1) Fixed issue #872.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Scanner.java
index 0826535..56a9b14 100644 (file)
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v0.5 
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- ******************************************************************************/
+/***********************************************************************************************************************************
+ * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others. All rights reserved. This program and the
+ * accompanying materials are made available under the terms of the Common Public License v0.5 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/cpl-v05.html
+ *
+ * Contributors: IBM Corporation - initial API and implementation
+ **********************************************************************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.parser;
 
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
-import net.sourceforge.phpdt.core.compiler.*;
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+import net.sourceforge.phpdt.core.compiler.IScanner;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
+import net.sourceforge.phpdt.core.compiler.InvalidInputException;
 import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral;
+import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
 
 public class Scanner implements IScanner, ITerminalSymbols {
+       /*
+        * APIs ares - getNextToken() which return the current type of the token
+        * (this value is not memorized by the scanner) - getCurrentTokenSource()
+        * which provides with the token "REAL" source (aka all unicode have been
+        * transformed into a correct char) - sourceStart gives the position into
+        * the stream - currentPosition-1 gives the sourceEnd position into the
+        * stream
+        */
+       // 1.4 feature
+       // private boolean assertMode;
+       public boolean useAssertAsAnIndentifier = false;
 
-  /* APIs ares
-   - getNextToken() which return the current type of the token
-     (this value is not memorized by the scanner)
-   - getCurrentTokenSource() which provides with the token "REAL" source
-     (aka all unicode have been transformed into a correct char)
-   - sourceStart gives the position into the stream
-   - currentPosition-1 gives the sourceEnd position into the stream 
-  */
-
-  // 1.4 feature 
-  private boolean assertMode;
-  public boolean useAssertAsAnIndentifier = false;
-  //flag indicating if processed source contains occurrences of keyword assert 
-  public boolean containsAssertKeyword = false;
-
-  public boolean recordLineSeparator;
-  public boolean phpMode = false;
-
-  public char currentCharacter;
-  public int startPosition;
-  public int currentPosition;
-  public int initialPosition, eofPosition;
-  // after this position eof are generated instead of real token from the source
-
-  public boolean tokenizeComments;
-  public boolean tokenizeWhiteSpace;
-
-  //source should be viewed as a window (aka a part)
-  //of a entire very large stream
-  public char source[];
-
-  //unicode support
-  public char[] withoutUnicodeBuffer;
-  public int withoutUnicodePtr;
-  //when == 0 ==> no unicode in the current token
-  public boolean unicodeAsBackSlash = false;
-
-  public boolean scanningFloatLiteral = false;
-
-  //support for /** comments
-  //public char[][] comments = new char[10][];
-  public int[] commentStops = new int[10];
-  public int[] commentStarts = new int[10];
-  public int commentPtr = -1; // no comment test with commentPtr value -1
-
-  //diet parsing support - jump over some method body when requested
-  public boolean diet = false;
-
-  //support for the  poor-line-debuggers ....
-  //remember the position of the cr/lf
-  public int[] lineEnds = new int[250];
-  public int linePtr = -1;
-  public boolean wasAcr = false;
-
-  public static final String END_OF_SOURCE = "End_Of_Source"; //$NON-NLS-1$
-
-  public static final String INVALID_HEXA = "Invalid_Hexa_Literal"; //$NON-NLS-1$
-  public static final String INVALID_OCTAL = "Invalid_Octal_Literal"; //$NON-NLS-1$
-  public static final String INVALID_CHARACTER_CONSTANT = "Invalid_Character_Constant"; //$NON-NLS-1$
-  public static final String INVALID_ESCAPE = "Invalid_Escape"; //$NON-NLS-1$
-  public static final String INVALID_INPUT = "Invalid_Input"; //$NON-NLS-1$
-  public static final String INVALID_UNICODE_ESCAPE = "Invalid_Unicode_Escape"; //$NON-NLS-1$
-  public static final String INVALID_FLOAT = "Invalid_Float_Literal"; //$NON-NLS-1$
-
-  public static final String NULL_SOURCE_STRING = "Null_Source_String"; //$NON-NLS-1$
-  public static final String UNTERMINATED_STRING = "Unterminated_String"; //$NON-NLS-1$
-  public static final String UNTERMINATED_COMMENT = "Unterminated_Comment"; //$NON-NLS-1$
-  public static final String INVALID_CHAR_IN_STRING = "Invalid_Char_In_String"; //$NON-NLS-1$
-
-  //----------------optimized identifier managment------------------
-  static final char[] charArray_a = new char[] { 'a' },
-    charArray_b = new char[] { 'b' },
-    charArray_c = new char[] { 'c' },
-    charArray_d = new char[] { 'd' },
-    charArray_e = new char[] { 'e' },
-    charArray_f = new char[] { 'f' },
-    charArray_g = new char[] { 'g' },
-    charArray_h = new char[] { 'h' },
-    charArray_i = new char[] { 'i' },
-    charArray_j = new char[] { 'j' },
-    charArray_k = new char[] { 'k' },
-    charArray_l = new char[] { 'l' },
-    charArray_m = new char[] { 'm' },
-    charArray_n = new char[] { 'n' },
-    charArray_o = new char[] { 'o' },
-    charArray_p = new char[] { 'p' },
-    charArray_q = new char[] { 'q' },
-    charArray_r = new char[] { 'r' },
-    charArray_s = new char[] { 's' },
-    charArray_t = new char[] { 't' },
-    charArray_u = new char[] { 'u' },
-    charArray_v = new char[] { 'v' },
-    charArray_w = new char[] { 'w' },
-    charArray_x = new char[] { 'x' },
-    charArray_y = new char[] { 'y' },
-    charArray_z = new char[] { 'z' };
-
-  static final char[] initCharArray =
-    new char[] { '\u0000', '\u0000', '\u0000', '\u0000', '\u0000', '\u0000' };
-  static final int TableSize = 30, InternalTableSize = 6;
-  //30*6 = 180 entries
-  public static final int OptimizedLength = 6;
-  public /*static*/
-  final char[][][][] charArray_length =
-    new char[OptimizedLength][TableSize][InternalTableSize][];
-  // support for detecting non-externalized string literals
-  int currentLineNr = -1;
-  int previousLineNr = -1;
-  NLSLine currentLine = null;
-  List lines = new ArrayList();
-  public static final String TAG_PREFIX = "//$NON-NLS-"; //$NON-NLS-1$
-  public static final int TAG_PREFIX_LENGTH = TAG_PREFIX.length();
-  public static final String TAG_POSTFIX = "$"; //$NON-NLS-1$
-  public static final int TAG_POSTFIX_LENGTH = TAG_POSTFIX.length();
-  public StringLiteral[] nonNLSStrings = null;
-  public boolean checkNonExternalizedStringLiterals = true;
-  public boolean wasNonExternalizedStringLiteral = false;
-
-  /*static*/ {
-    for (int i = 0; i < 6; i++) {
-      for (int j = 0; j < TableSize; j++) {
-        for (int k = 0; k < InternalTableSize; k++) {
-          charArray_length[i][j][k] = initCharArray;
-        }
-      }
-    }
-  }
-  static int newEntry2 = 0,
-    newEntry3 = 0,
-    newEntry4 = 0,
-    newEntry5 = 0,
-    newEntry6 = 0;
-
-  public static final int RoundBracket = 0;
-  public static final int SquareBracket = 1;
-  public static final int CurlyBracket = 2;
-  public static final int BracketKinds = 3;
-
-  public static final boolean DEBUG = false;
-  public Scanner() {
-    this(false, false);
-  }
-  public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace) {
-    this(tokenizeComments, tokenizeWhiteSpace, false);
-  }
-
-  /**
-   * Determines if the specified character is
-   * permissible as the first character in a PHP identifier
-   */
-  public static boolean isPHPIdentifierStart(char ch) {
-    return Character.isLetter(ch) || (ch == '_');
-  }
-
-  /**
-   * Determines if the specified character may be part of a PHP identifier as
-   * other than the first character
-   */
-  public static boolean isPHPIdentifierPart(char ch) {
-    return Character.isLetterOrDigit(ch) || (ch == '_');
-  }
-
-  public final boolean atEnd() {
-    // This code is not relevant if source is 
-    // Only a part of the real stream input
-
-    return source.length == currentPosition;
-  }
-  public char[] getCurrentIdentifierSource() {
-    //return the token REAL source (aka unicodes are precomputed)
-
-    char[] result;
-    if (withoutUnicodePtr != 0)
-      //0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(
-        withoutUnicodeBuffer,
-        1,
-        result = new char[withoutUnicodePtr],
-        0,
-        withoutUnicodePtr);
-    else {
-      int length = currentPosition - startPosition;
-      switch (length) { // see OptimizedLength
-        case 1 :
-          return optimizedCurrentTokenSource1();
-        case 2 :
-          return optimizedCurrentTokenSource2();
-        case 3 :
-          return optimizedCurrentTokenSource3();
-        case 4 :
-          return optimizedCurrentTokenSource4();
-        case 5 :
-          return optimizedCurrentTokenSource5();
-        case 6 :
-          return optimizedCurrentTokenSource6();
-      }
-      //no optimization
-      System.arraycopy(
-        source,
-        startPosition,
-        result = new char[length],
-        0,
-        length);
-    }
-    return result;
-  }
-  public int getCurrentTokenEndPosition() {
-    return this.currentPosition - 1;
-  }
-  public final char[] getCurrentTokenSource() {
-    // Return the token REAL source (aka unicodes are precomputed)
-
-    char[] result;
-    if (withoutUnicodePtr != 0)
-      // 0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(
-        withoutUnicodeBuffer,
-        1,
-        result = new char[withoutUnicodePtr],
-        0,
-        withoutUnicodePtr);
-    else {
-      int length;
-      System.arraycopy(
-        source,
-        startPosition,
-        result = new char[length = currentPosition - startPosition],
-        0,
-        length);
-    }
-    return result;
-  }
-
-  public final char[] getCurrentTokenSource(int startPos) {
-    // Return the token REAL source (aka unicodes are precomputed)
-
-    char[] result;
-    if (withoutUnicodePtr != 0)
-      // 0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(
-        withoutUnicodeBuffer,
-        1,
-        result = new char[withoutUnicodePtr],
-        0,
-        withoutUnicodePtr);
-    else {
-      int length;
-      System.arraycopy(
-        source,
-        startPos,
-        result = new char[length = currentPosition - startPos],
-        0,
-        length);
-    }
-    return result;
-  }
-
-  public final char[] getCurrentTokenSourceString() {
-    //return the token REAL source (aka unicodes are precomputed).
-    //REMOVE the two " that are at the beginning and the end.
-
-    char[] result;
-    if (withoutUnicodePtr != 0)
-      //0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(withoutUnicodeBuffer, 2,
-      //2 is 1 (real start) + 1 (to jump over the ")
-      result = new char[withoutUnicodePtr - 2], 0, withoutUnicodePtr - 2);
-    else {
-      int length;
-      System.arraycopy(
-        source,
-        startPosition + 1,
-        result = new char[length = currentPosition - startPosition - 2],
-        0,
-        length);
-    }
-    return result;
-  }
-  public int getCurrentTokenStartPosition() {
-    return this.startPosition;
-  }
-  /*
-   * Search the source position corresponding to the end of a given line number
-   *
-   * Line numbers are 1-based, and relative to the scanner initialPosition. 
-   * Character positions are 0-based.
-   *
-   * In case the given line number is inconsistent, answers -1.
-   */
-  public final int getLineEnd(int lineNumber) {
-
-    if (lineEnds == null)
-      return -1;
-    if (lineNumber >= lineEnds.length)
-      return -1;
-    if (lineNumber <= 0)
-      return -1;
-
-    if (lineNumber == lineEnds.length - 1)
-      return eofPosition;
-    return lineEnds[lineNumber - 1];
-    // next line start one character behind the lineEnd of the previous line
-  }
-  /**
-   * Search the source position corresponding to the beginning of a given line number
-   *
-   * Line numbers are 1-based, and relative to the scanner initialPosition. 
-   * Character positions are 0-based.
-   *
-   * e.g.      getLineStart(1) --> 0   i.e. first line starts at character 0.
-   *
-   * In case the given line number is inconsistent, answers -1.
-   */
-  public final int getLineStart(int lineNumber) {
-
-    if (lineEnds == null)
-      return -1;
-    if (lineNumber >= lineEnds.length)
-      return -1;
-    if (lineNumber <= 0)
-      return -1;
-
-    if (lineNumber == 1)
-      return initialPosition;
-    return lineEnds[lineNumber - 2] + 1;
-    // next line start one character behind the lineEnd of the previous line
-  }
-  public final boolean getNextChar(char testedChar) {
-    //BOOLEAN
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-    //Both previous lines are true if the currentCharacter is == to the testedChar
-    //On false, no side effect has occured.
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int temp = currentPosition;
-    try {
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (currentCharacter != testedChar) {
-          currentPosition = temp;
-          return false;
-        }
-        unicodeAsBackSlash = currentCharacter == '\\';
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(
-            source,
-            startPosition,
-            withoutUnicodeBuffer,
-            1,
-            withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-
-      } //-------------end unicode traitement--------------
-      else {
-        if (currentCharacter != testedChar) {
-          currentPosition = temp;
-          return false;
-        }
-        unicodeAsBackSlash = false;
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      }
-    } catch (IndexOutOfBoundsException e) {
-      unicodeAsBackSlash = false;
-      currentPosition = temp;
-      return false;
-    }
-  }
-  public final int getNextChar(char testedChar1, char testedChar2) {
-    //INT 0 : testChar1 \\\\///\\\\ 1 : testedChar2 \\\\///\\\\ -1 : others
-    //test can be done with (x==0) for the first and (x>0) for the second
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-    //Both previous lines are true if the currentCharacter is == to the testedChar1/2
-    //On false, no side effect has occured.
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int temp = currentPosition;
-    try {
-      int result;
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c4 < 0)) {
-          currentPosition = temp;
-          return 2;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (currentCharacter == testedChar1)
-          result = 0;
-        else if (currentCharacter == testedChar2)
-          result = 1;
-        else {
-          currentPosition = temp;
-          return -1;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(
-            source,
-            startPosition,
-            withoutUnicodeBuffer,
-            1,
-            withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return result;
-      } //-------------end unicode traitement--------------
-      else {
-        if (currentCharacter == testedChar1)
-          result = 0;
-        else if (currentCharacter == testedChar2)
-          result = 1;
-        else {
-          currentPosition = temp;
-          return -1;
-        }
-
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return result;
-      }
-    } catch (IndexOutOfBoundsException e) {
-      currentPosition = temp;
-      return -1;
-    }
-  }
-  public final boolean getNextCharAsDigit() {
-    //BOOLEAN
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-    //Both previous lines are true if the currentCharacter is a digit
-    //On false, no side effect has occured.
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int temp = currentPosition;
-    try {
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (!Character.isDigit(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(
-            source,
-            startPosition,
-            withoutUnicodeBuffer,
-            1,
-            withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (!Character.isDigit(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      }
-    } catch (IndexOutOfBoundsException e) {
-      currentPosition = temp;
-      return false;
-    }
-  }
-  public final boolean getNextCharAsDigit(int radix) {
-    //BOOLEAN
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-    //Both previous lines are true if the currentCharacter is a digit base on radix
-    //On false, no side effect has occured.
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int temp = currentPosition;
-    try {
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (Character.digit(currentCharacter, radix) == -1) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(
-            source,
-            startPosition,
-            withoutUnicodeBuffer,
-            1,
-            withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (Character.digit(currentCharacter, radix) == -1) {
-          currentPosition = temp;
-          return false;
-        }
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      }
-    } catch (IndexOutOfBoundsException e) {
-      currentPosition = temp;
-      return false;
-    }
-  }
-  public boolean getNextCharAsJavaIdentifierPart() {
-    //BOOLEAN
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-    //Both previous lines are true if the currentCharacter is a JavaIdentifierPart
-    //On false, no side effect has occured.
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int temp = currentPosition;
-    try {
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-            || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (!isPHPIdentifierPart(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(
-            source,
-            startPosition,
-            withoutUnicodeBuffer,
-            1,
-            withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (!isPHPIdentifierPart(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      }
-    } catch (IndexOutOfBoundsException e) {
-      currentPosition = temp;
-      return false;
-    }
-  }
-
-  public int getNextToken() throws InvalidInputException {
-    try {
-      while (!phpMode) {
-        startPosition = currentPosition;
-        currentCharacter = source[currentPosition++];
-        if (currentCharacter == '<') {
-          if (getNextChar('?')) {
-            currentCharacter = source[currentPosition++];
-            if ((currentCharacter == ' ')
-              || Character.isWhitespace(currentCharacter)) {
-              // <?
-              startPosition = currentPosition;
-              phpMode = true;
-            } else {
-              boolean phpStart =
-                (currentCharacter == 'P') || (currentCharacter == 'p');
-              if (phpStart) {
-                int test = getNextChar('H', 'h');
-                if (test >= 0) {
-                  test = getNextChar('P', 'p');
-                  if (test >= 0) {
-                    // <?PHP  <?php
-                    startPosition = currentPosition;
-                    phpMode = true;
-                  }
-                }
-              }
-            }
-          }
-        }
-
-        if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
-          if (recordLineSeparator) {
-            pushLineSeparator();
-          } else {
-            currentLine = null;
-          }
-        }
-      }
-    } //-----------------end switch while try--------------------
-    catch (IndexOutOfBoundsException e) {
-      return TokenNameEOF;
-    }
-
-    if (phpMode) {
-      this.wasAcr = false;
-      if (diet) {
-        jumpOverMethodBody();
-        diet = false;
-        return currentPosition > source.length ? TokenNameEOF : TokenNameRBRACE;
-      }
-      try {
-        while (true) { //loop for jumping over comments
-          withoutUnicodePtr = 0;
-          //start with a new token (even comment written with unicode )
-
-          // ---------Consume white space and handles startPosition---------
-          int whiteStart = currentPosition;
-          boolean isWhiteSpace;
-          do {
-            startPosition = currentPosition;
-            if (((currentCharacter = source[currentPosition++]) == '\\')
-              && (source[currentPosition] == 'u')) {
-              isWhiteSpace = jumpOverUnicodeWhiteSpace();
-            } else {
-              if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
-                checkNonExternalizeString();
-                if (recordLineSeparator) {
-                  pushLineSeparator();
-                } else {
-                  currentLine = null;
-                }
-              }
-              isWhiteSpace =
-                (currentCharacter == ' ')
-                  || Character.isWhitespace(currentCharacter);
-            }
-          } while (isWhiteSpace);
-          if (tokenizeWhiteSpace && (whiteStart != currentPosition - 1)) {
-            // reposition scanner in case we are interested by spaces as tokens
-            currentPosition--;
-            startPosition = whiteStart;
-            return TokenNameWHITESPACE;
-          }
-          //little trick to get out in the middle of a source compuation
-          if (currentPosition > eofPosition)
-            return TokenNameEOF;
-
-          // ---------Identify the next token-------------
-
-          switch (currentCharacter) {
-            case '(' :
-              return TokenNameLPAREN;
-            case ')' :
-              return TokenNameRPAREN;
-            case '{' :
-              return TokenNameLBRACE;
-            case '}' :
-              return TokenNameRBRACE;
-            case '[' :
-              return TokenNameLBRACKET;
-            case ']' :
-              return TokenNameRBRACKET;
-            case ';' :
-              return TokenNameSEMICOLON;
-            case ',' :
-              return TokenNameCOMMA;
-
-            case '.' :
-              if (getNextCharAsDigit())
-                return scanNumber(true);
-              return TokenNameDOT;
-            case '+' :
-              {
-                int test;
-                if ((test = getNextChar('+', '=')) == 0)
-                  return TokenNamePLUS_PLUS;
-                if (test > 0)
-                  return TokenNamePLUS_EQUAL;
-                return TokenNamePLUS;
-              }
-            case '-' :
-              {
-                int test;
-                if ((test = getNextChar('-', '=')) == 0)
-                  return TokenNameMINUS_MINUS;
-                if (test > 0)
-                  return TokenNameMINUS_EQUAL;
-                if (getNextChar('>'))
-                  return TokenNameMINUS_GREATER;
-
-                return TokenNameMINUS;
-              }
-            case '~' :
-              if (getNextChar('='))
-                return TokenNameTWIDDLE_EQUAL;
-              return TokenNameTWIDDLE;
-            case '!' :
-              if (getNextChar('='))
-                return TokenNameNOT_EQUAL;
-              return TokenNameNOT;
-            case '*' :
-              if (getNextChar('='))
-                return TokenNameMULTIPLY_EQUAL;
-              return TokenNameMULTIPLY;
-            case '%' :
-              if (getNextChar('='))
-                return TokenNameREMAINDER_EQUAL;
-              return TokenNameREMAINDER;
-            case '<' :
-              {
-                int test;
-                if ((test = getNextChar('=', '<')) == 0)
-                  return TokenNameLESS_EQUAL;
-                if (test > 0) {
-                  if (getNextChar('='))
-                    return TokenNameLEFT_SHIFT_EQUAL;
-                  if (getNextChar('<')) {
-                    int heredocStart = currentPosition;
-                    int heredocLength = 0;
-                    currentCharacter = source[currentPosition++];
-                    if (isPHPIdentifierStart(currentCharacter)) {
-                      currentCharacter = source[currentPosition++];
-                    } else {
-                      return TokenNameERROR;
-                    }
-                    while (isPHPIdentifierPart(currentCharacter)) {
-                      currentCharacter = source[currentPosition++];
-                    }
-
-                    heredocLength = currentPosition - heredocStart - 1;
-
-                    // heredoc end-tag determination
-                    boolean endTag = true;
-                    char ch;
-                    do {
-                      ch = source[currentPosition++];
-                      if (ch == '\r' || ch == '\n') {
-                        if (recordLineSeparator) {
-                          pushLineSeparator();
-                        } else {
-                          currentLine = null;
-                        }
-                        for (int i = 0; i < heredocLength; i++) {
-                          if (source[currentPosition + i]
-                            != source[heredocStart + i]) {
-                            endTag = false;
-                            break;
-                          }
-                        }
-                        if (endTag) {
-                          currentPosition += heredocLength - 1;
-                          currentCharacter = source[currentPosition++];
-                          break; // do...while loop
-                        } else {
-                          endTag = true;
-                        }
-                      }
-
-                    } while (true);
-
-                    return TokenNameHEREDOC;
-                  }
-                  return TokenNameLEFT_SHIFT;
-                }
-                return TokenNameLESS;
-              }
-            case '>' :
-              {
-                int test;
-                if ((test = getNextChar('=', '>')) == 0)
-                  return TokenNameGREATER_EQUAL;
-                if (test > 0) {
-                  if ((test = getNextChar('=', '>')) == 0)
-                    return TokenNameRIGHT_SHIFT_EQUAL;
-                  return TokenNameRIGHT_SHIFT;
-                }
-                return TokenNameGREATER;
-              }
-            case '=' :
-              if (getNextChar('='))
-                return TokenNameEQUAL_EQUAL;
-              if (getNextChar('>'))
-                return TokenNameEQUAL_GREATER;
-              return TokenNameEQUAL;
-            case '&' :
-              {
-                int test;
-                if ((test = getNextChar('&', '=')) == 0)
-                  return TokenNameAND_AND;
-                if (test > 0)
-                  return TokenNameAND_EQUAL;
-                return TokenNameAND;
-              }
-            case '|' :
-              {
-                int test;
-                if ((test = getNextChar('|', '=')) == 0)
-                  return TokenNameOR_OR;
-                if (test > 0)
-                  return TokenNameOR_EQUAL;
-                return TokenNameOR;
-              }
-            case '^' :
-              if (getNextChar('='))
-                return TokenNameXOR_EQUAL;
-              return TokenNameXOR;
-            case '?' :
-              if (getNextChar('>')) {
-                phpMode = false;
-                return TokenNameStopPHP;
-              }
-              return TokenNameQUESTION;
-            case ':' :
-              if (getNextChar(':'))
-                return TokenNameCOLON_COLON;
-              return TokenNameCOLON;
-            case '@' :
-              return TokenNameAT;
-              //                                       case '\'' :
-              //                                               {
-              //                                                       int test;
-              //                                                       if ((test = getNextChar('\n', '\r')) == 0) {
-              //                                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-              //                                                       }
-              //                                                       if (test > 0) {
-              //                                                               // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-              //                                                               for (int lookAhead = 0;
-              //                                                                       lookAhead < 3;
-              //                                                                       lookAhead++) {
-              //                                                                       if (currentPosition + lookAhead
-              //                                                                               == source.length)
-              //                                                                               break;
-              //                                                                       if (source[currentPosition + lookAhead]
-              //                                                                               == '\n')
-              //                                                                               break;
-              //                                                                       if (source[currentPosition + lookAhead]
-              //                                                                               == '\'') {
-              //                                                                               currentPosition += lookAhead + 1;
-              //                                                                               break;
-              //                                                                       }
-              //                                                               }
-              //                                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-              //                                                       }
-              //                                               }
-              //                                               if (getNextChar('\'')) {
-              //                                                       // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-              //                                                       for (int lookAhead = 0;
-              //                                                               lookAhead < 3;
-              //                                                               lookAhead++) {
-              //                                                               if (currentPosition + lookAhead
-              //                                                                       == source.length)
-              //                                                                       break;
-              //                                                               if (source[currentPosition + lookAhead]
-              //                                                                       == '\n')
-              //                                                                       break;
-              //                                                               if (source[currentPosition + lookAhead]
-              //                                                                       == '\'') {
-              //                                                                       currentPosition += lookAhead + 1;
-              //                                                                       break;
-              //                                                               }
-              //                                                       }
-              //                                                       throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-              //                                               }
-              //                                               if (getNextChar('\\'))
-              //                                                       scanEscapeCharacter();
-              //                                               else { // consume next character
-              //                                                       unicodeAsBackSlash = false;
-              //                                                       if (((currentCharacter = source[currentPosition++])
-              //                                                               == '\\')
-              //                                                               && (source[currentPosition] == 'u')) {
-              //                                                               getNextUnicodeChar();
-              //                                                       } else {
-              //                                                               if (withoutUnicodePtr != 0) {
-              //                                                                       withoutUnicodeBuffer[++withoutUnicodePtr] =
-              //                                                                               currentCharacter;
-              //                                                               }
-              //                                                       }
-              //                                               }
-              //                                               //            if (getNextChar('\''))
-              //                                               //              return TokenNameCharacterLiteral;
-              //                                               // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-              //                                               for (int lookAhead = 0; lookAhead < 20; lookAhead++) {
-              //                                                       if (currentPosition + lookAhead == source.length)
-              //                                                               break;
-              //                                                       if (source[currentPosition + lookAhead] == '\n')
-              //                                                               break;
-              //                                                       if (source[currentPosition + lookAhead] == '\'') {
-              //                                                               currentPosition += lookAhead + 1;
-              //                                                               break;
-              //                                                       }
-              //                                               }
-              //                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-            case '\'' :
-              try {
-                // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\')
-                  && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] =
-                      currentCharacter;
-                  }
-                }
+       // flag indicating if processed source contains occurrences of keyword
+       // assert
+       public boolean containsAssertKeyword = false;
 
-                while (currentCharacter != '\'') {
-
-                  /**** in PHP \r and \n are valid in string literals ****/
-                  //                  if ((currentCharacter == '\n')
-                  //                    || (currentCharacter == '\r')) {
-                  //                    // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  //                    for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                  //                      if (currentPosition + lookAhead == source.length)
-                  //                        break;
-                  //                      if (source[currentPosition + lookAhead] == '\n')
-                  //                        break;
-                  //                      if (source[currentPosition + lookAhead] == '\"') {
-                  //                        currentPosition += lookAhead + 1;
-                  //                        break;
-                  //                      }
-                  //                    }
-                  //                    throw new InvalidInputException(INVALID_CHAR_IN_STRING);
-                  //                  }
-                  if (currentCharacter == '\\') {
-                    int escapeSize = currentPosition;
-                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
-                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
-                    scanSingleQuotedEscapeCharacter();
-                    escapeSize = currentPosition - escapeSize;
-                    if (withoutUnicodePtr == 0) {
-                      //buffer all the entries that have been left aside....
-                      withoutUnicodePtr =
-                        currentPosition - escapeSize - 1 - startPosition;
-                      System.arraycopy(
-                        source,
-                        startPosition,
-                        withoutUnicodeBuffer,
-                        1,
-                        withoutUnicodePtr);
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    } else { //overwrite the / in the buffer
-                      withoutUnicodeBuffer[withoutUnicodePtr] =
-                        currentCharacter;
-                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
-                        withoutUnicodePtr--;
-                      }
-                    }
-                  }
-                  // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
+       public boolean recordLineSeparator;
 
-                }
-              } catch (IndexOutOfBoundsException e) {
-                throw new InvalidInputException(UNTERMINATED_STRING);
-              } catch (InvalidInputException e) {
-                if (e.getMessage().equals(INVALID_ESCAPE)) {
-                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                    if (currentPosition + lookAhead == source.length)
-                      break;
-                    if (source[currentPosition + lookAhead] == '\n')
-                      break;
-                    if (source[currentPosition + lookAhead] == '\'') {
-                      currentPosition += lookAhead + 1;
-                      break;
-                    }
-                  }
+       public boolean ignorePHPOneLiner = false;
 
-                }
-                throw e; // rethrow
-              }
-              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
-                if (currentLine == null) {
-                  currentLine = new NLSLine();
-                  lines.add(currentLine);
-                }
-                currentLine.add(
-                  new StringLiteral(
-                    getCurrentTokenSourceString(),
-                    startPosition,
-                    currentPosition - 1));
-              }
-              return TokenNameStringConstant;
-            case '"' :
-              try {
-                // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\')
-                  && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] =
-                      currentCharacter;
-                  }
-                }
+       public boolean phpMode = false;
 
-                while (currentCharacter != '"') {
-
-                  /**** in PHP \r and \n are valid in string literals ****/
-                  //                  if ((currentCharacter == '\n')
-                  //                    || (currentCharacter == '\r')) {
-                  //                    // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  //                    for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                  //                      if (currentPosition + lookAhead == source.length)
-                  //                        break;
-                  //                      if (source[currentPosition + lookAhead] == '\n')
-                  //                        break;
-                  //                      if (source[currentPosition + lookAhead] == '\"') {
-                  //                        currentPosition += lookAhead + 1;
-                  //                        break;
-                  //                      }
-                  //                    }
-                  //                    throw new InvalidInputException(INVALID_CHAR_IN_STRING);
-                  //                  }
-                  if (currentCharacter == '\\') {
-                    int escapeSize = currentPosition;
-                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
-                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
-                    scanDoubleQuotedEscapeCharacter();
-                    escapeSize = currentPosition - escapeSize;
-                    if (withoutUnicodePtr == 0) {
-                      //buffer all the entries that have been left aside....
-                      withoutUnicodePtr =
-                        currentPosition - escapeSize - 1 - startPosition;
-                      System.arraycopy(
-                        source,
-                        startPosition,
-                        withoutUnicodeBuffer,
-                        1,
-                        withoutUnicodePtr);
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    } else { //overwrite the / in the buffer
-                      withoutUnicodeBuffer[withoutUnicodePtr] =
-                        currentCharacter;
-                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
-                        withoutUnicodePtr--;
-                      }
-                    }
-                  }
-                  // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
+       /**
+        * This token is set to TokenName.echo if a short tag block begins (i.e.
+        * &gt;?= ... ) Directly after the &quot;=&quot; character the
+        * getNextToken() method returns TokenName.INLINE_HTML In the next call to
+        * the getNextToken() method the value of fFillerToken (==TokenName.echo) is
+        * returned
+        *
+        */
+       TokenName fFillerToken = TokenName.EOF;
 
-                }
-              } catch (IndexOutOfBoundsException e) {
-                throw new InvalidInputException(UNTERMINATED_STRING);
-              } catch (InvalidInputException e) {
-                if (e.getMessage().equals(INVALID_ESCAPE)) {
-                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                    if (currentPosition + lookAhead == source.length)
-                      break;
-                    if (source[currentPosition + lookAhead] == '\n')
-                      break;
-                    if (source[currentPosition + lookAhead] == '\"') {
-                      currentPosition += lookAhead + 1;
-                      break;
-                    }
-                  }
+       public char currentCharacter;
 
-                }
-                throw e; // rethrow
-              }
-              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
-                if (currentLine == null) {
-                  currentLine = new NLSLine();
-                  lines.add(currentLine);
-                }
-                currentLine.add(
-                  new StringLiteral(
-                    getCurrentTokenSourceString(),
-                    startPosition,
-                    currentPosition - 1));
-              }
-              return TokenNameStringLiteral;
-            case '`' :
-              try {
-                // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\')
-                  && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] =
-                      currentCharacter;
-                  }
-                }
+       public int startPosition;
 
-                while (currentCharacter != '`') {
-
-                  /**** in PHP \r and \n are valid in string literals ****/
-                  //                if ((currentCharacter == '\n')
-                  //                  || (currentCharacter == '\r')) {
-                  //                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  //                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                  //                    if (currentPosition + lookAhead == source.length)
-                  //                      break;
-                  //                    if (source[currentPosition + lookAhead] == '\n')
-                  //                      break;
-                  //                    if (source[currentPosition + lookAhead] == '\"') {
-                  //                      currentPosition += lookAhead + 1;
-                  //                      break;
-                  //                    }
-                  //                  }
-                  //                  throw new InvalidInputException(INVALID_CHAR_IN_STRING);
-                  //                }
-                  if (currentCharacter == '\\') {
-                    int escapeSize = currentPosition;
-                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
-                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
-                    scanDoubleQuotedEscapeCharacter();
-                    escapeSize = currentPosition - escapeSize;
-                    if (withoutUnicodePtr == 0) {
-                      //buffer all the entries that have been left aside....
