added class fields to outline
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Parser.java
index 61fd6d7..d2b5e96 100644 (file)
-/**********************************************************************
-Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+/*******************************************************************************
+ * Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de All rights
+ * reserved. This program and the accompanying material are made available under
+ * the terms of the Common Public License v1.0 which accompanies this
+ * distribution, and is available at http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors: Klaus Hartlage - www.eclipseproject.de
+ ******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.parser;
-
-import java.text.MessageFormat;
 import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Hashtable;
 
-import net.sourceforge.phpdt.core.compiler.*;
-import net.sourceforge.phpdt.internal.compiler.parser.*;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
-import net.sourceforge.phpeclipse.phpeditor.PHPString;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPKeywords;
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
+import net.sourceforge.phpdt.core.compiler.InvalidInputException;
+import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
+import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
+import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants;
+import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
+import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
+import net.sourceforge.phpdt.internal.compiler.util.Util;
+import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
+import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference;
+import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference;
+import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
 
 import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.ui.texteditor.MarkerUtilities;
-
-public class Parser extends PHPKeywords implements ITerminalSymbols {
-  // strings for external parser call
-  private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
-  private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
-
-  public static final int ERROR = 2;
-  public static final int WARNING = 1;
-  public static final int INFO = 0;
-
-  public static final boolean DEBUG = false;
-  //scanner token 
-  public Scanner scanner;
-
-  private IFile fileToParse;
-  private ArrayList phpList;
-
-  private int currentPHPString;
-  private boolean phpEnd;
-
-  private static HashMap keywordMap = null;
-  private String str;
-
-  // current character
-//  char ch;
-  // current token
-  int token;
-
-  // row counter for syntax errors:
-  //int rowCount;
-  // column counter for syntax errors:
-  //int columnCount;
-
-  //int chIndx;
-  //
-  //   // current identifier
-  //   String identifier;
-
-  Long longNumber;
-  Double doubleNumber;
-
-  private String stringValue;
-
-  /** Contains the current expression. */
- // private StringBuffer expression;
-
-  private boolean phpMode;
-
-  //   final static int TokenNameEOF = 0;
-  //   final static int TokenNameERROR = 1;
-  //   final static int TokenNameHTML = 2;
-  //
-  //   final static int TokenNameREMAINDER = 30;
-  //   final static int TokenNameNOT = 31;
-  //   final static int TokenNameDOT = 32;
-  //   final static int TokenNameXOR = 33;
-  //   final static int TokenNameDIVIDE = 34;
-  //   final static int TokenNameMULTIPLY = 35;
-  //   final static int TokenNameMINUS = 36;
-  //   final static int TokenNamePLUS = 37;
-  //   final static int TokenNameEQUAL_EQUAL = 38;
-  //   final static int TokenNameNOT_EQUAL = 39;
-  //   final static int TokenNameGREATER = 40;
-  //   final static int TokenNameGREATER_EQUAL = 41;
-  //   final static int TokenNameLESS = 42;
-  //   final static int TokenNameLESS_EQUAL = 43;
-  //   final static int TokenNameAND_AND = 44;
-  //   final static int TokenNameOR_OR = 45;
-  //   // final static int TokenNameHASH = 46; 
-  //   final static int TokenNameCOLON = 47;
-  //   final static int TokenNameDOT_EQUAL = 48;
-  //
-  //   final static int TokenNameEQUAL = 49;
-  //   final static int TokenNameMINUS_GREATER = 50; // ->
-  //   final static int TokenNameFOREACH = 51;
-  //   final static int TokenNameAND = 52;
-  //   //final static int TokenNameDOLLARLISTOPEN = 53;
-  //   final static int TokenNameTWIDDLE = 54;
-  //   final static int TokenNameTWIDDLE_EQUAL = 55;
-  //   final static int TokenNameREMAINDER_EQUAL = 56;
-  //   final static int TokenNameXOR_EQUAL = 57;
-  //   final static int TokenNameRIGHT_SHIFT_EQUAL = 58;
-  //   final static int TokenNameLEFT_SHIFT_EQUAL = 59;
-  //   final static int TokenNameAND_EQUAL = 60;
-  //   final static int TokenNameOR_EQUAL = 61;
-  //   final static int TokenNameQUESTION = 62;
-  //   final static int TokenNameCOLON_COLON = 63;
-  //   final static int TokenNameAT = 63;
-  //   // final static int TokenNameHEREDOC = 64;
-  //
-  //   final static int TokenNameDOLLAROPEN = 127;
-  //   final static int TokenNameLPAREN = 128;
-  //   final static int TokenNameRPAREN = 129;
-  //   final static int TokenNameLBRACE = 130;
-  //   final static int TokenNameRBRACE = 131;
-  //   final static int TokenNameLBRACKET = 132;
-  //   final static int TokenNameRBRACKET = 133;
-  //   final static int TokenNameCOMMA = 134;
-  //
-  //   final static int TokenNameStringLiteral = 136;
-  //   final static int TokenNameIdentifier = 138;
-  //   // final static int TokenNameDIGIT = 139;
-  //   final static int TokenNameSEMICOLON = 140;
-  //   // final static int TokenNameSLOT = 141;
-  //   // final static int TokenNameSLOTSEQUENCE = 142;
-  //   final static int TokenNameMINUS_MINUS = 144;
-  //   final static int TokenNamePLUS_PLUS = 145;
-  //   final static int TokenNamePLUS_EQUAL = 146;
-  //   final static int TokenNameDIVIDE_EQUAL = 147;
-  //   final static int TokenNameMINUS_EQUAL = 148;
-  //   final static int TokenNameMULTIPLY_EQUAL = 149;
-  //   final static int TokenNameVariable = 150;
-  //   final static int TokenNameIntegerLiteral = 151;
-  //   final static int TokenNameDoubleLiteral = 152;
-  //   final static int TokenNameStringInterpolated = 153;
-  //   final static int TokenNameStringConstant = 154;
-  //
-  //   final static int TokenNameLEFT_SHIFT = 155;
-  //   final static int TokenNameRIGHT_SHIFT = 156;
-  //   final static int TokenNameEQUAL_EQUAL_EQUAL = 157;
-  //   final static int TokenNameNOT_EQUAL_EQUAL = 158;
-  //   final static int TokenNameOR = 159;
-  //  final static int TokenNameAT = 153; // @
-  /**
-   *  Class Constructor.
-   *
-   *@param  s
-   *@param  sess  Description of Parameter
-   *@see
-   */
-  public Parser(IFile fileToParse) {
-    if (keywordMap == null) {
-      keywordMap = new HashMap();
-      for (int i = 0; i < PHP_KEYWORS.length; i++) {
-        keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
-      }
-    }
-    this.currentPHPString = 0;
-    this.fileToParse = fileToParse;
-    this.phpList = null;
-    this.str = "";
-    this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
-    this.phpEnd = false;
-    //   getNextToken();
-
-    this.initializeScanner();
-  }
-
-  public void initializeScanner() {
-    this.scanner = new Scanner(false, false, false, false);
-  }
-  /**
-   * Create marker for the parse error
-   */
-  private void setMarker(
-    String message,
-    int charStart,
-    int charEnd,
-    int errorLevel)
-    throws CoreException {
-    setMarker(fileToParse, message, charStart, charEnd, errorLevel);
-  }
-
-  public static void setMarker(
-    IFile file,
-    String message,
-    int charStart,
-    int charEnd,
-    int errorLevel)
-    throws CoreException {
-    if (file != null) {
-      Hashtable attributes = new Hashtable();
-      MarkerUtilities.setMessage(attributes, message);
-      switch (errorLevel) {
-        case ERROR :
-          attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
-          break;
-        case WARNING :
-          attributes.put(
-            IMarker.SEVERITY,
-            new Integer(IMarker.SEVERITY_WARNING));
-          break;
-        case INFO :
-          attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
-          break;
-      }
-      MarkerUtilities.setCharStart(attributes, charStart);
-      MarkerUtilities.setCharEnd(attributes, charEnd);
-      // setLineNumber(attributes, lineNumber);
-      MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
-    }
-  }
-
-  /**
-   * This method will throw the SyntaxError.
-   * It will add the good lines and columns to the Error
-   * @param error the error message
-   * @throws SyntaxError the error raised
-   */
-  private void throwSyntaxError(String error) {
-
-//    if (str.length() < chIndx) {
-//      chIndx--;
-//    }
-//    // read until end-of-line
-//    int eol = chIndx;
-//    while (str.length() > eol) {
-//      ch = str.charAt(eol++);
-//      if (ch == '\n') {
-//        eol--;
-//        break;
-//      }
-//    }
-//    throw new SyntaxError(
-//      rowCount,
-//      chIndx - columnCount + 1,
-//      str.substring(columnCount, eol),
-//      error);
-    throw new SyntaxError(
-      1,
-      1,
-      "",
-      error);
-  }
-
-  /**
-   * This method will throw the SyntaxError.
-   * It will add the good lines and columns to the Error
-   * @param error the error message
-   * @throws SyntaxError the error raised
-   */
-  private void throwSyntaxError(String error, int startRow) {
-    throw new SyntaxError(startRow, 0, " ", error);
-  }
-
-  /**
-   *  Method Declaration.
-   *
-   *@see
-   */
-//  private void getChar() {
-//    if (str.length() > chIndx) {
-//      ch = str.charAt(chIndx++);
-//
-//      return;
-//    }
-//
-//    chIndx = str.length() + 1;
-//    ch = ' ';
-//    //  token = TokenNameEOF;
-//    phpEnd = true;
-//  }
-
-  /**
-   * gets the next token from input
-   */
-  private void getNextToken() throws CoreException {
-    try {
-      token = scanner.getNextToken();
-      if (DEBUG) {
-        int currentEndPosition = scanner.getCurrentTokenEndPosition();
-        int currentStartPosition = scanner.getCurrentTokenStartPosition();
-
-        System.out.print(
-          currentStartPosition + "," + currentEndPosition + ": ");
-        System.out.println(scanner.toStringAction(token));
-      }
-    } catch (InvalidInputException e) {
-      token = TokenNameERROR;
-    }
-    return;
-
-    //         boolean phpFound = false;
-    //         char ch2;
-    //
-    //         phpEnd = false;
-    //         try {
-    //                 if (!phpMode) {
-    //
-    //                         while (str.length() > chIndx) {
-    //                                 token = TokenNameERROR;
-    //                                 ch = str.charAt(chIndx++);
-    //
-    //                                 if (ch == '\n') {
-    //                                         rowCount++;
-    //                                 }
-    //                                 if (ch == '<') {
-    //                                         ch2 = str.charAt(chIndx++);
-    //                                         if (ch2 == '?') {
-    //                                                 ch2 = str.charAt(chIndx++);
-    //                                                 if (Character.isWhitespace(ch2)) {
-    //                                                         // php start
-    //                                                         phpMode = true;
-    //                                                         phpFound = true;
-    //                                                         break;
-    //                                                 } else if (ch2 == 'p' || ch2 == 'P') {
-    //                                                         ch2 = str.charAt(chIndx++);
-    //                                                         if (ch2 == 'h' || ch2 == 'H') {
-    //                                                                 ch2 = str.charAt(chIndx++);
-    //                                                                 if (ch2 == 'p' || ch2 == 'P') {
-    //                                                                         phpMode = true;
-    //                                                                         phpFound = true;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 chIndx--;
-    //                                                         }
-    //                                                         chIndx--;
-    //                                                 }
-    //                                                 chIndx--;
-    //                                         }
-    //                                         chIndx--;
-    //                                 }
-    //                         }
-    //
-    //                 }
-    //
-    //                 if (phpMode) {
-    //                         while (str.length() > chIndx) {
-    //                                 ch = str.charAt(chIndx++);
-    //                                 token = TokenNameERROR;
-    //                                 if (ch == '\n') {
-    //                                         rowCount++;
-    //                                         columnCount = chIndx;
-    //                                         continue; // while loop
-    //                                 }
-    //                                 if (str.length() == chIndx) {
-    //                                         phpEnd = true;
-    //                                 }
-    //                                 if (!Character.isWhitespace(ch)) {
-    //                                         if (ch == '$') {
-    //                                                 if (str.length() > chIndx) {
-    //                                                         if (str.charAt(chIndx) == '{') {
-    //                                                                 chIndx++;
-    //                                                                 token = TokenNameDOLLAROPEN;
-    //                                                                 return;
-    //                                                         }
-    //                                                 }
-    //                                                 getIdentifier();
-    //                                                 return;
-    //                                         }
-    //                                         if ((ch >= 'a' && ch <= 'z')
-    //                                                 || (ch >= 'A' && ch <= 'Z')
-    //                                                 || (ch == '_')
-    //                                                 || (ch == '$')) {
-    //                                                 getIdentifier();
-    //                                                 return;
-    //                                         }
-    //                                         if (ch >= '0' && ch <= '9') {
-    //                                                 getNumber();
-    //                                                 return;
-    //                                         }
-    //                                         if (ch == '/') {
-    //                                                 if (str.length() > chIndx) {
-    //                                                         if (str.charAt(chIndx) == '/') {
-    //                                                                 ch = '/';
-    //                                                                 chIndx++;
-    //                                                                 // read comment until end of line:
-    //                                                                 while ((str.length() > chIndx)
-    //                                                                         && (ch != '\n')) {
-    //                                                                         ch = str.charAt(chIndx++);
-    //                                                                         if (ch == '?') {
-    //                                                                                 ch2 = str.charAt(chIndx);
-    //                                                                                 if (ch2 == '>') {
-    //                                                                                         chIndx++;
-    //                                                                                         token = TokenNameHTML;
-    //                                                                                         // php end
-    //                                                                                         phpMode = false;
-    //                                                                                         phpEnd = true;
-    //                                                                                         return;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                 }
-    //                                                                 rowCount++;
-    //                                                                 continue;
-    //
-    //                                                         } else if (str.charAt(chIndx) == '*') {
-    //                                                                 chIndx++;
-    //                                                                 // multi line comment:
-    //                                                                 while (str.length() > chIndx) {
-    //                                                                         if (str.charAt(chIndx) == '*'
-    //                                                                                 && (str.length() > (chIndx + 1))
-    //                                                                                 && str.charAt(chIndx + 1) == '/') {
-    //                                                                                 chIndx += 2;
-    //                                                                                 break;
-    //                                                                         }
-    //                                                                         ch = str.charAt(chIndx++);
-    //                                                                         if (ch == '\n') {
-    //                                                                                 rowCount++;
-    //                                                                                 columnCount = chIndx;
-    //                                                                         }
-    //                                                                 }
-    //                                                                 continue;
-    //                                                         }
-    //                                                 }
-    //                                         } else if (ch == '#') {
-    //                                                 // read comment until end of line:
-    //                                                 while ((str.length() > chIndx) && (ch != '\n')) {
-    //                                                         ch = str.charAt(chIndx++);
-    //                                                         if (ch == '?') {
-    //                                                                 ch2 = str.charAt(chIndx);
-    //                                                                 if (ch2 == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameHTML;
-    //                                                                         // php end
-    //                                                                         phpMode = false;
-    //                                                                         phpEnd = true;
-    //                                                                         return;
-    //                                                                 }
-    //                                                         }
-    //                                                 }
-    //                                                 rowCount++;
-    //                                                 continue;
-    //
-    //                                         } else if (ch == '"') {
-    //                                                 getString(
-    //                                                         '"',
-    //                                                         TokenNameStringInterpolated,
-    //                                                         "Open string character '\"' at end of file.");
-    //                                                 return;
-    //                                         } else if (ch == '\'') {
-    //                                                 getString(
-    //                                                         '\'',
-    //                                                         TokenNameStringConstant,
-    //                                                         "Open string character \"'\" at end of file.");
-    //                                                 return;
-    //                                         } else if (ch == '`') {
-    //                                                 getString(
-    //                                                         '`',
-    //                                                         TokenNameStringConstant,
-    //                                                         "Open string character \"`\" at end of file.");
-    //                                                 setMarker(
-    //                                                         "Other string delimiters prefered (found \"`\").",
-    //                                                         rowCount,
-    //                                                         PHPParser.INFO);
-    //                                                 return;
-    //                                         }
-    //
-    //                                         switch (ch) {
-    //
-    //                                                 case '(' :
-    //                                                         token = TokenNameLPAREN;
-    //
-    //                                                         break;
-    //                                                 case ')' :
-    //                                                         token = TokenNameRPAREN;
-    //
-    //                                                         break;
-    //                                                 case '{' :
-    //                                                         token = TokenNameLBRACE;
-    //
-    //                                                         break;
-    //                                                 case '}' :
-    //                                                         token = TokenNameRBRACE;
-    //
-    //                                                         break;
-    //                                                 case '[' :
-    //                                                         token = TokenNameLBRACKET;
-    //
-    //                                                         break;
-    //                                                 case ']' :
-    //                                                         token = TokenNameRBRACKET;
-    //
-    //                                                         break;
-    //                                                 case ',' :
-    //                                                         token = TokenNameCOMMA;
-    //
-    //                                                         break;
-    //                                                 case '?' :
-    //                                                         token = TokenNameQUESTION;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameHTML;
-    //                                                                         // php end
-    //                                                                         phpMode = false;
-    //                                                                         phpEnd = true;
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '@' :
-    //                                                         token = TokenNameAT;
-    //                                                         break;
-    //                                                 case '~' :
-    //                                                         token = TokenNameTWIDDLE;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameTWIDDLE_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '.' :
-    //                                                         token = TokenNameDOT;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameDOT_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '"' :
-    //                                                         token = TokenNameStringLiteral;
-    //
-    //                                                         break;
-    //                                                 case '%' :
-    //                                                         token = TokenNameREMAINDER;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameREMAINDER_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case ';' :
-    //                                                         token = TokenNameSEMICOLON;
-    //
-    //                                                         break;
-    //                                                 case '^' :
-    //                                                         token = TokenNameXOR;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameXOR_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '/' :
-    //                                                         token = TokenNameDIVIDE;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameDIVIDE_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '*' :
-    //                                                         token = TokenNameMULTIPLY;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '*') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameXOR;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMULTIPLY_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '+' :
-    //                                                         token = TokenNamePLUS;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '+') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNamePLUS_PLUS;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNamePLUS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '-' :
-    //                                                         token = TokenNameMINUS;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '-') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_MINUS;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_GREATER;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '=' :
-    //                                                         token = TokenNameEQUAL;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                 if (ch == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameEQUAL_EQUAL;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                                 if (ch == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameEQUAL_EQUAL_EQUAL;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (ch == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameEQUAL_GREATER;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '!' :
-    //                                                         token = TokenNameNOT;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameNOT_EQUAL;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                                 if (ch == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameNOT_EQUAL_EQUAL;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '>' :
-    //                                                         token = TokenNameGREATER;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameGREATER_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameRIGHT_SHIFT;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameRIGHT_SHIFT_EQUAL;
-    //                                                                                         break;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '<' :
-    //                                                         token = TokenNameLESS;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameLESS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '<') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameLEFT_SHIFT;
-    //                                                                         if (str.charAt(chIndx) == '<') {
-    //                                                                                 // heredoc
-    //                                                                                 int startRow = rowCount;
-    //                                                                                 if (str.length() > chIndx) {
-    //
-    //                                                                                         ch = str.charAt(++chIndx);
-    //                                                                                         if ((ch >= 'a' && ch <= 'z')
-    //                                                                                                 || (ch >= 'A' && ch <= 'Z')
-    //                                                                                                 || (ch == '_')) {
-    //                                                                                                 chIndx++;
-    //                                                                                                 getIdentifier();
-    //                                                                                                 token =
-    //                                                                                                         TokenNameStringConstant;
-    //                                                                                                 while (str.length()
-    //                                                                                                         > chIndx) {
-    //                                                                                                         ch =
-    //                                                                                                                 str.charAt(
-    //                                                                                                                         chIndx++);
-    //                                                                                                         if (ch == '\n') {
-    //                                                                                                                 if (str.length()
-    //                                                                                                                         >= chIndx
-    //                                                                                                                                 + identifier
-    //                                                                                                                                         .length()) {
-    //                                                                                                                         if (str
-    //                                                                                                                                 .substring(
-    //                                                                                                                                         chIndx,
-    //                                                                                                                                         chIndx
-    //                                                                                                                                                 + identifier
-    //                                                                                                                                                         .length())
-    //                                                                                                                                 .equals(identifier)) {
-    //                                                                                                                                 chIndx
-    //                                                                                                                                         += identifier
-    //                                                                                                                                                 .length();
-    //                                                                                                                                 return;
-    //                                                                                                                         }
-    //                                                                                                                 }
-    //                                                                                                         }
-    //                                                                                                 }
-    //                                                                                         }
-    //                                                                                 }
-    //                                                                                 throwSyntaxError(
-    //                                                                                         "Open heredoc syntax after operator '<<<'.",
-    //                                                                                         startRow);
-    //                                                                         } else if (str.charAt(chIndx) == '=') {
-    //                                                                                 chIndx++;
-    //                                                                                 token = TokenNameLEFT_SHIFT_EQUAL;
-    //                                                                                 break;
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //
-    //                                                 case '|' :
-    //                                                         token = TokenNameOR;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '|') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameOR_OR;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameOR_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '&' :
-    //                                                         token = TokenNameAND;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '&') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameAND_AND;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameAND_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 break;
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case ':' :
-    //                                                         token = TokenNameCOLON;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == ':') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameCOLON_COLON;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                         //              case '#' :
-    //                                                         //                token = TokenNameHASH;
-    //                                                         //
-    //                                                         //                break;
-    //                                                         //          case '@' :
-    //                                                         //            token = TokenNameAT;
-    //                                                         //
-    //                                                         //            break;
-    //                                                 default :
-    //                                                         throwSyntaxError(
-    //                                                                 "unexpected character: '" + ch + "'");
-    //                                         }
-    //
-    //                                         if (token == TokenNameERROR) {
-    //                                                 throwSyntaxError("token not found");
-    //                                         }
-    //
-    //                                         return;
-    //                                 }
-    //                         }
-    //                 }
-    //         } catch (StringIndexOutOfBoundsException e) {
-    //                 // catched from charAt
-    //         }
-    //
-    //         chIndx = str.length() + 1;
-    //         ch = ' ';
-    //         token = TokenNameEOF;
-    //         phpEnd = true;
-    //         //PHPString temp;
-    //         //    if (phpList != null) {
-    //         //      if (currentPHPString < phpList.size()) {
-    //         //        token = TokenNameUNDEFINED;
-    //         //        temp = (PHPString) phpList.get(currentPHPString++);
-    //         //        this.str = temp.getPHPString();
-    //         //        this.token = TokenNameEOF;
-    //         //        this.chIndx = 0;
-    //         //        this.rowCount = temp.getLineNumber();
-    //         //        this.columnCount = 0;
-    //         //        getNextToken();
-    //         //        phpEnd = true;
-    //         //      } else {
-    //         //        token = TokenNameUNDEFINED;
-    //         //        return;
-    //         //      }
-    //         //    }
-  }
-
-  //   /**
-  //    * Get an identifier.