-                      withoutUnicodePtr =
-                        currentPosition - escapeSize - 1 - startPosition;
-                      System.arraycopy(
-                        source,
-                        startPosition,
-                        withoutUnicodeBuffer,
-                        1,
-                        withoutUnicodePtr);
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    } else { //overwrite the / in the buffer
-                      withoutUnicodeBuffer[withoutUnicodePtr] =
-                        currentCharacter;
-                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
-                        withoutUnicodePtr--;
-                      }
-                    }
-                  }
-                  // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
+       public int currentPosition;
 
-                }
-              } catch (IndexOutOfBoundsException e) {
-                throw new InvalidInputException(UNTERMINATED_STRING);
-              } catch (InvalidInputException e) {
-                if (e.getMessage().equals(INVALID_ESCAPE)) {
-                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                    if (currentPosition + lookAhead == source.length)
-                      break;
-                    if (source[currentPosition + lookAhead] == '\n')
-                      break;
-                    if (source[currentPosition + lookAhead] == '`') {
-                      currentPosition += lookAhead + 1;
-                      break;
-                    }
-                  }
+       public int initialPosition, eofPosition;
 
+       // after this position eof are generated instead of real token from the
+       // source
+       public boolean tokenizeComments;
+
+       public boolean tokenizeWhiteSpace;
+
+       public boolean tokenizeStrings;
+
+       // source should be viewed as a window (aka a part)
+       // of a entire very large stream
+       public char source[];
+
+       // unicode support
+       public char[] withoutUnicodeBuffer;
+
+       public int withoutUnicodePtr;
+
+       // when == 0 ==> no unicode in the current token
+       public boolean unicodeAsBackSlash = false;
+
+       public boolean scanningFloatLiteral = false;
+
+       // support for /** comments
+       public int[] commentStops = new int[10];
+
+       public int[] commentStarts = new int[10];
+
+       public int commentPtr = -1; // no comment test with commentPtr value -1
+
+       protected int lastCommentLinePosition = -1;
+
+       // diet parsing support - jump over some method body when requested
+       public boolean diet = false;
+
+       // support for the poor-line-debuggers ....
+       // remember the position of the cr/lf
+       public int[] lineEnds = new int[250];
+
+       public int linePtr = -1;
+
+       public boolean wasAcr = false;
+
+       public static final String END_OF_SOURCE = "End_Of_Source"; //$NON-NLS-1$
+
+       public static final String INVALID_HEXA = "Invalid_Hexa_Literal"; //$NON-NLS-1$
+
+       public static final String INVALID_OCTAL = "Invalid_Octal_Literal"; //$NON-NLS-1$
+
+       public static final String INVALID_CHARACTER_CONSTANT = "Invalid_Character_Constant"; //$NON-NLS-1$
+
+       public static final String INVALID_ESCAPE = "Invalid_Escape"; //$NON-NLS-1$
+
+       public static final String INVALID_INPUT = "Invalid_Input"; //$NON-NLS-1$
+
+       public static final String INVALID_UNICODE_ESCAPE = "Invalid_Unicode_Escape"; //$NON-NLS-1$
+
+       public static final String INVALID_FLOAT = "Invalid_Float_Literal"; //$NON-NLS-1$
+
+       public static final String NULL_SOURCE_STRING = "Null_Source_String"; //$NON-NLS-1$
+
+       public static final String UNTERMINATED_STRING = "Unterminated_String"; //$NON-NLS-1$
+
+       public static final String UNTERMINATED_COMMENT = "Unterminated_Comment"; //$NON-NLS-1$
+
+       public static final String INVALID_CHAR_IN_STRING = "Invalid_Char_In_String"; //$NON-NLS-1$
+
+       // ----------------optimized identifier managment------------------
+       static final char[] charArray_a = new char[] { 'a' },
+                       charArray_b = new char[] { 'b' }, charArray_c = new char[] { 'c' },
+                       charArray_d = new char[] { 'd' }, charArray_e = new char[] { 'e' },
+                       charArray_f = new char[] { 'f' }, charArray_g = new char[] { 'g' },
+                       charArray_h = new char[] { 'h' }, charArray_i = new char[] { 'i' },
+                       charArray_j = new char[] { 'j' }, charArray_k = new char[] { 'k' },
+                       charArray_l = new char[] { 'l' }, charArray_m = new char[] { 'm' },
+                       charArray_n = new char[] { 'n' }, charArray_o = new char[] { 'o' },
+                       charArray_p = new char[] { 'p' }, charArray_q = new char[] { 'q' },
+                       charArray_r = new char[] { 'r' }, charArray_s = new char[] { 's' },
+                       charArray_t = new char[] { 't' }, charArray_u = new char[] { 'u' },
+                       charArray_v = new char[] { 'v' }, charArray_w = new char[] { 'w' },
+                       charArray_x = new char[] { 'x' }, charArray_y = new char[] { 'y' },
+                       charArray_z = new char[] { 'z' };
+
+       static final char[] charArray_va = new char[] { '$', 'a' },
+                       charArray_vb = new char[] { '$', 'b' }, charArray_vc = new char[] {
+                                       '$', 'c' }, charArray_vd = new char[] { '$', 'd' },
+                       charArray_ve = new char[] { '$', 'e' }, charArray_vf = new char[] {
+                                       '$', 'f' }, charArray_vg = new char[] { '$', 'g' },
+                       charArray_vh = new char[] { '$', 'h' }, charArray_vi = new char[] {
+                                       '$', 'i' }, charArray_vj = new char[] { '$', 'j' },
+                       charArray_vk = new char[] { '$', 'k' }, charArray_vl = new char[] {
+                                       '$', 'l' }, charArray_vm = new char[] { '$', 'm' },
+                       charArray_vn = new char[] { '$', 'n' }, charArray_vo = new char[] {
+                                       '$', 'o' }, charArray_vp = new char[] { '$', 'p' },
+                       charArray_vq = new char[] { '$', 'q' }, charArray_vr = new char[] {
+                                       '$', 'r' }, charArray_vs = new char[] { '$', 's' },
+                       charArray_vt = new char[] { '$', 't' }, charArray_vu = new char[] {
+                                       '$', 'u' }, charArray_vv = new char[] { '$', 'v' },
+                       charArray_vw = new char[] { '$', 'w' }, charArray_vx = new char[] {
+                                       '$', 'x' }, charArray_vy = new char[] { '$', 'y' },
+                       charArray_vz = new char[] { '$', 'z' };
+
+       public final static int MAX_OBVIOUS = 256;
+
+       static final int[] ObviousIdentCharNatures = new int[MAX_OBVIOUS];
+
+       public final static int C_DOLLAR = 8;
+
+       public final static int C_LETTER = 4;
+
+       public final static int C_DIGIT = 3;
+
+       public final static int C_SEPARATOR = 2;
+
+       public final static int C_SPACE = 1;
+       static {
+               for (int i = '0'; i <= '9'; i++)
+                       ObviousIdentCharNatures[i] = C_DIGIT;
+
+               for (int i = 'a'; i <= 'z'; i++)
+                       ObviousIdentCharNatures[i] = C_LETTER;
+               for (int i = 'A'; i <= 'Z'; i++)
+                       ObviousIdentCharNatures[i] = C_LETTER;
+               ObviousIdentCharNatures['_'] = C_LETTER;
+               for (int i = 127; i <= 255; i++)
+                       ObviousIdentCharNatures[i] = C_LETTER;
+
+               ObviousIdentCharNatures['$'] = C_DOLLAR;
+
+               ObviousIdentCharNatures[10] = C_SPACE; // \ u000a: LINE FEED
+               ObviousIdentCharNatures[12] = C_SPACE; // \ u000c: FORM FEED
+               ObviousIdentCharNatures[13] = C_SPACE; // \ u000d: CARRIAGE RETURN
+               ObviousIdentCharNatures[32] = C_SPACE; // \ u0020: SPACE
+               ObviousIdentCharNatures[9] = C_SPACE; // \ u0009: HORIZONTAL
+                                                                                               // TABULATION
+
+               ObviousIdentCharNatures['.'] = C_SEPARATOR;
+               ObviousIdentCharNatures[':'] = C_SEPARATOR;
+               ObviousIdentCharNatures[';'] = C_SEPARATOR;
+               ObviousIdentCharNatures[','] = C_SEPARATOR;
+               ObviousIdentCharNatures['['] = C_SEPARATOR;
+               ObviousIdentCharNatures[']'] = C_SEPARATOR;
+               ObviousIdentCharNatures['('] = C_SEPARATOR;
+               ObviousIdentCharNatures[')'] = C_SEPARATOR;
+               ObviousIdentCharNatures['{'] = C_SEPARATOR;
+               ObviousIdentCharNatures['}'] = C_SEPARATOR;
+               ObviousIdentCharNatures['+'] = C_SEPARATOR;
+               ObviousIdentCharNatures['-'] = C_SEPARATOR;
+               ObviousIdentCharNatures['*'] = C_SEPARATOR;
+               ObviousIdentCharNatures['/'] = C_SEPARATOR;
+               ObviousIdentCharNatures['='] = C_SEPARATOR;
+               ObviousIdentCharNatures['&'] = C_SEPARATOR;
+               ObviousIdentCharNatures['|'] = C_SEPARATOR;
+               ObviousIdentCharNatures['?'] = C_SEPARATOR;
+               ObviousIdentCharNatures['<'] = C_SEPARATOR;
+               ObviousIdentCharNatures['>'] = C_SEPARATOR;
+               ObviousIdentCharNatures['!'] = C_SEPARATOR;
+               ObviousIdentCharNatures['%'] = C_SEPARATOR;
+               ObviousIdentCharNatures['^'] = C_SEPARATOR;
+               ObviousIdentCharNatures['~'] = C_SEPARATOR;
+               ObviousIdentCharNatures['"'] = C_SEPARATOR;
+               ObviousIdentCharNatures['\''] = C_SEPARATOR;
+       }
+
+       static final char[] initCharArray = new char[] { '\u0000', '\u0000',
+                       '\u0000', '\u0000', '\u0000', '\u0000' };
+
+       static final int TableSize = 30, InternalTableSize = 6;
+
+       // 30*6 = 180 entries
+       public static final int OptimizedLength = 6;
+
+       public/* static */
+       final char[][][][] charArray_length = new char[OptimizedLength][TableSize][InternalTableSize][];
+
+       // support for detecting non-externalized string literals
+       int currentLineNr = -1;
+
+       int previousLineNr = -1;
+
+       NLSLine currentLine = null;
+
+       List lines = new ArrayList();
+
+       public static final String TAG_PREFIX = "//$NON-NLS-"; //$NON-NLS-1$
+
+       public static final int TAG_PREFIX_LENGTH = TAG_PREFIX.length();
+
+       public static final String TAG_POSTFIX = "$"; //$NON-NLS-1$
+
+       public static final int TAG_POSTFIX_LENGTH = TAG_POSTFIX.length();
+
+       public StringLiteral[] nonNLSStrings = null;
+
+       public boolean checkNonExternalizedStringLiterals = true;
+
+       public boolean wasNonExternalizedStringLiteral = false;
+
+       /* static */{
+               for (int i = 0; i < 6; i++) {
+                       for (int j = 0; j < TableSize; j++) {
+                               for (int k = 0; k < InternalTableSize; k++) {
+                                       charArray_length[i][j][k] = initCharArray;
+                               }
+                       }
+               }
+       }
+
+       static int newEntry2 = 0, newEntry3 = 0, newEntry4 = 0, newEntry5 = 0,
+                       newEntry6 = 0;
+
+       public static final int RoundBracket = 0;
+
+       public static final int SquareBracket = 1;
+
+       public static final int CurlyBracket = 2;
+
+       public static final int BracketKinds = 3;
+
+       // task tag support
+       public char[][] foundTaskTags = null;
+
+       public char[][] foundTaskMessages;
+
+       public char[][] foundTaskPriorities = null;
+
+       public int[][] foundTaskPositions;
+
+       public int foundTaskCount = 0;
+
+       public char[][] taskTags = null;
+
+       public char[][] taskPriorities = null;
+
+       public boolean isTaskCaseSensitive = true;
+
+       public static final boolean DEBUG = false;
+
+       public static final boolean TRACE = false;
+
+       public ICompilationUnit compilationUnit = null;
+
+       /**
+        * Determines if the specified character is permissible as the first
+        * character in a PHP identifier or variable
+        *
+        * The '$' character for PHP variables is regarded as a correct first
+        * character !
+        *
+        */
+       public static boolean isPHPIdentOrVarStart(char ch) {
+               if (ch < MAX_OBVIOUS) {
+                       return ObviousIdentCharNatures[ch] == C_LETTER
+                                       || ObviousIdentCharNatures[ch] == C_DOLLAR;
+               }
+               return false;
+               // return Character.isLetter(ch) || (ch == '$') || (ch == '_') || (0x7F
+               // <=
+               // ch && ch <= 0xFF);
+       }
+
+       /**
+        * Determines if the specified character is permissible as the first
+        * character in a PHP identifier.
+        *
+        * The '$' character for PHP variables isn't regarded as the first character !
+        */
+       public static boolean isPHPIdentifierStart(char ch) {
+               if (ch < MAX_OBVIOUS) {
+                       return ObviousIdentCharNatures[ch] == C_LETTER;
+               }
+               return false;
+               // return Character.isLetter(ch) || (ch == '_') || (0x7F <= ch && ch <=
+               // 0xFF);
+       }
+
+       /**
+        * Determines if the specified character may be part of a PHP identifier as
+        * other than the first character
+        */
+       public static boolean isPHPIdentifierPart(char ch) {
+               if (ch < MAX_OBVIOUS) {
+                       return ObviousIdentCharNatures[ch] == C_LETTER
+                                       || ObviousIdentCharNatures[ch] == C_DIGIT;
+               }
+               return false;
+               // return Character.isLetterOrDigit(ch) || (ch == '_') || (0x7F <= ch &&
+               // ch
+               // <= 0xFF);
+       }
+
+//     public static boolean isSQLIdentifierPart(char ch) {
+//             if (ch < MAX_OBVIOUS) {
+//                     return ObviousIdentCharNatures[ch] == C_LETTER
+//                                     || ObviousIdentCharNatures[ch] == C_DIGIT;
+//             }
+//             return false;
+//     }
+
+       public final boolean atEnd() {
+               // This code is not relevant if source is
+               // Only a part of the real stream input
+               return source.length == currentPosition;
+       }
+
+       public char[] getCurrentIdentifierSource() {
+               // return the token REAL source (aka unicodes are precomputed)
+               char[] result;
+               // if (withoutUnicodePtr != 0)
+               // //0 is used as a fast test flag so the real first char is in position
+               // 1
+               // System.arraycopy(
+               // withoutUnicodeBuffer,
+               // 1,
+               // result = new char[withoutUnicodePtr],
+               // 0,
+               // withoutUnicodePtr);
+               // else {
+               int length = currentPosition - startPosition;
+               switch (length) { // see OptimizedLength
+               case 1:
+                       return optimizedCurrentTokenSource1();
+               case 2:
+                       return optimizedCurrentTokenSource2();
+               case 3:
+                       return optimizedCurrentTokenSource3();
+               case 4:
+                       return optimizedCurrentTokenSource4();
+               case 5:
+                       return optimizedCurrentTokenSource5();
+               case 6:
+                       return optimizedCurrentTokenSource6();
+               }
+               // no optimization
+               System.arraycopy(source, startPosition, result = new char[length], 0,
+                               length);
+               // }
+               return result;
+       }
+
+       public int getCurrentTokenEndPosition() {
+               return this.currentPosition - 1;
+       }
+
+       public final char[] getCurrentTokenSource() {
+               // Return the token REAL source (aka unicodes are precomputed)
+               char[] result;
+               // if (withoutUnicodePtr != 0)
+               // // 0 is used as a fast test flag so the real first char is in
+               // position 1
+               // System.arraycopy(
+               // withoutUnicodeBuffer,
+               // 1,
+               // result = new char[withoutUnicodePtr],
+               // 0,
+               // withoutUnicodePtr);
+               // else {
+               int length;
+               System.arraycopy(source, startPosition,
+                               result = new char[length = currentPosition - startPosition], 0,
+                               length);
+               // }
+               return result;
+       }
+
+       public final char[] getCurrentTokenSource(int startPos) {
+               // Return the token REAL source (aka unicodes are precomputed)
+               char[] result;
+               // if (withoutUnicodePtr != 0)
+               // // 0 is used as a fast test flag so the real first char is in
+               // position 1
+               // System.arraycopy(
+               // withoutUnicodeBuffer,
+               // 1,
+               // result = new char[withoutUnicodePtr],
+               // 0,
+               // withoutUnicodePtr);
+               // else {
+               int length;
+               System.arraycopy(source, startPos,
+                               result = new char[length = currentPosition - startPos], 0,
+                               length);
+               // }
+               return result;
+       }
+
+       public final char[] getCurrentTokenSourceString() {
+               // return the token REAL source (aka unicodes are precomputed).
+               // REMOVE the two " that are at the beginning and the end.
+               char[] result;
+               if (withoutUnicodePtr != 0)
+                       // 0 is used as a fast test flag so the real first char is in
+                       // position 1
+                       System.arraycopy(withoutUnicodeBuffer, 2,
+                                       // 2 is 1 (real start) + 1 (to jump over the ")
+                                       result = new char[withoutUnicodePtr - 2], 0,
+                                       withoutUnicodePtr - 2);
+               else {
+                       int length;
+                       System.arraycopy(source, startPosition + 1,
+                                       result = new char[length = currentPosition - startPosition
+                                                       - 2], 0, length);
+               }
+               return result;
+       }
+
+       public final boolean equalsCurrentTokenSource(char[] word) {
+               if (word.length != currentPosition - startPosition) {
+                       return false;
+               }
+               for (int i = 0; i < word.length; i++) {
+                       if (word[i] != source[startPosition + i]) {
+                               return false;
+                       }
+               }
+               return true;
+       }
+
+//     public final char[] getRawTokenSourceEnd() {
+//             int length = this.eofPosition - this.currentPosition - 1;
+//             char[] sourceEnd = new char[length];
+//             System.arraycopy(this.source, this.currentPosition, sourceEnd, 0,
+//                             length);
+//             return sourceEnd;
+//     }
+
+       public int getCurrentTokenStartPosition() {
+               return this.startPosition;
+       }
+
+//     public final String getCurrentStringLiteral() {
+//             char[] result = getCurrentStringLiteralSource();
+//             return new String(result);
+//     }
+
+       public final char[] getCurrentStringLiteralSource() {
+               // Return the token REAL source (aka unicodes are precomputed)
+               if (startPosition + 1 >= currentPosition) {
+                       return new char[0];
+               }
+               char[] result;
+               int length;
+               System
+                               .arraycopy(source, startPosition + 1,
+                                               result = new char[length = currentPosition
+                                                               - startPosition - 2], 0, length);
+               // }
+               return result;
+       }
+
+//     public final char[] getCurrentStringLiteralSource(int startPos) {
+//             // Return the token REAL source (aka unicodes are precomputed)
+//             char[] result;
+//             int length;
+//             System.arraycopy(source, startPos + 1,
+//                             result = new char[length = currentPosition - startPos - 2], 0,
+//                             length);
+//             // }
+//             return result;
+//     }
+
+       /*
+        * Search the source position corresponding to the end of a given line
+        * number
+        *
+        * Line numbers are 1-based, and relative to the scanner initialPosition.
+        * Character positions are 0-based.
+        *
+        * In case the given line number is inconsistent, answers -1.
+        */
+       public final int getLineEnd(int lineNumber) {
+               if (lineEnds == null)
+                       return -1;
+               if (lineNumber >= lineEnds.length)
+                       return -1;
+               if (lineNumber <= 0)
+                       return -1;
+               if (lineNumber == lineEnds.length - 1)
+                       return eofPosition;
+               return lineEnds[lineNumber - 1];
+               // next line start one character behind the lineEnd of the previous line
+       }
+
+       /**
+        * Search the source position corresponding to the beginning of a given line
+        * number
+        *
+        * Line numbers are 1-based, and relative to the scanner initialPosition.
+        * Character positions are 0-based.
+        *
+        * e.g. getLineStart(1) --> 0 i.e. first line starts at character 0.
+        *
+        * In case the given line number is inconsistent, answers -1.
+        */
+       public final int getLineStart(int lineNumber) {
+               if (lineEnds == null)
+                       return -1;
+               if (lineNumber >= lineEnds.length)
+                       return -1;
+               if (lineNumber <= 0)
+                       return -1;
+               if (lineNumber == 1)
+                       return initialPosition;
+               return lineEnds[lineNumber - 2] + 1;
+               // next line start one character behind the lineEnd of the previous line
+       }
+
+       public final boolean getNextChar(char testedChar) {
+               // BOOLEAN
+               // handle the case of unicode.
+               // when a unicode appears then we must use a buffer that holds char
+               // internal values
+               // At the end of this method currentCharacter holds the new visited char
+               // and currentPosition points right next after it
+               // Both previous lines are true if the currentCharacter is == to the
+               // testedChar
+               // On false, no side effect has occured.
+               // ALL getNextChar.... ARE OPTIMIZED COPIES
+               int temp = currentPosition;
+               try {
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // //-------------unicode traitement ------------
+                       // int c1, c2, c3, c4;
+                       // int unicodeSize = 6;
+                       // currentPosition++;
+                       // while (source[currentPosition] == 'u') {
+                       // currentPosition++;
+                       // unicodeSize++;
+                       // }
+                       //
+                       // if (((c1 = Character.getNumericValue(source[currentPosition++]))
+                       // > 15
+                       // || c1 < 0)
+                       // || ((c2 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c2 < 0)
+                       // || ((c3 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c3 < 0)
+                       // || ((c4 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c4 < 0)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                       // if (currentCharacter != testedChar) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       // unicodeAsBackSlash = currentCharacter == '\\';
+                       //
+                       // //need the unicode buffer
+                       // if (withoutUnicodePtr == 0) {
+                       // //buffer all the entries that have been left aside....
+                       // withoutUnicodePtr = currentPosition - unicodeSize -
+                       // startPosition;
+                       // System.arraycopy(
+                       // source,
+                       // startPosition,
+                       // withoutUnicodeBuffer,
+                       // 1,
+                       // withoutUnicodePtr);
+                       // }
+                       // //fill the buffer with the char
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // return true;
+                       //
+                       // } //-------------end unicode traitement--------------
+                       // else {
+                       if (currentCharacter != testedChar) {
+                               currentPosition = temp;
+                               return false;
+                       }
+                       unicodeAsBackSlash = false;
+                       // if (withoutUnicodePtr != 0)
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       return true;
+                       // }
+               } catch (IndexOutOfBoundsException e) {
+                       unicodeAsBackSlash = false;
+                       currentPosition = temp;
+                       return false;
+               }
+       }
+
+       public final int getNextChar(char testedChar1, char testedChar2) {
+               // INT 0 : testChar1 \\\\///\\\\ 1 : testedChar2 \\\\///\\\\ -1 : others
+               // test can be done with (x==0) for the first and (x>0) for the second
+               // handle the case of unicode.
+               // when a unicode appears then we must use a buffer that holds char
+               // internal values
+               // At the end of this method currentCharacter holds the new visited char
+               // and currentPosition points right next after it
+               // Both previous lines are true if the currentCharacter is == to the
+               // testedChar1/2
+               // On false, no side effect has occured.
+               // ALL getNextChar.... ARE OPTIMIZED COPIES
+               int temp = currentPosition;
+               try {
+                       int result;
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // //-------------unicode traitement ------------
+                       // int c1, c2, c3, c4;
+                       // int unicodeSize = 6;
+                       // currentPosition++;
+                       // while (source[currentPosition] == 'u') {
+                       // currentPosition++;
+                       // unicodeSize++;
+                       // }
+                       //
+                       // if (((c1 = Character.getNumericValue(source[currentPosition++]))
+                       // > 15
+                       // || c1 < 0)
+                       // || ((c2 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c2 < 0)
+                       // || ((c3 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c3 < 0)
+                       // || ((c4 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c4 < 0)) {
+                       // currentPosition = temp;
+                       // return 2;
+                       // }
+                       //
+                       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                       // if (currentCharacter == testedChar1)
+                       // result = 0;
+                       // else if (currentCharacter == testedChar2)
+                       // result = 1;
+                       // else {
+                       // currentPosition = temp;
+                       // return -1;
+                       // }
+                       //
+                       // //need the unicode buffer
+                       // if (withoutUnicodePtr == 0) {
+                       // //buffer all the entries that have been left aside....
+                       // withoutUnicodePtr = currentPosition - unicodeSize -
+                       // startPosition;
+                       // System.arraycopy(
+                       // source,
+                       // startPosition,
+                       // withoutUnicodeBuffer,
+                       // 1,
+                       // withoutUnicodePtr);
+                       // }
+                       // //fill the buffer with the char
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // return result;
+                       // } //-------------end unicode traitement--------------
+                       // else {
+                       if (currentCharacter == testedChar1)
+                               result = 0;
+                       else if (currentCharacter == testedChar2)
+                               result = 1;
+                       else {
+                               currentPosition = temp;
+                               return -1;
+                       }
+                       // if (withoutUnicodePtr != 0)
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       return result;
+                       // }
+               } catch (IndexOutOfBoundsException e) {
+                       currentPosition = temp;
+                       return -1;
+               }
+       }
+
+       public final boolean getNextCharAsDigit() {
+               // BOOLEAN
+               // handle the case of unicode.
+               // when a unicode appears then we must use a buffer that holds char
+               // internal values
+               // At the end of this method currentCharacter holds the new visited char
+               // and currentPosition points right next after it
+               // Both previous lines are true if the currentCharacter is a digit
+               // On false, no side effect has occured.
+               // ALL getNextChar.... ARE OPTIMIZED COPIES
+               int temp = currentPosition;
+               try {
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // //-------------unicode traitement ------------
+                       // int c1, c2, c3, c4;
+                       // int unicodeSize = 6;
+                       // currentPosition++;
+                       // while (source[currentPosition] == 'u') {
+                       // currentPosition++;
+                       // unicodeSize++;
+                       // }
+                       //
+                       // if (((c1 = Character.getNumericValue(source[currentPosition++]))
+                       // > 15
+                       // || c1 < 0)
+                       // || ((c2 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c2 < 0)
+                       // || ((c3 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c3 < 0)
+                       // || ((c4 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c4 < 0)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                       // if (!Character.isDigit(currentCharacter)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // //need the unicode buffer
+                       // if (withoutUnicodePtr == 0) {
+                       // //buffer all the entries that have been left aside....
+                       // withoutUnicodePtr = currentPosition - unicodeSize -
+                       // startPosition;
+                       // System.arraycopy(
+                       // source,
+                       // startPosition,
+                       // withoutUnicodeBuffer,
+                       // 1,
+                       // withoutUnicodePtr);
+                       // }
+                       // //fill the buffer with the char
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // return true;
+                       // } //-------------end unicode traitement--------------
+                       // else {
+                       if (!Character.isDigit(currentCharacter)) {
+                               currentPosition = temp;
+                               return false;
+                       }
+                       // if (withoutUnicodePtr != 0)
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       return true;
+                       // }
+               } catch (IndexOutOfBoundsException e) {
+                       currentPosition = temp;
+                       return false;
+               }
+       }
+
+       public final boolean getNextCharAsDigit(int radix) {
+               // BOOLEAN
+               // handle the case of unicode.
+               // when a unicode appears then we must use a buffer that holds char
+               // internal values
+               // At the end of this method currentCharacter holds the new visited char
+               // and currentPosition points right next after it
+               // Both previous lines are true if the currentCharacter is a digit base
+               // on
+               // radix
+               // On false, no side effect has occured.
+               // ALL getNextChar.... ARE OPTIMIZED COPIES
+               int temp = currentPosition;
+               try {
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // //-------------unicode traitement ------------
+                       // int c1, c2, c3, c4;
+                       // int unicodeSize = 6;
+                       // currentPosition++;
+                       // while (source[currentPosition] == 'u') {
+                       // currentPosition++;
+                       // unicodeSize++;
+                       // }
+                       //
+                       // if (((c1 = Character.getNumericValue(source[currentPosition++]))
+                       // > 15
+                       // || c1 < 0)
+                       // || ((c2 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c2 < 0)
+                       // || ((c3 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c3 < 0)
+                       // || ((c4 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c4 < 0)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                       // if (Character.digit(currentCharacter, radix) == -1) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // //need the unicode buffer
+                       // if (withoutUnicodePtr == 0) {
+                       // //buffer all the entries that have been left aside....
+                       // withoutUnicodePtr = currentPosition - unicodeSize -
+                       // startPosition;
+                       // System.arraycopy(
+                       // source,
+                       // startPosition,
+                       // withoutUnicodeBuffer,
+                       // 1,
+                       // withoutUnicodePtr);
+                       // }
+                       // //fill the buffer with the char
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // return true;
+                       // } //-------------end unicode traitement--------------
+                       // else {
+                       if (Character.digit(currentCharacter, radix) == -1) {
+                               currentPosition = temp;
+                               return false;
+                       }
+                       // if (withoutUnicodePtr != 0)
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       return true;
+                       // }
+               } catch (IndexOutOfBoundsException e) {
+                       currentPosition = temp;
+                       return false;
+               }
+       }
+
+       public boolean getNextCharAsJavaIdentifierPart() {
+               // BOOLEAN
+               // handle the case of unicode.
+               // when a unicode appears then we must use a buffer that holds char
+               // internal values
+               // At the end of this method currentCharacter holds the new visited char
+               // and currentPosition points right next after it
+               // Both previous lines are true if the currentCharacter is a
+               // JavaIdentifierPart
+               // On false, no side effect has occured.
+               // ALL getNextChar.... ARE OPTIMIZED COPIES
+               int temp = currentPosition;
+               try {
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // //-------------unicode traitement ------------
+                       // int c1, c2, c3, c4;
+                       // int unicodeSize = 6;
+                       // currentPosition++;
+                       // while (source[currentPosition] == 'u') {
+                       // currentPosition++;
+                       // unicodeSize++;
+                       // }
+                       //
+                       // if (((c1 = Character.getNumericValue(source[currentPosition++]))
+                       // > 15
+                       // || c1 < 0)
+                       // || ((c2 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c2 < 0)
+                       // || ((c3 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c3 < 0)
+                       // || ((c4 = Character.getNumericValue(source[currentPosition++])) >
+                       // 15
+                       // || c4 < 0)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                       // if (!isPHPIdentifierPart(currentCharacter)) {
+                       // currentPosition = temp;
+                       // return false;
+                       // }
+                       //
+                       // //need the unicode buffer
+                       // if (withoutUnicodePtr == 0) {
+                       // //buffer all the entries that have been left aside....