-  //    */
-  //   private void getIdentifier() {
-  //           //  StringBuffer ident = new StringBuffer();
-  //           int startPosition = chIndx - 1;
-  //           //    ident.append(ch);
-  //           if (ch == '$') {
-  //                   getChar();
-  //                   // attention recursive call:
-  //                   getIdentifier();
-  //                   token = TokenNameVariable;
-  //                   return;
-  //           } else {
-  //                   token = TokenNameIdentifier;
-  //           }
-  //
-  //           getChar();
-  //
-  //           //this will read the buffer until the next character is a forbidden character for identifier
-  //           while ((ch >= 'a' && ch <= 'z')
-  //                   || (ch >= 'A' && ch <= 'Z')
-  //                   || (ch >= '0' && ch <= '9')
-  //                   || (ch == '_')) {
-  //                   //    ident.append(ch);
-  //                   getChar();
-  //           }
-  //           int endPosition = chIndx--;
-  //           int length = (--endPosition) - startPosition;
-  //
-  //           identifier = str.substring(startPosition, endPosition);
-  //           // System.out.println(identifier);
-  //
-  //           // determine if this identitfer is a keyword
-  //           // @todo improve this in future version
-  //           Integer i = (Integer) keywordMap.get(identifier.toLowerCase());
-  //           if (i != null) {
-  //                   token = i.intValue();
-  //           }
-  //   }
-
-  /**
-   * Get a number.
-   * if it's a <code>double</code> the number will be stored in <code>doubleNumber</code> and the token will have the
-   * value {@link Parser#TokenNameDOUBLE_NUMBER}<br />
-   * if it's a <code>double</code> the number will be stored in <code>longNumber</code> and the token will have the
-   * value {@link Parser#TokenNameINT_NUMBER}
-   */
-//  private void getNumber() {
-//    StringBuffer inum = new StringBuffer();
-//    char dFlag = ' ';
-//    int numFormat = 10;
-//
-//    // save first digit
-//    char firstCh = ch;
-//    inum.append(ch);
-//
-//    getChar();
-//    // determine number conversions:
-//    if (firstCh == '0') {
-//      switch (ch) {
-//        case 'b' :
-//          numFormat = 2;
-//          getChar();
-//          break;
-//        case 'B' :
-//          numFormat = 2;
-//          getChar();
-//          break;
-//        case 'o' :
-//          numFormat = 8;
-//          getChar();
-//          break;
-//        case 'O' :
-//          numFormat = 8;
-//          getChar();
-//          break;
-//        case 'x' :
-//          numFormat = 16;
-//          getChar();
-//          break;
-//        case 'X' :
-//          numFormat = 16;
-//          getChar();
-//          break;
-//      }
-//    }
-//
-//    if (numFormat == 16) {
-//      while ((ch >= '0' && ch <= '9')
-//        || (ch >= 'a' && ch <= 'f')
-//        || (ch >= 'A' && ch <= 'F')) {
-//        inum.append(ch);
-//        getChar();
-//      }
-//    } else {
-//      while ((ch >= '0' && ch <= '9')
-//        || (ch == '.')
-//        || (ch == 'E')
-//        || (ch == 'e')) {
-//        if ((ch == '.') || (ch == 'E') || (ch == 'e')) {
-//          if (ch == '.' && dFlag != ' ') {
-//            break;
-//          }
-//          if ((dFlag == 'E') || (dFlag == 'e')) {
-//            break;
-//          }
-//          dFlag = ch;
-//          inum.append(ch);
-//          getChar();
-//          if ((ch == '-') || (ch == '+')) {
-//            inum.append(ch);
-//            getChar();
-//          }
-//        } else {
-//          inum.append(ch);
-//          getChar();
-//        }
-//      }
-//    }
-//    chIndx--;
-//
-//    try {
-//      if (dFlag != ' ') {
-//        doubleNumber = new Double(inum.toString());
-//        token = TokenNameDoubleLiteral;
-//        return;
-//      } else {
-//        longNumber = Long.valueOf(inum.toString(), numFormat);
-//        token = TokenNameIntegerLiteral;
-//        return;
-//      }
-//
-//    } catch (Throwable e) {
-//      throwSyntaxError("Number format error: " + inum.toString());
-//    }
-//  }
-//
-//  /**
-//   * Get a String.
-//   * @param openChar the opening char ('\'', '"', '`')
-//   * @param typeString the type of string {@link #TokenNameSTRING_CONSTANT},{@link #TokenNameINTERPOLATED_STRING}
-//   * @param errorMsg the error message in case of parse error in the string
-//   */
-//  private void getString(
-//    final char openChar,
-//    final int typeString,
-//    final String errorMsg) {
-//    StringBuffer sBuffer = new StringBuffer();
-//    boolean openString = true;
-//    int startRow = rowCount;
-//    while (str.length() > chIndx) {
-//      ch = str.charAt(chIndx++);
-//      if (ch == '\\') {
-//        sBuffer.append(ch);
-//        if (str.length() > chIndx) {
-//          ch = str.charAt(chIndx++);
-//          sBuffer.append(ch);
-//        }
-//      } else if (ch == openChar) {
-//        openString = false;
-//        break;
-//      } else if (ch == '\n') {
-//        rowCount++;
-//        columnCount = chIndx;
-//      } else {
-//        sBuffer.append(ch);
-//      }
-//    }
-//    if (openString) {
-//      if (typeString == TokenNameStringConstant) {
-//        throwSyntaxError(errorMsg, startRow);
-//      } else {
-//        throwSyntaxError(errorMsg);
-//      }
-//    }
-//    token = typeString;
-//    stringValue = sBuffer.toString();
-//  }
-
-  //   public void htmlParserTester(String input) {
-  //           int lineNumber = 1;
-  //           int startLineNumber = 1;
-  //           int startIndex = 0;
-  //           char ch;
-  //           char ch2;
-  //           boolean phpMode = false;
-  //           boolean phpFound = false;
-  //
-  //           phpList = new ArrayList();
-  //           currentPHPString = 0;
-  //
-  //           try {
-  //                   int i = 0;
-  //                   while (i < input.length()) {
-  //                           ch = input.charAt(i++);
-  //                           if (ch == '\n') {
-  //                                   lineNumber++;
-  //                           }
-  //                           if ((!phpMode) && ch == '<') {
-  //                                   ch2 = input.charAt(i++);
-  //                                   if (ch2 == '?') {
-  //                                           ch2 = input.charAt(i++);
-  //                                           if (Character.isWhitespace(ch2)) {
-  //                                                   // php start
-  //                                                   phpMode = true;
-  //                                                   phpFound = true;
-  //                                                   startIndex = i;
-  //                                                   startLineNumber = lineNumber;
-  //                                                   continue;
-  //                                           } else if (ch2 == 'p') {
-  //                                                   ch2 = input.charAt(i++);
-  //                                                   if (ch2 == 'h') {
-  //                                                           ch2 = input.charAt(i++);
-  //                                                           if (ch2 == 'p') {
-  //                                                                   phpMode = true;
-  //                                                                   phpFound = true;
-  //                                                                   startIndex = i;
-  //                                                                   startLineNumber = lineNumber;
-  //                                                                   continue;
-  //                                                           }
-  //                                                           i--;
-  //                                                   }
-  //                                                   i--;
-  //                                           } else if (ch2 == 'P') {
-  //                                                   ch2 = input.charAt(i++);
-  //                                                   if (ch2 == 'H') {
-  //                                                           ch2 = input.charAt(i++);
-  //                                                           if (ch2 == 'P') {
-  //                                                                   phpMode = true;
-  //                                                                   phpFound = true;
-  //                                                                   startIndex = i;
-  //                                                                   startLineNumber = lineNumber;
-  //                                                                   continue;
-  //                                                           }
-  //                                                           i--;
-  //                                                   }
-  //                                                   i--;
-  //                                           }
-  //                                           i--;
-  //                                   }
-  //                                   i--;
-  //                           }
-  //
-  //                           if (phpMode) {
-  //                                   if (ch == '/' && i < input.length()) {
-  //                                           ch2 = input.charAt(i++);
-  //                                           if (ch2 == '/') {
-  //                                                   while (i < input.length()) {
-  //                                                           ch = input.charAt(i++);
-  //                                                           if (ch == '?' && i < input.length()) {
-  //                                                                   ch2 = input.charAt(i++);
-  //                                                                   if (ch2 == '>') {
-  //                                                                           // php end
-  //                                                                           phpMode = false;
-  //                                                                           phpList.add(
-  //                                                                                   new PHPString(
-  //                                                                                           input.substring(
-  //                                                                                                   startIndex,
-  //                                                                                                   i - 2),
-  //                                                                                           startLineNumber));
-  //                                                                           continue;
-  //                                                                   }
-  //                                                                   i--;
-  //                                                           } else if (ch == '\n') {
-  //                                                                   lineNumber++;
-  //                                                                   break;
-  //                                                           }
-  //                                                   }
-  //                                                   continue;
-  //                                           } else if (ch2 == '*') {
-  //                                                   // multi-line comment
-  //                                                   while (i < input.length()) {
-  //                                                           ch = input.charAt(i++);
-  //                                                           if (ch == '\n') {
-  //                                                                   lineNumber++;
-  //                                                           } else if (ch == '*' && i < input.length()) {
-  //                                                                   ch2 = input.charAt(i++);
-  //                                                                   if (ch2 == '/') {
-  //                                                                           break;
-  //                                                                   }
-  //                                                                   i--;
-  //                                                           }
-  //                                                   }
-  //                                                   continue;
-  //                                           } else {
-  //                                                   i--;
-  //                                           }
-  //                                   } else if (ch == '#') {
-  //                                           while (i < input.length()) {
-  //                                                   ch = input.charAt(i++);
-  //                                                   if (ch == '?' && i < input.length()) {
-  //                                                           ch2 = input.charAt(i++);
-  //                                                           if (ch2 == '>') {
-  //                                                                   // php end
-  //                                                                   phpMode = false;
-  //                                                                   phpList.add(
-  //                                                                           new PHPString(
-  //                                                                                   input.substring(startIndex, i - 2),
-  //                                                                                   startLineNumber));
-  //                                                                   continue;
-  //                                                           }
-  //                                                           i--;
-  //                                                   } else if (ch == '\n') {
-  //                                                           lineNumber++;
-  //                                                           break;
-  //                                                   }
-  //                                           }
-  //                                           continue;
-  //                                   } else if (ch == '"') {
-  //                                           ch = ' ';
-  //                                           while (i < input.length()) {
-  //                                                   ch = input.charAt(i++);
-  //                                                   if (ch == '\n') {
-  //                                                           lineNumber++;
-  //                                                   } else if (
-  //                                                           ch == '\\' && i < input.length()) { // escape
-  //                                                           i++;
-  //                                                   } else if (ch == '"') {
-  //                                                           break;
-  //                                                   }
-  //                                           }
-  //                                           continue;
-  //                                   } else if (ch == '\'') {
-  //                                           ch = ' ';
-  //                                           while (i < input.length()) {
-  //                                                   ch = input.charAt(i++);
-  //                                                   if (ch == '\n') {
-  //                                                           lineNumber++;
-  //                                                   } else if (
-  //                                                           ch == '\\' && i < input.length()) { // escape
-  //                                                           i++;
-  //                                                   } else if (ch == '\'') {
-  //                                                           break;
-  //                                                   }
-  //                                           }
-  //                                           continue;
-  //                                   }
-  //
-  //                                   if (ch == '?' && i < input.length()) {
-  //                                           ch2 = input.charAt(i++);
-  //                                           if (ch2 == '>') {
-  //                                                   // php end
-  //                                                   phpMode = false;
-  //                                                   phpList.add(
-  //                                                           new PHPString(
-  //                                                                   input.substring(startIndex, i - 2),
-  //                                                                   startLineNumber));
-  //                                                   continue;
-  //                                           }
-  //                                           i--;
-  //                                   }
-  //                           }
-  //                   }
-  //
-  //                   if (!phpFound) {
-  //                           setMarker(
-  //                                   "No PHP source code found.",
-  //                                   lineNumber,
-  //                                   PHPParser.INFO);
-  //                   } else {
-  //                           if (phpMode) {
-  //                                   setMarker(
-  //                                           "Open PHP tag at end of file.",
-  //                                           lineNumber,
-  //                                           PHPParser.INFO);
-  //                                   phpList.add(
-  //                                           new PHPString(
-  //                                                   input.substring(startIndex, i - 2),
-  //                                                   startLineNumber));
-  //                           }
-  //                           //        for (int j=0;j<phpList.size();j++) {
-  //                           //          String temp = ((PHPString)phpList.get(j)).getPHPString();
-  //                           //          int startIndx = temp.length()-10;
-  //                           //          if (startIndx<0) {
-  //                           //            startIndx = 0;
-  //                           //          }
-  //                           //          System.out.println(temp.substring(startIndx)+"?>");
-  //                           //        }
-  //                           phpParserTester(null, 1);
-  //                           //        PHPString temp;
-  //                           //        for(int j=0;j<phpList.size();j++) {
-  //                           //          temp = (PHPString) phpList.get(j);
-  //                           //          parser.start(temp.getPHPString(), temp.getLineNumber());
-  //                           //        }
-  //                   }
-  //           } catch (CoreException e) {
-  //           }
-  //   }
-
-  public void phpParserTester(String s, int rowCount) throws CoreException {
-    this.str = s;
-    if (s == null) {
-      if (phpList.size() != 0) {
-        this.str = ((PHPString) phpList.get(currentPHPString++)).getPHPString();
-      }
-    }
-    this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = rowCount;
-//    this.columnCount = 0;
-    this.phpEnd = false;
-    this.phpMode = true;
-    scanner.setSource(s.toCharArray());
-    scanner.setPHPMode(true);
-    getNextToken();
-    do {
-      try {
-        if (token != TokenNameEOF && token != TokenNameERROR) {
-          statementList();
-        }
-        if (token != TokenNameEOF && token != TokenNameERROR) {
-          if (token == TokenNameRPAREN) {
-            throwSyntaxError("Too many closing ')'; end-of-file not reached.");
-          }
-          if (token == TokenNameRBRACE) {
-            throwSyntaxError("Too many closing '}'; end-of-file not reached.");
-          }
-          if (token == TokenNameRBRACKET) {
-            throwSyntaxError("Too many closing ']'; end-of-file not reached.");
-          }
-
-          if (token == TokenNameLPAREN) {
-            throwSyntaxError("Read character '('; end-of-file not reached.");
-          }
-          if (token == TokenNameLBRACE) {
-            throwSyntaxError("Read character '{';  end-of-file not reached.");
-          }
-          if (token == TokenNameLBRACKET) {
-            throwSyntaxError("Read character '[';  end-of-file not reached.");
-          }
-
-          throwSyntaxError("End-of-file not reached.");
-        }
-        return;
-      } catch (SyntaxError err) {
-        if (s != null) {
-          throw err;
-        } else {
-          //   setMarker(err.getMessage(), err.getLine(), ERROR);
-          setMarker(
-            err.getMessage(),
-            scanner.getCurrentTokenStartPosition(),
-            scanner.getCurrentTokenEndPosition(),
-            ERROR);
-        }
-        // if an error occured,
-        // try to find keywords 'class' or 'function'
-        // to parse the rest of the string
-        while (token != TokenNameEOF && token != TokenNameERROR) {
-          if (token == TokenNameclass || token == TokenNamefunction) {
-            break;
-          }
-          getNextToken();
-        }
-        if (token == TokenNameEOF || token == TokenNameERROR) {
-          return;
-        }
-      }
-    }
-    while (true);
-  }
-
-  /**
-   * Parses a string with php tags
-   * i.e. '&lt;body&gt; &lt;?php phpinfo() ?&gt; &lt;/body&gt;'
-   */
-  public void parse(String s) throws CoreException {
-    this.str = s;
-    this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
-    this.phpEnd = false;
-    this.phpMode = false;
-    /* scanner initialization */
-    scanner.setSource(s.toCharArray());
-    scanner.setPHPMode(false);
-    getNextToken();
-    do {
-      try {
-        if (token != TokenNameEOF && token != TokenNameERROR) {
-          statementList();
-        }
-        if (token != TokenNameEOF && token != TokenNameERROR) {
-          if (token == TokenNameRPAREN) {
-            throwSyntaxError("Too many closing ')'; end-of-file not reached.");
-          }
-          if (token == TokenNameRBRACE) {
-            throwSyntaxError("Too many closing '}'; end-of-file not reached.");
-          }
-          if (token == TokenNameRBRACKET) {
-            throwSyntaxError("Too many closing ']'; end-of-file not reached.");
-          }
-
-          if (token == TokenNameLPAREN) {
-            throwSyntaxError("Read character '('; end-of-file not reached.");
-          }
-          if (token == TokenNameLBRACE) {
-            throwSyntaxError("Read character '{';  end-of-file not reached.");
-          }
-          if (token == TokenNameLBRACKET) {
-            throwSyntaxError("Read character '[';  end-of-file not reached.");
-          }
-
-          throwSyntaxError("End-of-file not reached.");
-        }
-        return;
-      } catch (SyntaxError sytaxErr1) {
-        // setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(), ERROR);
-        setMarker(
-          sytaxErr1.getMessage(),
-          scanner.getCurrentTokenStartPosition(),
-          scanner.getCurrentTokenEndPosition(),
-          ERROR);
-        try {
-          // if an error occured,
-          // try to find keywords 'class' or 'function'
-          // to parse the rest of the string
-          while (token != TokenNameEOF && token != TokenNameERROR) {
-            if (token == TokenNameclass || token == TokenNamefunction) {
-              break;
-            }
-            getNextToken();
-          }
-          if (token == TokenNameEOF || token == TokenNameERROR) {
-            return;
-          }
-        } catch (SyntaxError sytaxErr2) {
-          //    setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(), ERROR);
-          setMarker(
-            sytaxErr2.getMessage(),
-            scanner.getCurrentTokenStartPosition(),
-            scanner.getCurrentTokenEndPosition(),
-            ERROR);
-          return;
-        }
-      }
-    }
-    while (true);
-  }
-
-  public PHPOutlineInfo parseInfo(Object parent, String s) {
-    PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
-    //    Stack stack = new Stack();
-    //    stack.push(outlineInfo.getDeclarations());
-
-    this.str = s;
-    this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
-    this.phpEnd = false;
-    this.phpMode = false;
-    scanner.setSource(s.toCharArray());
-    scanner.setPHPMode(false);
-
-    try {
-      getNextToken();
-      parseDeclarations(outlineInfo, outlineInfo.getDeclarations(), false);
-    } catch (CoreException e) {
-    }
-    return outlineInfo;
-  }
-
-  private void parseDeclarations(
-    PHPOutlineInfo outlineInfo,
-    PHPSegmentWithChildren current,
-    boolean goBack) {
-    char[] ident;
-    //   PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
-    PHPSegmentWithChildren temp;
-    int counter = 0;
-    
-    IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
-    try {
-      while (token != TokenNameEOF && token != TokenNameERROR) {
-        if (token == TokenNameVariable) {
-          ident = scanner.getCurrentIdentifierSource();
-          outlineInfo.addVariable(new String(ident));
-          getNextToken();
-        } else if (token == TokenNamevar) {
-          getNextToken();
-          if (token == TokenNameVariable
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
-            ident = scanner.getCurrentIdentifierSource();
-            String variableName = new String(ident);
-            outlineInfo.addVariable(variableName);
-            getNextToken();
-            if (token != TokenNameSEMICOLON) {
-              
-              getNextToken();
-              ident = scanner.getCurrentTokenSource();
-              if (token > TokenNameKEYWORD) {
-                current.add(new PHPVarDeclaration(current, variableName,
-                //                      chIndx - ident.length,
-                scanner.getCurrentTokenStartPosition(), new String(ident)));
-              } else {
-                switch (token) {
-                  case TokenNameVariable :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //                      chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  case TokenNameIdentifier :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //                    chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  case TokenNameDoubleLiteral :
-                    current
-                      .add(new PHPVarDeclaration(
-                        current,
-                        variableName + doubleNumber,
-                    //   chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  case TokenNameIntegerLiteral :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //                 chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  case TokenNameStringInterpolated :
-                  case TokenNameStringLiteral :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //              chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  case TokenNameStringConstant :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //   chIndx - ident.length,
-                    scanner.getCurrentTokenStartPosition(), new String(ident)));
-                    break;
-                  default :
-                    current.add(new PHPVarDeclaration(current, variableName,
-                    //               chIndx - ident.length
-                    scanner.getCurrentTokenStartPosition()));
-                    break;
-                }
-              }
-
-            } else {
-              ident = scanner.getCurrentIdentifierSource();
-
-              current.add(new PHPVarDeclaration(current, variableName,
-              //          chIndx - ident.length
-              scanner.getCurrentTokenStartPosition()));
-            }
-          }
-        } else if (token == TokenNamefunction) {
-          getNextToken();
-          if (token == TokenNameAND) {
-            getNextToken();
-          }
-          if (token == TokenNameIdentifier
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
-            ident = scanner.getCurrentIdentifierSource();
-            outlineInfo.addVariable(new String(ident));
-            temp = new PHPFunctionDeclaration(current, new String(ident),
-              // chIndx - ident.length
-  scanner.getCurrentTokenStartPosition());
-            current.add(temp);
-            getNextToken();
-            parseDeclarations(outlineInfo, temp, true);
-          }
-        } else if (token == TokenNameclass) {
-          getNextToken();
-          if (token == TokenNameIdentifier
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
-            ident = scanner.getCurrentIdentifierSource();
-            outlineInfo.addVariable(new String(ident));
-            temp = new PHPClassDeclaration(current, new String(ident),
-              //      chIndx - ident.len
-  scanner.getCurrentTokenStartPosition());
-            current.add(temp);
-            //        stack.push(temp);
-            getNextToken();
-
-            //skip tokens for classname, extends and others until we have the opening '{'
-            while (token != TokenNameLBRACE
-              && token != TokenNameEOF
-              && token != TokenNameERROR) {
-              getNextToken();
-            }
-            parseDeclarations(outlineInfo, temp, true);
-            //        stack.pop();
-          }
-        } else if (token == TokenNameLBRACE) {
-          getNextToken();
-          counter++;
-        } else if (token == TokenNameRBRACE) {
-          getNextToken();
-          --counter;
-          if (counter == 0 && goBack) {
-            return;
-          }
-        } else if (
-          token == TokenNamerequire
-            || token == TokenNamerequire_once
-            || token == TokenNameinclude
-            || token == TokenNameinclude_once) {
-          ident =   scanner.getCurrentTokenSource(); 
-         
-          getNextToken();
-          int startPosition = scanner.getCurrentTokenStartPosition();
-          expression();
-          char[] expr =   scanner.getCurrentTokenSource(startPosition); 
-          outlineInfo.addVariable(new String(ident));
-          current.add(new PHPReqIncDeclaration(current, new String(ident),
-          //    chIndx - ident.length,
-          startPosition, new String(expr)));
-          getNextToken();
-        } else {
-          getNextToken();
-        }
-      }
-    } catch (CoreException e) {
-    } catch (SyntaxError sytaxErr) {
-      try {
-        //  setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
-        setMarker(
-          sytaxErr.getMessage(),
-          scanner.getCurrentTokenStartPosition(),
-          scanner.getCurrentTokenEndPosition(),
-          ERROR);
-      } catch (CoreException e) {
-      }
-    }
-  }
-
-  private void statementList() throws CoreException {
-    do {
-      statement();
-      if ((token == TokenNameRBRACE)
-        || (token == TokenNamecase)
-        || (token == TokenNamedefault)
-        || (token == TokenNameelseif)
-        || (token == TokenNameendif)
-        || (token == TokenNameendfor)
-        || (token == TokenNameendforeach)
-        || (token == TokenNameendwhile)
-        || (token == TokenNameendswitch)
-        || (token == TokenNameEOF)
-        || (token == TokenNameERROR)) {
-        return;
-      }
-    } while (true);
-  }
-
-  private void compoundStatement() throws CoreException {
-    // '{' [statement-list] '}'
-    if (token == TokenNameLBRACE) {
-      getNextToken();
-    } else {
-      throwSyntaxError("'{' expected in compound-statement.");
-    }
-    if (token != TokenNameRBRACE) {
-      statementList();
-    }
-    if (token == TokenNameRBRACE) {
-      getNextToken();
-    } else {
-      throwSyntaxError("'}' expected in compound-statement.");
-    }
-  }
-
-  private void statement() throws CoreException {
-    //   if (token > TokenNameKEYWORD && token != TokenNamelist && token != TokenNamenew) {
-    //  char[] ident = scanner.getCurrentIdentifierSource();
-    //  String keyword = new String(ident);
-    if (token == TokenNameinclude || token == TokenNameinclude_once) {
-      getNextToken();
-      expression();
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' character after 'include' or 'include_once' expected.");
-        }
-        getNextToken();
-      }
-      return;
-    } else if (token == TokenNamerequire || token == TokenNamerequire_once) {
-      getNextToken();
-      //constant();
-      expression();
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' character after 'require' or 'require_once' expected.");
-        }
-        getNextToken();
-      }
-      return;
-    } else if (token == TokenNameif) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'if' keyword.");
-      }
-      expression();
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("')' expected after 'if' condition.");
-      }
-      ifStatement();
-      return;
-
-    } else if (token == TokenNameswitch) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'switch' keyword.");
-      }
-      expression();
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("')' expected after 'switch' condition.");
-      }
-      switchStatement();
-      return;
-    } else if (token == TokenNamefor) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'for' keyword.");
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        expressionList();
-        if (token == TokenNameSEMICOLON) {
-          getNextToken();
-        } else {
-          throwSyntaxError("';' expected after 'for'.");
-        }
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        expressionList();
-        if (token == TokenNameSEMICOLON) {
-          getNextToken();
-        } else {
-          throwSyntaxError("';' expected after 'for'.");
-        }
-      }
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        expressionList();
-        if (token == TokenNameRPAREN) {
-          getNextToken();
-        } else {
-          throwSyntaxError("')' expected after 'for'.");
-        }
-      }
-      forStatement();
-      return;
-    } else if (token == TokenNamewhile) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'while' keyword.");
-      }
-      expression();
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("')' expected after 'while' condition.");
-      }
-      whileStatement();
-      return;
-    } else if (token == TokenNamedo) {
-      getNextToken();
-      if (token == TokenNameLBRACE) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'{' expected after 'do' keyword.");
-      }
-      if (token != TokenNameRBRACE) {
-        statementList();
-      }
-      if (token == TokenNameRBRACE) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'}' expected after 'do' keyword.");
-      }
-      if (token == TokenNamewhile) {
-        getNextToken();
-        if (token == TokenNameLPAREN) {
-          getNextToken();
-        } else {
-          throwSyntaxError("'(' expected after 'while' keyword.");
-        }
-        expression();
-        if (token == TokenNameRPAREN) {
-          getNextToken();
-        } else {
-          throwSyntaxError("')' expected after 'while' condition.");
-        }
-      } else {
-        throwSyntaxError("'while' expected after 'do' keyword.");
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' expected after do-while statement.");
-        }
-        getNextToken();
-      }
-      return;
-    } else if (token == TokenNameforeach) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'foreach' keyword.");
-      }
-      expression();
-      if (token == TokenNameas) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'as' expected after 'foreach' exxpression.");
-      }
-      variable();
-      if (token == TokenNameEQUAL_GREATER) {
-        getNextToken();
-        variable();
-      }
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("')' expected after 'foreach' expression.");
-      }
-      foreachStatement();
-      return;
-
-    } else if (
-      token == TokenNamecontinue
-        || token == TokenNamebreak
-        || token == TokenNamereturn) {
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        expression();
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
-        }
-        getNextToken();
-      }
-      return;
-
-    } else if (token == TokenNameecho) {
-      getNextToken();
-      expressionList();
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' expected after 'echo' statement.");
-        }
-        getNextToken();
-      }
-      return;
-      //    } else if (token == TokenNameprint) {
-      //      getNextToken();
-      //      expression();
-      //      if (token == TokenNameSEMICOLON) {
-      //        getNextToken();
-      //      } else {
-      //        if (token != TokenNameStopPHP) {
-      //          throwSyntaxError("';' expected after 'print' statement.");
-      //        }
-      //        getNextToken();
-      //      }
-      //      return;
-
-    } else if (token == TokenNameglobal || token == TokenNamestatic) {
-      getNextToken();
-      variableList();
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' expected after 'global' or 'static' statement.");
-        }
-        getNextToken();
-      }
-      return;
-
-      //      } else if (token == TokenNameunset) {
-      //        getNextToken();
-      //        if (token == TokenNameARGOPEN) {
-      //          getNextToken();
-      //        } else {
-      //          throwSyntaxError("'(' expected after 'unset' keyword.");
-      //        }
-      //        variableList();
-      //        if (token == TokenNameARGCLOSE) {
-      //          getNextToken();
-      //        } else {
-      //          throwSyntaxError("')' expected after 'unset' statement.");
-      //        }
-      //        if (token == TokenNameSEMICOLON) {
-      //          getNextToken();
-      //        } else {
-      //          if (token != TokenNameStopPHP) {
-      //            throwSyntaxError("';' expected after 'unset' statement.");
-      //          }
-      //          getNextToken();
-      //        }
-      //        return;
-
-      //      } else if (token == TokenNameexit || token == TokenNamedie) {
-      //        getNextToken();
-      //        if (token != TokenNameSEMICOLON) {
-      //          exitStatus();
-      //        }
-      //        if (token == TokenNameSEMICOLON) {
-      //          getNextToken();
-      //        } else {
-      //          if (token != TokenNameStopPHP) {
-      //            throwSyntaxError("';' expected after 'exit' or 'die' statement.");
-      //          }
-      //          getNextToken();
-      //        }
-      //        return;
-
-    } else if (token == TokenNamedefine) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected after 'define' keyword.");
-      }
-      expression();
-      if (token == TokenNameCOMMA) {
-        getNextToken();
-      } else {
-        throwSyntaxError("',' expected after first 'define' constant.");
-      }
-      expression();
-      if (token == TokenNameCOMMA) {
-        getNextToken();
-        expression();
-      }
-      if (token == TokenNameRPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("')' expected after 'define' statement.");
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-      } else {
-        if (token != TokenNameStopPHP) {
-          throwSyntaxError("';' expected after 'define' statement.");
-        }
-        getNextToken();
-      }
-      return;
-    } else if (token == TokenNamefunction) {
-      getNextToken();
-      functionDefinition();
-      return;
-    } else if (token == TokenNameclass) {
-      getNextToken();
-      classDeclarator();
-      classBody();
-      return;
-      //      } else {
-      //        throwSyntaxError("Unexpected keyword '" + keyword + "'");
-    } else if (token == TokenNameLBRACE) {
-      // compoundStatement
-      getNextToken();
-      if (token != TokenNameRBRACE) {
-        statementList();
-      }
-      if (token == TokenNameRBRACE) {
-        getNextToken();
-        return;
-      } else {
-        throwSyntaxError("'}' expected.");
-      }
-    } else {
-      if (token != TokenNameSEMICOLON) {
-        expression();
-      }
-      if (token == TokenNameSEMICOLON) {
-        getNextToken();
-        return;
-      } else {
-        if (token != TokenNameStopPHP && token != TokenNameEOF) {
-          throwSyntaxError(
-            "';' expected after expression (Found token: "
-              + scanner.toStringAction(token)
-              + ")");
-        }
-        getNextToken();
-      }
-    }
-  }
-
-  private void classDeclarator() throws CoreException {
-    //identifier
-    //identifier 'extends' identifier
-    if (token == TokenNameIdentifier) {
-      getNextToken();
-      if (token == TokenNameextends) {
-        getNextToken();
-        if (token == TokenNameIdentifier) {
-          getNextToken();
-        } else {
-          throwSyntaxError("Class name expected after keyword 'extends'.");
-        }
-      }
-    } else {
-      throwSyntaxError("Class name expected after keyword 'class'.");
-    }
-  }
-
-  private void classBody() throws CoreException {
-    //'{' [class-element-list] '}'
-    if (token == TokenNameLBRACE) {
-      getNextToken();
-      if (token != TokenNameRBRACE) {
-        classElementList();
-      }
-      if (token == TokenNameRBRACE) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'}' expected at end of class body.");
-      }
-    } else {
-      throwSyntaxError("'{' expected at start of class body.");
-    }
-  }
-
-  private void classElementList() throws CoreException {
-    do {
-      classElement();
-    } while (token == TokenNamefunction || token == TokenNamevar);
-  }
-
-  private void classElement() throws CoreException {
-    //class-property
-    //function-definition
-    if (token == TokenNamefunction) {
-      getNextToken();
-      functionDefinition();
-    } else if (token == TokenNamevar) {
-      getNextToken();
-      classProperty();
-    } else {
-      throwSyntaxError("'function' or 'var' expected.");
-    }
-  }
-
-  private void classProperty() throws CoreException {
-    //'var' variable ';'
-    //'var' variable '=' constant ';'
-    do {
-      if (token == TokenNameVariable) {
-        getNextToken();
-        if (token == TokenNameEQUAL) {
-          getNextToken();
-          constant();
-        }
-      } else {
-        throwSyntaxError("Variable expected after keyword 'var'.");
-      }
-      if (token != TokenNameCOMMA) {
-        break;
-      }
-      getNextToken();
-    } while (true);
-    if (token == TokenNameSEMICOLON) {
-      getNextToken();
-    } else {
-      throwSyntaxError("';' expected after variable declaration.");
-    }
-  }
-
-  private void functionDefinition() throws CoreException {
-    functionDeclarator();
-    compoundStatement();
-  }
-
-  private void functionDeclarator() throws CoreException {
-    //identifier '(' [parameter-list] ')'
-    if (token == TokenNameAND) {
-      getNextToken();
-    }
-    if (token == TokenNameIdentifier) {
-      getNextToken();
-      if (token == TokenNameLPAREN) {
-        getNextToken();
-      } else {
-        throwSyntaxError("'(' expected in function declaration.");
-      }
-      if (token != TokenNameRPAREN) {
-        parameterList();
-      }
-      if (token != TokenNameRPAREN) {
-        throwSyntaxError("')' expected in function declaration.");
-      } else {
-        getNextToken();
-      }
-    }
-  }
-  //
-  private void parameterList() throws CoreException {
-    //parameter-declaration
-    //parameter-list ',' parameter-declaration
-    do {
-      parameterDeclaration();
-      if (token != TokenNameCOMMA) {
-        break;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void parameterDeclaration() throws CoreException {
-    //variable
-    //variable-reference
-    if (token == TokenNameAND) {
-      getNextToken();
-      if (token == TokenNameVariable) {
-        getNextToken();
-      } else {
-        throwSyntaxError("Variable expected after reference operator '&'.");
-      }
-    }
-    //variable '=' constant
-    if (token == TokenNameVariable) {
-      getNextToken();
-      if (token == TokenNameEQUAL) {
-        getNextToken();
-        constant();
-      }
-      return;
-    }
-  }
-
-  private void labeledStatementList() throws CoreException {
-    if (token != TokenNamecase && token != TokenNamedefault) {
-      throwSyntaxError("'case' or 'default' expected.");
-    }
-    do {
-      if (token == TokenNamecase) {
-        getNextToken();
-        constant();
-        if (token == TokenNameCOLON) {
-          getNextToken();
-          if (token == TokenNamecase
-            || token == TokenNamedefault) { // empty case statement ?