+                       // withoutUnicodePtr = currentPosition - unicodeSize -
+                       // startPosition;
+                       // System.arraycopy(
+                       // source,
+                       // startPosition,
+                       // withoutUnicodeBuffer,
+                       // 1,
+                       // withoutUnicodePtr);
+                       // }
+                       // //fill the buffer with the char
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // return true;
+                       // } //-------------end unicode traitement--------------
+                       // else {
+                       if (!isPHPIdentifierPart(currentCharacter)) {
+                               currentPosition = temp;
+                               return false;
+                       }
+                       // if (withoutUnicodePtr != 0)
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       return true;
+                       // }
+               } catch (IndexOutOfBoundsException e) {
+                       currentPosition = temp;
+                       return false;
+               }
+       }
+
+       public TokenName getCastOrParen() {
+               int tempPosition = currentPosition;
+               char tempCharacter = currentCharacter;
+               TokenName tempToken = TokenName.LPAREN;
+               boolean found = false;
+               StringBuffer buf = new StringBuffer();
+               try {
+                       do {
+                               currentCharacter = source[currentPosition++];
+                       } while (currentCharacter == ' ' || currentCharacter == '\t');
+                       while (ObviousIdentCharNatures[currentCharacter] == C_LETTER) {
+                               // while((currentCharacter >= 'a' && currentCharacter <= 'z') ||
+                               // (currentCharacter >= 'A' && currentCharacter <= 'Z')) {
+                               buf.append(currentCharacter);
+                               currentCharacter = source[currentPosition++];
+                       }
+                       if (buf.length() >= 3 && buf.length() <= 7) {
+                               char[] data = buf.toString().toCharArray();
+                               int index = 0;
+                               switch (data.length) {
+                               case 3:
+                                       // int
+                                       if ((data[index] == 'i') && (data[++index] == 'n')
+                                                       && (data[++index] == 't')) {
+                                               found = true;
+                                               tempToken = TokenName.INTCAST;
+                                       }
+                                       break;
+                               case 4:
+                                       // bool real
+                                       if ((data[index] == 'b') && (data[++index] == 'o')
+                                                       && (data[++index] == 'o') && (data[++index] == 'l')) {
+                                               found = true;
+                                               tempToken = TokenName.BOOLCAST;
+                                       } else {
+                                               index = 0;
+                                               if ((data[index] == 'r') && (data[++index] == 'e')
+                                                               && (data[++index] == 'a')
+                                                               && (data[++index] == 'l')) {
+                                                       found = true;
+                                                       tempToken = TokenName.DOUBLECAST;
+                                               }
+                                       }
+                                       break;
+                               case 5:
+                                       // array unset float
+                                       if ((data[index] == 'a') && (data[++index] == 'r')
+                                                       && (data[++index] == 'r') && (data[++index] == 'a')
+                                                       && (data[++index] == 'y')) {
+                                               found = true;
+                                               tempToken = TokenName.ARRAYCAST;
+                                       } else {
+                                               index = 0;
+                                               if ((data[index] == 'u') && (data[++index] == 'n')
+                                                               && (data[++index] == 's')
+                                                               && (data[++index] == 'e')
+                                                               && (data[++index] == 't')) {
+                                                       found = true;
+                                                       tempToken = TokenName.UNSETCAST;
+                                               } else {
+                                                       index = 0;
+                                                       if ((data[index] == 'f') && (data[++index] == 'l')
+                                                                       && (data[++index] == 'o')
+                                                                       && (data[++index] == 'a')
+                                                                       && (data[++index] == 't')) {
+                                                               found = true;
+                                                               tempToken = TokenName.DOUBLECAST;
+                                                       }
+                                               }
+                                       }
+                                       break;
+                               case 6:
+                                       // object string double
+                                       if ((data[index] == 'o') && (data[++index] == 'b')
+                                                       && (data[++index] == 'j') && (data[++index] == 'e')
+                                                       && (data[++index] == 'c') && (data[++index] == 't')) {
+                                               found = true;
+                                               tempToken = TokenName.OBJECTCAST;
+                                       } else {
+                                               index = 0;
+                                               if ((data[index] == 's') && (data[++index] == 't')
+                                                               && (data[++index] == 'r')
+                                                               && (data[++index] == 'i')
+                                                               && (data[++index] == 'n')
+                                                               && (data[++index] == 'g')) {
+                                                       found = true;
+                                                       tempToken = TokenName.STRINGCAST;
+                                               } else {
+                                                       index = 0;
+                                                       if ((data[index] == 'd') && (data[++index] == 'o')
+                                                                       && (data[++index] == 'u')
+                                                                       && (data[++index] == 'b')
+                                                                       && (data[++index] == 'l')
+                                                                       && (data[++index] == 'e')) {
+                                                               found = true;
+                                                               tempToken = TokenName.DOUBLECAST;
+                                                       }
+                                               }
+                                       }
+                                       break;
+                               case 7:
+                                       // boolean integer
+                                       if ((data[index] == 'b') && (data[++index] == 'o')
+                                                       && (data[++index] == 'o') && (data[++index] == 'l')
+                                                       && (data[++index] == 'e') && (data[++index] == 'a')
+                                                       && (data[++index] == 'n')) {
+                                               found = true;
+                                               tempToken = TokenName.BOOLCAST;
+                                       } else {
+                                               index = 0;
+                                               if ((data[index] == 'i') && (data[++index] == 'n')
+                                                               && (data[++index] == 't')
+                                                               && (data[++index] == 'e')
+                                                               && (data[++index] == 'g')
+                                                               && (data[++index] == 'e')
+                                                               && (data[++index] == 'r')) {
+                                                       found = true;
+                                                       tempToken = TokenName.INTCAST;
+                                               }
+                                       }
+                                       break;
+                               }
+                               if (found) {
+                                       while (currentCharacter == ' ' || currentCharacter == '\t') {
+                                               currentCharacter = source[currentPosition++];
+                                       }
+                                       if (currentCharacter == ')') {
+                                               return tempToken;
+                                       }
+                               }
+                       }
+               } catch (IndexOutOfBoundsException e) {
+               }
+               currentCharacter = tempCharacter;
+               currentPosition = tempPosition;
+               return TokenName.LPAREN;
+       }
+
+       /**
+        *
+        *
+        */
+       public void consumeStringInterpolated() throws InvalidInputException {
+               try {
+                       // consume next character
+                       unicodeAsBackSlash = false;
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // getNextUnicodeChar();
+                       // } else {
+                       // if (withoutUnicodePtr != 0) {
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] =
+                       // currentCharacter;
+                       // }
+                       // }
+                       while (currentCharacter != '`') {
+                               /** ** in PHP \r and \n are valid in string literals *** */
+                               // if ((currentCharacter == '\n')
+                               // || (currentCharacter == '\r')) {
+                               // // relocate if finding another quote fairly close: thus
+                               // unicode
+                               // '/u000D' will be fully consumed
+                               // for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                               // if (currentPosition + lookAhead == source.length)
+                               // break;
+                               // if (source[currentPosition + lookAhead] == '\n')
+                               // break;
+                               // if (source[currentPosition + lookAhead] == '\"') {
+                               // currentPosition += lookAhead + 1;
+                               // break;
+                               // }
+                               // }
+                               // throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+                               // }
+                               if (currentCharacter == '\\') {
+                                       int escapeSize = currentPosition;
+                                       boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+                                       // scanEscapeCharacter make a side effect on this value and
+                                       // we need
+                                       // the previous value few lines down this one
+                                       scanDoubleQuotedEscapeCharacter();
+                                       escapeSize = currentPosition - escapeSize;
+                                       if (withoutUnicodePtr == 0) {
+                                               // buffer all the entries that have been left aside....
+                                               withoutUnicodePtr = currentPosition - escapeSize - 1
+                                                               - startPosition;
+                                               System.arraycopy(source, startPosition,
+                                                               withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                                               withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                       } else { // overwrite the / in the buffer
+                                               withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+                                               if (backSlashAsUnicodeInString) { // there are TWO \
+                                                                                                                       // in the stream
+                                                       // where only one is correct
+                                                       withoutUnicodePtr--;
+                                               }
+                                       }
+                               } else if ((currentCharacter == '\r')
+                                               || (currentCharacter == '\n')) {
+                                       if (recordLineSeparator) {
+                                               pushLineSeparator();
+                                       }
+                               }
+                               // consume next character
+                               unicodeAsBackSlash = false;
+                               currentCharacter = source[currentPosition++];
+                               // if (((currentCharacter = source[currentPosition++]) == '\\')
+                               // && (source[currentPosition] == 'u')) {
+                               // getNextUnicodeChar();
+                               // } else {
+                               if (withoutUnicodePtr != 0) {
+                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               }
+                               // }
+                       }
+               } catch (IndexOutOfBoundsException e) {
+                       // reset end position for error reporting
+                       currentPosition -= 2;
+                       throw new InvalidInputException(UNTERMINATED_STRING);
+               } catch (InvalidInputException e) {
+                       if (e.getMessage().equals(INVALID_ESCAPE)) {
+                               // relocate if finding another quote fairly close: thus unicode
+                               // '/u000D' will be fully consumed
+                               for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                                       if (currentPosition + lookAhead == source.length)
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '\n')
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '`') {
+                                               currentPosition += lookAhead + 1;
+                                               break;
+                                       }
+                               }
+                       }
+                       throw e; // rethrow
+               }
+               if (checkNonExternalizedStringLiterals) { // check for presence of NLS
+                                                                                                       // tags
+                       // //$NON-NLS-?$ where ? is an
+                       // int.
+                       if (currentLine == null) {
+                               currentLine = new NLSLine();
+                               lines.add(currentLine);
+                       }
+                       currentLine.add(new StringLiteral(getCurrentTokenSourceString(),
+                                       startPosition, currentPosition - 1));
+               }
+       }
+
+       public void consumeStringConstant() throws InvalidInputException {
+               try {
+                       // consume next character
+                       unicodeAsBackSlash = false;
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // getNextUnicodeChar();
+                       // } else {
+                       // if (withoutUnicodePtr != 0) {
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] =
+                       // currentCharacter;
+                       // }
+                       // }
+                       while (currentCharacter != '\'') {
+                               /** ** in PHP \r and \n are valid in string literals *** */
+                               // if ((currentCharacter == '\n')
+                               // || (currentCharacter == '\r')) {
+                               // // relocate if finding another quote fairly close: thus
+                               // unicode
+                               // '/u000D' will be fully consumed
+                               // for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                               // if (currentPosition + lookAhead == source.length)
+                               // break;
+                               // if (source[currentPosition + lookAhead] == '\n')
+                               // break;
+                               // if (source[currentPosition + lookAhead] == '\"') {
+                               // currentPosition += lookAhead + 1;
+                               // break;
+                               // }
+                               // }
+                               // throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+                               // }
+                               if (currentCharacter == '\\') {
+                                       int escapeSize = currentPosition;
+                                       boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+                                       // scanEscapeCharacter make a side effect on this value and
+                                       // we need
+                                       // the previous value few lines down this one
+                                       scanSingleQuotedEscapeCharacter();
+                                       escapeSize = currentPosition - escapeSize;
+                                       if (withoutUnicodePtr == 0) {
+                                               // buffer all the entries that have been left aside....
+                                               withoutUnicodePtr = currentPosition - escapeSize - 1
+                                                               - startPosition;
+                                               System.arraycopy(source, startPosition,
+                                                               withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                                               withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                       } else { // overwrite the / in the buffer
+                                               withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+                                               if (backSlashAsUnicodeInString) { // there are TWO \
+                                                                                                                       // in the stream
+                                                       // where only one is correct
+                                                       withoutUnicodePtr--;
+                                               }
+                                       }
+                               } else if ((currentCharacter == '\r')
+                                               || (currentCharacter == '\n')) {
+                                       if (recordLineSeparator) {
+                                               pushLineSeparator();
+                                       }
+                               }
+                               // consume next character
+                               unicodeAsBackSlash = false;
+                               currentCharacter = source[currentPosition++];
+                               // if (((currentCharacter = source[currentPosition++]) == '\\')
+                               // && (source[currentPosition] == 'u')) {
+                               // getNextUnicodeChar();
+                               // } else {
+                               if (withoutUnicodePtr != 0) {
+                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               }
+                               // }
+                       }
+               } catch (IndexOutOfBoundsException e) {
+                       // reset end position for error reporting
+                       currentPosition -= 2;
+                       throw new InvalidInputException(UNTERMINATED_STRING);
+               } catch (InvalidInputException e) {
+                       if (e.getMessage().equals(INVALID_ESCAPE)) {
+                               // relocate if finding another quote fairly close: thus unicode
+                               // '/u000D' will be fully consumed
+                               for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                                       if (currentPosition + lookAhead == source.length)
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '\n')
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '\'') {
+                                               currentPosition += lookAhead + 1;
+                                               break;
+                                       }
+                               }
+                       }
+                       throw e; // rethrow
+               }
+               if (checkNonExternalizedStringLiterals) { // check for presence of NLS
+                                                                                                       // tags
+                       // //$NON-NLS-?$ where ? is an
+                       // int.
+                       if (currentLine == null) {
+                               currentLine = new NLSLine();
+                               lines.add(currentLine);
+                       }
+                       currentLine.add(new StringLiteral(getCurrentTokenSourceString(),
+                                       startPosition, currentPosition - 1));
+               }
+       }
+
+       /**
+        *
+        *
+        */
+       public void consumeStringLiteral() throws InvalidInputException {
+               try {
+                       int openDollarBrace = 0;
+
+                       unicodeAsBackSlash  = false;
+                       currentCharacter    = source[currentPosition++];                                   // consume next character
+
+                       while (currentCharacter != '"' ||                                          // As long as the ending '"' isn't found, or
+                              openDollarBrace > 0) {                                              // the last '}' isn't found
+                               if (currentCharacter == '\\') {
+                                       int     escapeSize                 = currentPosition;
+                                       boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+
+                                       // scanEscapeCharacter make a side effect on this value and we need
+                                       // the previous value few lines down this one
+                                       scanDoubleQuotedEscapeCharacter ();
+                                       escapeSize = currentPosition - escapeSize;
+
+                                       if (withoutUnicodePtr == 0) {                                      // buffer all the entries that have been left aside....
+                                               withoutUnicodePtr = currentPosition - escapeSize - 1 - startPosition;
+                                               System.arraycopy (source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                                               withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                       }
+                                       else {                                                             // overwrite the / in the buffer
+                                               withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+
+                                               if (backSlashAsUnicodeInString) {                              // there are TWO \ in the stream where only one is correct
+                                                       withoutUnicodePtr--;
+                                               }
+                                       }
+                               }
+                               else if (currentCharacter == '$' && source[currentPosition] == '{') {  // If found '${'
+                                       openDollarBrace++;
+                                       currentCharacter = source[currentPosition++];                      // consume next character, or we count one open brace to much!
+                               }
+                               else if (currentCharacter == '{' && source[currentPosition] == '$') {  // If found '{$'
+                                       openDollarBrace++;
+                               }
+                               else if (currentCharacter == '}') {                                    // If found '}'
+                                       openDollarBrace--;
+                               }
+                               else if ((currentCharacter == '\r') || (currentCharacter == '\n')) {   // In PHP \r and \n are valid in string literals
+                                       if (recordLineSeparator) {
+                                               pushLineSeparator ();
+                                       }
+                               }
+
+                               unicodeAsBackSlash = false;
+                               currentCharacter = source[currentPosition++];                          // consume next character
+
+                               if (withoutUnicodePtr != 0) {
+                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               }
+                       }
+               } catch (IndexOutOfBoundsException e) {
+                       // reset end position for error reporting
+                       currentPosition -= 2;
+                       throw new InvalidInputException(UNTERMINATED_STRING);
+               } catch (InvalidInputException e) {
+                       if (e.getMessage().equals(INVALID_ESCAPE)) {
+                               // relocate if finding another quote fairly close: thus unicode
+                               // '/u000D' will be fully consumed
+                               for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                                       if (currentPosition + lookAhead == source.length)
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '\n')
+                                               break;
+                                       if (source[currentPosition + lookAhead] == '\"') {
+                                               currentPosition += lookAhead + 1;
+                                               break;
+                                       }
+                               }
+                       }
+                       throw e; // rethrow
+               }
+
+               if (checkNonExternalizedStringLiterals) { // check for presence of NLS tags
+                       // $NON-NLS-?$ where ? is an int.
+                       if (currentLine == null) {
+                               currentLine = new NLSLine ();
+                               lines.add (currentLine);
+                       }
+                       currentLine.add (new StringLiteral (getCurrentTokenSourceString (), startPosition, currentPosition - 1));
+               }
+       }
+
+       /**
+        *
+        */
+       public TokenName getNextToken() throws InvalidInputException {
+               if (!phpMode) {
+                       return getInlinedHTMLToken(currentPosition);
+               } else {
+                       if (fFillerToken != TokenName.EOF) {
+                               TokenName tempToken;
+                               startPosition = currentPosition;
+                               tempToken = fFillerToken;
+                               fFillerToken = TokenName.EOF;
+                               return tempToken;
+                       }
+                       this.wasAcr = false;
+                       if (diet) {
+                               jumpOverMethodBody();
+                               diet = false;
+                               return currentPosition > source.length ? TokenName.EOF
+                                               : TokenName.RBRACE;
+                       }
+                       try {
+                               while (true) {
+                                       withoutUnicodePtr = 0;
+                                       // ---------Consume white space and handles
+                                       // startPosition---------
+                                       int whiteStart = currentPosition;
+                                       startPosition = currentPosition;
+                                       currentCharacter = source[currentPosition++];
+
+                                       while ((currentCharacter == ' ') || Character.isWhitespace(currentCharacter)) {
+                                               if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
+                                                       checkNonExternalizeString();
+
+                                                       if (recordLineSeparator) {
+                                                               pushLineSeparator();
+                                                       } else {
+                                                               currentLine = null;
+                                                       }
+                                               }
+                                               startPosition = currentPosition;
+                                               currentCharacter = source[currentPosition++];
+                                       }
+
+                                       if (tokenizeWhiteSpace && (whiteStart != currentPosition - 1)) {
+                                               // reposition scanner in case we are interested by
+                                               // spaces as tokens
+                                               currentPosition--;
+                                               startPosition = whiteStart;
+                                               return TokenName.WHITESPACE;
+                                       }
+                                       // little trick to get out in the middle of a source
+                                       // compuation
+                                       if (currentPosition > eofPosition)
+                                               return TokenName.EOF;
+                                       // ---------Identify the next token-------------
+                                       switch (currentCharacter) {
+                                       case '(':
+                                               return getCastOrParen();
+                                       case ')':
+                                               return TokenName.RPAREN;
+                                       case '{':
+                                               return TokenName.LBRACE;
+                                       case '}':
+                                               return TokenName.RBRACE;
+                                       case '[':
+                                               return TokenName.LBRACKET;
+                                       case ']':
+                                               return TokenName.RBRACKET;
+                                       case ';':
+                                               return TokenName.SEMICOLON;
+                                       case ',':
+                                               return TokenName.COMMA;
+                                       case '.':
+                                               if (getNextChar('='))
+                                                       return TokenName.DOT_EQUAL;
+                                               if (getNextCharAsDigit())
+                                                       return scanNumber(true);
+                                               return TokenName.DOT;
+                                       case '\\':
+                                           return TokenName.BACKSLASH;
+                                       case '+': {
+                                               int test;
+                                               if ((test = getNextChar('+', '=')) == 0)
+                                                       return TokenName.PLUS_PLUS;
+                                               if (test > 0)
+                                                       return TokenName.PLUS_EQUAL;
+                                               return TokenName.PLUS;
+                                       }
+                                       case '-': {
+                                               int test;
+                                               if ((test = getNextChar('-', '=')) == 0)
+                                                       return TokenName.MINUS_MINUS;
+                                               if (test > 0)
+                                                       return TokenName.MINUS_EQUAL;
+                                               if (getNextChar('>'))
+                                                       return TokenName.MINUS_GREATER;
+                                               return TokenName.MINUS;
+                                       }
+                                       case '~':
+                                               if (getNextChar('='))
+                                                       return TokenName.TWIDDLE_EQUAL;
+                                               return TokenName.TWIDDLE;
+                                       case '!':
+                                               if (getNextChar('=')) {
+                                                       if (getNextChar('=')) {
+                                                               return TokenName.NOT_EQUAL_EQUAL;
+                                                       }
+                                                       return TokenName.NOT_EQUAL;
+                                               }
+                                               return TokenName.NOT;
+                                       case '*':
+                                               if (getNextChar('='))
+                                                       return TokenName.MULTIPLY_EQUAL;
+                                               return TokenName.MULTIPLY;
+                                       case '%':
+                                               if (getNextChar('='))
+                                                       return TokenName.REMAINDER_EQUAL;
+                                               return TokenName.REMAINDER;
+                                               
+                                       case '<': {
+                                               int oldPosition = currentPosition;
+                                               
+                                               try {
+                                                       currentCharacter = source[currentPosition++];
+                                               } catch (IndexOutOfBoundsException e) {
+                                                       currentPosition = oldPosition;
+                                                       return TokenName.LESS;
+                                               }
+                                               
+                                               switch (currentCharacter) {
+                                                       case '=':
+                                                               return TokenName.LESS_EQUAL;
+                                                               
+                                                       case '>':
+                                                               return TokenName.NOT_EQUAL;
+                                                               
+                                                       case '<':
+                                                               if (getNextChar ('=')) {
+                                                                       return TokenName.LEFT_SHIFT_EQUAL;
+                                                               }
+                                                               
+                                                               if (getNextChar('<')) {
+                                                                       currentCharacter = source[currentPosition++];
+                                                                       
+                                                                       while (Character.isWhitespace(currentCharacter)) {
+                                                                               currentCharacter = source[currentPosition++];
+                                                                       }
+                                                                       
+                                                                       int heredocStart = currentPosition - 1;
+                                                                       int heredocLength = 0;
+                                                                       
+                                                                       if (isPHPIdentifierStart (currentCharacter)) {
+                                                                               currentCharacter = source[currentPosition++];
+                                                                       } 
+                                                                       else {
+                                                                               return TokenName.ERROR;
+                                                                       }
+                                                                       
+                                                                       while (isPHPIdentifierPart(currentCharacter)) {
+                                                                               currentCharacter = source[currentPosition++];
+                                                                       }
+                                                                       
+                                                                       heredocLength = currentPosition - heredocStart - 1;
+                                                                       
+                                                                       // heredoc end-tag determination
+                                                                       boolean endTag = true;
+                                                                       char ch;
+                                                                       do {
+                                                                               ch = source[currentPosition++];
+                                                                               
+                                                                               if (ch == '\r' || ch == '\n') {
+                                                                                       if (recordLineSeparator) {
+                                                                                               pushLineSeparator();
+                                                                                       } 
+                                                                                       else {
+                                                                                               currentLine = null;
+                                                                                       }
+                                                                                       
+                                                                                       for (int i = 0; i < heredocLength; i++) {
+                                                                                               if (source[currentPosition + i] != source[heredocStart + i]) {
+                                                                                                       endTag = false;
+                                                                                                       break;
+                                                                                               }
+                                                                                       }
+                                                                                       
+                                                                                       if (endTag) {
+                                                                                               currentPosition += heredocLength - 1;
+                                                                                               currentCharacter = source[currentPosition++];
+                                                                                               break; // do...while loop
+                                                                                       } 
+                                                                                       else {
+                                                                                               endTag = true;
+                                                                                       }
+                                                                               }
+                                                                       } while (true);
+                                                                       
+                                                                       return TokenName.HEREDOC;
+                                                               }
+                                                               return TokenName.LEFT_SHIFT;
+                                                       }
+                                                       currentPosition = oldPosition;
+                                                       return TokenName.LESS;
+                                               }
+                                       
+                                       case '>': {
+                                               int test;
+                                               if ((test = getNextChar('=', '>')) == 0)
+                                                       return TokenName.GREATER_EQUAL;
+                                               if (test > 0) {
+                                                       if ((test = getNextChar('=', '>')) == 0)
+                                                               return TokenName.RIGHT_SHIFT_EQUAL;
+                                                       return TokenName.RIGHT_SHIFT;
+                                               }
+                                               return TokenName.GREATER;
+                                       }
+                                       case '=':
+                                               if (getNextChar('=')) {
+                                                       if (getNextChar('=')) {
+                                                               return TokenName.EQUAL_EQUAL_EQUAL;
+                                                       }
+                                                       return TokenName.EQUAL_EQUAL;
+                                               }
+                                               if (getNextChar('>'))
+                                                       return TokenName.EQUAL_GREATER;
+                                               return TokenName.EQUAL;
+                                       case '&': {
+                                               int test;
+                                               if ((test = getNextChar('&', '=')) == 0)
+                                                       return TokenName.AND_AND;
+                                               if (test > 0)
+                                                       return TokenName.AND_EQUAL;
+                                               return TokenName.OP_AND;
+                                       }
+                                       case '|': {
+                                               int test;
+                                               if ((test = getNextChar('|', '=')) == 0)
+                                                       return TokenName.OR_OR;
+                                               if (test > 0)
+                                                       return TokenName.OR_EQUAL;
+                                               return TokenName.OP_OR;
+                                       }
+                                       case '^':
+                                               if (getNextChar('='))
+                                                       return TokenName.XOR_EQUAL;
+                                               return TokenName.OP_XOR;
+                                       case '?':
+                                               if (getNextChar('>')) {
+                                                       phpMode = false;
+                                                       if (currentPosition == source.length) {
+                                                               phpMode = true;
+                                                               return TokenName.INLINE_HTML;
+                                                       }
+                                                       return getInlinedHTMLToken(currentPosition - 2);
+                                               }
+                                               else if (getNextChar(':')) {
+                                                       return TokenName.TERNARY_SHORT;
+                                               }
+                                               
+                                               return TokenName.QUESTION;
+                                               
+                                       case ':':
+                                               if (getNextChar(':'))
+                                                       return TokenName.PAAMAYIM_NEKUDOTAYIM;
+                                               return TokenName.COLON;
+                                       case '@':
+                                               return TokenName.OP_AT;
+                                       case '\'':
+                                               consumeStringConstant();
+                                               return TokenName.STRINGSINGLEQUOTE;
+                                       case '"':
+                                               // if (tokenizeStrings) {
+                                               consumeStringLiteral();
+                                               return TokenName.STRINGDOUBLEQUOTE;
+                                               // }
+                                               // return TokenName.EncapsedString2;
+                                       case '`':
+                                               // if (tokenizeStrings) {
+                                               consumeStringInterpolated();
+                                               return TokenName.STRINGINTERPOLATED;
+                                               // }
+                                               // return TokenName.EncapsedString0;
+                                       case '#':
+                                       case '/': {
+                                               char startChar = currentCharacter;
+                                               if (getNextChar('=') && startChar == '/') {
+                                                       return TokenName.DIVIDE_EQUAL;
+                                               }
+                                               int test;
+                                               if ((startChar == '#')
+                                                               || (test = getNextChar('/', '*')) == 0) {
+                                                       // line comment
+                                                       this.lastCommentLinePosition = this.currentPosition;
+                                                       int endPositionForLineComment = 0;
+                                                       try { // get the next char
+                                                               currentCharacter = source[currentPosition++];
+                                                               // if (((currentCharacter =
+                                                               // source[currentPosition++])
+                                                               // == '\\')
+                                                               // && (source[currentPosition] == 'u')) {
+                                                               // //-------------unicode traitement
+                                                               // ------------
+                                                               // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                               // currentPosition++;
+                                                               // while (source[currentPosition] == 'u') {
+                                                               // currentPosition++;
+                                                               // }
+                                                               // if ((c1 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c1 < 0
+                                                               // || (c2 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c2 < 0
+                                                               // || (c3 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c3 < 0
+                                                               // || (c4 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c4 < 0) {
+                                                               // throw new
+                                                               // InvalidInputException(INVALID_UNICODE_ESCAPE);
+                                                               // } else {
+                                                               // currentCharacter =
+                                                               // (char) (((c1 * 16 + c2) * 16 + c3) * 16 +
+                                                               // c4);
+                                                               // }
+                                                               // }
+                                                               // handle the \\u case manually into comment
+                                                               // if (currentCharacter == '\\') {
+                                                               // if (source[currentPosition] == '\\')
+                                                               // currentPosition++;
+                                                               // } //jump over the \\
+                                                               boolean isUnicode = false;
+                                                               while (currentCharacter != '\r'
+                                                                               && currentCharacter != '\n') {
+                                                                       this.lastCommentLinePosition = this.currentPosition;
+                                                                       if (currentCharacter == '?') {
+                                                                               if (getNextChar('>')) {
+                                                                                       // ?> breaks line comments
+                                                                                       startPosition = currentPosition - 2;
+                                                                                       phpMode = false;
+                                                                                       return TokenName.INLINE_HTML;
+                                                                               }
+                                                                       }
+                                                                       // get the next char
+                                                                       isUnicode = false;
+                                                                       currentCharacter = source[currentPosition++];
+                                                                       // if (((currentCharacter =
+                                                                       // source[currentPosition++])
+                                                                       // == '\\')
+                                                                       // && (source[currentPosition] == 'u')) {
+                                                                       // isUnicode = true;
+                                                                       // //-------------unicode traitement
+                                                                       // ------------
+                                                                       // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                                       // currentPosition++;
+                                                                       // while (source[currentPosition] == 'u') {
+                                                                       // currentPosition++;
+                                                                       // }
+                                                                       // if ((c1 =
+                                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                                       // > 15
+                                                                       // || c1 < 0
+                                                                       // || (c2 =
+                                                                       // Character.getNumericValue(
+                                                                       // source[currentPosition++]))
+                                                                       // > 15
+                                                                       // || c2 < 0
+                                                                       // || (c3 =
+                                                                       // Character.getNumericValue(
+                                                                       // source[currentPosition++]))
+                                                                       // > 15
+                                                                       // || c3 < 0
+                                                                       // || (c4 =
+                                                                       // Character.getNumericValue(
+                                                                       // source[currentPosition++]))
+                                                                       // > 15
+                                                                       // || c4 < 0) {
+                                                                       // throw new
+                                                                       // InvalidInputException(INVALID_UNICODE_ESCAPE);
+                                                                       // } else {
+                                                                       // currentCharacter =
+                                                                       // (char) (((c1 * 16 + c2) * 16 + c3) * 16 +
+                                                                       // c4);
+                                                                       // }
+                                                                       // }
+                                                                       // handle the \\u case manually into comment
+                                                                       // if (currentCharacter == '\\') {
+                                                                       // if (source[currentPosition] == '\\')
+                                                                       // currentPosition++;
+                                                                       // } //jump over the \\
+                                                               }
+                                                               if (isUnicode) {
+                                                                       endPositionForLineComment = currentPosition - 6;
+                                                               } else {
+                                                                       endPositionForLineComment = currentPosition - 1;
+                                                               }
+                                                               // recordComment(false);
+                                                               recordComment(TokenName.COMMENT_LINE);
+                                                               if (this.taskTags != null)
+                                                                       checkTaskTag(this.startPosition,
+                                                                                       this.currentPosition);
+                                                               if ((currentCharacter == '\r')
+                                                                               || (currentCharacter == '\n')) {
+                                                                       checkNonExternalizeString();
+                                                                       if (recordLineSeparator) {
+                                                                               if (isUnicode) {
+                                                                                       pushUnicodeLineSeparator();
+                                                                               } else {
+                                                                                       pushLineSeparator();
+                                                                               }
+                                                                       } else {
+                                                                               currentLine = null;
+                                                                       }
+                                                               }
+                                                               if (tokenizeComments) {
+                                                                       if (!isUnicode) {
+                                                                               currentPosition = endPositionForLineComment;
+                                                                               // reset one character behind
+                                                                       }
+                                                                       return TokenName.COMMENT_LINE;
+                                                               }
+                                                       } catch (IndexOutOfBoundsException e) { // an eof
+                                                                                                                                       // will them
+                                                               // be generated
+                                                               if (tokenizeComments) {
+                                                                       currentPosition--;
+                                                                       // reset one character behind
+                                                                       return TokenName.COMMENT_LINE;
+                                                               }
+                                                       }
+                                                       break;
+                                               }
+                                               if (test > 0) {
+                                                       // traditional and annotation comment
+                                                       boolean isJavadoc = false, star = false;
+                                                       // consume next character
+                                                       unicodeAsBackSlash = false;
+                                                       currentCharacter = source[currentPosition++];
+                                                       // if (((currentCharacter =
+                                                       // source[currentPosition++]) ==
+                                                       // '\\')
+                                                       // && (source[currentPosition] == 'u')) {
+                                                       // getNextUnicodeChar();
+                                                       // } else {
+                                                       // if (withoutUnicodePtr != 0) {
+                                                       // withoutUnicodeBuffer[++withoutUnicodePtr] =
+                                                       // currentCharacter;
+                                                       // }
+                                                       // }
+                                                       if (currentCharacter == '*') {
+                                                               isJavadoc = true;
+                                                               star = true;
+                                                       }
+                                                       if ((currentCharacter == '\r')
+                                                                       || (currentCharacter == '\n')) {
+                                                               checkNonExternalizeString();
+                                                               if (recordLineSeparator) {
+                                                                       pushLineSeparator();
+                                                               } else {
+                                                                       currentLine = null;
+                                                               }
+                                                       }
+                                                       try { // get the next char
+                                                               currentCharacter = source[currentPosition++];
+                                                               // if (((currentCharacter =
+                                                               // source[currentPosition++])
+                                                               // == '\\')
+                                                               // && (source[currentPosition] == 'u')) {
+                                                               // //-------------unicode traitement
+                                                               // ------------
+                                                               // getNextUnicodeChar();
+                                                               // }
+                                                               // handle the \\u case manually into comment
+                                                               // if (currentCharacter == '\\') {
+                                                               // if (source[currentPosition] == '\\')
+                                                               // currentPosition++;
+                                                               // //jump over the \\
+                                                               // }
+                                                               // empty comment is not a javadoc /**/
+                                                               if (currentCharacter == '/') {
+                                                                       isJavadoc = false;
+                                                               }
+                                                               // loop until end of comment */
+                                                               while ((currentCharacter != '/') || (!star)) {
+                                                                       if ((currentCharacter == '\r')
+                                                                                       || (currentCharacter == '\n')) {
+                                                                               checkNonExternalizeString();
+                                                                               if (recordLineSeparator) {
+                                                                                       pushLineSeparator();
+                                                                               } else {
+                                                                                       currentLine = null;
+                                                                               }
+                                                                       }
+                                                                       star = currentCharacter == '*';
+                                                                       // get next char
+                                                                       currentCharacter = source[currentPosition++];
+                                                                       // if (((currentCharacter =
+                                                                       // source[currentPosition++])
+                                                                       // == '\\')
+                                                                       // && (source[currentPosition] == 'u')) {
+                                                                       // //-------------unicode traitement
+                                                                       // ------------
+                                                                       // getNextUnicodeChar();
+                                                                       // }
+                                                                       // handle the \\u case manually into comment
+                                                                       // if (currentCharacter == '\\') {
+                                                                       // if (source[currentPosition] == '\\')
+                                                                       // currentPosition++;
+                                                                       // } //jump over the \\
+                                                               }
+                                                               // recordComment(isJavadoc);
+                                                               if (isJavadoc) {
+                                                                       recordComment(TokenName.COMMENT_PHPDOC);
+                                                               } else {
+                                                                       recordComment(TokenName.COMMENT_BLOCK);
+                                                               }
+
+                                                               if (tokenizeComments) {
+                                                                       if (isJavadoc)
+                                                                               return TokenName.COMMENT_PHPDOC;
+                                                                       return TokenName.COMMENT_BLOCK;
+                                                               }
+
+                                                               if (this.taskTags != null) {
+                                                                       checkTaskTag(this.startPosition,
+                                                                                       this.currentPosition);
+                                                               }
+                                                       } catch (IndexOutOfBoundsException e) {
+                                                               // reset end position for error reporting
+                                                               currentPosition -= 2;
+                                                               throw new InvalidInputException(
+                                                                               UNTERMINATED_COMMENT);
+                                                       }
+                                                       break;
+                                               }
+                                               return TokenName.DIVIDE;
+                                       }
+                                       case '\u001a':
+                                               if (atEnd())
+                                                       return TokenName.EOF;
+                                               // the atEnd may not be <currentPosition ==
+                                               // source.length> if
+                                               // source is only some part of a real (external) stream
+                                               throw new InvalidInputException("Ctrl-Z"); //$NON-NLS-1$
+                                       default:
+                                               if (currentCharacter == '$') {
+                                                       int oldPosition = currentPosition;
+                                                       try {
+                                                               currentCharacter = source[currentPosition++];
+                                                               if (isPHPIdentifierStart(currentCharacter)) {
+                                                                       return scanIdentifierOrKeyword(true);
+                                                               } else {
+                                                                       currentPosition = oldPosition;
+                                                                       return TokenName.DOLLAR;
+                                                               }
+                                                       } catch (IndexOutOfBoundsException e) {
+                                                               currentPosition = oldPosition;
+                                                               return TokenName.DOLLAR;
+                                                       }
+                                               }
+                                               
+                                               if (isPHPIdentifierStart(currentCharacter)) {
+                                                       return scanIdentifierOrKeyword(false);
+                                               }
+                                               
+                                               if (Character.isDigit(currentCharacter)) {
+                                                       return scanNumber(false);
+                                               }
+                                               
+                                               return TokenName.ERROR;
+                                       }
+                               }
+                       } // -----------------end switch while try--------------------
+                       catch (IndexOutOfBoundsException e) {
+                       }
+               }
+               return TokenName.EOF;
+       }
+
+       /**
+        * @return
+        * @throws InvalidInputException
+        */
+       private TokenName getInlinedHTMLToken(int start) throws InvalidInputException {
+               boolean phpShortTag = false; // true, if <?= detected
+               if (currentPosition > source.length) {
+                       currentPosition = source.length;
+                       return TokenName.EOF;
+               }
+               startPosition = start;
+               try {
+                       while (!phpMode) {
+                               currentCharacter = source[currentPosition++];
+                               if (currentCharacter == '<') {
+                                       if (getNextChar('?')) {
+                                               currentCharacter = source[currentPosition++];
+                                               if ((currentCharacter != 'P')
+                                                               && (currentCharacter != 'p')) {
+                                                       if (currentCharacter != '=') { // <?=
+                                                               currentPosition--;
+                                                               phpShortTag = false;
+                                                       } else {
+                                                               phpShortTag = true;
+                                                       }
+                                                       // <?