-            continue;
-          }
-          statementList();
-        } else if (token == TokenNameSEMICOLON) {
-          //          setMarker(
-          //            "':' expected after 'case' keyword (Found token: "
-          //              + scanner.toStringAction(token)
-          //              + ")",
-          //            rowCount,
-          //            PHPParser.INFO);
-          setMarker(
-            "':' expected after 'case' keyword (Found token: "
-              + scanner.toStringAction(token)
-              + ")",
-            scanner.getCurrentTokenStartPosition(),
-            scanner.getCurrentTokenEndPosition(),
-            INFO);
-          getNextToken();
-          if (token == TokenNamecase) { // empty case statement ?
-            continue;
-          }
-          statementList();
-        } else {
-          throwSyntaxError(
-            "':' character after 'case' constant expected (Found token: "
-              + scanner.toStringAction(token)
-              + ")");
-        }
-      } else { // TokenNamedefault
-        getNextToken();
-        if (token == TokenNameCOLON) {
-          getNextToken();
-          statementList();
-        } else {
-          throwSyntaxError("':' character after 'default' expected.");
-        }
-      }
-    } while (token == TokenNamecase || token == TokenNamedefault);
-  }
-
-  //  public void labeledStatement() {
-  //    if (token == TokenNamecase) {
-  //      getNextToken();
-  //      constant();
-  //      if (token == TokenNameDDOT) {
-  //        getNextToken();
-  //        statement();
-  //      } else {
-  //        throwSyntaxError("':' character after 'case' constant expected.");
-  //      }
-  //      return;
-  //    } else if (token == TokenNamedefault) {
-  //      getNextToken();
-  //      if (token == TokenNameDDOT) {
-  //        getNextToken();
-  //        statement();
-  //      } else {
-  //        throwSyntaxError("':' character after 'default' expected.");
-  //      }
-  //      return;
-  //    }
-  //  }
-
-  //  public void expressionStatement() {
-  //  }
-
-  //  private void inclusionStatement() {
-  //  }
-
-  //  public void compoundStatement() {
-  //  }
-
-  //  public void selectionStatement() {
-  //  }
-  //
-  //  public void iterationStatement() {
-  //  }
-  //
-  //  public void jumpStatement() {
-  //  }
-  //
-  //  public void outputStatement() {
-  //  }
-  //
-  //  public void scopeStatement() {
-  //  }
-  //
-  //  public void flowStatement() {
-  //  }
-  //
-  //  public void definitionStatement() {
-  //  }
-
-  private void ifStatement() throws CoreException {
-    // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
-    if (token == TokenNameCOLON) {
-      getNextToken();
-      statementList();
-      switch (token) {
-        case TokenNameelse :
-          getNextToken();
-          if (token == TokenNameCOLON) {
-            getNextToken();
-            statementList();
-          } else {
-            if (token == TokenNameif) { //'else if'
-              getNextToken();
-              elseifStatementList();
-            } else {
-              throwSyntaxError("':' expected after 'else'.");
-            }
-          }
-          break;
-        case TokenNameelseif :
-          getNextToken();
-          elseifStatementList();
-          break;
-      }
-
-      if (token != TokenNameendif) {
-        throwSyntaxError("'endif' expected.");
-      }
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        throwSyntaxError("';' expected after if-statement.");
-      }
-      getNextToken();
-    } else {
-      // statement [else-statement]
-      statement();
-      if (token == TokenNameelseif) {
-        getNextToken();
-        if (token == TokenNameLPAREN) {
-          getNextToken();
-        } else {
-          throwSyntaxError("'(' expected after 'elseif' keyword.");
-        }
-        expression();
-        if (token == TokenNameRPAREN) {
-          getNextToken();
-        } else {
-          throwSyntaxError("')' expected after 'elseif' condition.");
-        }
-        ifStatement();
-      } else if (token == TokenNameelse) {
-        getNextToken();
-        statement();
-      }
-    }
-  }
-
-  private void elseifStatementList() throws CoreException {
-    do {
-      elseifStatement();
-      switch (token) {
-        case TokenNameelse :
-          getNextToken();
-          if (token == TokenNameCOLON) {
-            getNextToken();
-            statementList();
-            return;
-          } else {
-            if (token == TokenNameif) { //'else if'
-              getNextToken();
-            } else {
-              throwSyntaxError("':' expected after 'else'.");
-            }
-          }
-          break;
-        case TokenNameelseif :
-          getNextToken();
-          break;
-        default :
-          return;
-      }
-    } while (true);
-  }
-
-  private void elseifStatement() throws CoreException {
-    if (token == TokenNameLPAREN) {
-      getNextToken();
-      expression();
-      if (token != TokenNameLPAREN) {
-        throwSyntaxError("')' expected in else-if-statement.");
-      }
-      getNextToken();
-      if (token != TokenNameCOLON) {
-        throwSyntaxError("':' expected in else-if-statement.");
-      }
-      getNextToken();
-      statementList();
-    }
-  }
-
-  private void switchStatement() throws CoreException {
-    if (token == TokenNameCOLON) {
-      // ':' [labeled-statement-list] 'endswitch' ';'
-      getNextToken();
-      labeledStatementList();
-      if (token != TokenNameendswitch) {
-        throwSyntaxError("'endswitch' expected.");
-      }
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        throwSyntaxError("';' expected after switch-statement.");
-      }
-      getNextToken();
-    } else {
-      // '{' [labeled-statement-list] '}'
-      if (token != TokenNameLBRACE) {
-        throwSyntaxError("'{' expected in switch statement.");
-      }
-      getNextToken();
-      if (token != TokenNameRBRACE) {
-        labeledStatementList();
-      }
-      if (token != TokenNameRBRACE) {
-        throwSyntaxError("'}' expected in switch statement.");
-      }
-      getNextToken();
-
-    }
-  }
-
-  private void forStatement() throws CoreException {
-    if (token == TokenNameCOLON) {
-      getNextToken();
-      statementList();
-      if (token != TokenNameendfor) {
-        throwSyntaxError("'endfor' expected.");
-      }
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        throwSyntaxError("';' expected after for-statement.");
-      }
-      getNextToken();
-    } else {
-      statement();
-    }
-  }
-
-  private void whileStatement() throws CoreException {
-    // ':' statement-list 'endwhile' ';'
-    if (token == TokenNameCOLON) {
-      getNextToken();
-      statementList();
-      if (token != TokenNameendwhile) {
-        throwSyntaxError("'endwhile' expected.");
-      }
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        throwSyntaxError("';' expected after while-statement.");
-      }
-      getNextToken();
-    } else {
-      statement();
-    }
-  }
-
-  private void foreachStatement() throws CoreException {
-    if (token == TokenNameCOLON) {
-      getNextToken();
-      statementList();
-      if (token != TokenNameendforeach) {
-        throwSyntaxError("'endforeach' expected.");
-      }
-      getNextToken();
-      if (token != TokenNameSEMICOLON) {
-        throwSyntaxError("';' expected after foreach-statement.");
-      }
-      getNextToken();
-    } else {
-      statement();
-    }
-  }
-
-  private void exitStatus() throws CoreException {
-    if (token == TokenNameLPAREN) {
-      getNextToken();
-    } else {
-      throwSyntaxError("'(' expected in 'exit-status'.");
-    }
-    if (token != TokenNameRPAREN) {
-      expression();
-    }
-    if (token == TokenNameRPAREN) {
-      getNextToken();
-    } else {
-      throwSyntaxError("')' expected after 'exit-status'.");
-    }
-  }
-
-  private void expressionList() throws CoreException {
-    do {
-      expression();
-      if (token == TokenNameCOMMA) {
-        getNextToken();
-      } else {
-        break;
-      }
-    } while (true);
-  }
-
-  private void expression() throws CoreException {
-    //todo: find a better way to get the expression
-//    expression = new StringBuffer();
-//    for (int i = chIndx; i < str.length(); i++) {
-//      if (str.charAt(i) == ';') {
-//        break;
-//      }
-//      expression.append(str.charAt(i));
-//    }
-    
-    //    if (token == TokenNameSTRING_CONSTANT || token == TokenNameINTERPOLATED_STRING) {
-    //      getNextToken();
-    //    } else {
-    logicalinclusiveorExpression();
-    //      while (token != TokenNameSEMICOLON) {
-    //        getNextToken();
-    //      //      }
-    //    }
-  }
-
-  private void postfixExpression() throws CoreException {
-    // String ident;
-    char[] ident;
-    boolean castFlag = false;
-    switch (token) {
-      case TokenNamenew :
-        getNextToken();
-        expression();
-        break;
-      case TokenNamenull :
-        getNextToken();
-        break;
-      case TokenNamefalse :
-        getNextToken();
-        break;
-      case TokenNametrue :
-        getNextToken();
-        break;
-      case TokenNameStringConstant :
-        getNextToken();
-        break;
-      case TokenNameHEREDOC :
-      case TokenNameStringInterpolated :
-      case TokenNameStringLiteral :
-        getNextToken();
-        break;
-      case TokenNameLPAREN :
-        getNextToken();
-        if (token == TokenNameIdentifier) {
-          // check if identifier is a type:
-          //   ident = identifier;
-          ident = scanner.getCurrentIdentifierSource();
-          String str = new String(ident).toLowerCase();
-          for (int i = 0; i < PHP_TYPES.length; i++) {
-            if (PHP_TYPES[i].equals(str)) {
-              castFlag = true;
-              break;
-            }
-          }
-          if (castFlag) {
-            getNextToken();
-            if (token != TokenNameRPAREN) {
-              throwSyntaxError(") expected after cast-type '" + str + "'.");
-            }
-            getNextToken();
-            expression();
-            break;
-          }
-        }
-        if (!castFlag) {
-          expression();
-        }
-        if (token != TokenNameRPAREN) {
-          throwSyntaxError(") expected in postfix-expression.");
-        }
-        getNextToken();
-        break;
-      case TokenNameDoubleLiteral :
-        getNextToken();
-        break;
-      case TokenNameIntegerLiteral :
-        getNextToken();
-        break;
-      case TokenNameDOLLAR_LBRACE :
-        getNextToken();
-        expression();
-        if (token != TokenNameRBRACE) {
-          throwSyntaxError("'}' expected after indirect variable token '${'.");
-        }
-        getNextToken();
-        break;
-      case TokenNameVariable :
-        ident = scanner.getCurrentIdentifierSource();
-        getNextToken();
-        if (token == TokenNameLBRACE) {
-          getNextToken();
-          expression();
-          if (token != TokenNameRBRACE) {
-            throwSyntaxError(
-              "'}' expected after variable '"
-                + new String(ident)
-                + "' in variable-expression.");
-          }
-          getNextToken();
-        } else if (token == TokenNameLPAREN) {
-          getNextToken();
-          if (token != TokenNameRPAREN) {
-            expressionList();
-            if (token != TokenNameRPAREN) {
-              throwSyntaxError(
-                "')' expected after variable '"
-                  + new String(ident)
-                  + "' in postfix-expression.");
-            }
-          }
-          getNextToken();
-        }
-        break;
-      case TokenNameIdentifier :
-        ident = scanner.getCurrentIdentifierSource();
-        getNextToken();
-        if (token == TokenNameLPAREN) {
-          getNextToken();
-          if (token != TokenNameRPAREN) {
-            expressionList();
-            if (token != TokenNameRPAREN) {
-              throwSyntaxError(
-                "')' expected after identifier '"
-                  + new String(ident)
-                  + "' in postfix-expression."
-                  + "(Found token: "
-                  + scanner.toStringAction(token)
-                  + ")");
-            }
-          }
-          getNextToken();
-        }
-        break;
-      case TokenNameprint :
-        getNextToken();
-        expression();
-        //        if (token == TokenNameSEMICOLON) {
-        //          getNextToken();
-        //        } else {
-        //          if (token != TokenNameStopPHP) {
-        //            throwSyntaxError("';' expected after 'print' statement.");
-        //          }
-        //          getNextToken();
-        //        }
-        break;
-      case TokenNamelist :
-        getNextToken();
-        if (token == TokenNameLPAREN) {
-          getNextToken();
-          if (token == TokenNameCOMMA) {
-            getNextToken();
-          }
-          expressionList();
-          if (token != TokenNameRPAREN) {
-            throwSyntaxError("')' expected after 'list' keyword.");
-          }
-          getNextToken();
-          //          if (token == TokenNameSET) {
-          //            getNextToken();
-          //            logicalinclusiveorExpression();
-          //          }
-        } else {
-          throwSyntaxError("'(' expected after 'list' keyword.");
-        }
-        break;
-        //      case TokenNameexit :
-        //        getNextToken();
-        //        if (token != TokenNameSEMICOLON) {
-        //          exitStatus();
-        //        }
-        //        if (token == TokenNameSEMICOLON) {
-        //          getNextToken();
-        //        } else {
-        //          if (token != TokenNameStopPHP) {
-        //            throwSyntaxError("';' expected after 'exit' expression.");
-        //          }
-        //          getNextToken();
-        //        }
-        //        break;
-        //      case TokenNamedie :
-        //        getNextToken();
-        //        if (token != TokenNameSEMICOLON) {
-        //          exitStatus();
-        //        }
-        //        if (token == TokenNameSEMICOLON) {
-        //          getNextToken();
-        //        } else {
-        //          if (token != TokenNameStopPHP) {
-        //            throwSyntaxError("';' expected after 'die' expression.");
-        //          }
-        //        }
-        //        break;
-
-        //      case TokenNamearray :
-        //        getNextToken();
-        //        if (token == TokenNameARGOPEN) {
-        //          getNextToken();
-        //          if (token == TokenNameCOMMA) {
-        //            getNextToken();
-        //          }
-        //          expressionList();
-        //          if (token != TokenNameARGCLOSE) {
-        //            throwSyntaxError("')' expected after 'list' keyword.");
-        //          }
-        //          getNextToken();
-        //          if (token == TokenNameSET) {
-        //            getNextToken();
-        //            logicalinclusiveorExpression();
-        //          }
-        //        } else {
-        //          throwSyntaxError("'(' expected after 'list' keyword.");
-        //        }
-        //        break;
-    }
-    boolean while_flag = true;
-    do {
-      switch (token) {
-        case TokenNameLBRACKET :
-          getNextToken();
-          expression();
-          if (token != TokenNameRBRACKET) {
-            throwSyntaxError("] expected in postfix-expression.");
-          }
-          getNextToken();
-          break;
-        case TokenNameCOLON_COLON : // ::
-        case TokenNameMINUS_GREATER : // ->
-          getNextToken();
-          if (token > TokenNameKEYWORD) {
-            ident = scanner.getCurrentIdentifierSource();
-            //            setMarker(
-            //              "Avoid using keyword '"
-            //                + new String(ident)
-            //                + "' as variable name.",
-            //              rowCount,
-            //              PHPParser.INFO);
-            setMarker(
-              "Avoid using keyword '"
-                + new String(ident)
-                + "' as variable name.",
-              scanner.getCurrentTokenStartPosition(),
-              scanner.getCurrentTokenEndPosition(),
-              INFO);
-          }
-          switch (token) {
-            case TokenNameVariable :
-              ident = scanner.getCurrentIdentifierSource();
-              getNextToken();
-              //              if (token == TokenNameARGOPEN) {
-              //                getNextToken();
-              //                expressionList();
-              //                if (token != TokenNameARGCLOSE) {
-              //                  throwSyntaxError(") expected after variable '" + ident + "'.");
-              //                }
-              //                getNextToken();
-              //              }
-              break;
-            case TokenNameIdentifier :
-              //ident = scanner.getCurrentIdentifierSource();
-              getNextToken();
-              break;
-            case TokenNameLBRACE :
-              getNextToken();
-              expression();
-              if (token != TokenNameRBRACE) {
-                throwSyntaxError("} expected in postfix-expression.");
-              }
-              getNextToken();
-              break;
-            default :
-              throwSyntaxError("Syntax error after '->' token.");
-          } while (
-            token == TokenNameLBRACKET
-              || token == TokenNameLPAREN
-              || token == TokenNameLBRACE) {
-              if (token == TokenNameLBRACKET) {
-                getNextToken();
-                expressionList();
-                if (token != TokenNameRBRACKET) {
-                  throwSyntaxError("] expected after '->'.");
-                }
-                getNextToken();
-              }
-              if (token == TokenNameLPAREN) {
-                getNextToken();
-                expressionList();
-                if (token != TokenNameRPAREN) {
-                  throwSyntaxError(") expected after '->'.");
-                }
-                getNextToken();
-              }
-              if (token == TokenNameLBRACE) {
-                getNextToken();
-                expression();
-                if (token != TokenNameRBRACE) {
-                  throwSyntaxError("} expected after '->'.");
-                }
-                getNextToken();
-              }
-            }
-          break;
-        case TokenNamePLUS_PLUS :
-          getNextToken();
-          break;
-        case TokenNameMINUS_MINUS :
-          getNextToken();
-          break;
-        default :
-          while_flag = false;
-      }
-
-    }
-    while (while_flag);
-  }
-
-  private void unaryExpression() throws CoreException {
-    switch (token) {
-      case TokenNamePLUS_PLUS :
-        getNextToken();
-        unaryExpression();
-        break;
-      case TokenNameMINUS_MINUS :
-        getNextToken();
-        unaryExpression();
-        break;
-        // '@' '&' '*' '+' '-' '~' '!'
-      case TokenNameAT :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNameAND :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNameMULTIPLY :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNamePLUS :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNameMINUS :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNameTWIDDLE :
-        getNextToken();
-        castExpression();
-        break;
-      case TokenNameNOT :
-        getNextToken();
-        castExpression();
-        break;
-      default :
-        postfixExpression();
-    }
-  }
-
-  private void castExpression() throws CoreException {
-    //    if (token == TokenNameARGOPEN) {
-    //      getNextToken();
-    //      typeName();
-    //      if (token != TokenNameARGCLOSE) {
-    //        throwSyntaxError(") expected after cast-expression.");
-    //      }
-    //      getNextToken();
-    //    }
-    unaryExpression();
-  }
-
-  private void typeName() throws CoreException {
-    //'string' 'unset' 'array' 'object'
-    //'bool' 'boolean'
-    //'real' 'double' 'float'
-    //'int' 'integer'
-    String identifier = "";
-    if (token == TokenNameIdentifier) {
-      char[] ident = scanner.getCurrentIdentifierSource();
-      identifier = new String(ident);
-      String str = identifier.toLowerCase();
-      getNextToken();
-      for (int i = 0; i < PHP_TYPES.length; i++) {
-        if (PHP_TYPES[i].equals(str)) {
-          return;
-        }
-      }
-    }
-    throwSyntaxError(
-      "Expected type cast '( <type-name> )'; Got '" + identifier + "'.");
-  }
-
-  private void assignExpression() throws CoreException {
-    castExpression();
-    if (token == TokenNameEQUAL) { // =
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameDOT_EQUAL) { // .=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameEQUAL_GREATER) { // =>
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNamePLUS_EQUAL) { // +=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameMINUS_EQUAL) { // -=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameMULTIPLY_EQUAL) { // *=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameDIVIDE_EQUAL) { // *=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameREMAINDER_EQUAL) { // %=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameAND_EQUAL) { // &=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameOR_EQUAL) { // |=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameXOR_EQUAL) { // ^=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameLEFT_SHIFT_EQUAL) { // <<=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameRIGHT_SHIFT_EQUAL) { // >>=
-      getNextToken();
-      logicalinclusiveorExpression();
-    } else if (token == TokenNameTWIDDLE_EQUAL) { // ~=
-      getNextToken();
-      logicalinclusiveorExpression();
-    }
-  }
-
-  private void multiplicativeExpression() throws CoreException {
-    do {
-      assignExpression();
-      if (token != TokenNameMULTIPLY
-        && token != TokenNameDIVIDE
-        && token != TokenNameREMAINDER) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void concatenationExpression() throws CoreException {
-    do {
-      multiplicativeExpression();
-      if (token != TokenNameDOT) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void additiveExpression() throws CoreException {
-    do {
-      concatenationExpression();
-      if (token != TokenNamePLUS && token != TokenNameMINUS) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void shiftExpression() throws CoreException {
-    do {
-      additiveExpression();
-      if (token != TokenNameLEFT_SHIFT && token != TokenNameRIGHT_SHIFT) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void relationalExpression() throws CoreException {
-    do {
-      shiftExpression();
-      if (token != TokenNameLESS
-        && token != TokenNameGREATER
-        && token != TokenNameLESS_EQUAL
-        && token != TokenNameGREATER_EQUAL) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void identicalExpression() throws CoreException {
-    do {
-      relationalExpression();
-      if (token != TokenNameEQUAL_EQUAL_EQUAL
-        && token != TokenNameNOT_EQUAL_EQUAL) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void equalityExpression() throws CoreException {
-    do {
-      identicalExpression();
-      if (token != TokenNameEQUAL_EQUAL && token != TokenNameNOT_EQUAL) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void ternaryExpression() throws CoreException {
-    equalityExpression();
-    if (token == TokenNameQUESTION) {
-      getNextToken();
-      expression();
-      if (token == TokenNameCOLON) {
-        getNextToken();
-        expression();
-      } else {
-        throwSyntaxError("':' expected in ternary operator '? :'.");
-      }
-    }
-  }
-
-  private void andExpression() throws CoreException {
-    do {
-      ternaryExpression();
-      if (token != TokenNameAND) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void exclusiveorExpression() throws CoreException {
-    do {
-      andExpression();
-      if (token != TokenNameXOR) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void inclusiveorExpression() throws CoreException {
-    do {
-      exclusiveorExpression();
-      if (token != TokenNameOR) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void booleanandExpression() throws CoreException {
-    do {
-      inclusiveorExpression();
-      if (token != TokenNameAND_AND) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void booleanorExpression() throws CoreException {
-    do {
-      booleanandExpression();
-      if (token != TokenNameOR_OR) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void logicalandExpression() throws CoreException {
-    do {
-      booleanorExpression();
-      if (token != TokenNameAND) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void logicalexclusiveorExpression() throws CoreException {
-    do {
-      logicalandExpression();
-      if (token != TokenNameXOR) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  private void logicalinclusiveorExpression() throws CoreException {
-    do {
-      logicalexclusiveorExpression();
-      if (token != TokenNameOR) {
-        return;
-      }
-      getNextToken();
-    } while (true);
-  }
-
-  //  public void assignmentExpression() {
-  //    if (token == TokenNameVARIABLE) {
-  //      getNextToken();
-  //      if (token == TokenNameSET) {
-  //        getNextToken();
-  //        logicalinclusiveorExpression();
-  //      }
-  //    } else {
-  //      logicalinclusiveorExpression();
-  //    }
-  //  }
-
-  private void variableList() throws CoreException {
-    do {
-      variable();
-      if (token == TokenNameCOMMA) {
-        getNextToken();
-      } else {
-        break;
-      }
-    } while (true);
-  }
-
-  private void variable() throws CoreException {
-    if (token == TokenNameDOLLAR_LBRACE) {
-      getNextToken();
-      expression();
-      ;
-      if (token != TokenNameRBRACE) {
-        throwSyntaxError("'}' expected after indirect variable token '${'.");
-      }
-      getNextToken();
-    } else {
-      if (token == TokenNameVariable) {
-        getNextToken();
-        if (token == TokenNameLBRACKET) {
-          getNextToken();
-          expression();
-          if (token != TokenNameRBRACKET) {
-            throwSyntaxError("']' expected in variable-list.");
-          }
-          getNextToken();
-        } else if (token == TokenNameEQUAL) {
-          getNextToken();
-          constant();
-        }
-      } else {
-        throwSyntaxError("$-variable expected in variable-list.");
-      }
-    }
-  }
-
-  /**
-   * It will look for a value (after a '=' for example)
-   * @throws CoreException
-   */
-  private void constant() throws CoreException {
-    //   String ident;
-    switch (token) {
-      case TokenNamePLUS :
-        getNextToken();
-        switch (token) {
-          case TokenNameDoubleLiteral :
-            getNextToken();
-            break;
-          case TokenNameIntegerLiteral :
-            getNextToken();
-            break;
-          default :
-            throwSyntaxError("Constant expected after '+' presign.");
-        }
-        break;
-      case TokenNameMINUS :
-        getNextToken();
-        switch (token) {
-          case TokenNameDoubleLiteral :
-            getNextToken();
-            break;
-          case TokenNameIntegerLiteral :
-            getNextToken();
-            break;
-          default :
-            throwSyntaxError("Constant expected after '-' presign.");
-        }
-        break;
-      case TokenNamenull :
-        getNextToken();
-        break;
-      case TokenNamefalse :
-        getNextToken();
-        break;
-      case TokenNametrue :
-        getNextToken();
-        break;
-      case TokenNameIdentifier :
-        //   ident = identifier;
-        char[] ident = scanner.getCurrentIdentifierSource();
-        getNextToken();
-        if (token == TokenNameLPAREN) {
-          getNextToken();
-          if (token != TokenNameRPAREN) {
-            expressionList();
-            if (token != TokenNameRPAREN) {
-              throwSyntaxError(
-                "')' expected after identifier '"
-                  + new String(ident)
-                  + "' in postfix-expression.");
-            }
-          }
-          getNextToken();
-        }
-        break;
-      case TokenNameStringLiteral :
-        getNextToken();
-        break;
-      case TokenNameStringConstant :
-        getNextToken();
-        break;
-      case TokenNameStringInterpolated :
-        getNextToken();
-        break;
-      case TokenNameDoubleLiteral :
-        getNextToken();
-        break;
-      case TokenNameIntegerLiteral :
-        getNextToken();
-        break;
-      default :
-        throwSyntaxError("Constant expected.");
-    }
-  }
-
-  /**
-   * Call the php parse command ( php -l -f &lt;filename&gt; )
-   * and create markers according to the external parser output
-   */
-  public static void phpExternalParse(IFile file) {
-    //IFile file = (IFile) resource;
-    IPath path = file.getFullPath();
-    IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
-    String filename = file.getLocation().toString();
-
-    String[] arguments = { filename };
-    MessageFormat form =
-      new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
-    String command = form.format(arguments);
-
-    String parserResult =
-      PHPStartApacheAction.getParserOutput(command, "External parser: ");
-
-    try {
-      // parse the buffer to find the errors and warnings
-      createMarkers(parserResult, file);
-    } catch (CoreException e) {
-    }
-  }
-
-  /**
-   * Create markers according to the external parser output
-   */
-  private static void createMarkers(String output, IFile file)
-    throws CoreException {
-    // delete all markers
-    file.deleteMarkers(IMarker.PROBLEM, false, 0);
-
-    int indx = 0;
-    int brIndx = 0;
-    boolean flag = true;
-    while ((brIndx = output.indexOf("<br />", indx)) != -1) {
-      // newer php error output (tested with 4.2.3)
-      scanLine(output, file, indx, brIndx);
-      indx = brIndx + 6;
-      flag = false;
-    }
-    if (flag) {
-      while ((brIndx = output.indexOf("<br>", indx)) != -1) {
-        // older php error output (tested with 4.2.3)
-        scanLine(output, file, indx, brIndx);
-        indx = brIndx + 4;
-      }
-    }
-  }
-
-  private static void scanLine(String output, IFile file, int indx, int brIndx)
-    throws CoreException {
-    String current;
-    String outLineNumberString;
-    StringBuffer lineNumberBuffer = new StringBuffer(10);
-    char ch;
-    current = output.substring(indx, brIndx);
-
-    if (current.indexOf(PARSE_WARNING_STRING) != -1
-      || current.indexOf(PARSE_ERROR_STRING) != -1) {
-      int onLine = current.indexOf("on line <b>");
-      if (onLine != -1) {
-        lineNumberBuffer.delete(0, lineNumberBuffer.length());
-        for (int i = onLine; i < current.length(); i++) {
-          ch = current.charAt(i);
-          if ('0' <= ch && '9' >= ch) {
-            lineNumberBuffer.append(ch);
-          }
-        }
-
-        int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
-
-        Hashtable attributes = new Hashtable();
-
-        current = current.replaceAll("\n", "");
-        current = current.replaceAll("<b>", "");
-        current = current.replaceAll("</b>", "");
-        MarkerUtilities.setMessage(attributes, current);
-
-        if (current.indexOf(PARSE_ERROR_STRING) != -1)
-          attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
-        else if (current.indexOf(PARSE_WARNING_STRING) != -1)
-          attributes.put(
-            IMarker.SEVERITY,
-            new Integer(IMarker.SEVERITY_WARNING));
-        else
-          attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
-        MarkerUtilities.setLineNumber(attributes, lineNumber);
-        MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
-      }
-    }
-  }
+public class Parser //extends PHPParserSuperclass
+               implements ITerminalSymbols, CompilerModifiers, ParserBasicInformation {
+       //internal data for the automat
+       protected final static int StackIncrement = 255;
+       protected int stateStackTop;
+       protected int[] stack = new int[StackIncrement];
+       public int firstToken; // handle for multiple parsing goals
+       public int lastAct; //handle for multiple parsing goals
+       protected RecoveredElement currentElement;
+       public static boolean VERBOSE_RECOVERY = false;
+       protected boolean diet = false; //tells the scanner to jump over some
+       // parts of the code/expressions like
+       // method bodies
+       //scanner token
+       public Scanner scanner;
+       private ArrayList phpList;
+       private int currentPHPString;
+       private boolean phpEnd;
+       // private static HashMap keywordMap = null;
+       private String str;
+       // current character
+       //  char ch;
+       // current token
+       int token;
+       // row counter for syntax errors:
+       //int rowCount;
+       // column counter for syntax errors:
+       //int columnCount;
+       //int chIndx;
+       //
+       //      // current identifier
+       //      String identifier;
+       Long longNumber;
+       Double doubleNumber;
+       private String stringValue;
+       /** Contains the current expression. */
+       // private StringBuffer expression;
+       //private boolean phpMode;
+       protected int modifiers;
+       protected int modifiersSourceStart;
+       protected Parser(ProblemReporter problemReporter) {
+               this.problemReporter = problemReporter;
+               this.options = problemReporter.options;
+               this.currentPHPString = 0;
+               //              PHPParserSuperclass.fileToParse = fileToParse;
+               this.phpList = null;
+               this.str = "";
+               this.token = TokenNameEOF;
+               //    this.chIndx = 0;
+               //    this.rowCount = 1;
+               //    this.columnCount = 0;
+               this.phpEnd = false;
+               //   getNextToken();
+               this.initializeScanner();
+       }
+       public void setFileToParse(IFile fileToParse) {
+               this.currentPHPString = 0;
+               //    PHPParserSuperclass.fileToParse = fileToParse;
+               this.phpList = null;
+               this.str = "";
+               this.token = TokenNameEOF;
+               this.phpEnd = false;
+               this.initializeScanner();
+       }
+       /**
+        * ClassDeclaration Constructor.
+        * 
+        * @param s
+        * @param sess
+        *            Description of Parameter
+        * @see
+        */
+       public Parser(IFile fileToParse) {
+               //    if (keywordMap == null) {
+               //      keywordMap = new HashMap();
+               //      for (int i = 0; i < PHP_KEYWORS.length; i++) {
+               //        keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
+               //      }
+               //    }
+               this.currentPHPString = 0;
+               //    PHPParserSuperclass.fileToParse = fileToParse;
+               this.phpList = null;
+               this.str = "";
+               this.token = TokenNameEOF;
+               //    this.chIndx = 0;
+               //    this.rowCount = 1;
+               //    this.columnCount = 0;
+               this.phpEnd = false;
+               //   getNextToken();
+               this.initializeScanner();
+       }
+       public void initializeScanner() {
+               this.scanner = new Scanner(
+                               false /* comment */,
+                               false /* whitespace */,
+                               this.options.getSeverity(CompilerOptions.NonExternalizedString) != ProblemSeverities.Ignore /* nls */,
+                               false, false, this.options.taskTags/* taskTags */,
+                               this.options.taskPriorites/* taskPriorities */);
+       }
+       /**
+        * Create marker for the parse error
+        */
+       //  private void setMarker(String message, int charStart, int charEnd, int
+       // errorLevel) {
+       //    setMarker(fileToParse, message, charStart, charEnd, errorLevel);
+       //  }
+       /**
+        * This method will throw the SyntaxError. It will add the good lines and
+        * columns to the Error
+        * 
+        * @param error
+        *            the error message
+        * @throws SyntaxError
+        *             the error raised
+        */
+       private void throwSyntaxError(String error) {
+               int problemStartPosition = scanner.getCurrentTokenStartPosition();
+               int problemEndPosition = scanner.getCurrentTokenEndPosition();
+               throwSyntaxError(error, problemStartPosition, problemEndPosition + 1);
+       }
+       /**
+        * This method will throw the SyntaxError. It will add the good lines and
+        * columns to the Error
+        * 
+        * @param error
+        *            the error message
+        * @throws SyntaxError
+        *             the error raised
+        */
+       //  private void throwSyntaxError(String error, int startRow) {
+       //    throw new SyntaxError(startRow, 0, " ", error);
+       //  }
+       private void throwSyntaxError(String error, int problemStartPosition,
+                       int problemEndPosition) {
+               problemReporter.phpParsingError(new String[]{error},
+                               problemStartPosition, problemEndPosition, referenceContext,
+                               compilationUnit.compilationResult);
+               throw new SyntaxError(1, 0, " ", error);
+       }
+       private void reportSyntaxError(String error, int problemStartPosition,
+                       int problemEndPosition) {
+               problemReporter.phpParsingError(new String[]{error},
+                               problemStartPosition, problemEndPosition, referenceContext,
+                               compilationUnit.compilationResult);
+       }
+       private void reportSyntaxWarning(String error, int problemStartPosition,
+                       int problemEndPosition) {
+               problemReporter.phpParsingWarning(new String[]{error},
+                               problemStartPosition, problemEndPosition, referenceContext,
+                               compilationUnit.compilationResult);
+       }
+       /**
+        * Method Declaration.