+                                                       if (ignorePHPOneLiner) { // for CodeFormatter
+                                                               if (lookAheadLinePHPTag() == TokenName.INLINE_HTML) {
+                                                                       phpMode = true;
+                                                                       if (phpShortTag) {
+                                                                               fFillerToken = TokenName.ECHO_INVISIBLE;
+                                                                       }
+                                                                       return TokenName.INLINE_HTML;
+                                                               }
+                                                       } else {
+                                                               boolean foundXML = false;
+                                                               if (getNextChar('X', 'x') >= 0) {
+                                                                       if (getNextChar('M', 'm') >= 0) {
+                                                                               if (getNextChar('L', 'l') >= 0) {
+                                                                                       foundXML = true;
+                                                                               }
+                                                                       }
+                                                               }
+                                                               if (!foundXML) {
+                                                                       phpMode = true;
+                                                               }
+                                                               if (phpShortTag) {
+                                                                       fFillerToken = TokenName.ECHO_INVISIBLE;
+                                                               }
+                                                               return TokenName.INLINE_HTML;
+                                                       }
+                                               } else {
+                                                       if (getNextChar('H', 'h') >= 0) {
+                                                               if (getNextChar('P', 'p') >= 0) {
+                                                                       // <?PHP <?php
+                                                                       if (ignorePHPOneLiner) {
+                                                                               if (lookAheadLinePHPTag() == TokenName.INLINE_HTML) {
+                                                                                       phpMode = true;
+                                                                                       return TokenName.INLINE_HTML;
+                                                                               }
+                                                                       } else {
+                                                                               phpMode = true;
+                                                                               return TokenName.INLINE_HTML;
+                                                                       }
+                                                               }
+                                                       }
+                                                       // }
+                                               }
+                                       }
+                               }
+                               if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
+                                       if (recordLineSeparator) {
+                                               pushLineSeparator();
+                                       } else {
+                                               currentLine = null;
+                                       }
+                               }
+                       } // -----------------while--------------------
+                       phpMode = true;
+                       return TokenName.INLINE_HTML;
+               } // -----------------try--------------------
+               catch (IndexOutOfBoundsException e) {
+                       startPosition = start;
+                       currentPosition--;
+               }
+               phpMode = true;
+               return TokenName.INLINE_HTML;
+       }
+
+       /**
+        * check if the PHP is only in this line (for CodeFormatter)
+        *
+        * @return
+        */
+       private TokenName lookAheadLinePHPTag() {
+               int currentPositionInLine = currentPosition;
+               char previousCharInLine = ' ';
+               char currentCharInLine = ' ';
+               boolean singleQuotedStringActive = false;
+               boolean doubleQuotedStringActive = false;
+
+               try {
+                       // look ahead in this line
+                       while (true) {
+                               previousCharInLine = currentCharInLine;
+                               currentCharInLine = source[currentPositionInLine++];
+                               switch (currentCharInLine) {
+                               case '>':
+                                       if (previousCharInLine == '?') {
+                                               // update the scanner's current Position in the source
+                                               currentPosition = currentPositionInLine;
+                                               // use as "dummy" token
+                                               return TokenName.EOF;
+                                       }
+                                       break;
+                               case '\\':
+                                       if (doubleQuotedStringActive) {
+                                               // ignore escaped characters in double quoted strings
+                                               previousCharInLine = currentCharInLine;
+                                               currentCharInLine = source[currentPositionInLine++];
+                                       }
+                               case '\"':
+                                       if (doubleQuotedStringActive) {
+                                               doubleQuotedStringActive = false;
+                                       } else {
+                                               if (!singleQuotedStringActive) {
+                                                       doubleQuotedStringActive = true;
+                                               }
+                                       }
+                                       break;
+                               case '\'':
+                                       if (singleQuotedStringActive) {
+                                               if (previousCharInLine != '\\') {
+                                                       singleQuotedStringActive = false;
+                                               }
+                                       } else {
+                                               if (!doubleQuotedStringActive) {
+                                                       singleQuotedStringActive = true;
+                                               }
+                                       }
+                                       break;
+                               case '\n':
+                                       phpMode = true;
+                                       return TokenName.INLINE_HTML;
+                               case '#':
+                                       if (!singleQuotedStringActive && !doubleQuotedStringActive) {
+                                               phpMode = true;
+                                               return TokenName.INLINE_HTML;
+                                       }
+                                       break;
+                               case '/':
+                                       if (previousCharInLine == '/' && !singleQuotedStringActive
+                                                       && !doubleQuotedStringActive) {
+                                               phpMode = true;
+                                               return TokenName.INLINE_HTML;
+                                       }
+                                       break;
+                               case '*':
+                                       if (previousCharInLine == '/' && !singleQuotedStringActive
+                                                       && !doubleQuotedStringActive) {
+                                               phpMode = true;
+                                               return TokenName.INLINE_HTML;
+                                       }
+                                       break;
+                               }
+                       }
+               } catch (IndexOutOfBoundsException e) {
+                       phpMode = true;
+                       currentPosition = currentPositionInLine - 1;
+                       return TokenName.INLINE_HTML;
+               }
+       }
+
+       // public final void getNextUnicodeChar()
+       // throws IndexOutOfBoundsException, InvalidInputException {
+       // //VOID
+       // //handle the case of unicode.
+       // //when a unicode appears then we must use a buffer that holds char
+       // internal values
+       // //At the end of this method currentCharacter holds the new visited char
+       // //and currentPosition points right next after it
+       //
+       // //ALL getNextChar.... ARE OPTIMIZED COPIES
+       //
+       // int c1 = 0, c2 = 0, c3 = 0, c4 = 0, unicodeSize = 6;
+       // currentPosition++;
+       // while (source[currentPosition] == 'u') {
+       // currentPosition++;
+       // unicodeSize++;
+       // }
+       //
+       // if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c1 < 0
+       // || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c2 < 0
+       // || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c3 < 0
+       // || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c4 < 0) {
+       // throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+       // } else {
+       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+       // //need the unicode buffer
+       // if (withoutUnicodePtr == 0) {
+       // //buffer all the entries that have been left aside....
+       // withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+       // System.arraycopy(
+       // source,
+       // startPosition,
+       // withoutUnicodeBuffer,
+       // 1,
+       // withoutUnicodePtr);
+       // }
+       // //fill the buffer with the char
+       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+       // }
+       // unicodeAsBackSlash = currentCharacter == '\\';
+       // }
+       /*
+        * Tokenize a method body, assuming that curly brackets are properly
+        * balanced.
+        */
+       public final void jumpOverMethodBody() {
+               this.wasAcr = false;
+               int found = 1;
+               try {
+                       while (true) { // loop for jumping over comments
+                               // ---------Consume white space and handles
+                               // startPosition---------
+                               boolean isWhiteSpace;
+                               do {
+                                       startPosition = currentPosition;
+                                       currentCharacter = source[currentPosition++];
+                                       // if (((currentCharacter = source[currentPosition++]) ==
+                                       // '\\')
+                                       // && (source[currentPosition] == 'u')) {
+                                       // isWhiteSpace = jumpOverUnicodeWhiteSpace();
+                                       // } else {
+                                       if (recordLineSeparator
+                                                       && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+                                               pushLineSeparator();
+                                       isWhiteSpace = Character.isWhitespace(currentCharacter);
+                                       // }
+                               } while (isWhiteSpace);
+                               // -------consume token until } is found---------
+                               switch (currentCharacter) {
+                               case '{':
+                                       found++;
+                                       break;
+                               case '}':
+                                       found--;
+                                       if (found == 0)
+                                               return;
+                                       break;
+                               case '\'': {
+                                       boolean test;
+                                       test = getNextChar('\\');
+                                       if (test) {
+                                               try {
+                                                       scanDoubleQuotedEscapeCharacter();
+                                               } catch (InvalidInputException ex) {
+                                               }
+                                               ;
+                                       } else {
+                                               // try { // consume next character
+                                               unicodeAsBackSlash = false;
+                                               currentCharacter = source[currentPosition++];
+                                               // if (((currentCharacter = source[currentPosition++])
+                                               // == '\\')
+                                               // && (source[currentPosition] == 'u')) {
+                                               // getNextUnicodeChar();
+                                               // } else {
+                                               if (withoutUnicodePtr != 0) {
+                                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                               }
+                                               // }
+                                               // } catch (InvalidInputException ex) {
+                                               // };
+                                       }
+                                       getNextChar('\'');
+                                       break;
+                               }
+                               case '"':
+                                       try {
+                                               // try { // consume next character
+                                               unicodeAsBackSlash = false;
+                                               currentCharacter = source[currentPosition++];
+                                               // if (((currentCharacter = source[currentPosition++])
+                                               // == '\\')
+                                               // && (source[currentPosition] == 'u')) {
+                                               // getNextUnicodeChar();
+                                               // } else {
+                                               if (withoutUnicodePtr != 0) {
+                                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                               }
+                                               // }
+                                               // } catch (InvalidInputException ex) {
+                                               // };
+                                               while (currentCharacter != '"') {
+                                                       if (currentCharacter == '\r') {
+                                                               if (source[currentPosition] == '\n')
+                                                                       currentPosition++;
+                                                               break;
+                                                               // the string cannot go further that the line
+                                                       }
+                                                       if (currentCharacter == '\n') {
+                                                               break;
+                                                               // the string cannot go further that the line
+                                                       }
+                                                       if (currentCharacter == '\\') {
+                                                               try {
+                                                                       scanDoubleQuotedEscapeCharacter();
+                                                               } catch (InvalidInputException ex) {
+                                                               }
+                                                               ;
+                                                       }
+                                                       // try { // consume next character
+                                                       unicodeAsBackSlash = false;
+                                                       currentCharacter = source[currentPosition++];
+                                                       // if (((currentCharacter =
+                                                       // source[currentPosition++]) == '\\')
+                                                       // && (source[currentPosition] == 'u')) {
+                                                       // getNextUnicodeChar();
+                                                       // } else {
+                                                       if (withoutUnicodePtr != 0) {
+                                                               withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                                       }
+                                                       // }
+                                                       // } catch (InvalidInputException ex) {
+                                                       // };
+                                               }
+                                       } catch (IndexOutOfBoundsException e) {
+                                               return;
+                                       }
+                                       break;
+                               case '/': {
+                                       int test;
+                                       if ((test = getNextChar('/', '*')) == 0) {
+                                               // line comment
+                                               try {
+                                                       // get the next char
+                                                       currentCharacter = source[currentPosition++];
+                                                       // if (((currentCharacter =
+                                                       // source[currentPosition++]) ==
+                                                       // '\\')
+                                                       // && (source[currentPosition] == 'u')) {
+                                                       // //-------------unicode traitement ------------
+                                                       // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                       // currentPosition++;
+                                                       // while (source[currentPosition] == 'u') {
+                                                       // currentPosition++;
+                                                       // }
+                                                       // if ((c1 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c1 < 0
+                                                       // || (c2 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c2 < 0
+                                                       // || (c3 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c3 < 0
+                                                       // || (c4 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c4 < 0) {
+                                                       // //error don't care of the value
+                                                       // currentCharacter = 'A';
+                                                       // } //something different from \n and \r
+                                                       // else {
+                                                       // currentCharacter =
+                                                       // (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                       // }
+                                                       // }
+                                                       while (currentCharacter != '\r'
+                                                                       && currentCharacter != '\n') {
+                                                               // get the next char
+                                                               currentCharacter = source[currentPosition++];
+                                                               // if (((currentCharacter =
+                                                               // source[currentPosition++])
+                                                               // == '\\')
+                                                               // && (source[currentPosition] == 'u')) {
+                                                               // //-------------unicode traitement
+                                                               // ------------
+                                                               // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                               // currentPosition++;
+                                                               // while (source[currentPosition] == 'u') {
+                                                               // currentPosition++;
+                                                               // }
+                                                               // if ((c1 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c1 < 0
+                                                               // || (c2 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c2 < 0
+                                                               // || (c3 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c3 < 0
+                                                               // || (c4 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c4 < 0) {
+                                                               // //error don't care of the value
+                                                               // currentCharacter = 'A';
+                                                               // } //something different from \n and \r
+                                                               // else {
+                                                               // currentCharacter =
+                                                               // (char) (((c1 * 16 + c2) * 16 + c3) * 16 +
+                                                               // c4);
+                                                               // }
+                                                               // }
+                                                       }
+                                                       if (recordLineSeparator
+                                                                       && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+                                                               pushLineSeparator();
+                                               } catch (IndexOutOfBoundsException e) {
+                                               } // an eof will them be generated
+                                               break;
+                                       }
+                                       if (test > 0) {
+                                               // traditional and annotation comment
+                                               boolean star = false;
+                                               // try { // consume next character
+                                               unicodeAsBackSlash = false;
+                                               currentCharacter = source[currentPosition++];
+                                               // if (((currentCharacter = source[currentPosition++])
+                                               // == '\\')
+                                               // && (source[currentPosition] == 'u')) {
+                                               // getNextUnicodeChar();
+                                               // } else {
+                                               if (withoutUnicodePtr != 0) {
+                                                       withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                                               }
+                                               // };
+                                               // } catch (InvalidInputException ex) {
+                                               // };
+                                               if (currentCharacter == '*') {
+                                                       star = true;
+                                               }
+                                               if (recordLineSeparator
+                                                               && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+                                                       pushLineSeparator();
+                                               try { // get the next char
+                                                       currentCharacter = source[currentPosition++];
+                                                       // if (((currentCharacter =
+                                                       // source[currentPosition++]) ==
+                                                       // '\\')
+                                                       // && (source[currentPosition] == 'u')) {
+                                                       // //-------------unicode traitement ------------
+                                                       // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                       // currentPosition++;
+                                                       // while (source[currentPosition] == 'u') {
+                                                       // currentPosition++;
+                                                       // }
+                                                       // if ((c1 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c1 < 0
+                                                       // || (c2 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c2 < 0
+                                                       // || (c3 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c3 < 0
+                                                       // || (c4 =
+                                                       // Character.getNumericValue(source[currentPosition++]))
+                                                       // > 15
+                                                       // || c4 < 0) {
+                                                       // //error don't care of the value
+                                                       // currentCharacter = 'A';
+                                                       // } //something different from * and /
+                                                       // else {
+                                                       // currentCharacter =
+                                                       // (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                       // }
+                                                       // }
+                                                       // loop until end of comment */
+                                                       while ((currentCharacter != '/') || (!star)) {
+                                                               if (recordLineSeparator
+                                                                               && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+                                                                       pushLineSeparator();
+                                                               star = currentCharacter == '*';
+                                                               // get next char
+                                                               currentCharacter = source[currentPosition++];
+                                                               // if (((currentCharacter =
+                                                               // source[currentPosition++])
+                                                               // == '\\')
+                                                               // && (source[currentPosition] == 'u')) {
+                                                               // //-------------unicode traitement
+                                                               // ------------
+                                                               // int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                               // currentPosition++;
+                                                               // while (source[currentPosition] == 'u') {
+                                                               // currentPosition++;
+                                                               // }
+                                                               // if ((c1 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c1 < 0
+                                                               // || (c2 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c2 < 0
+                                                               // || (c3 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c3 < 0
+                                                               // || (c4 =
+                                                               // Character.getNumericValue(source[currentPosition++]))
+                                                               // > 15
+                                                               // || c4 < 0) {
+                                                               // //error don't care of the value
+                                                               // currentCharacter = 'A';
+                                                               // } //something different from * and /
+                                                               // else {
+                                                               // currentCharacter =
+                                                               // (char) (((c1 * 16 + c2) * 16 + c3) * 16 +
+                                                               // c4);
+                                                               // }
+                                                               // }
+                                                       }
+                                               } catch (IndexOutOfBoundsException e) {
+                                                       return;
+                                               }
+                                               break;
+                                       }
+                                       break;
+                               }
+                               default:
+                                       if (isPHPIdentOrVarStart(currentCharacter)) {
+                                               try {
+                                                       scanIdentifierOrKeyword((currentCharacter == '$'));
+                                               } catch (InvalidInputException ex) {
+                                               }
+                                               ;
+                                               break;
+                                       }
+                                       if (ObviousIdentCharNatures[currentCharacter] == C_DIGIT) {
+                                               // if (Character.isDigit(currentCharacter)) {
+                                               try {
+                                                       scanNumber(false);
+                                               } catch (InvalidInputException ex) {
+                                               }
+                                               ;
+                                               break;
+                                       }
+                               }
+                       }
+                       // -----------------end switch while try--------------------
+               } catch (IndexOutOfBoundsException e) {
+               } catch (InvalidInputException e) {
+               }
+               return;
+       }
+
+       // public final boolean jumpOverUnicodeWhiteSpace()
+       // throws InvalidInputException {
+       // //BOOLEAN
+       // //handle the case of unicode. Jump over the next whiteSpace
+       // //making startPosition pointing on the next available char
+       // //On false, the currentCharacter is filled up with a potential
+       // //correct char
+       //
+       // try {
+       // this.wasAcr = false;
+       // int c1, c2, c3, c4;
+       // int unicodeSize = 6;
+       // currentPosition++;
+       // while (source[currentPosition] == 'u') {
+       // currentPosition++;
+       // unicodeSize++;
+       // }
+       //
+       // if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c1 < 0)
+       // || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c2 < 0)
+       // || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c3 < 0)
+       // || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+       // || c4 < 0)) {
+       // throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+       // }
+       //
+       // currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+       // if (recordLineSeparator
+       // && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+       // pushLineSeparator();
+       // if (Character.isWhitespace(currentCharacter))
+       // return true;
+       //
+       // //buffer the new char which is not a white space
+       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+       // //withoutUnicodePtr == 1 is true here
+       // return false;
+       // } catch (IndexOutOfBoundsException e) {
+       // throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+       // }
+       // }
+       public final int[] getLineEnds() {
+               // return a bounded copy of this.lineEnds
+               int[] copy;
+               System.arraycopy(lineEnds, 0, copy = new int[linePtr + 1], 0,
+                               linePtr + 1);
+               return copy;
+       }
+
+       public char[] getSource() {
+               return this.source;
+       }
+
+       public static boolean isIdentifierOrKeyword (TokenName token) {
+               return (token == TokenName.IDENTIFIER) || (token.compareTo (TokenName.KEYWORD) > 0);
+       }
+
+       final char[] optimizedCurrentTokenSource1() {
+               // return always the same char[] build only once
+               // optimization at no speed cost of 99.5 % of the singleCharIdentifier
+               char charOne = source[startPosition];
+               switch (charOne) {
+               case 'a':
+                       return charArray_a;
+               case 'b':
+                       return charArray_b;
+               case 'c':
+                       return charArray_c;
+               case 'd':
+                       return charArray_d;
+               case 'e':
+                       return charArray_e;
+               case 'f':
+                       return charArray_f;
+               case 'g':
+                       return charArray_g;
+               case 'h':
+                       return charArray_h;
+               case 'i':
+                       return charArray_i;
+               case 'j':
+                       return charArray_j;
+               case 'k':
+                       return charArray_k;
+               case 'l':
+                       return charArray_l;
+               case 'm':
+                       return charArray_m;
+               case 'n':
+                       return charArray_n;
+               case 'o':
+                       return charArray_o;
+               case 'p':
+                       return charArray_p;
+               case 'q':
+                       return charArray_q;
+               case 'r':
+                       return charArray_r;
+               case 's':
+                       return charArray_s;
+               case 't':
+                       return charArray_t;
+               case 'u':
+                       return charArray_u;
+               case 'v':
+                       return charArray_v;
+               case 'w':
+                       return charArray_w;
+               case 'x':
+                       return charArray_x;
+               case 'y':
+                       return charArray_y;
+               case 'z':
+                       return charArray_z;
+               default:
+                       return new char[] { charOne };
+               }
+       }
+
+       final char[] optimizedCurrentTokenSource2() {
+               char c0, c1;
+               c0 = source[startPosition];
+               c1 = source[startPosition + 1];
+               if (c0 == '$') {
+                       // return always the same char[] build only once
+                       // optimization at no speed cost of 99.5 % of the
+                       // singleCharIdentifier
+                       switch (c1) {
+                       case 'a':
+                               return charArray_va;
+                       case 'b':
+                               return charArray_vb;
+                       case 'c':
+                               return charArray_vc;
+                       case 'd':
+                               return charArray_vd;
+                       case 'e':
+                               return charArray_ve;
+                       case 'f':
+                               return charArray_vf;
+                       case 'g':
+                               return charArray_vg;
+                       case 'h':
+                               return charArray_vh;
+                       case 'i':
+                               return charArray_vi;
+                       case 'j':
+                               return charArray_vj;
+                       case 'k':
+                               return charArray_vk;
+                       case 'l':
+                               return charArray_vl;
+                       case 'm':
+                               return charArray_vm;
+                       case 'n':
+                               return charArray_vn;
+                       case 'o':
+                               return charArray_vo;
+                       case 'p':
+                               return charArray_vp;
+                       case 'q':
+                               return charArray_vq;
+                       case 'r':
+                               return charArray_vr;
+                       case 's':
+                               return charArray_vs;
+                       case 't':
+                               return charArray_vt;
+                       case 'u':
+                               return charArray_vu;
+                       case 'v':
+                               return charArray_vv;
+                       case 'w':
+                               return charArray_vw;
+                       case 'x':
+                               return charArray_vx;
+                       case 'y':
+                               return charArray_vy;
+                       case 'z':
+                               return charArray_vz;
+                       }
+               }
+               // try to return the same char[] build only once
+               int hash = ((c0 << 6) + c1) % TableSize;
+               char[][] table = charArray_length[0][hash];
+               int i = newEntry2;
+               while (++i < InternalTableSize) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1]))
+                               return charArray;
+               }
+               // ---------other side---------
+               i = -1;
+               int max = newEntry2;
+               while (++i <= max) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1]))
+                               return charArray;
+               }
+               // --------add the entry-------
+               if (++max >= InternalTableSize)
+                       max = 0;
+               char[] r;
+               table[max] = (r = new char[] { c0, c1 });
+               newEntry2 = max;
+               return r;
+       }
+
+       final char[] optimizedCurrentTokenSource3() {
+               // try to return the same char[] build only once
+               char c0, c1, c2;
+               int hash = (((c0 = source[startPosition]) << 12)
+                               + ((c1 = source[startPosition + 1]) << 6) + (c2 = source[startPosition + 2]))
+                               % TableSize;
+               char[][] table = charArray_length[1][hash];
+               int i = newEntry3;
+               while (++i < InternalTableSize) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]))
+                               return charArray;
+               }
+               // ---------other side---------
+               i = -1;
+               int max = newEntry3;
+               while (++i <= max) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]))
+                               return charArray;
+               }
+               // --------add the entry-------
+               if (++max >= InternalTableSize)
+                       max = 0;
+               char[] r;
+               table[max] = (r = new char[] { c0, c1, c2 });
+               newEntry3 = max;
+               return r;
+       }
+
+       final char[] optimizedCurrentTokenSource4() {
+               // try to return the same char[] build only once
+               char c0, c1, c2, c3;
+               long hash = ((((long) (c0 = source[startPosition])) << 18)
+                               + ((c1 = source[startPosition + 1]) << 12)
+                               + ((c2 = source[startPosition + 2]) << 6) + (c3 = source[startPosition + 3]))
+                               % TableSize;
+               char[][] table = charArray_length[2][(int) hash];
+               int i = newEntry4;
+               while (++i < InternalTableSize) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3]))
+                               return charArray;
+               }
+               // ---------other side---------
+               i = -1;
+
+               int max = newEntry4;
+               while (++i <= max) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3]))
+                               return charArray;
+               }
+               // --------add the entry-------
+               if (++max >= InternalTableSize)
+                       max = 0;
+               char[] r;
+               table[max] = (r = new char[] { c0, c1, c2, c3 });
+               newEntry4 = max;
+               return r;
+       }
+
+       final char[] optimizedCurrentTokenSource5() {
+               // try to return the same char[] build only once
+               char c0, c1, c2, c3, c4;
+               long hash = ((((long) (c0 = source[startPosition])) << 24)
+                               + (((long) (c1 = source[startPosition + 1])) << 18)
+                               + ((c2 = source[startPosition + 2]) << 12)
+                               + ((c3 = source[startPosition + 3]) << 6) + (c4 = source[startPosition + 4]))
+                               % TableSize;
+               char[][] table = charArray_length[3][(int) hash];
+               int i = newEntry5;
+               while (++i < InternalTableSize) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3])
+                                       && (c4 == charArray[4]))
+                               return charArray;
+               }
+               // ---------other side---------
+               i = -1;
+               int max = newEntry5;
+               while (++i <= max) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3])
+                                       && (c4 == charArray[4]))
+                               return charArray;
+               }
+               // --------add the entry-------
+               if (++max >= InternalTableSize)
+                       max = 0;
+               char[] r;
+               table[max] = (r = new char[] { c0, c1, c2, c3, c4 });
+               newEntry5 = max;
+               return r;
+       }
+
+       final char[] optimizedCurrentTokenSource6() {
+               // try to return the same char[] build only once
+               char c0, c1, c2, c3, c4, c5;
+               long hash = ((((long) (c0 = source[startPosition])) << 32)
+                               + (((long) (c1 = source[startPosition + 1])) << 24)
+                               + (((long) (c2 = source[startPosition + 2])) << 18)
+                               + ((c3 = source[startPosition + 3]) << 12)
+                               + ((c4 = source[startPosition + 4]) << 6) + (c5 = source[startPosition + 5]))
+                               % TableSize;
+               char[][] table = charArray_length[4][(int) hash];
+               int i = newEntry6;
+               while (++i < InternalTableSize) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3])
+                                       && (c4 == charArray[4]) && (c5 == charArray[5]))
+                               return charArray;
+               }
+               // ---------other side---------
+               i = -1;
+               int max = newEntry6;
+               while (++i <= max) {
+                       char[] charArray = table[i];
+                       if ((c0 == charArray[0]) && (c1 == charArray[1])
+                                       && (c2 == charArray[2]) && (c3 == charArray[3])
+                                       && (c4 == charArray[4]) && (c5 == charArray[5]))
+                               return charArray;
+               }
+               // --------add the entry-------
+               if (++max >= InternalTableSize)
+                       max = 0;
+               char[] r;
+               table[max] = (r = new char[] { c0, c1, c2, c3, c4, c5 });
+               newEntry6 = max;
+               return r;
+       }
+
+       public final void pushLineSeparator() throws InvalidInputException {
+               // see comment on isLineDelimiter(char) for the use of '\n' and '\r'
+               final int INCREMENT = 250;
+               if (this.checkNonExternalizedStringLiterals) {
+                       // reinitialize the current line for non externalize strings purpose
+                       currentLine = null;
+               }
+               // currentCharacter is at position currentPosition-1
+               // cr 000D
+               if (currentCharacter == '\r') {
+                       int separatorPos = currentPosition - 1;
+                       if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
+                               return;
+                       // System.out.println("CR-" + separatorPos);
+                       try {
+                               lineEnds[++linePtr] = separatorPos;
+                       } catch (IndexOutOfBoundsException e) {
+                               // linePtr value is correct
+                               int oldLength = lineEnds.length;
+                               int[] old = lineEnds;
+                               lineEnds = new int[oldLength + INCREMENT];
+                               System.arraycopy(old, 0, lineEnds, 0, oldLength);
+                               lineEnds[linePtr] = separatorPos;
+                       }
+                       // look-ahead for merged cr+lf
+                       try {
+                               if (source[currentPosition] == '\n') {
+                                       // System.out.println("look-ahead LF-" + currentPosition);
+                                       lineEnds[linePtr] = currentPosition;
+                                       currentPosition++;
+                                       wasAcr = false;
+                               } else {
+                                       wasAcr = true;
+                               }
+                       } catch (IndexOutOfBoundsException e) {
+                               wasAcr = true;
+                       }
+               } else {
+                       // lf 000A
+                       if (currentCharacter == '\n') {
+                               // must merge eventual cr followed by lf
+                               if (wasAcr && (lineEnds[linePtr] == (currentPosition - 2))) {
+                                       // System.out.println("merge LF-" + (currentPosition - 1));
+                                       lineEnds[linePtr] = currentPosition - 1;
+                               } else {
+                                       int separatorPos = currentPosition - 1;
+                                       if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
+                                               return;
+                                       // System.out.println("LF-" + separatorPos);
+                                       try {
+                                               lineEnds[++linePtr] = separatorPos;
+                                       } catch (IndexOutOfBoundsException e) {
+                                               // linePtr value is correct
+                                               int oldLength = lineEnds.length;
+                                               int[] old = lineEnds;
+                                               lineEnds = new int[oldLength + INCREMENT];
+                                               System.arraycopy(old, 0, lineEnds, 0, oldLength);
+                                               lineEnds[linePtr] = separatorPos;
+                                       }
+                               }
+                               wasAcr = false;
+                       }
+               }
+       }
+
+       public final void pushUnicodeLineSeparator() {
+               // isUnicode means that the \r or \n has been read as a unicode
+               // character
+               // see comment on isLineDelimiter(char) for the use of '\n' and '\r'
+               final int INCREMENT = 250;
+               // currentCharacter is at position currentPosition-1
+               if (this.checkNonExternalizedStringLiterals) {
+                       // reinitialize the current line for non externalize strings purpose
+                       currentLine = null;
+               }
+               // cr 000D
+               if (currentCharacter == '\r') {
+                       int separatorPos = currentPosition - 6;
+                       if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
+                               return;
+                       // System.out.println("CR-" + separatorPos);
+                       try {
+                               lineEnds[++linePtr] = separatorPos;
+                       } catch (IndexOutOfBoundsException e) {
+                               // linePtr value is correct
+                               int oldLength = lineEnds.length;
+                               int[] old = lineEnds;
+                               lineEnds = new int[oldLength + INCREMENT];
+                               System.arraycopy(old, 0, lineEnds, 0, oldLength);
+                               lineEnds[linePtr] = separatorPos;
+                       }
+                       // look-ahead for merged cr+lf
+                       if (source[currentPosition] == '\n') {
+                               // System.out.println("look-ahead LF-" + currentPosition);
+                               lineEnds[linePtr] = currentPosition;
+                               currentPosition++;
+                               wasAcr = false;
+                       } else {
+                               wasAcr = true;
+                       }
+               } else {
+                       // lf 000A
+                       if (currentCharacter == '\n') {
+                               // must merge eventual cr followed by lf
+                               if (wasAcr && (lineEnds[linePtr] == (currentPosition - 7))) {
+                                       // System.out.println("merge LF-" + (currentPosition - 1));
+                                       lineEnds[linePtr] = currentPosition - 6;
+                               } else {
+                                       int separatorPos = currentPosition - 6;
+                                       if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
+                                               return;
+                                       // System.out.println("LF-" + separatorPos);
+                                       try {
+                                               lineEnds[++linePtr] = separatorPos;
+                                       } catch (IndexOutOfBoundsException e) {
+                                               // linePtr value is correct
+                                               int oldLength = lineEnds.length;
+                                               int[] old = lineEnds;
+                                               lineEnds = new int[oldLength + INCREMENT];
+                                               System.arraycopy(old, 0, lineEnds, 0, oldLength);
+                                               lineEnds[linePtr] = separatorPos;
+                                       }
+                               }
+                               wasAcr = false;
+                       }
+               }
+       }
+
+       public void recordComment(TokenName token) {
+               // compute position
+               int stopPosition = this.currentPosition;
+               switch (token) {
+               case COMMENT_LINE:
+                       stopPosition = -this.lastCommentLinePosition;
+                       break;
+               case COMMENT_BLOCK:
+                       stopPosition = -this.currentPosition;
+                       break;
+               }
+
+               // a new comment is recorded
+               int length = this.commentStops.length;
+               if (++this.commentPtr >= length) {
+                       System.arraycopy(this.commentStops, 0,
+                                       this.commentStops = new int[length + 30], 0, length);
+                       // grows the positions buffers too
+                       System.arraycopy(this.commentStarts, 0,
+                                       this.commentStarts = new int[length + 30], 0, length);
+               }
+               this.commentStops[this.commentPtr] = stopPosition;
+               this.commentStarts[this.commentPtr] = this.startPosition;
+       }
+
+       // public final void recordComment(boolean isJavadoc) {
+       // // a new annotation comment is recorded
+       // try {
+       // commentStops[++commentPtr] = isJavadoc
+       // ? currentPosition
+       // : -currentPosition;
+       // } catch (IndexOutOfBoundsException e) {
+       // int oldStackLength = commentStops.length;
+       // int[] oldStack = commentStops;
+       // commentStops = new int[oldStackLength + 30];
+       // System.arraycopy(oldStack, 0, commentStops, 0, oldStackLength);
+       // commentStops[commentPtr] = isJavadoc ? currentPosition :
+       // -currentPosition;
+       // //grows the positions buffers too
+       // int[] old = commentStarts;
+       // commentStarts = new int[oldStackLength + 30];
+       // System.arraycopy(old, 0, commentStarts, 0, oldStackLength);
+       // }
+       // //the buffer is of a correct size here
+       // commentStarts[commentPtr] = startPosition;
+       // }
+       public void resetTo(int begin, int end) {
+               // reset the scanner to a given position where it may rescan again
+               diet = false;
+               initialPosition = startPosition = currentPosition = begin;
+               eofPosition = end < Integer.MAX_VALUE ? end + 1 : end;
+               commentPtr = -1; // reset comment stack
+       }
+
+       public final void scanSingleQuotedEscapeCharacter()
+                       throws InvalidInputException {
+               // the string with "\\u" is a legal string of two chars \ and u
+               // thus we use a direct access to the source (for regular cases).