+        * 
+        * @see
+        */
+       //  private void getChar() {
+       //    if (str.length() > chIndx) {
+       //      ch = str.charAt(chIndx++);
+       //
+       //      return;
+       //    }
+       //
+       //    chIndx = str.length() + 1;
+       //    ch = ' ';
+       //    // token = TokenNameEOF;
+       //    phpEnd = true;
+       //  }
+       /**
+        * gets the next token from input
+        */
+       private void getNextToken() {
+               try {
+                       token = scanner.getNextToken();
+                       if (Scanner.DEBUG) {
+                               int currentEndPosition = scanner.getCurrentTokenEndPosition();
+                               int currentStartPosition = scanner
+                                               .getCurrentTokenStartPosition();
+                               System.out.print(currentStartPosition + ","
+                                               + currentEndPosition + ": ");
+                               System.out.println(scanner.toStringAction(token));
+                       }
+               } catch (InvalidInputException e) {
+                       token = TokenNameERROR;
+               }
+               return;
+       }
+       public void init(String s) {
+               this.str = s;
+               this.token = TokenNameEOF;
+               //    this.chIndx = 0;
+               //    this.rowCount = 1;
+               //    this.columnCount = 0;
+               this.phpEnd = false;
+               //    this.phpMode = false;
+               /* scanner initialization */
+               scanner.setSource(s.toCharArray());
+               scanner.setPHPMode(false);
+       }
+       protected void initialize(boolean phpMode) {
+               compilationUnit = null;
+               referenceContext = null;
+               this.str = "";
+               this.token = TokenNameEOF;
+               //    this.chIndx = 0;
+               //    this.rowCount = 1;
+               //    this.columnCount = 0;
+               this.phpEnd = false;
+               //    this.phpMode = phpMode;
+               scanner.setPHPMode(phpMode);
+       }
+       /**
+        * Parses a string with php tags i.e. '&lt;body&gt; &lt;?php phpinfo() ?&gt;
+        * &lt;/body&gt;'
+        */
+       public void parse(String s) {
+               init(s);
+               parse();
+       }
+       /**
+        * Parses a string with php tags i.e. '&lt;body&gt; &lt;?php phpinfo() ?&gt;
+        * &lt;/body&gt;'
+        */
+       protected void parse() {
+               getNextToken();
+               do {
+                       try {
+                               if (token != TokenNameEOF && token != TokenNameERROR) {
+                                       statementList();
+                               }
+                               if (token != TokenNameEOF) {
+                                       if (token == TokenNameERROR) {
+                                               throwSyntaxError("Scanner error (Found unknown token: "
+                                                               + scanner.toStringAction(token) + ")");
+                                       }
+                                       if (token == TokenNameRPAREN) {
+                                               throwSyntaxError("Too many closing ')'; end-of-file not reached.");
+                                       }
+                                       if (token == TokenNameRBRACE) {
+                                               throwSyntaxError("Too many closing '}'; end-of-file not reached.");
+                                       }
+                                       if (token == TokenNameRBRACKET) {
+                                               throwSyntaxError("Too many closing ']'; end-of-file not reached.");
+                                       }
+                                       if (token == TokenNameLPAREN) {
+                                               throwSyntaxError("Read character '('; end-of-file not reached.");
+                                       }
+                                       if (token == TokenNameLBRACE) {
+                                               throwSyntaxError("Read character '{';  end-of-file not reached.");
+                                       }
+                                       if (token == TokenNameLBRACKET) {
+                                               throwSyntaxError("Read character '[';  end-of-file not reached.");
+                                       }
+                                       throwSyntaxError("End-of-file not reached.");
+                               }
+                               break;
+                       } catch (SyntaxError sytaxErr1) {
+                               // setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(),
+                               // ERROR);
+                               //        setMarker(sytaxErr1.getMessage(),
+                               // scanner.getCurrentTokenStartPosition(),
+                               // scanner.getCurrentTokenEndPosition(), ERROR);
+                               try {
+                                       // if an error occured,
+                                       // try to find keywords 'class' or 'function'
+                                       // to parse the rest of the string
+                                       while (token != TokenNameEOF && token != TokenNameERROR) {
+                                               if (token == TokenNameabstract
+                                                               || token == TokenNamefinal
+                                                               || token == TokenNameclass
+                                                               || token == TokenNamefunction) {
+                                                       break;
+                                               }
+                                               getNextToken();
+                                       }
+                                       if (token == TokenNameEOF || token == TokenNameERROR) {
+                                               break;
+                                       }
+                               } catch (SyntaxError sytaxErr2) {
+                                       //    setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(),
+                                       // ERROR);
+                                       //          setMarker(sytaxErr2.getMessage(),
+                                       // scanner.getCurrentTokenStartPosition(),
+                                       // scanner.getCurrentTokenEndPosition(), ERROR);
+                                       break;
+                               }
+                       }
+               } while (true);
+
+               endParse(0);
+       }
+
+       protected CompilationUnitDeclaration endParse(int act) {
+
+               this.lastAct = act;
+
+               if (currentElement != null) {
+                       currentElement.topElement().updateParseTree();
+                       if (VERBOSE_RECOVERY) {
+                               System.out.print(Util.bind("parser.syntaxRecovery")); //$NON-NLS-1$
+                               System.out.println("--------------------------"); //$NON-NLS-1$
+                               System.out.println(compilationUnit);
+                               System.out.println("----------------------------------"); //$NON-NLS-1$
+                       }
+               } else {
+                       if (diet & VERBOSE_RECOVERY) {
+                               System.out.print(Util.bind("parser.regularParse")); //$NON-NLS-1$
+                               System.out.println("--------------------------"); //$NON-NLS-1$
+                               System.out.println(compilationUnit);
+                               System.out.println("----------------------------------"); //$NON-NLS-1$
+                       }
+               }
+               if (scanner.recordLineSeparator) {
+                       compilationUnit.compilationResult.lineSeparatorPositions = scanner
+                                       .getLineEnds();
+               }
+               if (scanner.taskTags != null) {
+                       for (int i = 0; i < scanner.foundTaskCount; i++) {
+                               problemReporter().task(
+                                               new String(scanner.foundTaskTags[i]),
+                                               new String(scanner.foundTaskMessages[i]),
+                                               scanner.foundTaskPriorities[i] == null
+                                                               ? null
+                                                               : new String(scanner.foundTaskPriorities[i]),
+                                               scanner.foundTaskPositions[i][0],
+                                               scanner.foundTaskPositions[i][1]);
+                       }
+               }
+               return compilationUnit;
+       }
+       //  public PHPOutlineInfo parseInfo(Object parent, String s) {
+       //    PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
+       //    // Stack stack = new Stack();
+       //    // stack.push(outlineInfo.getDeclarations());
+       //    this.str = s;
+       //    this.token = TokenNameEOF;
+       //    // this.chIndx = 0;
+       //    // this.rowCount = 1;
+       //    // this.columnCount = 0;
+       //    this.phpEnd = false;
+       //    this.phpMode = false;
+       //    scanner.setSource(s.toCharArray());
+       //    scanner.setPHPMode(false);
+       //    
+       //    getNextToken();
+       //    parseDeclarations(outlineInfo, outlineInfo.getDeclarations(), false);
+       //    
+       //    return outlineInfo;
+       //  }
+       private boolean isVariable() {
+               return token == TokenNameVariable; //  || token == TokenNamethis;
+       }
+       //  private void parseDeclarations(PHPOutlineInfo outlineInfo,
+       //      OutlineableWithChildren current, boolean goBack) {
+       //    char[] ident;
+       //    // PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
+       //    PHPSegmentWithChildren temp;
+       //    int counter = 0;
+       //    IPreferenceStore store =
+       // PHPeclipsePlugin.getDefault().getPreferenceStore();
+       //    try {
+       //      while (token != TokenNameEOF && token != TokenNameERROR) {
+       //        if (token == TokenNameVariable) {
+       //          ident = scanner.getCurrentIdentifierSource();
+       //          outlineInfo.addVariable(new String(ident));
+       //          getNextToken();
+       //        } else if (token == TokenNamevar) {
+       //          getNextToken();
+       //          if (token == TokenNameVariable
+       //              && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
+       //            ident = scanner.getCurrentIdentifierSource();
+       //            //substring(1) added because PHPVarDeclaration doesn't
+       //            // need the $ anymore
+       //            String variableName = new String(ident).substring(1);
+       //            outlineInfo.addVariable(variableName);
+       //            getNextToken();
+       //            if (token != TokenNameSEMICOLON) {
+       //              getNextToken();
+       //              ident = scanner.getCurrentTokenSource();
+       //              if (token > TokenNameKEYWORD) {
+       //                current.add(new PHPVarDeclaration(current, variableName,
+       //                // chIndx - ident.length,
+       //                    scanner.getCurrentTokenStartPosition(), new String(ident)));
+       //              } else {
+       //                switch (token) {
+       //                  case TokenNameVariable :
+       //                  case TokenNamethis :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  case TokenNameIdentifier :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  case TokenNameDoubleLiteral :
+       //                    current.add(new PHPVarDeclaration(current, variableName
+       //                        + doubleNumber,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  case TokenNameIntegerLiteral :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  case TokenNameStringInterpolated :
+       //                  case TokenNameStringLiteral :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  case TokenNameStringConstant :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length,
+       //                        scanner.getCurrentTokenStartPosition(), new String(
+       //                            ident)));
+       //                    break;
+       //                  default :
+       //                    current.add(new PHPVarDeclaration(current, variableName,
+       //                    // chIndx -
+       //                        // ident.length
+       //                        scanner.getCurrentTokenStartPosition()));
+       //                    break;
+       //                }
+       //              }
+       //            } else {
+       //              ident = scanner.getCurrentIdentifierSource();
+       //              current.add(new PHPVarDeclaration(current, variableName,
+       //              // chIndx - ident.length
+       //                  scanner.getCurrentTokenStartPosition()));
+       //            }
+       //          }
+       //        } else if (token == TokenNamefunction) {
+       //          getNextToken();
+       //          if (token == TokenNameAND) {
+       //            getNextToken();
+       //          }
+       //          if (token == TokenNameIdentifier
+       //              && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
+       //            ident = scanner.getCurrentIdentifierSource();
+       //            outlineInfo.addVariable(new String(ident));
+       //            temp = new PHPFunctionDeclaration(current, new String(ident),
+       //            // chIndx - ident.length
+       //                scanner.getCurrentTokenStartPosition());
+       //            current.add(temp);
+       //            getNextToken();
+       //            parseDeclarations(outlineInfo, temp, true);
+       //          }
+       //        } else if (token == TokenNameclass) {
+       //          getNextToken();
+       //          if (token == TokenNameIdentifier
+       //              && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
+       //            ident = scanner.getCurrentIdentifierSource();
+       //            outlineInfo.addVariable(new String(ident));
+       //            temp = new PHPClassDeclaration(current, new String(ident),
+       //            // chIndx - ident.len
+       //                scanner.getCurrentTokenStartPosition());
+       //            current.add(temp);
+       //            // stack.push(temp);
+       //            getNextToken();
+       //            //skip tokens for classname, extends and others until
+       //            // we have the opening '{'
+       //            while (token != TokenNameLBRACE && token != TokenNameEOF
+       //                && token != TokenNameERROR) {
+       //              getNextToken();
+       //            }
+       //            parseDeclarations(outlineInfo, temp, true);
+       //            // stack.pop();
+       //          }
+       //        } else if ((token == TokenNameLBRACE)
+       //            || (token == TokenNameDOLLAR_LBRACE)) {
+       //          getNextToken();
+       //          counter++;
+       //        } else if (token == TokenNameRBRACE) {
+       //          getNextToken();
+       //          --counter;
+       //          if (counter == 0 && goBack) {
+       //            return;
+       //          }
+       //        } else if (token == TokenNamerequire || token == TokenNamerequire_once
+       //            || token == TokenNameinclude || token == TokenNameinclude_once) {
+       //          ident = scanner.getCurrentTokenSource();
+       //          getNextToken();
+       //          int startPosition = scanner.getCurrentTokenStartPosition();
+       //          expr();
+       //          char[] expr = scanner.getCurrentTokenSource(startPosition);
+       //          outlineInfo.addVariable(new String(ident));
+       //          current.add(new PHPReqIncDeclaration(current, new String(ident),
+       //          // chIndx - ident.length,
+       //              startPosition, new String(expr)));
+       //          getNextToken();
+       //        } else {
+       //          getNextToken();
+       //        }
+       //      }
+       //    } catch (SyntaxError sytaxErr) {
+       //      // try {
+       //      // // setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
+       //      // setMarker(sytaxErr.getMessage(),
+       //      // scanner.getCurrentTokenStartPosition(),
+       //      // scanner.getCurrentTokenEndPosition(), ERROR);
+       //      // } catch (CoreException e) {
+       //      // }
+       //    }
+       //  }
+       private void statementList() {
+               do {
+                       statement(TokenNameEOF);
+                       if ((token == TokenNameRBRACE) || (token == TokenNamecase)
+                                       || (token == TokenNamedefault) || (token == TokenNameelse)
+                                       || (token == TokenNameelseif) || (token == TokenNameendif)
+                                       || (token == TokenNameendfor)
+                                       || (token == TokenNameendforeach)
+                                       || (token == TokenNameendwhile)
+                                       || (token == TokenNameendswitch) || (token == TokenNameEOF)
+                                       || (token == TokenNameERROR)) {
+                               return;
+                       }
+               } while (true);
+       }
+       private void functionBody(MethodDeclaration methodDecl) {
+               // '{' [statement-list] '}'
+               if (token == TokenNameLBRACE) {
+                       getNextToken();
+               } else {
+                       throwSyntaxError("'{' expected in compound-statement.");
+               }
+               if (token != TokenNameRBRACE) {
+                       statementList();
+               }
+               if (token == TokenNameRBRACE) {
+                       methodDecl.declarationSourceEnd = scanner
+                                       .getCurrentTokenEndPosition();
+                       getNextToken();
+               } else {
+                       throwSyntaxError("'}' expected in compound-statement.");
+               }
+       }
+       private void statement(int previousToken) {
+               //   if (token > TokenNameKEYWORD && token != TokenNamelist && token !=
+               // TokenNamenew) {
+               //  char[] ident = scanner.getCurrentIdentifierSource();
+               //  String keyword = new String(ident);
+               //    if (token == TokenNameAT) {
+               //      getNextToken();
+               //      if (token != TokenNamerequire && token != TokenNamerequire_once
+               //          && token != TokenNameinclude && token != TokenNameinclude_once
+               //          && token != TokenNameIdentifier && token != TokenNameVariable
+               //          && token != TokenNameStringInterpolated) {
+               //        throwSyntaxError("identifier expected after '@'.");
+               //      }
+               //    }
+               //    if (token == TokenNameinclude || token == TokenNameinclude_once) {
+               //      getNextToken();
+               //      if (token == TokenNameLPAREN) {
+               //        expr();
+               //        if (token == TokenNameSEMICOLON) {
+               //          getNextToken();
+               //        } else {
+               //          if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+               //            throwSyntaxError("';' expected after 'include' or 'include_once'.");
+               //          }
+               //          // getNextToken();
+               //        }
+               //      } else {
+               //        concatenationExpression();
+               //      }
+               //      return;
+               //    } else if (token == TokenNamerequire || token ==
+               // TokenNamerequire_once)
+               // {
+               //      getNextToken();
+               //      //constant();
+               //      if (token == TokenNameLPAREN) {
+               //        expr();
+               //        if (token == TokenNameSEMICOLON) {
+               //          getNextToken();
+               //        } else {
+               //          if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+               //            throwSyntaxError("';' expected after 'require' or 'require_once'.");
+               //          }
+               //          // getNextToken();
+               //        }
+               //      } else {
+               //        concatenationExpression();
+               //      }
+               //      return;
+               //    } else
+               if (token == TokenNameif) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'if' keyword.");
+                       }
+                       expr();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("')' expected after 'if' condition.");
+                       }
+                       ifStatement();
+                       return;
+               } else if (token == TokenNameswitch) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'switch' keyword.");
+                       }
+                       expr();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("')' expected after 'switch' condition.");
+                       }
+                       switchStatement();
+                       return;
+               } else if (token == TokenNamefor) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'for' keyword.");
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               expressionList();
+                               if (token == TokenNameSEMICOLON) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("';' expected after 'for'.");
+                               }
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               expressionList();
+                               if (token == TokenNameSEMICOLON) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("';' expected after 'for'.");
+                               }
+                       }
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               expressionList();
+                               if (token == TokenNameRPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("')' expected after 'for'.");
+                               }
+                       }
+                       forStatement();
+                       return;
+               } else if (token == TokenNamewhile) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'while' keyword.");
+                       }
+                       expr();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("')' expected after 'while' condition.");
+                       }
+                       whileStatement();
+                       return;
+               } else if (token == TokenNamedo) {
+                       getNextToken();
+                       if (token == TokenNameLBRACE) {
+                               getNextToken();
+                               if (token != TokenNameRBRACE) {
+                                       statementList();
+                               }
+                               if (token == TokenNameRBRACE) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("'}' expected after 'do' keyword.");
+                               }
+                       } else {
+                               statement(TokenNameEOF);
+                       }
+                       if (token == TokenNamewhile) {
+                               getNextToken();
+                               if (token == TokenNameLPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("'(' expected after 'while' keyword.");
+                               }
+                               expr();
+                               if (token == TokenNameRPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("')' expected after 'while' condition.");
+                               }
+                       } else {
+                               throwSyntaxError("'while' expected after 'do' keyword.");
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after do-while statement.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNameforeach) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'foreach' keyword.");
+                       }
+                       expr();
+                       if (token == TokenNameas) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'as' expected after 'foreach' exxpression.");
+                       }
+                       //      variable();
+                       foreach_variable();
+                       foreach_optional_arg();
+                       if (token == TokenNameEQUAL_GREATER) {
+                               getNextToken();
+                               variable();
+                       }
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("')' expected after 'foreach' expression.");
+                       }
+                       foreachStatement();
+                       return;
+               } else if (token == TokenNamecontinue || token == TokenNamebreak
+                               || token == TokenNamereturn) {
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               expr();
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNameecho) {
+                       getNextToken();
+                       expressionList();
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after 'echo' statement.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNameINLINE_HTML) {
+                       getNextToken();
+                       return;
+                       //    } else if (token == TokenNameprint) {
+                       //      getNextToken();
+                       //      expression();
+                       //      if (token == TokenNameSEMICOLON) {
+                       //        getNextToken();
+                       //      } else {
+                       //        if (token != TokenNameStopPHP) {
+                       //          throwSyntaxError("';' expected after 'print' statement.");
+                       //        }
+                       //        getNextToken();
+                       //      }
+                       //      return;
+               } else if (token == TokenNameglobal) {
+                       getNextToken();
+                       global_var_list();
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after 'global' statement.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNamestatic) {
+                       getNextToken();
+                       static_var_list();
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after 'static' statement.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNameunset) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected after 'unset' statement.");
+                       }
+                       unset_variables();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("')' expected after 'unset' statement.");
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               if (token != TokenNameINLINE_HTML) {
+                                       throwSyntaxError("';' expected after 'unset' statement.");
+                               }
+                               getNextToken();
+                       }
+                       return;
+               } else if (token == TokenNamefunction) {
+                       MethodDeclaration methodDecl = new MethodDeclaration(
+                                       this.compilationUnit.compilationResult);
+                       methodDecl.declarationSourceStart = scanner
+                                       .getCurrentTokenStartPosition();
+                       getNextToken();
+                       functionDefinition(methodDecl);
+                       return;
+               } else if (token == TokenNametry) {
+                       getNextToken();
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected in 'try' statement.");
+                       }
+                       getNextToken();
+                       statementList();
+                       if (token != TokenNameRBRACE) {
+                               throwSyntaxError("'}' expected in 'try' statement.");
+                       }
+                       getNextToken();
+                       return;
+               } else if (token == TokenNamecatch) {
+                       getNextToken();
+                       if (token != TokenNameLPAREN) {
+                               throwSyntaxError("'(' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       fully_qualified_class_name();
+                       if (token != TokenNameVariable) {
+                               throwSyntaxError("Variable expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameRBRACE) {
+                               statementList();
+                               if (token != TokenNameRBRACE) {
+                                       throwSyntaxError("'}' expected in 'catch' statement.");
+                               }
+                       }
+                       getNextToken();
+                       additional_catches();
+                       return;
+               } else if (token == TokenNamethrow) {
+                       getNextToken();
+                       expr();
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("';' expected after 'throw' exxpression.");
+                       }
+                       return;
+               } else if (token == TokenNamefinal || token == TokenNameabstract
+                               || token == TokenNameclass || token == TokenNameinterface) {
+                       TypeDeclaration typeDecl = new TypeDeclaration(
+                                       this.compilationUnit.compilationResult);
+                       typeDecl.declarationSourceStart = scanner
+                                       .getCurrentTokenStartPosition();
+                       // default super class
+                       typeDecl.superclass = new SingleTypeReference(TypeConstants.OBJECT,
+                                       0);
+                       compilationUnit.types.add(typeDecl);
+                       try {
+                               pushOnAstStack(typeDecl);
+                               unticked_class_declaration_statement(typeDecl);
+                               //        classBody(typeDecl);
+                       } finally {
+                               astPtr--;
+                               astLengthPtr--;
+                       }
+                       return;
+                       //      } else {
+                       //        throwSyntaxError("Unexpected keyword '" + keyword + "'");
+               } else if (token == TokenNameLBRACE) {
+                       getNextToken();
+                       if (token != TokenNameRBRACE) {
+                               statementList();
+                       }
+                       if (token == TokenNameRBRACE) {
+                               getNextToken();
+                               return;
+                       } else {
+                               throwSyntaxError("'}' expected.");
+                       }
+               } else {
+                       if (token != TokenNameSEMICOLON) {
+                               expr();
+                       }
+                       if (token == TokenNameSEMICOLON) {
+                               getNextToken();
+                               return;
+                       } else {
+                               if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
+                                       throwSyntaxError("';' expected after expression (Found token: "
+                                                       + scanner.toStringAction(token) + ")");
+                               }
+                               getNextToken();
+                       }
+               }
+       }
+       private void additional_catches() {
+               while (token == TokenNamecatch) {
+                       getNextToken();
+                       if (token != TokenNameLPAREN) {
+                               throwSyntaxError("'(' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       fully_qualified_class_name();
+                       if (token != TokenNameVariable) {
+                               throwSyntaxError("Variable expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+                       statementList();
+                       if (token != TokenNameRBRACE) {
+                               throwSyntaxError("'}' expected in 'catch' statement.");
+                       }
+                       getNextToken();
+               }
+       }
+       private void foreach_variable() {
+               //      w_variable
+               //| '&' w_variable
+               if (token == TokenNameAND) {
+                       getNextToken();
+               }
+               w_variable();
+       }
+       private void foreach_optional_arg() {
+               //      /* empty */
+               //| T_DOUBLE_ARROW foreach_variable
+               if (token == TokenNameEQUAL_GREATER) {
+                       getNextToken();
+                       foreach_variable();
+               }
+       }
+       private void global_var_list() {
+               //  global_var_list:
+               //      global_var_list ',' global_var
+               //| global_var
+               while (true) {
+                       global_var();
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+               }
+       }
+       private void global_var() {
+               //global_var:
+               //      T_VARIABLE
+               //| '$' r_variable
+               //| '$' '{' expr '}'
+               if (token == TokenNameVariable) {
+                       getNextToken();
+               } else if (token == TokenNameDOLLAR) {
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                               expr();
+                               if (token != TokenNameLPAREN) {
+                                       throwSyntaxError("')' expected in global variable.");
+                               }
+                               getNextToken();
+                       } else {
+                               r_variable();
+                       }
+               }
+       }
+       private void static_var_list() {
+               //static_var_list:
+               //      static_var_list ',' T_VARIABLE
+               //| static_var_list ',' T_VARIABLE '=' static_scalar
+               //| T_VARIABLE
+               //| T_VARIABLE '=' static_scalar
+               while (true) {
+                       if (token == TokenNameVariable) {
+                               getNextToken();
+                               if (token == TokenNameEQUAL) {
+                                       getNextToken();
+                                       static_scalar();
+                               }
+                               if (token != TokenNameCOMMA) {
+                                       break;
+                               }
+                               getNextToken();
+                       } else {
+                               break;
+                       }
+               }
+       }
+       private void unset_variables() {
+               //    unset_variables:
+               //              unset_variable
+               //      | unset_variables ',' unset_variable
+               //    unset_variable:
+               //              variable
+               while (true) {
+                       variable();
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+               }
+       }
+       private final void initializeModifiers() {
+               this.modifiers = 0;
+               this.modifiersSourceStart = -1;
+       }
+       private final void checkAndSetModifiers(int flag) {
+               this.modifiers |= flag;
+               if (this.modifiersSourceStart < 0)
+                       this.modifiersSourceStart = this.scanner.startPosition;
+       }
+       private void unticked_class_declaration_statement(TypeDeclaration typeDecl) {
+               initializeModifiers();
+               if (token == TokenNameinterface) {
+                       //      interface_entry T_STRING
+                       //              interface_extends_list
+                       //              '{' class_statement_list '}'
+                       checkAndSetModifiers(AccInterface);
+                       getNextToken();
+                       typeDecl.modifiers = this.modifiers;
+                       if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+                               typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+                               typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+                               typeDecl.name = scanner.getCurrentIdentifierSource();
+                               if (token > TokenNameKEYWORD) {
+                                       throwSyntaxError(
+                                                       "Don't use a keyword for interface declaration ["
+                                                                       + scanner.toStringAction(token) + "].",
+                                                       typeDecl.sourceStart, typeDecl.sourceEnd);
+                               }
+                               getNextToken();
+                               interface_extends_list();
+                       } else {
+                               typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+                               typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+                               typeDecl.name = new char[]{' '};
+                               throwSyntaxError(
+                                               "Interface name expected after keyword 'interface'.",
+                                               typeDecl.sourceStart, typeDecl.sourceEnd);
+                               return;
+                       }
+               } else {
+                       //      class_entry_type T_STRING extends_from
+                       //              implements_list
+                       //              '{' class_statement_list'}'
+                       class_entry_type();
+                       typeDecl.modifiers = this.modifiers;
+                       //identifier
+                       //identifier 'extends' identifier
+                       if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+                               typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+                               typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+                               typeDecl.name = scanner.getCurrentIdentifierSource();
+                               if (token > TokenNameKEYWORD) {
+                                       throwSyntaxError(
+                                                       "Don't use a keyword for class declaration ["
+                                                                       + scanner.toStringAction(token) + "].",
+                                                       typeDecl.sourceStart, typeDecl.sourceEnd);
+                               }
+                               getNextToken();
+                               //    extends_from:
+                               //              /* empty */
+                               //      | T_EXTENDS fully_qualified_class_name
+                               if (token == TokenNameextends) {
+                                       interface_extends_list();
+                                       //          getNextToken();
+                                       //          if (token != TokenNameIdentifier) {
+                                       //            throwSyntaxError("Class name expected after keyword
+                                       // 'extends'.",
+                                       //                scanner.getCurrentTokenStartPosition(), scanner
+                                       //                    .getCurrentTokenEndPosition());
+                                       //          }
+                               }
+                               implements_list();
+                       } else {
+                               typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+                               typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+                               typeDecl.name = new char[]{' '};
+                               throwSyntaxError("Class name expected after keyword 'class'.",
+                                               typeDecl.sourceStart, typeDecl.sourceEnd);
+                               return;
+                       }
+               }
+               //  '{' class_statement_list '}'
+               if (token == TokenNameLBRACE) {
+                       getNextToken();
+                       if (token != TokenNameRBRACE) {
+                               ArrayList list = new ArrayList();
+                               class_statement_list(list);
+                               typeDecl.fields = new FieldDeclaration[list.size()];
+                               for (int i = 0; i < list.size(); i++) {
+                                       typeDecl.fields[i] = (FieldDeclaration) list.get(i);
+                               }
+                       }
+                       if (token == TokenNameRBRACE) {
+                               typeDecl.declarationSourceEnd = scanner
+                                               .getCurrentTokenEndPosition();
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'}' expected at end of class body.");
+                       }
+               } else {
+                       throwSyntaxError("'{' expected at start of class body.");
+               }
+       }
+       private void class_entry_type() {
+               //      T_CLASS
+               //      | T_ABSTRACT T_CLASS
+               //      | T_FINAL T_CLASS
+               if (token == TokenNameclass) {
+                       getNextToken();
+               } else if (token == TokenNameabstract) {
+                       checkAndSetModifiers(AccAbstract);
+                       getNextToken();
+                       if (token != TokenNameclass) {
+                               throwSyntaxError("Keyword 'class' expected after keyword 'abstract'.");
+                       }
+                       getNextToken();
+               } else if (token == TokenNamefinal) {
+                       checkAndSetModifiers(AccFinal);
+                       getNextToken();
+                       if (token != TokenNameclass) {
+                               throwSyntaxError("Keyword 'class' expected after keyword 'final'.");
+                       }
+                       getNextToken();
+               } else {
+                       throwSyntaxError("Keyword 'class' 'final' or 'abstract' expected");
+               }
+       }
+       private void interface_extends_list() {
+               //      /* empty */
+               //      | T_EXTENDS interface_list
+               if (token == TokenNameextends) {
+                       getNextToken();
+                       interface_list();
+               }
+       }
+       private void implements_list() {
+               //      /* empty */
+               //      | T_IMPLEMENTS interface_list
+               if (token == TokenNameimplements) {
+                       getNextToken();
+                       interface_list();
+               }
+       }
+       private void interface_list() {
+               //  interface_list:
+               //      fully_qualified_class_name
+               //| interface_list ',' fully_qualified_class_name
+               do {
+                       if (token == TokenNameIdentifier) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("Interface name expected after keyword 'implements'.");
+                       }
+                       if (token != TokenNameCOMMA) {
+                               return;
+                       }
+                       getNextToken();
+               } while (true);
+       }
+       //  private void classBody(TypeDeclaration typeDecl) {
+       //    //'{' [class-element-list] '}'
+       //    if (token == TokenNameLBRACE) {
+       //      getNextToken();
+       //      if (token != TokenNameRBRACE) {
+       //        class_statement_list();
+       //      }
+       //      if (token == TokenNameRBRACE) {
+       //        typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
+       //        getNextToken();
+       //      } else {
+       //        throwSyntaxError("'}' expected at end of class body.");
+       //      }
+       //    } else {
+       //      throwSyntaxError("'{' expected at start of class body.");
+       //    }
+       //  }
+       private void class_statement_list(ArrayList list) {
+               do {
+                       class_statement(list);
+               } while (token == TokenNamepublic || token == TokenNameprotected
+                               || token == TokenNameprivate || token == TokenNamestatic
+                               || token == TokenNameabstract || token == TokenNamefinal
+                               || token == TokenNamefunction || token == TokenNamevar
+                               || token == TokenNameconst);
+       }
+       private void class_statement(ArrayList list) {
+               //    class_statement:
+               //              variable_modifiers class_variable_declaration ';'
+               //      | class_constant_declaration ';'
+               //      | method_modifiers T_FUNCTION is_reference T_STRING
+               //    '(' parameter_list ')' method_body
+               initializeModifiers();
+               int declarationSourceStart = scanner.getCurrentTokenStartPosition();
+               ;
+               if (token == TokenNamevar) {
+                       checkAndSetModifiers(AccPublic);
+                       problemReporter.phpVarDeprecatedWarning(scanner
+                                       .getCurrentTokenStartPosition(), scanner
+                                       .getCurrentTokenEndPosition(), referenceContext,
+                                       compilationUnit.compilationResult);
+                       getNextToken();
+                       class_variable_declaration(declarationSourceStart, list);
+               } else if (token == TokenNameconst) {
+                       class_constant_declaration();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after class const declaration.");
+                       }
+                       getNextToken();
+               } else {
+                       boolean hasModifiers = member_modifiers();
+                       if (token == TokenNamefunction) {
+                               if (!hasModifiers) {
+                                       checkAndSetModifiers(AccPublic);
+                               }
+                               MethodDeclaration methodDecl = new MethodDeclaration(
+                                               this.compilationUnit.compilationResult);
+                               methodDecl.declarationSourceStart = scanner
+                                               .getCurrentTokenStartPosition();
+                               methodDecl.modifiers = this.modifiers;
+                               getNextToken();
+                               functionDefinition(methodDecl);
+                       } else {
+                               if (!hasModifiers) {
+                                       throwSyntaxError("'public' 'private' or 'protected' modifier expected for field declarations.");
+                               }
+                               class_variable_declaration(declarationSourceStart, list);
+                       }
+               }
+               //    if (token == TokenNamefunction) {
+               //      MethodDeclaration methodDecl = new MethodDeclaration(
+               //          this.compilationUnit.compilationResult);
+               //      methodDecl.declarationSourceStart = scanner
+               //          .getCurrentTokenStartPosition();
+               //      getNextToken();
+               //      functionDefinition(methodDecl);
+               //    } else if (token == TokenNamevar) {
+               //      getNextToken();
+               //      classProperty();
+               //    } else {
+               //      throwSyntaxError("'function' or 'var' expected.");
+               //    }
+       }
+       private void class_constant_declaration() {
+               //      class_constant_declaration ',' T_STRING '=' static_scalar
+               //      | T_CONST T_STRING '=' static_scalar
+               if (token != TokenNameconst) {
+                       throwSyntaxError("'const' keyword expected in class declaration.");
+               } else {
+                       getNextToken();
+               }
+               while (true) {
+                       if (token != TokenNameIdentifier) {
+                               throwSyntaxError("Identifier expected in class const declaration.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameEQUAL) {
+                               throwSyntaxError("'=' expected in class const declaration.");
+                       }
+                       getNextToken();
+                       static_scalar();
+                       if (token != TokenNameCOMMA) {
+                               break; // while(true)-loop
+                       }
+                       getNextToken();
+               }
+       }
+       //  private void variable_modifiers() {
+       //    // variable_modifiers:
+       //    // non_empty_member_modifiers
+       //    //| T_VAR
+       //    initializeModifiers();
+       //    if (token == TokenNamevar) {
+       //      checkAndSetModifiers(AccPublic);
+       //      reportSyntaxError(
+       //          "Keyword 'var' is deprecated. Please use 'public' 'private' or
+       // 'protected'
+       // modifier for field declarations.",
+       //          scanner.getCurrentTokenStartPosition(), scanner
+       //              .getCurrentTokenEndPosition());
+       //      getNextToken();
+       //    } else {
+       //      if (!member_modifiers()) {
+       //        throwSyntaxError("'public' 'private' or 'protected' modifier expected for
+       // field declarations.");
+       //      }
+       //    }
+       //  }
+       //  private void method_modifiers() {
+       //    //method_modifiers:
+       //    // /* empty */
+       //    //| non_empty_member_modifiers
+       //    initializeModifiers();
+       //    if (!member_modifiers()) {
+       //      checkAndSetModifiers(AccPublic);
+       //    }
+       //  }
+       private boolean member_modifiers() {
+               //      T_PUBLIC
+               //| T_PROTECTED
+               //| T_PRIVATE
+               //| T_STATIC
+               //| T_ABSTRACT
+               //| T_FINAL
+               boolean foundToken = false;
+               while (true) {
+                       if (token == TokenNamepublic) {
+                               checkAndSetModifiers(AccPublic);
+                               getNextToken();
+                               foundToken = true;
+                       } else if (token == TokenNameprotected) {
+                               checkAndSetModifiers(AccProtected);
+                               getNextToken();
+                               foundToken = true;
+                       } else if (token == TokenNameprivate) {
+                               checkAndSetModifiers(AccPrivate);
+                               getNextToken();
+                               foundToken = true;
+                       } else if (token == TokenNamestatic) {
+                               checkAndSetModifiers(AccStatic);
+                               getNextToken();
+                               foundToken = true;
+                       } else if (token == TokenNameabstract) {
+                               checkAndSetModifiers(AccAbstract);
+                               getNextToken();
+                               foundToken = true;
+                       } else if (token == TokenNamefinal) {
+                               checkAndSetModifiers(AccFinal);
+                               getNextToken();
+                               foundToken = true;
+                       } else {
+                               break;
+                       }
+               }
+               return foundToken;
+       }
+       private void class_variable_declaration(int declarationSourceStart,
+                       ArrayList list) {
+               //    class_variable_declaration:
+               //              class_variable_declaration ',' T_VARIABLE
+               //      | class_variable_declaration ',' T_VARIABLE '=' static_scalar
+               //      | T_VARIABLE
+               //      | T_VARIABLE '=' static_scalar
+               do {
+                       if (token == TokenNameVariable) {
+                               FieldDeclaration fieldDeclaration = new FieldDeclaration(
+                                               scanner.getCurrentIdentifierSource(), scanner
+                                                               .getCurrentTokenStartPosition(), scanner
+                                                               .getCurrentTokenEndPosition());
+                               fieldDeclaration.modifiers = this.modifiers;
+                               fieldDeclaration.declarationSourceStart = declarationSourceStart;
+                               fieldDeclaration.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
+                               fieldDeclaration.modifiersSourceStart = declarationSourceStart;
+                               //        fieldDeclaration.type
+                               list.add(fieldDeclaration);
+                               getNextToken();
+                               if (token == TokenNameEQUAL) {
+                                       getNextToken();
+                                       static_scalar();
+                               }
+                       } else {
+                               //        if (token == TokenNamethis) {
+                               //          throwSyntaxError("'$this' not allowed after keyword 'public'
+                               // 'protected' 'private' 'var'.");
+                               //        }
+                               throwSyntaxError("Variable expected after keyword 'public' 'protected' 'private' 'var'.");
+                       }
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+               } while (true);
+               if (token != TokenNameSEMICOLON) {
+                       throwSyntaxError("';' expected after field declaration.");
+               }
+               getNextToken();
+       }
+       private void functionDefinition(MethodDeclaration methodDecl) {
+               boolean isAbstract = false;
+               if (astPtr == 0) {
+                       compilationUnit.types.add(methodDecl);
+               } else {
+                       AstNode node = astStack[astPtr];
+                       if (node instanceof TypeDeclaration) {
+                               TypeDeclaration typeDecl = ((TypeDeclaration) node);
+                               if (typeDecl.methods == null) {
+                                       typeDecl.methods = new AbstractMethodDeclaration[]{methodDecl};
+                               } else {
+                                       AbstractMethodDeclaration[] newMethods;
+                                       System
+                                                       .arraycopy(
+                                                                       typeDecl.methods,
+                                                                       0,
+                                                                       newMethods = new AbstractMethodDeclaration[typeDecl.methods.length + 1],
+                                                                       1, typeDecl.methods.length);
+                                       newMethods[0] = methodDecl;
+                                       typeDecl.methods = newMethods;
+                               }
+                               if ((typeDecl.modifiers & AccAbstract) == AccAbstract) {
+                                       isAbstract = true;
+                               } else if ((typeDecl.modifiers & AccInterface) == AccInterface) {
+                                       isAbstract = true;
+                               }
+                       }
+               }
+               functionDeclarator(methodDecl);
+               if (token == TokenNameSEMICOLON) {
+                       if (!isAbstract) {
+                               throwSyntaxError("Body declaration expected for method: "
+                                               + new String(methodDecl.selector));
+                       }
+                       getNextToken();
+                       return;
+               }
+               functionBody(methodDecl);
+       }
+       private void functionDeclarator(MethodDeclaration methodDecl) {
+               //identifier '(' [parameter-list] ')'
+               if (token == TokenNameAND) {
+                       getNextToken();
+               }
+               if (token == TokenNameIdentifier) {
+                       methodDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+                       methodDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+                       methodDecl.selector = scanner.getCurrentIdentifierSource();
+                       getNextToken();
+                       if (token == TokenNameLPAREN) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("'(' expected in function declaration.");
+                       }
+                       if (token != TokenNameRPAREN) {
+                               parameter_list();
+                       }
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in function declaration.");
+                       } else {
+                               methodDecl.bodyStart = scanner.getCurrentTokenEndPosition() + 1;
+                               getNextToken();
+                       }
+               } else {
+                       if (token > TokenNameKEYWORD) {
+                               throwSyntaxError("Don't use keyword for function declaration ["
+                                               + token + "].");
+                       }
+                       throwSyntaxError("Function name expected after keyword 'function'.");
+               }
+       }
+       //
+       private void parameter_list() {
+               //      non_empty_parameter_list
+               //      | /* empty */
+               non_empty_parameter_list(true);
+       }
+       private void non_empty_parameter_list(boolean empty_allowed) {
+               //      optional_class_type T_VARIABLE
+               //      | optional_class_type '&' T_VARIABLE
+               //      | optional_class_type '&' T_VARIABLE '=' static_scalar
+               //      | optional_class_type T_VARIABLE '=' static_scalar
+               //      | non_empty_parameter_list ',' optional_class_type T_VARIABLE
+               //      | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE
+               //      | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '='
+               // static_scalar
+               //      | non_empty_parameter_list ',' optional_class_type T_VARIABLE '='
+               // static_scalar
+               if (token == TokenNameIdentifier || token == TokenNameVariable
+                               || token == TokenNameAND) {
+                       while (true) {
+                               if (token == TokenNameIdentifier) {
+                                       getNextToken();
+                               }
+                               if (token == TokenNameAND) {
+                                       getNextToken();
+                               }
+                               if (token == TokenNameVariable) {
+                                       getNextToken();
+                                       if (token == TokenNameEQUAL) {
+                                               getNextToken();
+                                               static_scalar();
+                                       }
+                               } else {
+                                       throwSyntaxError("Variable expected in parameter list.");
+                               }
+                               if (token != TokenNameCOMMA) {
+                                       break;
+                               }
+                               getNextToken();
+                       }
+                       return;
+               }
+               if (!empty_allowed) {
+                       throwSyntaxError("Identifier expected in parameter list.");
+               }
+       }
+       private void optional_class_type() {
+               //      /* empty */
+               //| T_STRING
+       }
+       private void parameterDeclaration() {
+               //variable
+               //variable-reference
+               if (token == TokenNameAND) {
+                       getNextToken();
+                       if (isVariable()) {
+                               getNextToken();
+                       } else {
+                               throwSyntaxError("Variable expected after reference operator '&'.");
+                       }
+               }
+               //variable '=' constant
+               if (token == TokenNameVariable) {
+                       getNextToken();
+                       if (token == TokenNameEQUAL) {
+                               getNextToken();
+                               static_scalar();
+                       }
+                       return;
+               }
+               //    if (token == TokenNamethis) {
+               //      throwSyntaxError("Reserved word '$this' not allowed in parameter
+               // declaration.");
+               //    }
+       }
+       private void labeledStatementList() {
+               if (token != TokenNamecase && token != TokenNamedefault) {
+                       throwSyntaxError("'case' or 'default' expected.");
+               }
+               do {
+                       if (token == TokenNamecase) {
+                               getNextToken();
+                               expr(); //constant();
+                               if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
+                                       getNextToken();
+                                       if (token == TokenNamecase || token == TokenNamedefault) {
+                                               // empty case statement ?