+               // if (unicodeAsBackSlash) {
+               // // consume next character
+               // unicodeAsBackSlash = false;
+               // if (((currentCharacter = source[currentPosition++]) == '\\')
+               // && (source[currentPosition] == 'u')) {
+               // getNextUnicodeChar();
+               // } else {
+               // if (withoutUnicodePtr != 0) {
+               // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+               // }
+               // }
+               // } else
+               currentCharacter = source[currentPosition++];
+               switch (currentCharacter) {
+               case '\'':
+                       currentCharacter = '\'';
+                       break;
+               case '\\':
+                       currentCharacter = '\\';
+                       break;
+               default:
+                       currentCharacter = '\\';
+                       currentPosition--;
+               }
+       }
+
+       public final void scanDoubleQuotedEscapeCharacter()
+                       throws InvalidInputException {
+               currentCharacter = source[currentPosition++];
+               switch (currentCharacter) {
+               // case 'b' :
+               // currentCharacter = '\b';
+               // break;
+               case 't':
+                       currentCharacter = '\t';
+                       break;
+               case 'n':
+                       currentCharacter = '\n';
+                       break;
+               // case 'f' :
+               // currentCharacter = '\f';
+               // break;
+               case 'r':
+                       currentCharacter = '\r';
+                       break;
+               case '\"':
+                       currentCharacter = '\"';
+                       break;
+               case '\'':
+                       currentCharacter = '\'';
+                       break;
+               case '\\':
+                       currentCharacter = '\\';
+                       break;
+               case '$':
+                       currentCharacter = '$';
+                       break;
+               default:
+                       // -----------octal escape--------------
+                       // OctalDigit
+                       // OctalDigit OctalDigit
+                       // ZeroToThree OctalDigit OctalDigit
+                       int number = Character.getNumericValue(currentCharacter);
+                       if (number >= 0 && number <= 7) {
+                               boolean zeroToThreeNot = number > 3;
+                               if (Character
+                                               .isDigit(currentCharacter = source[currentPosition++])) {
+                                       int digit = Character.getNumericValue(currentCharacter);
+                                       if (digit >= 0 && digit <= 7) {
+                                               number = (number * 8) + digit;
+                                               if (Character
+                                                               .isDigit(currentCharacter = source[currentPosition++])) {
+                                                       if (zeroToThreeNot) { // has read \NotZeroToThree
+                                                                                                       // OctalDigit
+                                                               // Digit --> ignore last character
+                                                               currentPosition--;
+                                                       } else {
+                                                               digit = Character
+                                                                               .getNumericValue(currentCharacter);
+                                                               if (digit >= 0 && digit <= 7) {
+                                                                       // has read \ZeroToThree OctalDigit
+                                                                       // OctalDigit
+                                                                       number = (number * 8) + digit;
+                                                               } else { // has read \ZeroToThree OctalDigit
+                                                                                       // NonOctalDigit
+                                                                       // --> ignore last character
+                                                                       currentPosition--;
+                                                               }
+                                                       }
+                                               } else { // has read \OctalDigit NonDigit--> ignore
+                                                                       // last
+                                                       // character
+                                                       currentPosition--;
+                                               }
+                                       } else { // has read \OctalDigit NonOctalDigit--> ignore
+                                                               // last
+                                               // character
+                                               currentPosition--;
+                                       }
+                               } else { // has read \OctalDigit --> ignore last character
+                                       currentPosition--;
+                               }
+                               if (number > 255)
+                                       throw new InvalidInputException(INVALID_ESCAPE);
+                               currentCharacter = (char) number;
+                       }
+                       // else
+                       // throw new InvalidInputException(INVALID_ESCAPE);
+               }
+       }
+
+       // public int scanIdentifierOrKeyword() throws InvalidInputException {
+       // return scanIdentifierOrKeyword( false );
+       // }
+       public TokenName scanIdentifierOrKeyword(boolean isVariable)
+                       throws InvalidInputException {
+               // test keywords
+               // first dispatch on the first char.
+               // then the length. If there are several
+               // keywords with the same length AND the same first char, then do another
+               // disptach on the second char :-)...cool....but fast !
+               useAssertAsAnIndentifier = false;
+               while (getNextCharAsJavaIdentifierPart()) {
+               }
+               ;
+               if (isVariable) {
+                       // if (new String(getCurrentTokenSource()).equals("$this")) {
+                       // return TokenName.this;
+                       // }
+                       return TokenName.VARIABLE;
+               }
+               int index, length;
+               char[] data;
+               char firstLetter;
+               // if (withoutUnicodePtr == 0)
+               // quick test on length == 1 but not on length > 12 while most
+               // identifier
+               // have a length which is <= 12...but there are lots of identifier with
+               // only one char....
+               // {
+               if ((length = currentPosition - startPosition) == 1)
+                       return TokenName.IDENTIFIER;
+               // data = source;
+               data = new char[length];
+               index = startPosition;
+               for (int i = 0; i < length; i++) {
+                       data[i] = Character.toLowerCase(source[index + i]);
+               }
+               index = 0;
+               // } else {
+               // if ((length = withoutUnicodePtr) == 1)
+               // return TokenName.Identifier;
+               // // data = withoutUnicodeBuffer;
+               // data = new char[withoutUnicodeBuffer.length];
+               // for (int i = 0; i < withoutUnicodeBuffer.length; i++) {
+               // data[i] = Character.toLowerCase(withoutUnicodeBuffer[i]);
+               // }
+               // index = 1;
+               // }
+               firstLetter = data[index];
+               switch (firstLetter) {
+               case '_':
+                       switch (length) {
+                       case 8:
+                               // __FILE__
+                               if ((data[++index] == '_') && (data[++index] == 'f')
+                                               && (data[++index] == 'i') && (data[++index] == 'l')
+                                               && (data[++index] == 'e') && (data[++index] == '_')
+                                               && (data[++index] == '_'))
+                                       return TokenName.FILE;
+                               index = 0; // __LINE__
+                               if ((data[++index] == '_') && (data[++index] == 'l')
+                                               && (data[++index] == 'i') && (data[++index] == 'n')
+                                               && (data[++index] == 'e') && (data[++index] == '_')
+                                               && (data[++index] == '_'))
+                                       return TokenName.LINE;
+                               break;
+                       case 9:
+                               // __CLASS__
+                               if ((data[++index] == '_') && (data[++index] == 'c')
+                                               && (data[++index] == 'l') && (data[++index] == 'a')
+                                               && (data[++index] == 's') && (data[++index] == 's')
+                                               && (data[++index] == '_') && (data[++index] == '_'))
+                                       return TokenName.CLASS_C;
+                               break;
+                       case 11:
+                               // __METHOD__
+                               if ((data[++index] == '_') && (data[++index] == 'm')
+                                               && (data[++index] == 'e') && (data[++index] == 't')
+                                               && (data[++index] == 'h') && (data[++index] == 'o')
+                                               && (data[++index] == 'd') && (data[++index] == '_')
+                                               && (data[++index] == '_'))
+                                       return TokenName.METHOD_C;
+                               break;
+                       case 12:
+                               // __FUNCTION__
+                               if ((data[++index] == '_') && (data[++index] == 'f')
+                                               && (data[++index] == 'u') && (data[++index] == 'n')
+                                               && (data[++index] == 'c') && (data[++index] == 't')
+                                               && (data[++index] == 'i') && (data[++index] == 'o')
+                                               && (data[++index] == 'n') && (data[++index] == '_')
+                                               && (data[++index] == '_'))
+                                       return TokenName.FUNC_C;
+                               break;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'a':
+                       // as and array abstract
+                       switch (length) {
+                       case 2:
+                               // as
+                               if ((data[++index] == 's')) {
+                                       return TokenName.AS;
+                               }
+                               return TokenName.IDENTIFIER;
+                       case 3:
+                               // and
+                               if ((data[++index] == 'n') && (data[++index] == 'd')) {
+                                       return TokenName.OP_AND_OLD;
+                               }
+                               return TokenName.IDENTIFIER;
+                       case 5:
+                               // array
+                               if ((data[++index] == 'r') && (data[++index] == 'r')
+                                               && (data[++index] == 'a') && (data[++index] == 'y'))
+                                       return TokenName.ARRAY;
+                               return TokenName.IDENTIFIER;
+                       case 8:
+                               if ((data[++index] == 'b') && (data[++index] == 's')
+                                               && (data[++index] == 't') && (data[++index] == 'r')
+                                               && (data[++index] == 'a') && (data[++index] == 'c')
+                                               && (data[++index] == 't'))
+                                       return TokenName.ABSTRACT;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'b':
+                       // break
+                       switch (length) {
+                       case 5:
+                               if ((data[++index] == 'r') && (data[++index] == 'e')
+                                               && (data[++index] == 'a') && (data[++index] == 'k'))
+                                       return TokenName.BREAK;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'c':
+                       // case catch class clone const continue
+                       switch (length) {
+                       case 4:
+                               if ((data[++index] == 'a') && (data[++index] == 's')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.CASE;
+                               return TokenName.IDENTIFIER;
+                       case 5:
+                               if ((data[++index] == 'a') && (data[++index] == 't')
+                                               && (data[++index] == 'c') && (data[++index] == 'h'))
+                                       return TokenName.CATCH;
+                               index = 0;
+                               if ((data[++index] == 'l') && (data[++index] == 'a')
+                                               && (data[++index] == 's') && (data[++index] == 's'))
+                                       return TokenName.CLASS;
+                               index = 0;
+                               if ((data[++index] == 'l') && (data[++index] == 'o')
+                                               && (data[++index] == 'n') && (data[++index] == 'e'))
+                                       return TokenName.CLONE;
+                               index = 0;
+                               if ((data[++index] == 'o') && (data[++index] == 'n')
+                                               && (data[++index] == 's') && (data[++index] == 't'))
+                                       return TokenName.CONST;
+                               return TokenName.IDENTIFIER;
+                       case 8:
+                               if ((data[++index] == 'o') && (data[++index] == 'n')
+                                               && (data[++index] == 't') && (data[++index] == 'i')
+                                               && (data[++index] == 'n') && (data[++index] == 'u')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.CONTINUE;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'd':
+                       // declare default do die
+                       // TODO delete define ==> no keyword !
+                       switch (length) {
+                       case 2:
+                               if ((data[++index] == 'o'))
+                                       return TokenName.DO;
+                               return TokenName.IDENTIFIER;
+                               // case 6 :
+                               // if ((data[++index] == 'e')
+                               // && (data[++index] == 'f')
+                               // && (data[++index] == 'i')
+                               // && (data[++index] == 'n')
+                               // && (data[++index] == 'e'))
+                               // return TokenName.define;
+                               // else
+                               // return TokenName.Identifier;
+                       case 7:
+                               if ((data[++index] == 'e') && (data[++index] == 'c')
+                                               && (data[++index] == 'l') && (data[++index] == 'a')
+                                               && (data[++index] == 'r') && (data[++index] == 'e'))
+                                       return TokenName.DECLARE;
+                               index = 0;
+                               if ((data[++index] == 'e') && (data[++index] == 'f')
+                                               && (data[++index] == 'a') && (data[++index] == 'u')
+                                               && (data[++index] == 'l') && (data[++index] == 't'))
+                                       return TokenName.DEFAULT;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'e':
+                       // echo else exit elseif extends eval
+                       switch (length) {
+                       case 4:
+                               if ((data[++index] == 'c') && (data[++index] == 'h')
+                                               && (data[++index] == 'o'))
+                                       return TokenName.ECHO;
+                               else if ((data[index] == 'l') && (data[++index] == 's')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.ELSE;
+                               else if ((data[index] == 'x') && (data[++index] == 'i')
+                                               && (data[++index] == 't'))
+                                       return TokenName.EXIT;
+                               else if ((data[index] == 'v') && (data[++index] == 'a')
+                                               && (data[++index] == 'l'))
+                                       return TokenName.EVAL;
+                               return TokenName.IDENTIFIER;
+                       case 5:
+                               // endif empty
+                               if ((data[++index] == 'n') && (data[++index] == 'd')
+                                               && (data[++index] == 'i') && (data[++index] == 'f'))
+                                       return TokenName.ENDIF;
+                               if ((data[index] == 'm') && (data[++index] == 'p')
+                                               && (data[++index] == 't') && (data[++index] == 'y'))
+                                       return TokenName.EMPTY;
+                               return TokenName.IDENTIFIER;
+                       case 6:
+                               // endfor
+                               if ((data[++index] == 'n') && (data[++index] == 'd')
+                                               && (data[++index] == 'f') && (data[++index] == 'o')
+                                               && (data[++index] == 'r'))
+                                       return TokenName.ENDFOR;
+                               else if ((data[index] == 'l') && (data[++index] == 's')
+                                               && (data[++index] == 'e') && (data[++index] == 'i')
+                                               && (data[++index] == 'f'))
+                                       return TokenName.ELSEIF;
+                               return TokenName.IDENTIFIER;
+                       case 7:
+                               if ((data[++index] == 'x') && (data[++index] == 't')
+                                               && (data[++index] == 'e') && (data[++index] == 'n')
+                                               && (data[++index] == 'd') && (data[++index] == 's'))
+                                       return TokenName.EXTENDS;
+                               return TokenName.IDENTIFIER;
+                       case 8:
+                               // endwhile
+                               if ((data[++index] == 'n') && (data[++index] == 'd')
+                                               && (data[++index] == 'w') && (data[++index] == 'h')
+                                               && (data[++index] == 'i') && (data[++index] == 'l')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.ENDWHILE;
+                               return TokenName.IDENTIFIER;
+                       case 9:
+                               // endswitch
+                               if ((data[++index] == 'n') && (data[++index] == 'd')
+                                               && (data[++index] == 's') && (data[++index] == 'w')
+                                               && (data[++index] == 'i') && (data[++index] == 't')
+                                               && (data[++index] == 'c') && (data[++index] == 'h'))
+                                       return TokenName.ENDSWITCH;
+                               return TokenName.IDENTIFIER;
+                       case 10:
+                               // enddeclare
+                               if ((data[++index] == 'n') && (data[++index] == 'd')
+                                               && (data[++index] == 'd') && (data[++index] == 'e')
+                                               && (data[++index] == 'c') && (data[++index] == 'l')
+                                               && (data[++index] == 'a') && (data[++index] == 'r')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.ENDDECLARE;
+                               index = 0;
+                               if ((data[++index] == 'n') // endforeach
+                                               && (data[++index] == 'd')
+                                               && (data[++index] == 'f')
+                                               && (data[++index] == 'o')
+                                               && (data[++index] == 'r')
+                                               && (data[++index] == 'e')
+                                               && (data[++index] == 'a')
+                                               && (data[++index] == 'c') && (data[++index] == 'h'))
+                                       return TokenName.ENDFOREACH;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'f':
+                       // for false final function
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 'o') && (data[++index] == 'r'))
+                                       return TokenName.FOR;
+                               return TokenName.IDENTIFIER;
+                       case 5:
+                               // if ((data[++index] == 'a') && (data[++index] == 'l')
+                               // && (data[++index] == 's') && (data[++index] == 'e'))
+                               // return TokenName.false;
+                               if ((data[++index] == 'i') && (data[++index] == 'n')
+                                               && (data[++index] == 'a') && (data[++index] == 'l'))
+                                       return TokenName.FINAL;
+                               return TokenName.IDENTIFIER;
+                       case 7:
+                               // foreach
+                               if ((data[++index] == 'o') && (data[++index] == 'r')
+                                               && (data[++index] == 'e') && (data[++index] == 'a')
+                                               && (data[++index] == 'c') && (data[++index] == 'h'))
+                                       return TokenName.FOREACH;
+                               return TokenName.IDENTIFIER;
+                       case 8:
+                               // function
+                               if ((data[++index] == 'u') && (data[++index] == 'n')
+                                               && (data[++index] == 'c') && (data[++index] == 't')
+                                               && (data[++index] == 'i') && (data[++index] == 'o')
+                                               && (data[++index] == 'n'))
+                                       return TokenName.FUNCTION;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'g':
+                       // global 
+                       if (length == 6) {
+                               if ((data[++index] == 'l') && (data[++index] == 'o')
+                                               && (data[++index] == 'b') && (data[++index] == 'a')
+                                               && (data[++index] == 'l')) {
+                                       return TokenName.GLOBAL;
+                               }
+                       } 
+                       else if (length == 4) {  // goto
+                if ((data[++index] == 'o') && 
+                    (data[++index] == 't') && 
+                    (data[++index] == 'o')) {
+                    return TokenName.GOTO;
                 }
-                throw e; // rethrow
-              }
-              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
-                if (currentLine == null) {
-                  currentLine = new NLSLine();
-                  lines.add(currentLine);
-                }
-                currentLine.add(
-                  new StringLiteral(
-                    getCurrentTokenSourceString(),
-                    startPosition,
-                    currentPosition - 1));
-              }
-              return TokenNameStringInterpolated;
-            case '#' :
-            case '/' :
-              {
-                int test;
-                if ((currentCharacter == '#')
-                  || (test = getNextChar('/', '*')) == 0) {
-                  //line comment 
-                  int endPositionForLineComment = 0;
-                  try { //get the next char 
-                    if (((currentCharacter = source[currentPosition++])
-                      == '\\')
-                      && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                        || c1 < 0
-                        || (c2 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c2 < 0
-                        || (c3 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c3 < 0
-                        || (c4 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c4 < 0) {
-                        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-                      } else {
-                        currentCharacter =
-                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                      }
-                    }
-
-                    //handle the \\u case manually into comment
-                    if (currentCharacter == '\\') {
-                      if (source[currentPosition] == '\\')
-                        currentPosition++;
-                    } //jump over the \\
-                    boolean isUnicode = false;
-                    while (currentCharacter != '\r'
-                      && currentCharacter != '\n') {
-                      if (currentCharacter == '?') {
-                        if (getNextChar('>')) {
-                          startPosition = currentPosition - 2;
-                          phpMode = false;
-                          return TokenNameStopPHP;
-                        }
-                      }
-
-                      //get the next char
-                      isUnicode = false;
-                      if (((currentCharacter = source[currentPosition++])
-                        == '\\')
-                        && (source[currentPosition] == 'u')) {
-                        isUnicode = true;
-                        //-------------unicode traitement ------------
-                        int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                        currentPosition++;
-                        while (source[currentPosition] == 'u') {
-                          currentPosition++;
-                        }
-                        if ((c1 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                          || c1 < 0
-                          || (c2 =
-                            Character.getNumericValue(
-                              source[currentPosition++]))
-                            > 15
-                          || c2 < 0
-                          || (c3 =
-                            Character.getNumericValue(
-                              source[currentPosition++]))
-                            > 15
-                          || c3 < 0
-                          || (c4 =
-                            Character.getNumericValue(
-                              source[currentPosition++]))
-                            > 15
-                          || c4 < 0) {
-                          throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-                        } else {
-                          currentCharacter =
-                            (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                        }
-                      }
-                      //handle the \\u case manually into comment
-                      if (currentCharacter == '\\') {
-                        if (source[currentPosition] == '\\')
-                          currentPosition++;
-                      } //jump over the \\
-                    }
-                    if (isUnicode) {
-                      endPositionForLineComment = currentPosition - 6;
-                    } else {
-                      endPositionForLineComment = currentPosition - 1;
-                    }
-                    recordComment(false);
-                    if ((currentCharacter == '\r')
-                      || (currentCharacter == '\n')) {
-                      checkNonExternalizeString();
-                      if (recordLineSeparator) {
-                        if (isUnicode) {
-                          pushUnicodeLineSeparator();
-                        } else {
-                          pushLineSeparator();
-                        }
-                      } else {
-                        currentLine = null;
-                      }
-                    }
-                    if (tokenizeComments) {
-                      if (!isUnicode) {
-                        currentPosition = endPositionForLineComment;
-                        // reset one character behind
-                      }
-                      return TokenNameCOMMENT_LINE;
-                    }
-                  } catch (IndexOutOfBoundsException e) { //an eof will them be generated
-                    if (tokenizeComments) {
-                      currentPosition--;
-                      // reset one character behind
-                      return TokenNameCOMMENT_LINE;
-                    }
-                  }
-                  break;
-                }
-                if (test > 0) {
-                  //traditional and annotation comment
-                  boolean isJavadoc = false, star = false;
-                  // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
-
-                  if (currentCharacter == '*') {
-                    isJavadoc = true;
-                    star = true;
-                  }
-                  if ((currentCharacter == '\r')
-                    || (currentCharacter == '\n')) {
-                    checkNonExternalizeString();
-                    if (recordLineSeparator) {
-                      pushLineSeparator();
-                    } else {
-                      currentLine = null;
-                    }
-                  }
-                  try { //get the next char 
-                    if (((currentCharacter = source[currentPosition++])
-                      == '\\')
-                      && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      getNextUnicodeChar();
-                    }
-                    //handle the \\u case manually into comment
-                    if (currentCharacter == '\\') {
-                      if (source[currentPosition] == '\\')
-                        currentPosition++;
-                      //jump over the \\
-                    }
-                    // empty comment is not a javadoc /**/
-                    if (currentCharacter == '/') {
-                      isJavadoc = false;
-                    }
-                    //loop until end of comment */
-                    while ((currentCharacter != '/') || (!star)) {
-                      if ((currentCharacter == '\r')
-                        || (currentCharacter == '\n')) {
-                        checkNonExternalizeString();
-                        if (recordLineSeparator) {
-                          pushLineSeparator();
-                        } else {
-                          currentLine = null;
-                        }
-                      }
-                      star = currentCharacter == '*';
-                      //get next char
-                      if (((currentCharacter = source[currentPosition++])
-                        == '\\')
-                        && (source[currentPosition] == 'u')) {
-                        //-------------unicode traitement ------------
-                        getNextUnicodeChar();
-                      }
-                      //handle the \\u case manually into comment
-                      if (currentCharacter == '\\') {
-                        if (source[currentPosition] == '\\')
-                          currentPosition++;
-                      } //jump over the \\
-                    }
-                    recordComment(isJavadoc);
-                    if (tokenizeComments) {
-                      if (isJavadoc)
-                        return TokenNameCOMMENT_PHPDOC;
-                      return TokenNameCOMMENT_BLOCK;
-                    }
-                  } catch (IndexOutOfBoundsException e) {
-                    throw new InvalidInputException(UNTERMINATED_COMMENT);
-                  }
-                  break;
-                }
-                if (getNextChar('='))
-                  return TokenNameDIVIDE_EQUAL;
-                return TokenNameDIVIDE;
-              }
-            case '\u001a' :
-              if (atEnd())
-                return TokenNameEOF;
-              //the atEnd may not be <currentPosition == source.length> if source is only some part of a real (external) stream
-              throw new InvalidInputException("Ctrl-Z"); //$NON-NLS-1$
-
-            default :
-              if (currentCharacter == '$') {
-                while ( (currentCharacter = source[currentPosition++])=='$') {
-                }
-                if (currentCharacter == '{')
-                  return TokenNameDOLLAR_LBRACE;
-                if (isPHPIdentifierStart(currentCharacter))
-                  return scanIdentifierOrKeyword(true);
-                return TokenNameERROR;
-              }
-              if (isPHPIdentifierStart(currentCharacter))
-                return scanIdentifierOrKeyword(false);
-              if (Character.isDigit(currentCharacter))
-                return scanNumber(false);
-              return TokenNameERROR;
-          }
-        }
-      } //-----------------end switch while try--------------------
-      catch (IndexOutOfBoundsException e) {
-      }
-    }
-    return TokenNameEOF;
-  }
-
-  public final void getNextUnicodeChar()
-    throws IndexOutOfBoundsException, InvalidInputException {
-    //VOID
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
-
-    int c1 = 0, c2 = 0, c3 = 0, c4 = 0, unicodeSize = 6;
-    currentPosition++;
-    while (source[currentPosition] == 'u') {
-      currentPosition++;
-      unicodeSize++;
-    }
-
-    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c1 < 0
-      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c2 < 0
-      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c3 < 0
-      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c4 < 0) {
-      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-    } else {
-      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-      //need the unicode buffer
-      if (withoutUnicodePtr == 0) {
-        //buffer all the entries that have been left aside....
-        withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-        System.arraycopy(
-          source,
-          startPosition,
-          withoutUnicodeBuffer,
-          1,
-          withoutUnicodePtr);
-      }
-      //fill the buffer with the char
-      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-    }
-    unicodeAsBackSlash = currentCharacter == '\\';
-  }
-  /* Tokenize a method body, assuming that curly brackets are properly balanced.
-   */
-  public final void jumpOverMethodBody() {
-
-    this.wasAcr = false;
-    int found = 1;
-    try {
-      while (true) { //loop for jumping over comments
-        // ---------Consume white space and handles startPosition---------
-        boolean isWhiteSpace;
-        do {
-          startPosition = currentPosition;
-          if (((currentCharacter = source[currentPosition++]) == '\\')
-            && (source[currentPosition] == 'u')) {
-            isWhiteSpace = jumpOverUnicodeWhiteSpace();
-          } else {
-            if (recordLineSeparator
-              && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-              pushLineSeparator();
-            isWhiteSpace = Character.isWhitespace(currentCharacter);
-          }
-        } while (isWhiteSpace);
-
-        // -------consume token until } is found---------
-        switch (currentCharacter) {
-          case '{' :
-            found++;
-            break;
-          case '}' :
-            found--;
-            if (found == 0)
-              return;
-            break;
-          case '\'' :
-            {
-              boolean test;
-              test = getNextChar('\\');
-              if (test) {
-                try {
-                  scanDoubleQuotedEscapeCharacter();
-                } catch (InvalidInputException ex) {
-                };
-              } else {
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
-                } catch (InvalidInputException ex) {
-                };
-              }
-              getNextChar('\'');
-              break;
-            }
-          case '"' :
-            try {
-              try { // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\')
-                  && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] =
-                      currentCharacter;
-                  }
-                }
-              } catch (InvalidInputException ex) {
-              };
-              while (currentCharacter != '"') {
-                if (currentCharacter == '\r') {
-                  if (source[currentPosition] == '\n')
-                    currentPosition++;
-                  break;
-                  // the string cannot go further that the line
-                }
-                if (currentCharacter == '\n') {
-                  break;
-                  // the string cannot go further that the line
-                }
-                if (currentCharacter == '\\') {
-                  try {
-                    scanDoubleQuotedEscapeCharacter();
-                  } catch (InvalidInputException ex) {
-                  };
-                }
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  }
-                } catch (InvalidInputException ex) {
-                };
-              }
-            } catch (IndexOutOfBoundsException e) {
-              return;
-            }
-            break;
-          case '/' :
-            {
-              int test;
-              if ((test = getNextChar('/', '*')) == 0) {
-                //line comment 
-                try {
-                  //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                    currentPosition++;
-                    while (source[currentPosition] == 'u') {
-                      currentPosition++;
-                    }
-                    if ((c1 =
-                      Character.getNumericValue(source[currentPosition++]))
-                      > 15
-                      || c1 < 0
-                      || (c2 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c2 < 0
-                      || (c3 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c3 < 0
-                      || (c4 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c4 < 0) {
-                      //error don't care of the value
-                      currentCharacter = 'A';
-                    } //something different from \n and \r
-                    else {
-                      currentCharacter =
-                        (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                    }
-                  }
-
-                  while (currentCharacter != '\r'
-                    && currentCharacter != '\n') {
-                    //get the next char 
-                    if (((currentCharacter = source[currentPosition++])
-                      == '\\')
-                      && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                        || c1 < 0
-                        || (c2 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c2 < 0
-                        || (c3 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c3 < 0
-                        || (c4 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c4 < 0) {
-                        //error don't care of the value
-                        currentCharacter = 'A';
-                      } //something different from \n and \r
-                      else {
-                        currentCharacter =
-                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                      }
-                    }
-                  }
-                  if (recordLineSeparator
-                    && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-                    pushLineSeparator();
-                } catch (IndexOutOfBoundsException e) {
-                } //an eof will them be generated
-                break;
-              }
-              if (test > 0) {
-                //traditional and annotation comment
-                boolean star = false;
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] =
-                        currentCharacter;
-                    }
-                  };
-                } catch (InvalidInputException ex) {
-                };
-                if (currentCharacter == '*') {
-                  star = true;
-                }
-                if (recordLineSeparator
-                  && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-                  pushLineSeparator();
-                try { //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\')
-                    && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                    currentPosition++;
-                    while (source[currentPosition] == 'u') {
-                      currentPosition++;
-                    }
-                    if ((c1 =
-                      Character.getNumericValue(source[currentPosition++]))
-                      > 15
-                      || c1 < 0
-                      || (c2 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c2 < 0
-                      || (c3 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c3 < 0
-                      || (c4 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                      || c4 < 0) {
-                      //error don't care of the value
-                      currentCharacter = 'A';
-                    } //something different from * and /
-                    else {
-                      currentCharacter =
-                        (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                    }
-                  }
-                  //loop until end of comment */ 
-                  while ((currentCharacter != '/') || (!star)) {
-                    if (recordLineSeparator
-                      && ((currentCharacter == '\r')
-                        || (currentCharacter == '\n')))
-                      pushLineSeparator();
-                    star = currentCharacter == '*';
-                    //get next char
-                    if (((currentCharacter = source[currentPosition++])
-                      == '\\')
-                      && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 =
-                        Character.getNumericValue(source[currentPosition++]))
-                        > 15
-                        || c1 < 0
-                        || (c2 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c2 < 0
-                        || (c3 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c3 < 0
-                        || (c4 =
-                          Character.getNumericValue(source[currentPosition++]))
-                          > 15
-                        || c4 < 0) {
-                        //error don't care of the value
-                        currentCharacter = 'A';
-                      } //something different from * and /
-                      else {
-                        currentCharacter =
-                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                      }
-                    }
-                  }
-                } catch (IndexOutOfBoundsException e) {
-                  return;
-                }
-                break;
-              }
-              break;
-            }
-
-          default :
-            if (isPHPIdentifierStart(currentCharacter)
-              || currentCharacter == '$') {
-              try {
-                scanIdentifierOrKeyword((currentCharacter == '$'));
-              } catch (InvalidInputException ex) {
-              };
-              break;
-            }
-            if (Character.isDigit(currentCharacter)) {
-              try {
-                scanNumber(false);
-              } catch (InvalidInputException ex) {
-              };
-              break;
-            }
-        }
-      }
-      //-----------------end switch while try--------------------
-    } catch (IndexOutOfBoundsException e) {
-    } catch (InvalidInputException e) {
-    }
-    return;
-  }
-  public final boolean jumpOverUnicodeWhiteSpace()
-    throws InvalidInputException {
-    //BOOLEAN
-    //handle the case of unicode. Jump over the next whiteSpace
-    //making startPosition pointing on the next available char
-    //On false, the currentCharacter is filled up with a potential
-    //correct char
-
-    try {
-      this.wasAcr = false;
-      int c1, c2, c3, c4;
-      int unicodeSize = 6;
-      currentPosition++;
-      while (source[currentPosition] == 'u') {
-        currentPosition++;
-        unicodeSize++;
-      }
-
-      if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-        || c1 < 0)
-        || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c2 < 0)
-        || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c3 < 0)
-        || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
-          || c4 < 0)) {
-        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-      }
-
-      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-      if (recordLineSeparator
-        && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-        pushLineSeparator();
-      if (Character.isWhitespace(currentCharacter))
-        return true;
-
-      //buffer the new char which is not a white space
-      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-      //withoutUnicodePtr == 1 is true here
-      return false;
-    } catch (IndexOutOfBoundsException e) {
-      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-    }
-  }
-  public final int[] getLineEnds() {
-    //return a bounded copy of this.lineEnds 
-
-    int[] copy;
-    System.arraycopy(lineEnds, 0, copy = new int[linePtr + 1], 0, linePtr + 1);
-    return copy;
-  }
-
-  public char[] getSource() {
-    return this.source;
-  }
-  final char[] optimizedCurrentTokenSource1() {
-    //return always the same char[] build only once
-
-    //optimization at no speed cost of 99.5 % of the singleCharIdentifier
-    char charOne = source[startPosition];
-    switch (charOne) {
-      case 'a' :
-        return charArray_a;
-      case 'b' :
-        return charArray_b;
-      case 'c' :
-        return charArray_c;
-      case 'd' :
-        return charArray_d;
-      case 'e' :
-        return charArray_e;
-      case 'f' :
-        return charArray_f;
-      case 'g' :
-        return charArray_g;
-      case 'h' :
-        return charArray_h;
-      case 'i' :
-        return charArray_i;
-      case 'j' :
-        return charArray_j;
-      case 'k' :
-        return charArray_k;
-      case 'l' :
-        return charArray_l;
-      case 'm' :
-        return charArray_m;
-      case 'n' :
-        return charArray_n;
-      case 'o' :
-        return charArray_o;
-      case 'p' :
-        return charArray_p;
-      case 'q' :
-        return charArray_q;
-      case 'r' :
-        return charArray_r;
-      case 's' :
-        return charArray_s;
-      case 't' :
-        return charArray_t;
-      case 'u' :
-        return charArray_u;
-      case 'v' :
-        return charArray_v;
-      case 'w' :
-        return charArray_w;
-      case 'x' :
-        return charArray_x;
-      case 'y' :
-        return charArray_y;
-      case 'z' :
-        return charArray_z;
-      default :
-        return new char[] { charOne };
-    }
-  }
-  final char[] optimizedCurrentTokenSource2() {
-    //try to return the same char[] build only once
-
-    char c0, c1;
-    int hash =
-      (((c0 = source[startPosition]) << 6) + (c1 = source[startPosition + 1]))
-        % TableSize;
-    char[][] table = charArray_length[0][hash];
-    int i = newEntry2;
-    while (++i < InternalTableSize) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0]) && (c1 == charArray[1]))
-        return charArray;
-    }
-    //---------other side---------
-    i = -1;
-    int max = newEntry2;
-    while (++i <= max) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0]) && (c1 == charArray[1]))
-        return charArray;
-    }
-    //--------add the entry-------
-    if (++max >= InternalTableSize)
-      max = 0;
-    char[] r;
-    table[max] = (r = new char[] { c0, c1 });
-    newEntry2 = max;
-    return r;
-  }
-  final char[] optimizedCurrentTokenSource3() {
-    //try to return the same char[] build only once
-
-    char c0, c1, c2;
-    int hash =
-      (((c0 = source[startPosition]) << 12)
-        + ((c1 = source[startPosition + 1]) << 6)
-        + (c2 = source[startPosition + 2]))
-        % TableSize;
-    char[][] table = charArray_length[1][hash];
-    int i = newEntry3;
-    while (++i < InternalTableSize) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0]) && (c1 == charArray[1]) && (c2 == charArray[2]))
-        return charArray;
-    }
-    //---------other side---------
-    i = -1;
-    int max = newEntry3;
-    while (++i <= max) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0]) && (c1 == charArray[1]) && (c2 == charArray[2]))
-        return charArray;
-    }
-    //--------add the entry-------
-    if (++max >= InternalTableSize)
-      max = 0;
-    char[] r;
-    table[max] = (r = new char[] { c0, c1, c2 });
-    newEntry3 = max;
-    return r;
-  }
-  final char[] optimizedCurrentTokenSource4() {
-    //try to return the same char[] build only once
-
-    char c0, c1, c2, c3;
-    long hash =
-      ((((long) (c0 = source[startPosition])) << 18)
-        + ((c1 = source[startPosition + 1]) << 12)
-        + ((c2 = source[startPosition + 2]) << 6)
-        + (c3 = source[startPosition + 3]))
-        % TableSize;
-    char[][] table = charArray_length[2][(int) hash];
-    int i = newEntry4;
-    while (++i < InternalTableSize) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3]))
-        return charArray;
-    }
-    //---------other side---------
-    i = -1;
-    int max = newEntry4;
-    while (++i <= max) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3]))
-        return charArray;
-    }
-    //--------add the entry-------
-    if (++max >= InternalTableSize)
-      max = 0;
-    char[] r;
-    table[max] = (r = new char[] { c0, c1, c2, c3 });
-    newEntry4 = max;
-    return r;
-
-  }
-  final char[] optimizedCurrentTokenSource5() {
-    //try to return the same char[] build only once
-
-    char c0, c1, c2, c3, c4;
-    long hash =
-      ((((long) (c0 = source[startPosition])) << 24)
-        + (((long) (c1 = source[startPosition + 1])) << 18)
-        + ((c2 = source[startPosition + 2]) << 12)
-        + ((c3 = source[startPosition + 3]) << 6)
-        + (c4 = source[startPosition + 4]))
-        % TableSize;
-    char[][] table = charArray_length[3][(int) hash];
-    int i = newEntry5;
-    while (++i < InternalTableSize) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3])
-        && (c4 == charArray[4]))
-        return charArray;
-    }
-    //---------other side---------
-    i = -1;
-    int max = newEntry5;
-    while (++i <= max) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3])
-        && (c4 == charArray[4]))
-        return charArray;
-    }
-    //--------add the entry-------
-    if (++max >= InternalTableSize)
-      max = 0;
-    char[] r;
-    table[max] = (r = new char[] { c0, c1, c2, c3, c4 });
-    newEntry5 = max;
-    return r;
-
-  }
-  final char[] optimizedCurrentTokenSource6() {
-    //try to return the same char[] build only once
-
-    char c0, c1, c2, c3, c4, c5;
-    long hash =
-      ((((long) (c0 = source[startPosition])) << 32)
-        + (((long) (c1 = source[startPosition + 1])) << 24)
-        + (((long) (c2 = source[startPosition + 2])) << 18)
-        + ((c3 = source[startPosition + 3]) << 12)
-        + ((c4 = source[startPosition + 4]) << 6)
-        + (c5 = source[startPosition + 5]))
-        % TableSize;
-    char[][] table = charArray_length[4][(int) hash];
-    int i = newEntry6;
-    while (++i < InternalTableSize) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3])
-        && (c4 == charArray[4])
-        && (c5 == charArray[5]))
-        return charArray;
-    }
-    //---------other side---------
-    i = -1;
-    int max = newEntry6;
-    while (++i <= max) {
-      char[] charArray = table[i];
-      if ((c0 == charArray[0])
-        && (c1 == charArray[1])
-        && (c2 == charArray[2])
-        && (c3 == charArray[3])
-        && (c4 == charArray[4])
-        && (c5 == charArray[5]))
-        return charArray;
-    }
-    //--------add the entry-------
-    if (++max >= InternalTableSize)
-      max = 0;
-    char[] r;
-    table[max] = (r = new char[] { c0, c1, c2, c3, c4, c5 });
-    newEntry6 = max;
-    return r;
-  }
-  public final void pushLineSeparator() throws InvalidInputException {
-    //see comment on isLineDelimiter(char) for the use of '\n' and '\r'
-    final int INCREMENT = 250;
-
-    if (this.checkNonExternalizedStringLiterals) {
-      // reinitialize the current line for non externalize strings purpose
-      currentLine = null;
-    }
-    //currentCharacter is at position currentPosition-1
-
-    // cr 000D
-    if (currentCharacter == '\r') {
-      int separatorPos = currentPosition - 1;
-      if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
-        return;
-      //System.out.println("CR-" + separatorPos);
-      try {
-        lineEnds[++linePtr] = separatorPos;
-      } catch (IndexOutOfBoundsException e) {
-        //linePtr value is correct
-        int oldLength = lineEnds.length;
-        int[] old = lineEnds;
-        lineEnds = new int[oldLength + INCREMENT];
-        System.arraycopy(old, 0, lineEnds, 0, oldLength);
-        lineEnds[linePtr] = separatorPos;
-      }
-      // look-ahead for merged cr+lf
-      try {
-        if (source[currentPosition] == '\n') {
-          //System.out.println("look-ahead LF-" + currentPosition);                    
-          lineEnds[linePtr] = currentPosition;
-          currentPosition++;
-          wasAcr = false;
-        } else {
-          wasAcr = true;
-        }
-      } catch (IndexOutOfBoundsException e) {
-        wasAcr = true;
-      }
-    } else {
-      // lf 000A
-      if (currentCharacter == '\n') {
-        //must merge eventual cr followed by lf
-        if (wasAcr && (lineEnds[linePtr] == (currentPosition - 2))) {
-          //System.out.println("merge LF-" + (currentPosition - 1));                                                   
-          lineEnds[linePtr] = currentPosition - 1;
-        } else {
-          int separatorPos = currentPosition - 1;
-          if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
-            return;
-          // System.out.println("LF-" + separatorPos);                                                 
-          try {
-            lineEnds[++linePtr] = separatorPos;
-          } catch (IndexOutOfBoundsException e) {
-            //linePtr value is correct
-            int oldLength = lineEnds.length;
-            int[] old = lineEnds;
-            lineEnds = new int[oldLength + INCREMENT];
-            System.arraycopy(old, 0, lineEnds, 0, oldLength);
-            lineEnds[linePtr] = separatorPos;
-          }
-        }
-        wasAcr = false;
-      }
-    }
-  }
-  public final void pushUnicodeLineSeparator() {
-    // isUnicode means that the \r or \n has been read as a unicode character
-
-    //see comment on isLineDelimiter(char) for the use of '\n' and '\r'
-
-    final int INCREMENT = 250;
-    //currentCharacter is at position currentPosition-1
-
-    if (this.checkNonExternalizedStringLiterals) {
-      // reinitialize the current line for non externalize strings purpose
-      currentLine = null;
-    }
-
-    // cr 000D
-    if (currentCharacter == '\r') {
-      int separatorPos = currentPosition - 6;
-      if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
-        return;
-      //System.out.println("CR-" + separatorPos);
-      try {
-        lineEnds[++linePtr] = separatorPos;
-      } catch (IndexOutOfBoundsException e) {
-        //linePtr value is correct
-        int oldLength = lineEnds.length;
-        int[] old = lineEnds;
-        lineEnds = new int[oldLength + INCREMENT];
-        System.arraycopy(old, 0, lineEnds, 0, oldLength);
-        lineEnds[linePtr] = separatorPos;
-      }
-      // look-ahead for merged cr+lf
-      if (source[currentPosition] == '\n') {
-        //System.out.println("look-ahead LF-" + currentPosition);                      
-        lineEnds[linePtr] = currentPosition;
-        currentPosition++;
-        wasAcr = false;
-      } else {
-        wasAcr = true;
-      }
-    } else {
-      // lf 000A
-      if (currentCharacter == '\n') {
-        //must merge eventual cr followed by lf
-        if (wasAcr && (lineEnds[linePtr] == (currentPosition - 7))) {
-          //System.out.println("merge LF-" + (currentPosition - 1));                                                   
-          lineEnds[linePtr] = currentPosition - 6;
-        } else {
-          int separatorPos = currentPosition - 6;
-          if ((linePtr > 0) && (lineEnds[linePtr] >= separatorPos))
-            return;
-          // System.out.println("LF-" + separatorPos);                                                 
-          try {
-            lineEnds[++linePtr] = separatorPos;
-          } catch (IndexOutOfBoundsException e) {
-            //linePtr value is correct
-            int oldLength = lineEnds.length;
-            int[] old = lineEnds;
-            lineEnds = new int[oldLength + INCREMENT];
-            System.arraycopy(old, 0, lineEnds, 0, oldLength);
-            lineEnds[linePtr] = separatorPos;
-          }
-        }
-        wasAcr = false;
-      }
-    }
-  }
-  public final void recordComment(boolean isJavadoc) {
-
-    // a new annotation comment is recorded
-    try {
-      commentStops[++commentPtr] =
-        isJavadoc ? currentPosition : -currentPosition;
-    } catch (IndexOutOfBoundsException e) {
-      int oldStackLength = commentStops.length;
-      int[] oldStack = commentStops;
-      commentStops = new int[oldStackLength + 30];
-      System.arraycopy(oldStack, 0, commentStops, 0, oldStackLength);
-      commentStops[commentPtr] = isJavadoc ? currentPosition : -currentPosition;
-      //grows the positions buffers too
-      int[] old = commentStarts;
-      commentStarts = new int[oldStackLength + 30];
-      System.arraycopy(old, 0, commentStarts, 0, oldStackLength);
-    }
-
-    //the buffer is of a correct size here
-    commentStarts[commentPtr] = startPosition;
-  }
-  public void resetTo(int begin, int end) {
-    //reset the scanner to a given position where it may rescan again
-
-    diet = false;
-    initialPosition = startPosition = currentPosition = begin;
-    eofPosition = end < Integer.MAX_VALUE ? end + 1 : end;
-    commentPtr = -1; // reset comment stack
-  }
-
-  public final void scanSingleQuotedEscapeCharacter()
-    throws InvalidInputException {
-    // the string with "\\u" is a legal string of two chars \ and u
-    //thus we use a direct access to the source (for regular cases).
-
-    if (unicodeAsBackSlash) {
-      // consume next character
-      unicodeAsBackSlash = false;
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        getNextUnicodeChar();
-      } else {
-        if (withoutUnicodePtr != 0) {
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        }
-      }
-    } else
-      currentCharacter = source[currentPosition++];
-    switch (currentCharacter) {
-      case '\'' :
-        currentCharacter = '\'';
-        break;
-      case '\\' :
-        currentCharacter = '\\';
-        break;
-      default :
-        currentCharacter = '\\';
-        currentPosition--;
-    }
-  }
-
-  public final void scanDoubleQuotedEscapeCharacter()
-    throws InvalidInputException {
-    // the string with "\\u" is a legal string of two chars \ and u
-    //thus we use a direct access to the source (for regular cases).
-
-    if (unicodeAsBackSlash) {
-      // consume next character
-      unicodeAsBackSlash = false;
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        getNextUnicodeChar();
-      } else {
-        if (withoutUnicodePtr != 0) {
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        }
-      }
-    } else
-      currentCharacter = source[currentPosition++];
-    switch (currentCharacter) {
-      //      case 'b' :
-      //        currentCharacter = '\b';
-      //        break;
-      case 't' :
-        currentCharacter = '\t';
-        break;
-      case 'n' :
-        currentCharacter = '\n';
-        break;
-        //      case 'f' :
-        //        currentCharacter = '\f';
-        //        break;
-      case 'r' :
-        currentCharacter = '\r';
-        break;
-      case '\"' :
-        currentCharacter = '\"';
-        break;
-      case '\'' :
-        currentCharacter = '\'';
-        break;
-      case '\\' :
-        currentCharacter = '\\';
-        break;
-      case '$' :
-        currentCharacter = '$';
-        break;
-      default :
-        // -----------octal escape--------------
-        // OctalDigit
-        // OctalDigit OctalDigit
-        // ZeroToThree OctalDigit OctalDigit
-
-        int number = Character.getNumericValue(currentCharacter);
-        if (number >= 0 && number <= 7) {
-          boolean zeroToThreeNot = number > 3;
-          if (Character
-            .isDigit(currentCharacter = source[currentPosition++])) {
-            int digit = Character.getNumericValue(currentCharacter);
-            if (digit >= 0 && digit <= 7) {
-              number = (number * 8) + digit;
-              if (Character
-                .isDigit(currentCharacter = source[currentPosition++])) {
-                if (zeroToThreeNot) { // has read \NotZeroToThree OctalDigit Digit --> ignore last character
-                  currentPosition--;
-                } else {
-                  digit = Character.getNumericValue(currentCharacter);
-                  if (digit >= 0 && digit <= 7) {
-                    // has read \ZeroToThree OctalDigit OctalDigit
-                    number = (number * 8) + digit;
-                  } else { // has read \ZeroToThree OctalDigit NonOctalDigit --> ignore last character
-                    currentPosition--;
-                  }
-                }
-              } else { // has read \OctalDigit NonDigit--> ignore last character
-                currentPosition--;
-              }
-            } else { // has read \OctalDigit NonOctalDigit--> ignore last character                                            
-              currentPosition--;
-            }
-          } else { // has read \OctalDigit --> ignore last character
-            currentPosition--;
-          }
-          if (number > 255)
-            throw new InvalidInputException(INVALID_ESCAPE);
-          currentCharacter = (char) number;
-        }
-        //else
-        //     throw new InvalidInputException(INVALID_ESCAPE);
-    }
-  }
-
-  //  public int scanIdentifierOrKeyword() throws InvalidInputException {
-  //    return scanIdentifierOrKeyword( false );
-  //  }
-
-  public int scanIdentifierOrKeyword(boolean isVariable)
-    throws InvalidInputException {
-    //test keywords
-
-    //first dispatch on the first char.
-    //then the length. If there are several
-    //keywors with the same length AND the same first char, then do another
-    //disptach on the second char :-)...cool....but fast !
-
-    useAssertAsAnIndentifier = false;
-    
-    while (getNextCharAsJavaIdentifierPart()) {
-    };
-
-    if (isVariable) {
-      return TokenNameVariable;
-    }
-    int index, length;
-    char[] data;
-    char firstLetter;
-    if (withoutUnicodePtr == 0)
-
-      //quick test on length == 1 but not on length > 12 while most identifier
-      //have a length which is <= 12...but there are lots of identifier with
-      //only one char....
-
-      {
-      if ((length = currentPosition - startPosition) == 1)
-        return TokenNameIdentifier;
-      //  data = source;
-      data = new char[length];
-      index = startPosition;
-      for (int i = 0; i < length; i++) {
-        data[i] = Character.toLowerCase(source[index + i]);
-      }
-      index = 0;
-    } else {
-      if ((length = withoutUnicodePtr) == 1)
-        return TokenNameIdentifier;
-      // data = withoutUnicodeBuffer;
-      data = new char[withoutUnicodeBuffer.length];
-      for (int i = 0; i < withoutUnicodeBuffer.length; i++) {
-        data[i] = Character.toLowerCase(withoutUnicodeBuffer[i]);
-      }
-      index = 1;
-    }
-
-    firstLetter = data[index];
-    switch (firstLetter) {
-
-      case 'a' : // as and array
-        switch (length) {
-          case 2 : //as
-            if ((data[++index] == 's')) {
-              return TokenNameas;
-            } else {
-              return TokenNameIdentifier;
-            }
-          case 3 : //and
-            if ((data[++index] == 'n') && (data[++index] == 'd')) {
-              return TokenNameAND;
-            } else {
-              return TokenNameIdentifier;
-            }
-            //          case 5 :
-            //            if ((data[++index] == 'r') && (data[++index] == 'r') && (data[++index] == 'a') && (data[++index] == 'y'))
-            //              return TokenNamearray;
-            //            else
-            //              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-      case 'b' : //break
-        switch (length) {
-          case 5 :
-            if ((data[++index] == 'r')
-              && (data[++index] == 'e')
-              && (data[++index] == 'a')
-              && (data[++index] == 'k'))
-              return TokenNamebreak;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'c' : //case class continue
-        switch (length) {
-          case 4 :
-            if ((data[++index] == 'a')
-              && (data[++index] == 's')
-              && (data[++index] == 'e'))
-              return TokenNamecase;
-            else
-              return TokenNameIdentifier;
-          case 5 :
-            if ((data[++index] == 'l')
-              && (data[++index] == 'a')
-              && (data[++index] == 's')
-              && (data[++index] == 's'))
-              return TokenNameclass;
-            else
-              return TokenNameIdentifier;
-          case 8 :
-            if ((data[++index] == 'o')
-              && (data[++index] == 'n')
-              && (data[++index] == 't')
-              && (data[++index] == 'i')
-              && (data[++index] == 'n')
-              && (data[++index] == 'u')
-              && (data[++index] == 'e'))
-              return TokenNamecontinue;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'd' : //define default do 
-        switch (length) {
-          case 2 :
-            if ((data[++index] == 'o'))
-              return TokenNamedo;
-            else
-              return TokenNameIdentifier;
-          case 6 :
-            if ((data[++index] == 'e')
-              && (data[++index] == 'f')
-              && (data[++index] == 'i')
-              && (data[++index] == 'n')
-              && (data[++index] == 'e'))
-              return TokenNamedefine;
-            else
-              return TokenNameIdentifier;
-          case 7 :
-            if ((data[++index] == 'e')
-              && (data[++index] == 'f')
-              && (data[++index] == 'a')
-              && (data[++index] == 'u')
-              && (data[++index] == 'l')
-              && (data[++index] == 't'))
-              return TokenNamedefault;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-      case 'e' : //echo else elseif extends
-        switch (length) {
-          case 4 :
-            if ((data[++index] == 'c')
-              && (data[++index] == 'h')
-              && (data[++index] == 'o'))
-              return TokenNameecho;
-            else if (
-              (data[index] == 'l')
-                && (data[++index] == 's')
-                && (data[++index] == 'e'))
-              return TokenNameelse;
-            else
-              return TokenNameIdentifier;
-          case 5 : // endif
-            if ((data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 'i')
-              && (data[++index] == 'f'))
-              return TokenNameendif;
-            else
-              return TokenNameIdentifier;
-          case 6 : // endfor
-            if ((data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 'f')
-              && (data[++index] == 'o')
-              && (data[++index] == 'r'))
-              return TokenNameendfor;
-            else if (
-              (data[index] == 'l')
-                && (data[++index] == 's')
-                && (data[++index] == 'e')
-                && (data[++index] == 'i')
-                && (data[++index] == 'f'))
-              return TokenNameelseif;
-            else
-              return TokenNameIdentifier;
-          case 7 :
-            if ((data[++index] == 'x')
-              && (data[++index] == 't')
-              && (data[++index] == 'e')
-              && (data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 's'))
-              return TokenNameextends;
-            else
-              return TokenNameIdentifier;
-          case 8 : // endwhile
-            if ((data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 'w')
-              && (data[++index] == 'h')
-              && (data[++index] == 'i')
-              && (data[++index] == 'l')
-              && (data[++index] == 'e'))
-              return TokenNameendwhile;
-            else
-              return TokenNameIdentifier;
-          case 9 : // endswitch
-            if ((data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 's')
-              && (data[++index] == 'w')
-              && (data[++index] == 'i')
-              && (data[++index] == 't')
-              && (data[++index] == 'c')
-              && (data[++index] == 'h'))
-              return TokenNameendswitch;
-            else
-              return TokenNameIdentifier;
-          case 10 : // endforeach
-            if ((data[++index] == 'n')
-              && (data[++index] == 'd')
-              && (data[++index] == 'f')
-              && (data[++index] == 'o')
-              && (data[++index] == 'r')
-              && (data[++index] == 'e')
-              && (data[++index] == 'a')
-              && (data[++index] == 'c')
-              && (data[++index] == 'h'))
-              return TokenNameendforeach;
-            else
-              return TokenNameIdentifier;
-
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'f' : //for false function
-        switch (length) {
-          case 3 :
-            if ((data[++index] == 'o') && (data[++index] == 'r'))
-              return TokenNamefor;
-            else
-              return TokenNameIdentifier;
-          case 5 :
-            if ((data[++index] == 'a')
-              && (data[++index] == 'l')
-              && (data[++index] == 's')
-              && (data[++index] == 'e'))
-              return TokenNamefalse;
-            else
-              return TokenNameIdentifier;
-          case 7 : // function
-            if ((data[++index] == 'o')
-              && (data[++index] == 'r')
-              && (data[++index] == 'e')
-              && (data[++index] == 'a')
-              && (data[++index] == 'c')
-              && (data[++index] == 'h'))
-              return TokenNameforeach;
-            else
-              return TokenNameIdentifier;
-          case 8 : // function
-            if ((data[++index] == 'u')
-              && (data[++index] == 'n')
-              && (data[++index] == 'c')
-              && (data[++index] == 't')
-              && (data[++index] == 'i')
-              && (data[++index] == 'o')
-              && (data[++index] == 'n'))
-              return TokenNamefunction;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-      case 'g' : //global
-        if (length == 6) {
-          if ((data[++index] == 'l')
-            && (data[++index] == 'o')
-            && (data[++index] == 'b')
-            && (data[++index] == 'a')
-            && (data[++index] == 'l')) {
-            return TokenNameglobal;
-          }
-        }
-        return TokenNameIdentifier;
-
-      case 'i' : //if int 
-        switch (length) {
-          case 2 :
-            if (data[++index] == 'f')
-              return TokenNameif;
-            else
-              return TokenNameIdentifier;
-            //          case 3 :
-            //            if ((data[++index] == 'n') && (data[++index] == 't'))
-            //              return TokenNameint;
-            //            else
-            //              return TokenNameIdentifier;
-          case 7 :
-            if ((data[++index] == 'n')
-              && (data[++index] == 'c')
-              && (data[++index] == 'l')
-              && (data[++index] == 'u')
-              && (data[++index] == 'd')
-              && (data[++index] == 'e'))
-              return TokenNameinclude;
-            else
-              return TokenNameIdentifier;
-          case 12 :
-            if ((data[++index] == 'n')
-              && (data[++index] == 'c')
-              && (data[++index] == 'l')
-              && (data[++index] == 'u')
-              && (data[++index] == 'd')
-              && (data[++index] == 'e')
-              && (data[++index] == '_')
-              && (data[++index] == 'o')
-              && (data[++index] == 'n')
-              && (data[++index] == 'c')
-              && (data[++index] == 'e'))
-              return TokenNameinclude_once;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'l' : //list
-        if (length == 4) {
-          if ((data[++index] == 'i')
-            && (data[++index] == 's')
-            && (data[++index] == 't')) {
-            return TokenNamelist;
-          }
-        }
-        return TokenNameIdentifier;
-
-      case 'n' : // new null
-        switch (length) {
-          case 3 :
-            if ((data[++index] == 'e') && (data[++index] == 'w'))
-              return TokenNamenew;
-            else
-              return TokenNameIdentifier;
-          case 4 :
-            if ((data[++index] == 'u')
-              && (data[++index] == 'l')
-              && (data[++index] == 'l'))
-              return TokenNamenull;
-            else
-              return TokenNameIdentifier;
-
-          default :
-            return TokenNameIdentifier;
-        }
-      case 'o' : // or old_function
-        if (length == 2) {
-          if (data[++index] == 'r') {
-            return TokenNameOR;
-          }
-        }
-        //        if (length == 12) {
-        //          if ((data[++index] == 'l')
-        //            && (data[++index] == 'd')
-        //            && (data[++index] == '_')
-        //            && (data[++index] == 'f')
-        //            && (data[++index] == 'u')
-        //            && (data[++index] == 'n')
-        //            && (data[++index] == 'c')
-        //            && (data[++index] == 't')
-        //            && (data[++index] == 'i')
-        //            && (data[++index] == 'o')
-        //            && (data[++index] == 'n')) {
-        //            return TokenNameold_function;
-        //          }
-        //        }
-        return TokenNameIdentifier;
-
-      case 'p' : // print
-        if (length == 5) {
-          if ((data[++index] == 'r')
-            && (data[++index] == 'i')
-            && (data[++index] == 'n')
-            && (data[++index] == 't')) {
-            return TokenNameprint;
-          }
-        }
-        return TokenNameIdentifier;
-      case 'r' : //return require require_once
-        if (length == 6) {
-          if ((data[++index] == 'e')
-            && (data[++index] == 't')
-            && (data[++index] == 'u')
-            && (data[++index] == 'r')
-            && (data[++index] == 'n')) {
-            return TokenNamereturn;
-          }
-        } else if (length == 7) {
-          if ((data[++index] == 'e')
-            && (data[++index] == 'q')
-            && (data[++index] == 'u')
-            && (data[++index] == 'i')
-            && (data[++index] == 'r')
-            && (data[++index] == 'e')) {
-            return TokenNamerequire;
-          }
-        } else if (length == 12) {
-          if ((data[++index] == 'e')
-            && (data[++index] == 'q')
-            && (data[++index] == 'u')
-            && (data[++index] == 'i')
-            && (data[++index] == 'r')
-            && (data[++index] == 'e')
-            && (data[++index] == '_')
-            && (data[++index] == 'o')
-            && (data[++index] == 'n')
-            && (data[++index] == 'c')
-            && (data[++index] == 'e')) {
-            return TokenNamerequire_once;
-          }
-        } else
-          return TokenNameIdentifier;
-
-      case 's' : //static switch 
-        switch (length) {
-          case 6 :
-            if (data[++index] == 't')
-              if ((data[++index] == 'a')
-                && (data[++index] == 't')
-                && (data[++index] == 'i')
-                && (data[++index] == 'c')) {
-                return TokenNamestatic;
-              } else
-                return TokenNameIdentifier;
-            else if (
-              (data[index] == 'w')
-                && (data[++index] == 'i')
-                && (data[++index] == 't')
-                && (data[++index] == 'c')
-                && (data[++index] == 'h'))
-              return TokenNameswitch;
-            else
-              return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 't' : // true
-        switch (length) {
-
-          case 4 :
-            if ((data[++index] == 'r')
-              && (data[++index] == 'u')
-              && (data[++index] == 'e'))
-              return TokenNametrue;
-            else
-              return TokenNameIdentifier;
-            //            if ((data[++index] == 'h') && (data[++index] == 'i') && (data[++index] == 's'))
-            //              return TokenNamethis;
-
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'v' : //var 
-        switch (length) {
-          case 3 :
-            if ((data[++index] == 'a') && (data[++index] == 'r'))
-              return TokenNamevar;
-            else
-              return TokenNameIdentifier;
-
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'w' : //while 
-        switch (length) {
-          case 5 :
-            if ((data[++index] == 'h')
-              && (data[++index] == 'i')
-              && (data[++index] == 'l')
-              && (data[++index] == 'e'))
-              return TokenNamewhile;
-            else
-              return TokenNameIdentifier;
-            //case 6:if ( (data[++index] =='i') && (data[++index]=='d') && (data[++index]=='e') && (data[++index]=='f')&& (data[++index]=='p'))
-            //return TokenNamewidefp ;
-            //else
-            //return TokenNameIdentifier;
-          default :
-            return TokenNameIdentifier;
-        }
-
-      case 'x' : //xor
-        switch (length) {
-          case 3 :
-            if ((data[++index] == 'o') && (data[++index] == 'r'))
-              return TokenNameXOR;
-            else
-              return TokenNameIdentifier;
-
-          default :
-            return TokenNameIdentifier;
-        }
-      default :
-        return TokenNameIdentifier;
-    }
-  }
-  public int scanNumber(boolean dotPrefix) throws InvalidInputException {
-
-    //when entering this method the currentCharacter is the firt
-    //digit of the number , i.e. it may be preceeded by a . when
-    //dotPrefix is true
-
-    boolean floating = dotPrefix;
-    if ((!dotPrefix) && (currentCharacter == '0')) {
-      if (getNextChar('x', 'X') >= 0) { //----------hexa-----------------
-        //force the first char of the hexa number do exist...
-        // consume next character
-        unicodeAsBackSlash = false;
-        if (((currentCharacter = source[currentPosition++]) == '\\')
-          && (source[currentPosition] == 'u')) {
-          getNextUnicodeChar();
-        } else {
-          if (withoutUnicodePtr != 0) {
-            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-          }
-        }
-        if (Character.digit(currentCharacter, 16) == -1)
-          throw new InvalidInputException(INVALID_HEXA);
-        //---end forcing--
-        while (getNextCharAsDigit(16)) {
-        };
-        //        if (getNextChar('l', 'L') >= 0)
-        //          return TokenNameLongLiteral;
-        //        else
-        return TokenNameIntegerLiteral;
-      }
-
-      //there is x or X in the number
-      //potential octal ! ... some one may write 000099.0 ! thus 00100 < 00078.0 is true !!!!! crazy language
-      if (getNextCharAsDigit()) {
-        //-------------potential octal-----------------
-        while (getNextCharAsDigit()) {
-        };
-
-        //        if (getNextChar('l', 'L') >= 0) {
-        //          return TokenNameLongLiteral;
-        //        }
-        //
-        //        if (getNextChar('f', 'F') >= 0) {
-        //          return TokenNameFloatingPointLiteral;
-        //        }
-
-        if (getNextChar('d', 'D') >= 0) {
-          return TokenNameDoubleLiteral;
-        } else { //make the distinction between octal and float ....
-          if (getNextChar('.')) { //bingo ! ....
-            while (getNextCharAsDigit()) {
-            };
-            if (getNextChar('e', 'E') >= 0) {
-              // consume next character
-              unicodeAsBackSlash = false;
-              if (((currentCharacter = source[currentPosition++]) == '\\')
-                && (source[currentPosition] == 'u')) {
-                getNextUnicodeChar();
-              } else {
-                if (withoutUnicodePtr != 0) {
-                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                }
-              }
-
-              if ((currentCharacter == '-') || (currentCharacter == '+')) {
-                // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\')
-                  && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] =
-                      currentCharacter;
-                  }
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'i':
+                       // if int isset include include_once instanceof interface implements
+                       switch (length) {
+                       case 2:
+                               if (data[++index] == 'f')
+                                       return TokenName.IF;
+                               return TokenName.IDENTIFIER;
+                               // case 3 :
+                               // if ((data[++index] == 'n') && (data[++index] == 't'))
+                               // return TokenName.int;
+                               // else
+                               // return TokenName.IDENTIFIER;
+                       case 5:
+                               if ((data[++index] == 's') && (data[++index] == 's')
+                                               && (data[++index] == 'e') && (data[++index] == 't'))
+                                       return TokenName.ISSET;
+                               return TokenName.IDENTIFIER;
+                       case 7:
+                               if ((data[++index] == 'n') && (data[++index] == 'c')
+                                               && (data[++index] == 'l') && (data[++index] == 'u')
+                                               && (data[++index] == 'd') && (data[++index] == 'e'))
+                                       return TokenName.INCLUDE;
+                               return TokenName.IDENTIFIER;
+                       case 9:
+                               // interface
+                               if ((data[++index] == 'n') && (data[++index] == 't')
+                                               && (data[++index] == 'e') && (data[++index] == 'r')
+                                               && (data[++index] == 'f') && (data[++index] == 'a')
+                                               && (data[++index] == 'c') && (data[++index] == 'e'))
+                                       return TokenName.INTERFACE;
+                               return TokenName.IDENTIFIER;
+                       case 10:
+                               // instanceof implements
+                               if ((data[++index] == 'n') && (data[++index] == 's')
+                                               && (data[++index] == 't') && (data[++index] == 'a')
+                                               && (data[++index] == 'n') && (data[++index] == 'c')
+                                               && (data[++index] == 'e') && (data[++index] == 'o')
+                                               && (data[++index] == 'f'))
+                                       return TokenName.INSTANCEOF;
+                               if ((data[index] == 'm') && (data[++index] == 'p')
+                                               && (data[++index] == 'l') && (data[++index] == 'e')
+                                               && (data[++index] == 'm') && (data[++index] == 'e')
+                                               && (data[++index] == 'n') && (data[++index] == 't')
+                                               && (data[++index] == 's'))
+                                       return TokenName.IMPLEMENTS;
+                               return TokenName.IDENTIFIER;
+                       case 12: // include_once
+                               if ((data[++index] == 'n') && (data[++index] == 'c')
+                                               && (data[++index] == 'l') && (data[++index] == 'u')
+                                               && (data[++index] == 'd') && (data[++index] == 'e')
+                                               && (data[++index] == '_') && (data[++index] == 'o')
+                                               && (data[++index] == 'n') && (data[++index] == 'c')
+                                               && (data[++index] == 'e'))
+                                       return TokenName.INCLUDE_ONCE;
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'l':
+                       // list
+                       if (length == 4) {
+                               if ((data[++index] == 'i') && (data[++index] == 's')
+                                               && (data[++index] == 't')) {
+                                       return TokenName.LIST;
+                               }
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'n':
+                       // new null namespace
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 'e') && (data[++index] == 'w'))
+                                       return TokenName.NEW;
+                               return TokenName.IDENTIFIER;
+                               // case 4 :
+                               // if ((data[++index] == 'u') && (data[++index] == 'l')
+                               // && (data[++index] == 'l'))
+                               // return TokenName.null;
+                               // else
+                               // return TokenName.IDENTIFIER;
+                       case 9:
+                if ((data[++index] == 'a') && (data[++index] == 'm')
+                        && (data[++index] == 'e') && (data[++index] == 's')
+                        && (data[++index] == 'p') && (data[++index] == 'a')
+                        && (data[++index] == 'c') && (data[++index] == 'e')) {
+                    return TokenName.NAMESPACE;
                 }
-              }
-              if (!Character.isDigit(currentCharacter))
-                throw new InvalidInputException(INVALID_FLOAT);
-              while (getNextCharAsDigit()) {
-              };
-            }
-            //            if (getNextChar('f', 'F') >= 0)
-            //              return TokenNameFloatingPointLiteral;
-            getNextChar('d', 'D'); //jump over potential d or D
-            return TokenNameDoubleLiteral;
-          } else {
-            return TokenNameIntegerLiteral;
-          }
-        }
-      } else {
-        /* carry on */
-      }
-    }
-
-    while (getNextCharAsDigit()) {
-    };
-
-    //    if ((!dotPrefix) && (getNextChar('l', 'L') >= 0))
-    //      return TokenNameLongLiteral;
-
-    if ((!dotPrefix) && (getNextChar('.'))) { //decimal part that can be empty
-      while (getNextCharAsDigit()) {
-      };
-      floating = true;
-    }
-
-    //if floating is true both exponant and suffix may be optional
-
-    if (getNextChar('e', 'E') >= 0) {
-      floating = true;
-      // consume next character
-      unicodeAsBackSlash = false;
-      if (((currentCharacter = source[currentPosition++]) == '\\')
-        && (source[currentPosition] == 'u')) {
-        getNextUnicodeChar();
-      } else {
-        if (withoutUnicodePtr != 0) {
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        }
-      }
-
-      if ((currentCharacter == '-')
-        || (currentCharacter == '+')) { // consume next character
-        unicodeAsBackSlash = false;
-        if (((currentCharacter = source[currentPosition++]) == '\\')
-          && (source[currentPosition] == 'u')) {
-          getNextUnicodeChar();
-        } else {
-          if (withoutUnicodePtr != 0) {
-            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-          }
-        }
-      }
-      if (!Character.isDigit(currentCharacter))
-        throw new InvalidInputException(INVALID_FLOAT);
-      while (getNextCharAsDigit()) {
-      };
-    }
-
-    if (getNextChar('d', 'D') >= 0)
-      return TokenNameDoubleLiteral;
-    //    if (getNextChar('f', 'F') >= 0)
-    //      return TokenNameFloatingPointLiteral;
-
-    //the long flag has been tested before
-
-    return floating ? TokenNameDoubleLiteral : TokenNameIntegerLiteral;
-  }
-  /**
-   * Search the line number corresponding to a specific position
-   *
-   */
-  public final int getLineNumber(int position) {
-
-    if (lineEnds == null)
-      return 1;
-    int length = linePtr + 1;
-    if (length == 0)
-      return 1;
-    int g = 0, d = length - 1;
-    int m = 0;
-    while (g <= d) {
-      m = (g + d) / 2;
-      if (position < lineEnds[m]) {
-        d = m - 1;
-      } else if (position > lineEnds[m]) {
-        g = m + 1;
-      } else {
-        return m + 1;
-      }
-    }
-    if (position < lineEnds[m]) {
-      return m + 1;
-    }
-    return m + 2;
-  }
-
-  public void setPHPMode(boolean mode) {
-    phpMode = mode;
-  }
-
-  public final void setSource(char[] source) {
-    //the source-buffer is set to sourceString
-
-    if (source == null) {
-      this.source = new char[0];
-    } else {
-      this.source = source;
-    }
-    startPosition = -1;
-    initialPosition = currentPosition = 0;
-    containsAssertKeyword = false;
-    withoutUnicodeBuffer = new char[this.source.length];
-
-  }
-
-  public String toString() {
-    if (startPosition == source.length)
-      return "EOF\n\n" + new String(source); //$NON-NLS-1$
-    if (currentPosition > source.length)
-      return "behind the EOF :-( ....\n\n" + new String(source); //$NON-NLS-1$
-
-    char front[] = new char[startPosition];
-    System.arraycopy(source, 0, front, 0, startPosition);
-
-    int middleLength = (currentPosition - 1) - startPosition + 1;
-    char middle[];
-    if (middleLength > -1) {
-      middle = new char[middleLength];
-      System.arraycopy(source, startPosition, middle, 0, middleLength);
-    } else {
-      middle = new char[0];
-    }
-
-    char end[] = new char[source.length - (currentPosition - 1)];
-    System.arraycopy(
-      source,
-      (currentPosition - 1) + 1,
-      end,
-      0,
-      source.length - (currentPosition - 1) - 1);
-
-    return new String(front) + "\n===============================\nStarts here -->" //$NON-NLS-1$
-    + new String(middle) + "<-- Ends here\n===============================\n" //$NON-NLS-1$
-    + new String(end);
-  }
-  public final String toStringAction(int act) {
-    switch (act) {
-      case TokenNameERROR :
-        return "ScannerError(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
-      case TokenNameStopPHP :
-        return "StopPHP(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameIdentifier :
-        return "Identifier(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameVariable :
-        return "Variable(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameas :
-        return "as"; //$NON-NLS-1$
-      case TokenNamebreak :
-        return "break"; //$NON-NLS-1$
-      case TokenNamecase :
-        return "case"; //$NON-NLS-1$
-      case TokenNameclass :
-        return "class"; //$NON-NLS-1$
-      case TokenNamecontinue :
-        return "continue"; //$NON-NLS-1$
-      case TokenNamedefault :
-        return "default"; //$NON-NLS-1$
-      case TokenNamedefine :
-        return "define"; //$NON-NLS-1$
-      case TokenNamedo :
-        return "do"; //$NON-NLS-1$
-      case TokenNameecho :
-        return "echo"; //$NON-NLS-1$
-      case TokenNameelse :
-        return "else"; //$NON-NLS-1$
-      case TokenNameelseif :
-        return "elseif"; //$NON-NLS-1$
-      case TokenNameendfor :
-        return "endfor"; //$NON-NLS-1$
-      case TokenNameendforeach :
-        return "endforeach"; //$NON-NLS-1$
-      case TokenNameendif :
-        return "endif"; //$NON-NLS-1$
-      case TokenNameendswitch :
-        return "endswitch"; //$NON-NLS-1$
-      case TokenNameendwhile :
-        return "endwhile"; //$NON-NLS-1$
-      case TokenNameextends :
-        return "extends"; //$NON-NLS-1$
-      case TokenNamefalse :
-        return "false"; //$NON-NLS-1$
-      case TokenNamefor :
-        return "for"; //$NON-NLS-1$
-      case TokenNameforeach :
-        return "foreach"; //$NON-NLS-1$
-      case TokenNamefunction :
-        return "function"; //$NON-NLS-1$
-      case TokenNameglobal :
-        return "global"; //$NON-NLS-1$
-      case TokenNameif :
-        return "if"; //$NON-NLS-1$
-      case TokenNameinclude :
-        return "include"; //$NON-NLS-1$
-      case TokenNameinclude_once :
-        return "include_once"; //$NON-NLS-1$
-      case TokenNamelist :
-        return "list"; //$NON-NLS-1$
-      case TokenNamenew :
-        return "new"; //$NON-NLS-1$
-      case TokenNamenull :
-        return "null"; //$NON-NLS-1$
-      case TokenNameprint :
-        return "print"; //$NON-NLS-1$
-      case TokenNamerequire :
-        return "require"; //$NON-NLS-1$
-      case TokenNamerequire_once :
-        return "require_once"; //$NON-NLS-1$
-      case TokenNamereturn :
-        return "return"; //$NON-NLS-1$
-      case TokenNamestatic :
-        return "static"; //$NON-NLS-1$
-      case TokenNameswitch :
-        return "switch"; //$NON-NLS-1$
-      case TokenNametrue :
-        return "true"; //$NON-NLS-1$
-      case TokenNamevar :
-        return "var"; //$NON-NLS-1$
-      case TokenNamewhile :
-        return "while"; //$NON-NLS-1$
-      case TokenNameIntegerLiteral :
-        return "Integer(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameDoubleLiteral :
-        return "Double(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameStringLiteral :
-        return "String(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameStringConstant :
-        return "StringConstant(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameStringInterpolated :
-        return "StringInterpolated(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameHEREDOC :
-        return "HEREDOC(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
-
-      case TokenNamePLUS_PLUS :
-        return "++"; //$NON-NLS-1$
-      case TokenNameMINUS_MINUS :
-        return "--"; //$NON-NLS-1$
-      case TokenNameEQUAL_EQUAL :
-        return "=="; //$NON-NLS-1$
-      case TokenNameEQUAL_GREATER :
-        return "=>"; //$NON-NLS-1$
-      case TokenNameLESS_EQUAL :
-        return "<="; //$NON-NLS-1$
-      case TokenNameGREATER_EQUAL :
-        return ">="; //$NON-NLS-1$
-      case TokenNameNOT_EQUAL :
-        return "!="; //$NON-NLS-1$
-      case TokenNameLEFT_SHIFT :
-        return "<<"; //$NON-NLS-1$
-      case TokenNameRIGHT_SHIFT :
-        return ">>"; //$NON-NLS-1$
-      case TokenNamePLUS_EQUAL :
-        return "+="; //$NON-NLS-1$
-      case TokenNameMINUS_EQUAL :
-        return "-="; //$NON-NLS-1$
-      case TokenNameMULTIPLY_EQUAL :
-        return "*="; //$NON-NLS-1$
-      case TokenNameDIVIDE_EQUAL :
-        return "/="; //$NON-NLS-1$
-      case TokenNameAND_EQUAL :
-        return "&="; //$NON-NLS-1$
-      case TokenNameOR_EQUAL :
-        return "|="; //$NON-NLS-1$
-      case TokenNameXOR_EQUAL :
-        return "^="; //$NON-NLS-1$
-      case TokenNameREMAINDER_EQUAL :
-        return "%="; //$NON-NLS-1$
-      case TokenNameLEFT_SHIFT_EQUAL :
-        return "<<="; //$NON-NLS-1$
-      case TokenNameRIGHT_SHIFT_EQUAL :
-        return ">>="; //$NON-NLS-1$
-      case TokenNameOR_OR :
-        return "||"; //$NON-NLS-1$
-      case TokenNameAND_AND :
-        return "&&"; //$NON-NLS-1$
-      case TokenNamePLUS :
-        return "+"; //$NON-NLS-1$
-      case TokenNameMINUS :
-        return "-"; //$NON-NLS-1$
-      case TokenNameMINUS_GREATER :
-        return "->";
-      case TokenNameNOT :
-        return "!"; //$NON-NLS-1$
-      case TokenNameREMAINDER :
-        return "%"; //$NON-NLS-1$
-      case TokenNameXOR :
-        return "^"; //$NON-NLS-1$
-      case TokenNameAND :
-        return "&"; //$NON-NLS-1$
-      case TokenNameMULTIPLY :
-        return "*"; //$NON-NLS-1$
-      case TokenNameOR :
-        return "|"; //$NON-NLS-1$
-      case TokenNameTWIDDLE :
-        return "~"; //$NON-NLS-1$
-      case TokenNameTWIDDLE_EQUAL :
-        return "~="; //$NON-NLS-1$
-      case TokenNameDIVIDE :
-        return "/"; //$NON-NLS-1$
-      case TokenNameGREATER :
-        return ">"; //$NON-NLS-1$
-      case TokenNameLESS :
-        return "<"; //$NON-NLS-1$
-      case TokenNameLPAREN :
-        return "("; //$NON-NLS-1$
-      case TokenNameRPAREN :
-        return ")"; //$NON-NLS-1$
-      case TokenNameLBRACE :
-        return "{"; //$NON-NLS-1$
-      case TokenNameRBRACE :
-        return "}"; //$NON-NLS-1$
-      case TokenNameLBRACKET :
-        return "["; //$NON-NLS-1$
-      case TokenNameRBRACKET :
-        return "]"; //$NON-NLS-1$
-      case TokenNameSEMICOLON :
-        return ";"; //$NON-NLS-1$
-      case TokenNameQUESTION :
-        return "?"; //$NON-NLS-1$
-      case TokenNameCOLON :
-        return ":"; //$NON-NLS-1$
-      case TokenNameCOMMA :
-        return ","; //$NON-NLS-1$
-      case TokenNameDOT :
-        return "."; //$NON-NLS-1$
-      case TokenNameEQUAL :
-        return "="; //$NON-NLS-1$
-      case TokenNameAT :
-        return "@";
-      case TokenNameDOLLAR_LBRACE :
-        return "${";
-      case TokenNameEOF :
-        return "EOF"; //$NON-NLS-1$
-      default :
-        return "not-a-token(" + (new Integer(act)) + ") " + new String(getCurrentTokenSource()); //$NON-NLS-1$
-    }
-  }
-
-  public Scanner(
-    boolean tokenizeComments,
-    boolean tokenizeWhiteSpace,
-    boolean checkNonExternalizedStringLiterals) {
-    this(
-      tokenizeComments,
-      tokenizeWhiteSpace,
-      checkNonExternalizedStringLiterals,
-      false);
-  }
-
-  public Scanner(
-    boolean tokenizeComments,
-    boolean tokenizeWhiteSpace,
-    boolean checkNonExternalizedStringLiterals,
-    boolean assertMode) {
-    this.eofPosition = Integer.MAX_VALUE;
-    this.tokenizeComments = tokenizeComments;
-    this.tokenizeWhiteSpace = tokenizeWhiteSpace;
-    this.checkNonExternalizedStringLiterals =
-      checkNonExternalizedStringLiterals;
-    this.assertMode = assertMode;
-  }
-
-  private void checkNonExternalizeString() throws InvalidInputException {
-    if (currentLine == null)
-      return;
-    parseTags(currentLine);
-  }
-
-  private void parseTags(NLSLine line) throws InvalidInputException {
-    String s = new String(getCurrentTokenSource());
-    int pos = s.indexOf(TAG_PREFIX);
-    int lineLength = line.size();
-    while (pos != -1) {
-      int start = pos + TAG_PREFIX_LENGTH;
-      int end = s.indexOf(TAG_POSTFIX, start);
-      String index = s.substring(start, end);
-      int i = 0;
-      try {
-        i = Integer.parseInt(index) - 1;
-        // Tags are one based not zero based.
-      } catch (NumberFormatException e) {
-        i = -1; // we don't want to consider this as a valid NLS tag
-      }
-      if (line.exists(i)) {
-        line.set(i, null);
-      }
-      pos = s.indexOf(TAG_PREFIX, start);
-    }
-
-    this.nonNLSStrings = new StringLiteral[lineLength];
-    int nonNLSCounter = 0;
-    for (Iterator iterator = line.iterator(); iterator.hasNext();) {
-      StringLiteral literal = (StringLiteral) iterator.next();
-      if (literal != null) {
-        this.nonNLSStrings[nonNLSCounter++] = literal;
-      }
-    }
-    if (nonNLSCounter == 0) {
-      this.nonNLSStrings = null;
-      currentLine = null;
-      return;
-    }
-    this.wasNonExternalizedStringLiteral = true;
-    if (nonNLSCounter != lineLength) {
-      System.arraycopy(
-        this.nonNLSStrings,
-        0,
-        (this.nonNLSStrings = new StringLiteral[nonNLSCounter]),
-        0,
-        nonNLSCounter);
-    }
-    currentLine = null;
-  }
+                           return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'o':
+                       // or old_function
+                       if (length == 2) {
+                               if (data[++index] == 'r') {
+                                       return TokenName.OP_OR_OLD;
+                               }
+                       }
+                       // if (length == 12) {
+                       // if ((data[++index] == 'l')
+                       // && (data[++index] == 'd')
+                       // && (data[++index] == '_')
+                       // && (data[++index] == 'f')
+                       // && (data[++index] == 'u')
+                       // && (data[++index] == 'n')
+                       // && (data[++index] == 'c')
+                       // && (data[++index] == 't')
+                       // && (data[++index] == 'i')
+                       // && (data[++index] == 'o')
+                       // && (data[++index] == 'n')) {
+                       // return TokenName.old_function;
+                       // }
+                       // }
+                       return TokenName.IDENTIFIER;
+               case 'p':
+                       // print public private protected
+                       switch (length) {
+                       case 5:
+                               if ((data[++index] == 'r') && (data[++index] == 'i')
+                                               && (data[++index] == 'n') && (data[++index] == 't')) {
+                                       return TokenName.PRINT;
+                               }
+                               return TokenName.IDENTIFIER;
+                       case 6:
+                               if ((data[++index] == 'u') && (data[++index] == 'b')
+                                               && (data[++index] == 'l') && (data[++index] == 'i')
+                                               && (data[++index] == 'c')) {
+                                       return TokenName.PUBLIC;
+                               }
+                               return TokenName.IDENTIFIER;
+                       case 7:
+                               if ((data[++index] == 'r') && (data[++index] == 'i')
+                                               && (data[++index] == 'v') && (data[++index] == 'a')
+                                               && (data[++index] == 't') && (data[++index] == 'e')) {
+                                       return TokenName.PRIVATE;
+                               }
+                               return TokenName.IDENTIFIER;
+                       case 9:
+                               if ((data[++index] == 'r') && (data[++index] == 'o')
+                                               && (data[++index] == 't') && (data[++index] == 'e')
+                                               && (data[++index] == 'c') && (data[++index] == 't')
+                                               && (data[++index] == 'e') && (data[++index] == 'd')) {
+                                       return TokenName.PROTECTED;
+                               }
+                               return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'r':
+                       // return require require_once
+                       if (length == 6) {
+                               if ((data[++index] == 'e') && (data[++index] == 't')
+                                               && (data[++index] == 'u') && (data[++index] == 'r')
+                                               && (data[++index] == 'n')) {
+                                       return TokenName.RETURN;
+                               }
+                       } else if (length == 7) {
+                               if ((data[++index] == 'e') && (data[++index] == 'q')
+                                               && (data[++index] == 'u') && (data[++index] == 'i')
+                                               && (data[++index] == 'r') && (data[++index] == 'e')) {
+                                       return TokenName.REQUIRE;
+                               }
+                       } else if (length == 12) {
+                               if ((data[++index] == 'e') && (data[++index] == 'q')
+                                               && (data[++index] == 'u') && (data[++index] == 'i')
+                                               && (data[++index] == 'r') && (data[++index] == 'e')
+                                               && (data[++index] == '_') && (data[++index] == 'o')
+                                               && (data[++index] == 'n') && (data[++index] == 'c')
+                                               && (data[++index] == 'e')) {
+                                       return TokenName.REQUIRE_ONCE;
+                               }
+                       }
+                       return TokenName.IDENTIFIER;
+               case 's':
+                       // self static switch
+                       switch (length) {
+                       // case 4:
+                       // if ((data[++index] == 'e') && (data[++index] == 'l') &&
+                       // (data[++index]
+                       // == 'f')) {
+                       // return TokenName.self;
+                       // }
+                       // return TokenName.IDENTIFIER;
+                       case 6:
+                               if (data[++index] == 't')
+                                       if ((data[++index] == 'a') && (data[++index] == 't')
+                                                       && (data[++index] == 'i') && (data[++index] == 'c')) {
+                                               return TokenName.STATIC;
+                                       } else
+                                               return TokenName.IDENTIFIER;
+                               else if ((data[index] == 'w') && (data[++index] == 'i')
+                                               && (data[++index] == 't') && (data[++index] == 'c')
+                                               && (data[++index] == 'h'))
+                                       return TokenName.SWITCH;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 't':
+                       // try true throw
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 'r') && (data[++index] == 'y'))
+                                       return TokenName.TRY;
+                               // case 4 :
+                               // if ((data[++index] == 'r') && (data[++index] == 'u')
+                               // && (data[++index] == 'e'))
+                               // return TokenName.true;
+                                else
+                                        return TokenName.IDENTIFIER;
+                       case 5:
+                               if ((data[++index] == 'h') && (data[++index] == 'r')
+                                               && (data[++index] == 'o') && (data[++index] == 'w'))
+                                       return TokenName.THROW;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'u':
+                       // use unset
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 's') && (data[++index] == 'e'))
+                                       return TokenName.USE;
+                               else
+                                       return TokenName.IDENTIFIER;
+                       case 5:
+                               if ((data[++index] == 'n') && (data[++index] == 's')
+                                               && (data[++index] == 'e') && (data[++index] == 't'))
+                                       return TokenName.UNSET;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'v':
+                       // var
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 'a') && (data[++index] == 'r'))
+                                       return TokenName.VAR;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'w':
+                       // while
+                       switch (length) {
+                       case 5:
+                               if ((data[++index] == 'h') && (data[++index] == 'i')
+                                               && (data[++index] == 'l') && (data[++index] == 'e'))
+                                       return TokenName.WHILE;
+                               // case 6:if ( (data[++index] =='i') && (data[++index]=='d') &&
+                               // (data[++index]=='e') && (data[++index]=='f')&&
+                               // (data[++index]=='p'))
+                               // return TokenName.widefp ;
+                               // else
+                               // return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               case 'x':
+                       // xor
+                       switch (length) {
+                       case 3:
+                               if ((data[++index] == 'o') && (data[++index] == 'r'))
+                                       return TokenName.OP_XOR_OLD;
+                               else
+                                       return TokenName.IDENTIFIER;
+                       }
+                       return TokenName.IDENTIFIER;
+               }
+               return TokenName.IDENTIFIER;
+       }
+
+       public TokenName scanNumber(boolean dotPrefix) throws InvalidInputException {
+               // when entering this method the currentCharacter is the firt
+               // digit of the number , i.e. it may be preceeded by a . when
+               // dotPrefix is true
+               boolean floating = dotPrefix;
+               if ((!dotPrefix) && (currentCharacter == '0')) {
+                       if (getNextChar('x', 'X') >= 0) { // ----------hexa-----------------
+                               // force the first char of the hexa number do exist...
+                               // consume next character
+                               unicodeAsBackSlash = false;
+                               currentCharacter = source[currentPosition++];
+                               // if (((currentCharacter = source[currentPosition++]) == '\\')
+                               // && (source[currentPosition] == 'u')) {
+                               // getNextUnicodeChar();
+                               // } else {
+                               // if (withoutUnicodePtr != 0) {
+                               // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               // }
+                               // }
+                               if (Character.digit(currentCharacter, 16) == -1)
+                                       throw new InvalidInputException(INVALID_HEXA);
+                               // ---end forcing--
+                               while (getNextCharAsDigit(16)) {
+                               }
+                               ;
+                               // if (getNextChar('l', 'L') >= 0)
+                               // return TokenName.LongLiteral;
+                               // else
+                               return TokenName.INTEGERLITERAL;
+                       }
+                       // there is x or X in the number
+                       // potential octal ! ... some one may write 000099.0 ! thus 00100 <
+                       // 00078.0 is true !!!!! crazy language
+                       if (getNextCharAsDigit()) {
+                               // -------------potential octal-----------------
+                               while (getNextCharAsDigit()) {
+                               }
+                               ;
+                               // if (getNextChar('l', 'L') >= 0) {
+                               // return TokenName.LongLiteral;
+                               // }
+                               //
+                               // if (getNextChar('f', 'F') >= 0) {
+                               // return TokenName.FloatingPointLiteral;
+                               // }
+                               if (getNextChar('d', 'D') >= 0) {
+                                       return TokenName.DOUBLELITERAL;
+                               } else { // make the distinction between octal and float ....
+                                       if (getNextChar('.')) { // bingo ! ....
+                                               while (getNextCharAsDigit()) {
+                                               }
+                                               ;
+                                               if (getNextChar('e', 'E') >= 0) {
+                                                       // consume next character
+                                                       unicodeAsBackSlash = false;
+                                                       currentCharacter = source[currentPosition++];
+                                                       // if (((currentCharacter =
+                                                       // source[currentPosition++]) == '\\')
+                                                       // && (source[currentPosition] == 'u')) {
+                                                       // getNextUnicodeChar();
+                                                       // } else {
+                                                       // if (withoutUnicodePtr != 0) {
+                                                       // withoutUnicodeBuffer[++withoutUnicodePtr] =
+                                                       // currentCharacter;
+                                                       // }
+                                                       // }
+                                                       if ((currentCharacter == '-')
+                                                                       || (currentCharacter == '+')) {
+                                                               // consume next character
+                                                               unicodeAsBackSlash = false;
+                                                               currentCharacter = source[currentPosition++];
+                                                               // if (((currentCharacter =
+                                                               // source[currentPosition++]) == '\\')
+                                                               // && (source[currentPosition] == 'u')) {
+                                                               // getNextUnicodeChar();
+                                                               // } else {
+                                                               // if (withoutUnicodePtr != 0) {
+                                                               // withoutUnicodeBuffer[++withoutUnicodePtr] =
+                                                               // currentCharacter;
+                                                               // }
+                                                               // }
+                                                       }
+                                                       if (!Character.isDigit(currentCharacter))
+                                                               throw new InvalidInputException(INVALID_FLOAT);
+                                                       while (getNextCharAsDigit()) {
+                                                       }
+                                                       ;
+                                               }
+                                               // if (getNextChar('f', 'F') >= 0)
+                                               // return TokenName.FloatingPointLiteral;
+                                               getNextChar('d', 'D'); // jump over potential d or D
+                                               return TokenName.DOUBLELITERAL;
+                                       } else {
+                                               return TokenName.INTEGERLITERAL;
+                                       }
+                               }
+                       } else {
+                               /* carry on */
+                       }
+               }
+               while (getNextCharAsDigit()) {
+               }
+               ;
+               // if ((!dotPrefix) && (getNextChar('l', 'L') >= 0))
+               // return TokenName.LongLiteral;
+               if ((!dotPrefix) && (getNextChar('.'))) { // decimal part that can be
+                                                                                                       // empty
+                       while (getNextCharAsDigit()) {
+                       }
+                       ;
+                       floating = true;
+               }
+               // if floating is true both exponant and suffix may be optional
+               if (getNextChar('e', 'E') >= 0) {
+                       floating = true;
+                       // consume next character
+                       unicodeAsBackSlash = false;
+                       currentCharacter = source[currentPosition++];
+                       // if (((currentCharacter = source[currentPosition++]) == '\\')
+                       // && (source[currentPosition] == 'u')) {
+                       // getNextUnicodeChar();
+                       // } else {
+                       // if (withoutUnicodePtr != 0) {
+                       // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                       // }
+                       // }
+                       if ((currentCharacter == '-') || (currentCharacter == '+')) { // consume
+                               // next
+                               // character
+                               unicodeAsBackSlash = false;
+                               currentCharacter = source[currentPosition++];
+                               // if (((currentCharacter = source[currentPosition++]) == '\\')
+                               // && (source[currentPosition] == 'u')) {
+                               // getNextUnicodeChar();
+                               // } else {
+                               // if (withoutUnicodePtr != 0) {
+                               // withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               // }
+                               // }
+                       }
+                       if (!Character.isDigit(currentCharacter))
+                               throw new InvalidInputException(INVALID_FLOAT);
+                       while (getNextCharAsDigit()) {
+                       }
+                       ;
+               }
+               if (getNextChar('d', 'D') >= 0)
+                       return TokenName.DOUBLELITERAL;
+               // if (getNextChar('f', 'F') >= 0)
+               // return TokenName.FloatingPointLiteral;
+               // the long flag has been tested before
+               return floating ? TokenName.DOUBLELITERAL : TokenName.INTEGERLITERAL;
+       }
+
+       /**
+        * Search the line number corresponding to a specific position
+        *
+        */
+       public final int getLineNumber(int position) {
+               if (lineEnds == null)
+                       return 1;
+               int length = linePtr + 1;
+               if (length == 0)
+                       return 1;
+               int g = 0, d = length - 1;
+               int m = 0;
+               while (g <= d) {
+                       m = (g + d) / 2;
+                       if (position < lineEnds[m]) {
+                               d = m - 1;
+                       } else if (position > lineEnds[m]) {
+                               g = m + 1;
+                       } else {
+                               return m + 1;
+                       }
+               }
+               if (position < lineEnds[m]) {
+                       return m + 1;
+               }
+               return m + 2;
+       }
+
+       public void setPHPMode(boolean mode) {
+               phpMode = mode;
+       }
+
+       public final void setSource(char[] source) {
+               setSource(null, source);
+       }
+
+       public final void setSource(ICompilationUnit compilationUnit, char[] source) {
+               // the source-buffer is set to sourceString
+               this.compilationUnit = compilationUnit;
+               if (source == null) {
+                       this.source = new char[0];
+               } else {
+                       this.source = source;
+               }
+               startPosition = -1;
+               initialPosition = currentPosition = 0;
+               containsAssertKeyword = false;
+               withoutUnicodeBuffer = new char[this.source.length];
+               fFillerToken = TokenName.EOF;
+               // encapsedStringStack = new Stack();
+       }
+
+       public String toString() {
+               if (startPosition == source.length)
+                       return "EOF\n\n" + new String(source); //$NON-NLS-1$
+               if (currentPosition > source.length)
+                       return "behind the EOF :-( ....\n\n" + new String(source); //$NON-NLS-1$
+               char front[] = new char[startPosition];
+               System.arraycopy(source, 0, front, 0, startPosition);
+               int middleLength = (currentPosition - 1) - startPosition + 1;
+               char middle[];
+               if (middleLength > -1) {
+                       middle = new char[middleLength];
+                       System.arraycopy(source, startPosition, middle, 0, middleLength);
+               } else {
+                       middle = new char[0];
+               }
+               char end[] = new char[source.length - (currentPosition - 1)];
+               System.arraycopy(source, (currentPosition - 1) + 1, end, 0,
+                               source.length - (currentPosition - 1) - 1);
+               return new String(front)
+                               + "\n===============================\nStarts here -->" //$NON-NLS-1$
+                               + new String(middle)
+                               + "<-- Ends here\n===============================\n" //$NON-NLS-1$
+                               + new String(end);
+       }
+
+       public final String toStringAction(TokenName act) {
+               switch (act) {
+               case ERROR:
+                       return "ScannerError"; // + new String(getCurrentTokenSource()) +
+                                                                       // ")";
+                       // //$NON-NLS-1$
+               case INLINE_HTML:
+                       return "Inline-HTML(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case ECHO_INVISIBLE:
+                       // 0-length token
+                       return "";
+               case IDENTIFIER:
+                       return "Identifier(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case VARIABLE:
+                       return "Variable(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case ABSTRACT:
+                       return "abstract"; //$NON-NLS-1$
+               case OP_AND_OLD:
+                       return "AND"; //$NON-NLS-1$
+               case ARRAY:
+                       return "array"; //$NON-NLS-1$
+               case AS:
+                       return "as"; //$NON-NLS-1$
+               case BREAK:
+                       return "break"; //$NON-NLS-1$
+               case CASE:
+                       return "case"; //$NON-NLS-1$
+               case CLASS:
+                       return "class"; //$NON-NLS-1$
+               case CATCH:
+                       return "catch"; //$NON-NLS-1$
+               case CLONE:
+                       //$NON-NLS-1$
+                       return "clone";
+               case CONST:
+                       //$NON-NLS-1$
+                       return "const";
+               case CONTINUE:
+                       return "continue"; //$NON-NLS-1$
+               case DEFAULT:
+                       return "default"; //$NON-NLS-1$
+                       // case define :
+                       // return "define"; //$NON-NLS-1$
+               case DO:
+                       return "do"; //$NON-NLS-1$
+               case ECHO:
+                       return "echo"; //$NON-NLS-1$
+               case ELSE:
+                       return "else"; //$NON-NLS-1$
+               case ELSEIF:
+                       return "elseif"; //$NON-NLS-1$
+               case ENDFOR:
+                       return "endfor"; //$NON-NLS-1$
+               case ENDFOREACH:
+                       return "endforeach"; //$NON-NLS-1$
+               case ENDIF:
+                       return "endif"; //$NON-NLS-1$
+               case ENDSWITCH:
+                       return "endswitch"; //$NON-NLS-1$
+               case ENDWHILE:
+                       return "endwhile"; //$NON-NLS-1$
+               case EXIT:
+                       return "exit";
+               case EXTENDS:
+                       return "extends"; //$NON-NLS-1$
+                       // case false :
+                       // return "false"; //$NON-NLS-1$
+               case FINAL:
+                       return "final"; //$NON-NLS-1$
+               case FOR:
+                       return "for"; //$NON-NLS-1$
+               case FOREACH:
+                       return "foreach"; //$NON-NLS-1$
+               case FUNCTION:
+                       return "function"; //$NON-NLS-1$
+               case GLOBAL:
+                       return "global"; //$NON-NLS-1$
+               case IF:
+                       return "if"; //$NON-NLS-1$
+               case IMPLEMENTS:
+                       return "implements"; //$NON-NLS-1$
+               case INCLUDE:
+                       return "include"; //$NON-NLS-1$
+               case INCLUDE_ONCE:
+                       return "include_once"; //$NON-NLS-1$
+               case INSTANCEOF:
+                       return "instanceof"; //$NON-NLS-1$
+               case INTERFACE:
+                       return "interface"; //$NON-NLS-1$
+               case ISSET:
+                       return "isset"; //$NON-NLS-1$
+               case LIST:
+                       return "list"; //$NON-NLS-1$
+               case NEW:
+                       return "new"; //$NON-NLS-1$
+                       // case null :
+                       // return "null"; //$NON-NLS-1$
+               case OP_OR_OLD:
+                       return "OR"; //$NON-NLS-1$
+               case PRINT:
+                       return "print"; //$NON-NLS-1$
+               case PRIVATE:
+                       return "private"; //$NON-NLS-1$
+               case PROTECTED:
+                       return "protected"; //$NON-NLS-1$
+               case PUBLIC:
+                       return "public"; //$NON-NLS-1$
+               case REQUIRE:
+                       return "require"; //$NON-NLS-1$
+               case REQUIRE_ONCE:
+                       return "require_once"; //$NON-NLS-1$
+               case RETURN:
+                       return "return"; //$NON-NLS-1$
+                       // case self:
+                       // return "self"; //$NON-NLS-1$
+               case STATIC:
+                       return "static"; //$NON-NLS-1$
+               case SWITCH:
+                       return "switch"; //$NON-NLS-1$
+                       // case true :
+                       // return "true"; //$NON-NLS-1$
+               case UNSET:
+                       return "unset"; //$NON-NLS-1$
+               case VAR:
+                       return "var"; //$NON-NLS-1$
+               case WHILE:
+                       return "while"; //$NON-NLS-1$
+               case OP_XOR_OLD:
+                       return "XOR"; //$NON-NLS-1$
+                       // case this :
+                       // return "$this"; //$NON-NLS-1$
+               case INTEGERLITERAL:
+                       return "Integer(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case DOUBLELITERAL:
+                       return "Double(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case STRINGDOUBLEQUOTE:
+                       return "StringLiteral(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case STRINGSINGLEQUOTE:
+                       return "StringConstant(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case STRINGINTERPOLATED:
+                       return "StringInterpolated(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case ENCAPSEDSTRING0:
+                       return "`"; //$NON-NLS-1$
+                       // case EncapsedString1:
+                       // return "\'"; //$NON-NLS-1$
+                       // case EncapsedString2:
+                       // return "\""; //$NON-NLS-1$
+               case STRING:
+                       return "STRING_DQ(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+               case HEREDOC:
+                       return "HEREDOC(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+               case PLUS_PLUS:
+                       return "++"; //$NON-NLS-1$
+               case MINUS_MINUS:
+                       return "--"; //$NON-NLS-1$
+               case EQUAL_EQUAL:
+                       return "=="; //$NON-NLS-1$
+               case EQUAL_EQUAL_EQUAL:
+                       return "==="; //$NON-NLS-1$
+               case EQUAL_GREATER:
+                       return "=>"; //$NON-NLS-1$
+               case LESS_EQUAL:
+                       return "<="; //$NON-NLS-1$
+               case GREATER_EQUAL:
+                       return ">="; //$NON-NLS-1$
+               case NOT_EQUAL:
+                       return "!="; //$NON-NLS-1$
+               case NOT_EQUAL_EQUAL:
+                       return "!=="; //$NON-NLS-1$
+               case LEFT_SHIFT:
+                       return "<<"; //$NON-NLS-1$
+               case RIGHT_SHIFT:
+                       return ">>"; //$NON-NLS-1$
+               case PLUS_EQUAL:
+                       return "+="; //$NON-NLS-1$
+               case MINUS_EQUAL:
+                       return "-="; //$NON-NLS-1$
+               case MULTIPLY_EQUAL:
+                       return "*="; //$NON-NLS-1$
+               case DIVIDE_EQUAL:
+                       return "/="; //$NON-NLS-1$
+               case AND_EQUAL:
+                       return "&="; //$NON-NLS-1$
+               case OR_EQUAL:
+                       return "|="; //$NON-NLS-1$
+               case XOR_EQUAL:
+                       return "^="; //$NON-NLS-1$
+               case REMAINDER_EQUAL:
+                       return "%="; //$NON-NLS-1$
+               case DOT_EQUAL:
+                       return ".="; //$NON-NLS-1$
+               case LEFT_SHIFT_EQUAL:
+                       return "<<="; //$NON-NLS-1$
+               case RIGHT_SHIFT_EQUAL:
+                       return ">>="; //$NON-NLS-1$
+               case OR_OR:
+                       return "||"; //$NON-NLS-1$
+               case AND_AND:
+                       return "&&"; //$NON-NLS-1$
+               case PLUS:
+                       return "+"; //$NON-NLS-1$
+               case MINUS:
+                       return "-"; //$NON-NLS-1$
+               case MINUS_GREATER:
+                       return "->";
+               case NOT:
+                       return "!"; //$NON-NLS-1$
+               case REMAINDER:
+                       return "%"; //$NON-NLS-1$
+               case OP_XOR:
+                       return "^"; //$NON-NLS-1$
+               case OP_AND:
+                       return "&"; //$NON-NLS-1$
+               case MULTIPLY:
+                       return "*"; //$NON-NLS-1$
+               case OP_OR:
+                       return "|"; //$NON-NLS-1$
+               case TWIDDLE:
+                       return "~"; //$NON-NLS-1$
+               case TWIDDLE_EQUAL:
+                       return "~="; //$NON-NLS-1$
+               case DIVIDE:
+                       return "/"; //$NON-NLS-1$
+               case GREATER:
+                       return ">"; //$NON-NLS-1$
+               case LESS:
+                       return "<"; //$NON-NLS-1$
+               case LPAREN:
+                       return "("; //$NON-NLS-1$
+               case RPAREN:
+                       return ")"; //$NON-NLS-1$
+               case LBRACE:
+                       return "{"; //$NON-NLS-1$
+               case RBRACE:
+                       return "}"; //$NON-NLS-1$
+               case LBRACKET:
+                       return "["; //$NON-NLS-1$
+               case RBRACKET:
+                       return "]"; //$NON-NLS-1$
+               case SEMICOLON:
+                       return ";"; //$NON-NLS-1$
+               case QUESTION:
+                       return "?"; //$NON-NLS-1$
+               case COLON:
+                       return ":"; //$NON-NLS-1$
+               case COMMA:
+                       return ","; //$NON-NLS-1$
+               case DOT:
+                       return "."; //$NON-NLS-1$
+               case EQUAL:
+                       return "="; //$NON-NLS-1$
+               case OP_AT:
+                       return "@";
+               case DOLLAR:
+                       return "$";
+               case DOLLAR_LBRACE:
+                       return "${";
+               case LBRACE_DOLLAR:
+                       return "{$";
+               case EOF:
+                       return "EOF"; //$NON-NLS-1$
+               case WHITESPACE:
+                       return "WHITESPACE(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+               case COMMENT_LINE:
+                       return "COMMENT_LINE(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+               case COMMENT_BLOCK:
+                       return "COMMENT_BLOCK(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+               case COMMENT_PHPDOC:
+                       return "COMMENT_PHPDOC(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+                       // case HTML :
+                       // return "HTML(" + new String(getCurrentTokenSource()) + ")";
+                       // //$NON-NLS-1$
+               case FILE:
+                       return "__FILE__"; //$NON-NLS-1$
+               case LINE:
+                       return "__LINE__"; //$NON-NLS-1$
+               case CLASS_C:
+                       return "__CLASS__"; //$NON-NLS-1$
+               case METHOD_C:
+                       return "__METHOD__"; //$NON-NLS-1$
+               case FUNC_C:
+                       return "__FUNCTION__"; //$NON-NLS-1
+               case BOOLCAST:
+                       return "( bool )"; //$NON-NLS-1$
+               case INTCAST:
+                       return "( int )"; //$NON-NLS-1$
+               case DOUBLECAST:
+                       return "( double )"; //$NON-NLS-1$
+               case OBJECTCAST:
+                       return "( object )"; //$NON-NLS-1$
+               case STRINGCAST:
+                       return "( string )"; //$NON-NLS-1$
+        case NAMESPACE:
+            return "( namespace )"; //$NON-NLS-1$
+               default:
+                       return "token not handled (" + (act.toString ()) + ") " + new String(getCurrentTokenSource()); //$NON-NLS-1$
+               }
+       }
+
+       public Scanner() {
+               this(false, false);
+       }
+
+       public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace) {
+               this(tokenizeComments, tokenizeWhiteSpace, false);
+       }
+
+       public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace,
+                       boolean checkNonExternalizedStringLiterals) {
+               this(tokenizeComments, tokenizeWhiteSpace,
+                               checkNonExternalizedStringLiterals, false);
+       }
+
+       public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace,
+                       boolean checkNonExternalizedStringLiterals, boolean assertMode) {
+               this(tokenizeComments, tokenizeWhiteSpace,
+                               checkNonExternalizedStringLiterals, assertMode, false, null,
+                               null, true);
+       }
+
+       public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace,
+                       boolean checkNonExternalizedStringLiterals, boolean assertMode,
+                       boolean tokenizeStrings, char[][] taskTags,
+                       char[][] taskPriorities, boolean isTaskCaseSensitive) {
+               this.eofPosition = Integer.MAX_VALUE;
+               this.tokenizeComments = tokenizeComments;
+               this.tokenizeWhiteSpace = tokenizeWhiteSpace;
+               this.tokenizeStrings = tokenizeStrings;
+               this.checkNonExternalizedStringLiterals = checkNonExternalizedStringLiterals;
+               // this.assertMode = assertMode;
+               // this.encapsedStringStack = null;
+               this.taskTags = taskTags;
+               this.taskPriorities = taskPriorities;
+       }
+
+       private void checkNonExternalizeString() throws InvalidInputException {
+               if (currentLine == null)
+                       return;
+               parseTags(currentLine);
+       }
+
+       private void parseTags(NLSLine line) throws InvalidInputException {
+               String s = new String(getCurrentTokenSource());
+               int pos = s.indexOf(TAG_PREFIX);
+               int lineLength = line.size();
+               while (pos != -1) {
+                       int start = pos + TAG_PREFIX_LENGTH;
+                       int end = s.indexOf(TAG_POSTFIX, start);
+                       String index = s.substring(start, end);
+                       int i = 0;
+                       try {
+                               i = Integer.parseInt(index) - 1;
+                               // Tags are one based not zero based.
+                       } catch (NumberFormatException e) {
+                               i = -1; // we don't want to consider this as a valid NLS tag
+                       }
+                       if (line.exists(i)) {
+                               line.set(i, null);
+                       }
+                       pos = s.indexOf(TAG_PREFIX, start);
+               }
+               this.nonNLSStrings = new StringLiteral[lineLength];
+               int nonNLSCounter = 0;
+               for (Iterator iterator = line.iterator(); iterator.hasNext();) {
+                       StringLiteral literal = (StringLiteral) iterator.next();
+                       if (literal != null) {
+                               this.nonNLSStrings[nonNLSCounter++] = literal;
+                       }
+               }
+               if (nonNLSCounter == 0) {
+                       this.nonNLSStrings = null;
+                       currentLine = null;
+                       return;
+               }
+               this.wasNonExternalizedStringLiteral = true;
+               if (nonNLSCounter != lineLength) {
+                       System.arraycopy(this.nonNLSStrings, 0,
+                                       (this.nonNLSStrings = new StringLiteral[nonNLSCounter]), 0,
+                                       nonNLSCounter);
+               }
+               currentLine = null;
+       }
+
+       public final void scanEscapeCharacter() throws InvalidInputException {
+               // the string with "\\u" is a legal string of two chars \ and u
+               // thus we use a direct access to the source (for regular cases).
+               if (unicodeAsBackSlash) {
+                       // consume next character
+                       unicodeAsBackSlash = false;
+                       // if (((currentCharacter = source[currentPosition++]) == '\\') &&
+                       // (source[currentPosition] == 'u')) {
+                       // getNextUnicodeChar();
+                       // } else {
+                       if (withoutUnicodePtr != 0) {
+                               withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                               // }
+                       }
+               } else
+                       currentCharacter = source[currentPosition++];
+               switch (currentCharacter) {
+               case 'b':
+                       currentCharacter = '\b';
+                       break;
+               case 't':
+                       currentCharacter = '\t';
+                       break;
+               case 'n':
+                       currentCharacter = '\n';
+                       break;
+               case 'f':
+                       currentCharacter = '\f';
+                       break;
+               case 'r':
+                       currentCharacter = '\r';
+                       break;
+               case '\"':
+                       currentCharacter = '\"';
+                       break;
+               case '\'':
+                       currentCharacter = '\'';
+                       break;
+               case '\\':
+                       currentCharacter = '\\';
+                       break;
+               default:
+                       // -----------octal escape--------------
+                       // OctalDigit
+                       // OctalDigit OctalDigit
+                       // ZeroToThree OctalDigit OctalDigit
+                       int number = Character.getNumericValue(currentCharacter);
+                       if (number >= 0 && number <= 7) {
+                               boolean zeroToThreeNot = number > 3;
+                               if (Character
+                                               .isDigit(currentCharacter = source[currentPosition++])) {
+                                       int digit = Character.getNumericValue(currentCharacter);
+                                       if (digit >= 0 && digit <= 7) {
+                                               number = (number * 8) + digit;
+                                               if (Character
+                                                               .isDigit(currentCharacter = source[currentPosition++])) {
+                                                       if (zeroToThreeNot) { // has read \NotZeroToThree
+                                                                                                       // OctalDigit
+                                                               // Digit --> ignore last character
+                                                               currentPosition--;
+                                                       } else {
+                                                               digit = Character
+                                                                               .getNumericValue(currentCharacter);
+                                                               if (digit >= 0 && digit <= 7) { // has read
+                                                                                                                               // \ZeroToThree
+                                                                       // OctalDigit OctalDigit
+                                                                       number = (number * 8) + digit;
+                                                               } else { // has read \ZeroToThree OctalDigit
+                                                                                       // NonOctalDigit
+                                                                       // --> ignore last character
+                                                                       currentPosition--;
+                                                               }
+                                                       }
+                                               } else { // has read \OctalDigit NonDigit--> ignore
+                                                                       // last
+                                                       // character
+                                                       currentPosition--;
+                                               }
+                                       } else { // has read \OctalDigit NonOctalDigit--> ignore
+                                                               // last
+                                               // character
+                                               currentPosition--;
+                                       }
+                               } else { // has read \OctalDigit --> ignore last character
+                                       currentPosition--;
+                               }
+                               if (number > 255)
+                                       throw new InvalidInputException(INVALID_ESCAPE);
+                               currentCharacter = (char) number;
+                       } else
+                               throw new InvalidInputException(INVALID_ESCAPE);
+               }
+       }
+
+       // chech presence of task: tags
+       // TODO (frederic) see if we need to take unicode characters into account...
+       public void checkTaskTag(int commentStart, int commentEnd) {
+               char[] src = this.source;
+
+               // only look for newer task: tags
+               if (this.foundTaskCount > 0
+                               && this.foundTaskPositions[this.foundTaskCount - 1][0] >= commentStart) {
+                       return;
+               }
+               int foundTaskIndex = this.foundTaskCount;
+               char previous = src[commentStart + 1]; // should be '*' or '/'
+               nextChar: for (int i = commentStart + 2; i < commentEnd
+                               && i < this.eofPosition; i++) {
+                       char[] tag = null;
+                       char[] priority = null;
+                       // check for tag occurrence only if not ambiguous with javadoc tag
+                       if (previous != '@') {
+                               nextTag: for (int itag = 0; itag < this.taskTags.length; itag++) {
+                                       tag = this.taskTags[itag];
+                                       int tagLength = tag.length;
+                                       if (tagLength == 0)
+                                               continue nextTag;
+
+                                       // ensure tag is not leaded with letter if tag starts with a
+                                       // letter
+                                       if (Scanner.isPHPIdentifierStart(tag[0])) {
+                                               if (Scanner.isPHPIdentifierPart(previous)) {
+                                                       continue nextTag;
+                                               }
+                                       }
+
+                                       for (int t = 0; t < tagLength; t++) {
+                                               char sc, tc;
+                                               int x = i + t;
+                                               if (x >= this.eofPosition || x >= commentEnd)
+                                                       continue nextTag;
+                                               if ((sc = src[i + t]) != (tc = tag[t])) { // case
+                                                                                                                                       // sensitive
+                                                                                                                                       // check
+                                                       if (this.isTaskCaseSensitive
+                                                                       || (Character.toLowerCase(sc) != Character
+                                                                                       .toLowerCase(tc))) { // case
+                                                               // insensitive
+                                                               // check
+                                                               continue nextTag;
+                                                       }
+                                               }
+                                       }
+                                       // ensure tag is not followed with letter if tag finishes
+                                       // with a
+                                       // letter
+                                       if (i + tagLength < commentEnd
+                                                       && Scanner.isPHPIdentifierPart(src[i + tagLength
+                                                                       - 1])) {
+                                               if (Scanner.isPHPIdentifierPart(src[i + tagLength]))
+                                                       continue nextTag;
+                                       }
+                                       if (this.foundTaskTags == null) {
+                                               this.foundTaskTags = new char[5][];
+                                               this.foundTaskMessages = new char[5][];
+                                               this.foundTaskPriorities = new char[5][];
+                                               this.foundTaskPositions = new int[5][];
+                                       } else if (this.foundTaskCount == this.foundTaskTags.length) {
+                                               System
+                                                               .arraycopy(
+                                                                               this.foundTaskTags,
+                                                                               0,
+                                                                               this.foundTaskTags = new char[this.foundTaskCount * 2][],
+                                                                               0, this.foundTaskCount);
+                                               System
+                                                               .arraycopy(
+                                                                               this.foundTaskMessages,
+                                                                               0,
+                                                                               this.foundTaskMessages = new char[this.foundTaskCount * 2][],
+                                                                               0, this.foundTaskCount);
+                                               System
+                                                               .arraycopy(
+                                                                               this.foundTaskPriorities,
+                                                                               0,
+                                                                               this.foundTaskPriorities = new char[this.foundTaskCount * 2][],
+                                                                               0, this.foundTaskCount);
+                                               System
+                                                               .arraycopy(
+                                                                               this.foundTaskPositions,
+                                                                               0,
+                                                                               this.foundTaskPositions = new int[this.foundTaskCount * 2][],
+                                                                               0, this.foundTaskCount);
+                                       }
+
+                                       priority = this.taskPriorities != null
+                                                       && itag < this.taskPriorities.length ? this.taskPriorities[itag]
+                                                       : null;
+
+                                       this.foundTaskTags[this.foundTaskCount] = tag;
+                                       this.foundTaskPriorities[this.foundTaskCount] = priority;
+                                       this.foundTaskPositions[this.foundTaskCount] = new int[] {
+                                                       i, i + tagLength - 1 };
+                                       this.foundTaskMessages[this.foundTaskCount] = CharOperation.NO_CHAR;
+                                       this.foundTaskCount++;
+                                       i += tagLength - 1; // will be incremented when looping
+                                       break nextTag;
+                               }
+                       }
+                       previous = src[i];
+               }
+               for (int i = foundTaskIndex; i < this.foundTaskCount; i++) {
+                       // retrieve message start and end positions
+                       int msgStart = this.foundTaskPositions[i][0]
+                                       + this.foundTaskTags[i].length;
+                       int max_value = i + 1 < this.foundTaskCount ? this.foundTaskPositions[i + 1][0] - 1
+                                       : commentEnd - 1;
+                       // at most beginning of next task
+                       if (max_value < msgStart) {
+                               max_value = msgStart; // would only occur if tag is before
+                                                                               // EOF.
+                       }
+                       int end = -1;
+                       char c;
+                       for (int j = msgStart; j < max_value; j++) {
+                               if ((c = src[j]) == '\n' || c == '\r') {
+                                       end = j - 1;
+                                       break;
+                               }
+                       }
+                       if (end == -1) {
+                               for (int j = max_value; j > msgStart; j--) {
+                                       if ((c = src[j]) == '*') {
+                                               end = j - 1;
+                                               break;
+                                       }
+                               }
+                               if (end == -1)
+                                       end = max_value;
+                       }
+                       if (msgStart == end)
+                               continue; // empty
+                       // trim the message
+                       while (CharOperation.isWhitespace(src[end]) && msgStart <= end)
+                               end--;
+                       while (CharOperation.isWhitespace(src[msgStart]) && msgStart <= end)
+                               msgStart++;
+                       // update the end position of the task
+                       this.foundTaskPositions[i][1] = end;
+                       // get the message source
+                       final int messageLength = end - msgStart + 1;
+                       char[] message = new char[messageLength];
+                       System.arraycopy(src, msgStart, message, 0, messageLength);
+                       this.foundTaskMessages[i] = message;
+               }
+       }
+
+       // chech presence of task: tags
+       // public void checkTaskTag(int commentStart, int commentEnd) {
+       // // only look for newer task: tags
+       // if (this.foundTaskCount > 0 &&
+       // this.foundTaskPositions[this.foundTaskCount
+       // - 1][0] >= commentStart) {
+       // return;
+       // }
+       // int foundTaskIndex = this.foundTaskCount;
+       // nextChar: for (int i = commentStart; i < commentEnd && i <
+       // this.eofPosition; i++) {
+       // char[] tag = null;
+       // char[] priority = null;
+       // // check for tag occurrence
+       // nextTag: for (int itag = 0; itag < this.taskTags.length; itag++) {
+       // tag = this.taskTags[itag];
+       // priority = this.taskPriorities != null && itag <
+       // this.taskPriorities.length
+       // ? this.taskPriorities[itag] : null;
+       // int tagLength = tag.length;
+       // for (int t = 0; t < tagLength; t++) {
+       // if (this.source[i + t] != tag[t])
+       // continue nextTag;
+       // }
+       // if (this.foundTaskTags == null) {
+       // this.foundTaskTags = new char[5][];
+       // this.foundTaskMessages = new char[5][];
+       // this.foundTaskPriorities = new char[5][];
+       // this.foundTaskPositions = new int[5][];
+       // } else if (this.foundTaskCount == this.foundTaskTags.length) {
+       // System.arraycopy(this.foundTaskTags, 0, this.foundTaskTags = new
+       // char[this.foundTaskCount * 2][], 0, this.foundTaskCount);
+       // System.arraycopy(this.foundTaskMessages, 0, this.foundTaskMessages = new
+       // char[this.foundTaskCount * 2][], 0,
+       // this.foundTaskCount);
+       // System.arraycopy(this.foundTaskPriorities, 0, this.foundTaskPriorities =
+       // new char[this.foundTaskCount * 2][], 0,
+       // this.foundTaskCount);
+       // System.arraycopy(this.foundTaskPositions, 0, this.foundTaskPositions =
+       // new
+       // int[this.foundTaskCount * 2][], 0,
+       // this.foundTaskCount);
+       // }
+       // this.foundTaskTags[this.foundTaskCount] = tag;
+       // this.foundTaskPriorities[this.foundTaskCount] = priority;
+       // this.foundTaskPositions[this.foundTaskCount] = new int[] { i, i +
+       // tagLength
+       // - 1 };
+       // this.foundTaskMessages[this.foundTaskCount] = CharOperation.NO_CHAR;
+       // this.foundTaskCount++;
+       // i += tagLength - 1; // will be incremented when looping
+       // }
+       // }
+       // for (int i = foundTaskIndex; i < this.foundTaskCount; i++) {
+       // // retrieve message start and end positions
+       // int msgStart = this.foundTaskPositions[i][0] +
+       // this.foundTaskTags[i].length;
+       // int max_value = i + 1 < this.foundTaskCount ? this.foundTaskPositions[i +
+       // 1][0] - 1 : commentEnd - 1;
+       // // at most beginning of next task
+       // if (max_value < msgStart)
+       // max_value = msgStart; // would only occur if tag is before EOF.
+       // int end = -1;
+       // char c;
+       // for (int j = msgStart; j < max_value; j++) {
+       // if ((c = this.source[j]) == '\n' || c == '\r') {
+       // end = j - 1;
+       // break;
+       // }
+       // }
+       // if (end == -1) {
+       // for (int j = max_value; j > msgStart; j--) {
+       // if ((c = this.source[j]) == '*') {
+       // end = j - 1;
+       // break;
+       // }
+       // }
+       // if (end == -1)
+       // end = max_value;
+       // }
+       // if (msgStart == end)
+       // continue; // empty
+       // // trim the message
+       // while (CharOperation.isWhitespace(source[end]) && msgStart <= end)
+       // end--;
+       // while (CharOperation.isWhitespace(source[msgStart]) && msgStart <= end)
+       // msgStart++;
+       // // update the end position of the task
+       // this.foundTaskPositions[i][1] = end;
+       // // get the message source
+       // final int messageLength = end - msgStart + 1;
+       // char[] message = new char[messageLength];
+       // System.arraycopy(source, msgStart, message, 0, messageLength);
+       // this.foundTaskMessages[i] = message;
+       // }
+       // }
 }
+