+                                               continue;
+                                       }
+                                       statementList();
+                               }
+                               //        else if (token == TokenNameSEMICOLON) {
+                               //          setMarker(
+                               //            "':' expected after 'case' keyword (Found token: " +
+                               // scanner.toStringAction(token) + ")",
+                               //            scanner.getCurrentTokenStartPosition(),
+                               //            scanner.getCurrentTokenEndPosition(),
+                               //            INFO);
+                               //          getNextToken();
+                               //          if (token == TokenNamecase) { // empty case statement ?
+                               //            continue;
+                               //          }
+                               //          statementList();
+                               //        }
+                               else {
+                                       throwSyntaxError("':' character after 'case' constant expected (Found token: "
+                                                       + scanner.toStringAction(token) + ")");
+                               }
+                       } else { // TokenNamedefault
+                               getNextToken();
+                               if (token == TokenNameCOLON) {
+                                       getNextToken();
+                                       if (token == TokenNameRBRACE) {
+                                               // empty default case
+                                               break;
+                                       }
+                                       statementList();
+                               } else {
+                                       throwSyntaxError("':' character after 'default' expected.");
+                               }
+                       }
+               } while (token == TokenNamecase || token == TokenNamedefault);
+       }
+       //  public void labeledStatement() {
+       //    if (token == TokenNamecase) {
+       //      getNextToken();
+       //      constant();
+       //      if (token == TokenNameDDOT) {
+       //        getNextToken();
+       //        statement();
+       //      } else {
+       //        throwSyntaxError("':' character after 'case' constant expected.");
+       //      }
+       //      return;
+       //    } else if (token == TokenNamedefault) {
+       //      getNextToken();
+       //      if (token == TokenNameDDOT) {
+       //        getNextToken();
+       //        statement();
+       //      } else {
+       //        throwSyntaxError("':' character after 'default' expected.");
+       //      }
+       //      return;
+       //    }
+       //  }
+       //  public void expressionStatement() {
+       //  }
+       //  private void inclusionStatement() {
+       //  }
+       //  public void compoundStatement() {
+       //  }
+       //  public void selectionStatement() {
+       //  }
+       //
+       //  public void iterationStatement() {
+       //  }
+       //
+       //  public void jumpStatement() {
+       //  }
+       //
+       //  public void outputStatement() {
+       //  }
+       //
+       //  public void scopeStatement() {
+       //  }
+       //
+       //  public void flowStatement() {
+       //  }
+       //
+       //  public void definitionStatement() {
+       //  }
+       private void ifStatement() {
+               // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
+               if (token == TokenNameCOLON) {
+                       getNextToken();
+                       if (token != TokenNameendif) {
+                               statementList();
+                               switch (token) {
+                                       case TokenNameelse :
+                                               getNextToken();
+                                               if (token == TokenNameCOLON) {
+                                                       getNextToken();
+                                                       if (token != TokenNameendif) {
+                                                               statementList();
+                                                       }
+                                               } else {
+                                                       if (token == TokenNameif) { //'else if'
+                                                               getNextToken();
+                                                               elseifStatementList();
+                                                       } else {
+                                                               throwSyntaxError("':' expected after 'else'.");
+                                                       }
+                                               }
+                                               break;
+                                       case TokenNameelseif :
+                                               getNextToken();
+                                               elseifStatementList();
+                                               break;
+                               }
+                       }
+                       if (token != TokenNameendif) {
+                               throwSyntaxError("'endif' expected.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after if-statement.");
+                       }
+                       getNextToken();
+               } else {
+                       // statement [else-statement]
+                       statement(TokenNameEOF);
+                       if (token == TokenNameelseif) {
+                               getNextToken();
+                               if (token == TokenNameLPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("'(' expected after 'elseif' keyword.");
+                               }
+                               expr();
+                               if (token == TokenNameRPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("')' expected after 'elseif' condition.");
+                               }
+                               ifStatement();
+                       } else if (token == TokenNameelse) {
+                               getNextToken();
+                               statement(TokenNameEOF);
+                       }
+               }
+       }
+       private void elseifStatementList() {
+               do {
+                       elseifStatement();
+                       switch (token) {
+                               case TokenNameelse :
+                                       getNextToken();
+                                       if (token == TokenNameCOLON) {
+                                               getNextToken();
+                                               if (token != TokenNameendif) {
+                                                       statementList();
+                                               }
+                                               return;
+                                       } else {
+                                               if (token == TokenNameif) { //'else if'
+                                                       getNextToken();
+                                               } else {
+                                                       throwSyntaxError("':' expected after 'else'.");
+                                               }
+                                       }
+                                       break;
+                               case TokenNameelseif :
+                                       getNextToken();
+                                       break;
+                               default :
+                                       return;
+                       }
+               } while (true);
+       }
+       private void elseifStatement() {
+               if (token == TokenNameLPAREN) {
+                       getNextToken();
+                       expr();
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in else-if-statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameCOLON) {
+                               throwSyntaxError("':' expected in else-if-statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameendif) {
+                               statementList();
+                       }
+               }
+       }
+       private void switchStatement() {
+               if (token == TokenNameCOLON) {
+                       // ':' [labeled-statement-list] 'endswitch' ';'
+                       getNextToken();
+                       labeledStatementList();
+                       if (token != TokenNameendswitch) {
+                               throwSyntaxError("'endswitch' expected.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after switch-statement.");
+                       }
+                       getNextToken();
+               } else {
+                       // '{' [labeled-statement-list] '}'
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected in switch statement.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameRBRACE) {
+                               labeledStatementList();
+                       }
+                       if (token != TokenNameRBRACE) {
+                               throwSyntaxError("'}' expected in switch statement.");
+                       }
+                       getNextToken();
+               }
+       }
+       private void forStatement() {
+               if (token == TokenNameCOLON) {
+                       getNextToken();
+                       statementList();
+                       if (token != TokenNameendfor) {
+                               throwSyntaxError("'endfor' expected.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after for-statement.");
+                       }
+                       getNextToken();
+               } else {
+                       statement(TokenNameEOF);
+               }
+       }
+       private void whileStatement() {
+               // ':' statement-list 'endwhile' ';'
+               if (token == TokenNameCOLON) {
+                       getNextToken();
+                       statementList();
+                       if (token != TokenNameendwhile) {
+                               throwSyntaxError("'endwhile' expected.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after while-statement.");
+                       }
+                       getNextToken();
+               } else {
+                       statement(TokenNameEOF);
+               }
+       }
+       private void foreachStatement() {
+               if (token == TokenNameCOLON) {
+                       getNextToken();
+                       statementList();
+                       if (token != TokenNameendforeach) {
+                               throwSyntaxError("'endforeach' expected.");
+                       }
+                       getNextToken();
+                       if (token != TokenNameSEMICOLON) {
+                               throwSyntaxError("';' expected after foreach-statement.");
+                       }
+                       getNextToken();
+               } else {
+                       statement(TokenNameEOF);
+               }
+       }
+       //  private void exitStatus() {
+       //    if (token == TokenNameLPAREN) {
+       //      getNextToken();
+       //    } else {
+       //      throwSyntaxError("'(' expected in 'exit-status'.");
+       //    }
+       //    if (token != TokenNameRPAREN) {
+       //      expression();
+       //    }
+       //    if (token == TokenNameRPAREN) {
+       //      getNextToken();
+       //    } else {
+       //      throwSyntaxError("')' expected after 'exit-status'.");
+       //    }
+       //  }
+       private void expressionList() {
+               do {
+                       expr();
+                       if (token == TokenNameCOMMA) {
+                               getNextToken();
+                       } else {
+                               break;
+                       }
+               } while (true);
+       }
+       private void expr() {
+               //      r_variable
+               //      | expr_without_variable
+               //    if (token!=TokenNameEOF) {
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: expr()");
+               }
+               expr_without_variable(true);
+               //    }
+       }
+       private void expr_without_variable(boolean only_variable) {
+               //              internal_functions_in_yacc
+               //      | T_CLONE expr
+               //      | T_PRINT expr
+               //      | '(' expr ')'
+               //      | '@' expr
+               //      | '+' expr
+               //      | '-' expr
+               //      | '!' expr
+               //      | '~' expr
+               //      | T_INC rw_variable
+               //      | T_DEC rw_variable
+               //      | T_INT_CAST expr
+               //      | T_DOUBLE_CAST expr
+               //      | T_STRING_CAST expr
+               //      | T_ARRAY_CAST expr
+               //      | T_OBJECT_CAST expr
+               //      | T_BOOL_CAST expr
+               //      | T_UNSET_CAST expr
+               //      | T_EXIT exit_expr
+               //      | scalar
+               //      | T_ARRAY '(' array_pair_list ')'
+               //      | '`' encaps_list '`'
+               //      | T_LIST '(' assignment_list ')' '=' expr
+               //      | T_NEW class_name_reference ctor_arguments
+               //      | variable '=' expr
+               //      | variable '=' '&' variable
+               //      | variable '=' '&' T_NEW class_name_reference ctor_arguments
+               //      | variable T_PLUS_EQUAL expr
+               //      | variable T_MINUS_EQUAL expr
+               //      | variable T_MUL_EQUAL expr
+               //      | variable T_DIV_EQUAL expr
+               //      | variable T_CONCAT_EQUAL expr
+               //      | variable T_MOD_EQUAL expr
+               //      | variable T_AND_EQUAL expr
+               //      | variable T_OR_EQUAL expr
+               //      | variable T_XOR_EQUAL expr
+               //      | variable T_SL_EQUAL expr
+               //      | variable T_SR_EQUAL expr
+               //      | rw_variable T_INC
+               //      | rw_variable T_DEC
+               //      | expr T_BOOLEAN_OR expr
+               //      | expr T_BOOLEAN_AND expr
+               //      | expr T_LOGICAL_OR expr
+               //      | expr T_LOGICAL_AND expr
+               //      | expr T_LOGICAL_XOR expr
+               //      | expr '|' expr
+               //      | expr '&' expr
+               //      | expr '^' expr
+               //      | expr '.' expr
+               //      | expr '+' expr
+               //      | expr '-' expr
+               //      | expr '*' expr
+               //      | expr '/' expr
+               //      | expr '%' expr
+               //      | expr T_SL expr
+               //      | expr T_SR expr
+               //      | expr T_IS_IDENTICAL expr
+               //      | expr T_IS_NOT_IDENTICAL expr
+               //      | expr T_IS_EQUAL expr
+               //      | expr T_IS_NOT_EQUAL expr
+               //      | expr '<' expr
+               //      | expr T_IS_SMALLER_OR_EQUAL expr
+               //      | expr '>' expr
+               //      | expr T_IS_GREATER_OR_EQUAL expr
+               //      | expr T_INSTANCEOF class_name_reference
+               //      | expr '?' expr ':' expr
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: expr_without_variable() PART 1");
+               }
+               switch (token) {
+                       case TokenNameisset :
+                       case TokenNameempty :
+                       case TokenNameeval :
+                       case TokenNameinclude :
+                       case TokenNameinclude_once :
+                       case TokenNamerequire :
+                       case TokenNamerequire_once :
+                               internal_functions_in_yacc();
+                               break;
+                       //      | '(' expr ')'
+                       case TokenNameLPAREN :
+                               getNextToken();
+                               expr();
+                               if (token == TokenNameRPAREN) {
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("')' expected in expression.");
+                               }
+                               break;
+                       //    | T_CLONE expr
+                       //    | T_PRINT expr
+                       //    | '@' expr
+                       //    | '+' expr
+                       //    | '-' expr
+                       //    | '!' expr
+                       //    | '~' expr
+                       //    | T_INT_CAST expr
+                       //      | T_DOUBLE_CAST expr
+                       //      | T_STRING_CAST expr
+                       //      | T_ARRAY_CAST expr
+                       //      | T_OBJECT_CAST expr
+                       //      | T_BOOL_CAST expr
+                       //      | T_UNSET_CAST expr
+                       case TokenNameclone :
+                       case TokenNameprint :
+                       case TokenNameAT :
+                       case TokenNamePLUS :
+                       case TokenNameMINUS :
+                       case TokenNameNOT :
+                       case TokenNameTWIDDLE :
+                       case TokenNameintCAST :
+                       case TokenNamedoubleCAST :
+                       case TokenNamestringCAST :
+                       case TokenNamearrayCAST :
+                       case TokenNameobjectCAST :
+                       case TokenNameboolCAST :
+                       case TokenNameunsetCAST :
+                               getNextToken();
+                               expr();
+                               break;
+                       case TokenNameexit :
+                               getNextToken();
+                               exit_expr();
+                               break;
+                       //  scalar:
+                       //      T_STRING
+                       //| T_STRING_VARNAME
+                       //| class_constant
+                       //| T_START_HEREDOC encaps_list T_END_HEREDOC
+                       //      | '`' encaps_list '`'
+                       //  | common_scalar
+                       //      | '`' encaps_list '`'
+                       case TokenNameEncapsedString0 :
+                               scanner.encapsedStringStack.push(new Character('`'));
+                               getNextToken();
+                               try {
+                                       if (token == TokenNameEncapsedString0) {
+                                       } else {
+                                               encaps_list();
+                                               if (token != TokenNameEncapsedString0) {
+                                                       throwSyntaxError("\'`\' expected at end of string"
+                                                                       + "(Found token: "
+                                                                       + scanner.toStringAction(token) + " )");
+                                               }
+                                       }
+                               } finally {
+                                       scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               break;
+                       //      | '\'' encaps_list '\''
+                       case TokenNameEncapsedString1 :
+                               scanner.encapsedStringStack.push(new Character('\''));
+                               getNextToken();
+                               try {
+                                       if (token == TokenNameEncapsedString1) {
+                                       } else {
+                                               encaps_list();
+                                               if (token != TokenNameEncapsedString1) {
+                                                       throwSyntaxError("\'\'\' expected at end of string"
+                                                                       + "(Found token: "
+                                                                       + scanner.toStringAction(token) + " )");
+                                               }
+                                       }
+                               } finally {
+                                       scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               break;
+                       //| '"' encaps_list '"'
+                       case TokenNameEncapsedString2 :
+                               scanner.encapsedStringStack.push(new Character('"'));
+                               getNextToken();
+                               try {
+                                       if (token == TokenNameEncapsedString2) {
+                                       } else {
+                                               encaps_list();
+                                               if (token != TokenNameEncapsedString2) {
+                                                       throwSyntaxError("'\"' expected at end of string"
+                                                                       + "(Found token: "
+                                                                       + scanner.toStringAction(token) + " )");
+                                               }
+                                       }
+                               } finally {
+                                       scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               break;
+                       case TokenNameIntegerLiteral :
+                       case TokenNameDoubleLiteral :
+                       case TokenNameStringLiteral :
+                       case TokenNameStringConstant :
+                       case TokenNameStringInterpolated :
+                       case TokenNameFILE :
+                       case TokenNameLINE :
+                       case TokenNameCLASS_C :
+                       case TokenNameMETHOD_C :
+                       case TokenNameFUNC_C :
+                               common_scalar();
+                               break;
+                       case TokenNameHEREDOC :
+                               getNextToken();
+                               break;
+                       case TokenNamearray :
+                               //    T_ARRAY '(' array_pair_list ')'
+                               getNextToken();
+                               if (token == TokenNameLPAREN) {
+                                       getNextToken();
+                                       if (token == TokenNameRPAREN) {
+                                               getNextToken();
+                                               break;
+                                       }
+                                       array_pair_list();
+                                       if (token != TokenNameRPAREN) {
+                                               throwSyntaxError("')' expected after keyword 'array'"
+                                                               + "(Found token: "
+                                                               + scanner.toStringAction(token) + ")");
+                                       }
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("'(' expected after keyword 'array'"
+                                                       + "(Found token: " + scanner.toStringAction(token)
+                                                       + ")");
+                               }
+                               break;
+                       case TokenNamelist :
+                               //    | T_LIST '(' assignment_list ')' '=' expr
+                               getNextToken();
+                               if (token == TokenNameLPAREN) {
+                                       getNextToken();
+                                       assignment_list();
+                                       if (token != TokenNameRPAREN) {
+                                               throwSyntaxError("')' expected after 'list' keyword.");
+                                       }
+                                       getNextToken();
+                                       if (token != TokenNameEQUAL) {
+                                               throwSyntaxError("'=' expected after 'list' keyword.");
+                                       }
+                                       getNextToken();
+                                       expr();
+                               } else {
+                                       throwSyntaxError("'(' expected after 'list' keyword.");
+                               }
+                               break;
+                       case TokenNamenew :
+                               //      | T_NEW class_name_reference ctor_arguments
+                               getNextToken();
+                               class_name_reference();
+                               ctor_arguments();
+                               break;
+                       //      | T_INC rw_variable
+                       //      | T_DEC rw_variable
+                       case TokenNamePLUS_PLUS :
+                       case TokenNameMINUS_MINUS :
+                               getNextToken();
+                               rw_variable();
+                               break;
+                       //      | variable '=' expr
+                       //      | variable '=' '&' variable
+                       //      | variable '=' '&' T_NEW class_name_reference ctor_arguments
+                       //      | variable T_PLUS_EQUAL expr
+                       //      | variable T_MINUS_EQUAL expr
+                       //      | variable T_MUL_EQUAL expr
+                       //      | variable T_DIV_EQUAL expr
+                       //      | variable T_CONCAT_EQUAL expr
+                       //      | variable T_MOD_EQUAL expr
+                       //      | variable T_AND_EQUAL expr
+                       //      | variable T_OR_EQUAL expr
+                       //      | variable T_XOR_EQUAL expr
+                       //      | variable T_SL_EQUAL expr
+                       //      | variable T_SR_EQUAL expr
+                       //      | rw_variable T_INC
+                       //      | rw_variable T_DEC
+                       case TokenNameIdentifier :
+                       case TokenNameVariable :
+                       case TokenNameDOLLAR :
+                               variable();
+                               switch (token) {
+                                       case TokenNameEQUAL :
+                                               getNextToken();
+                                               if (token == TokenNameAND) {
+                                                       getNextToken();
+                                                       if (token == TokenNamenew) {
+                                                               // | variable '=' '&' T_NEW class_name_reference
+                                                               // ctor_arguments
+                                                               getNextToken();
+                                                               class_name_reference();
+                                                               ctor_arguments();
+                                                       } else {
+                                                               variable();
+                                                       }
+                                               } else {
+                                                       expr();
+                                               }
+                                               break;
+                                       case TokenNamePLUS_EQUAL :
+                                       case TokenNameMINUS_EQUAL :
+                                       case TokenNameMULTIPLY_EQUAL :
+                                       case TokenNameDIVIDE_EQUAL :
+                                       case TokenNameDOT_EQUAL :
+                                       case TokenNameREMAINDER_EQUAL :
+                                       case TokenNameAND_EQUAL :
+                                       case TokenNameOR_EQUAL :
+                                       case TokenNameXOR_EQUAL :
+                                       case TokenNameRIGHT_SHIFT_EQUAL :
+                                       case TokenNameLEFT_SHIFT_EQUAL :
+                                               getNextToken();
+                                               expr();
+                                               break;
+                                       case TokenNamePLUS_PLUS :
+                                       case TokenNameMINUS_MINUS :
+                                               getNextToken();
+                                               break;
+                                       default :
+                                               if (!only_variable) {
+                                                       throwSyntaxError("Variable expression not allowed (found token '"
+                                                                       + scanner.toStringAction(token) + "').");
+                                               }
+                               }
+                               break;
+                       default :
+                               if (token != TokenNameINLINE_HTML) {
+                                       if (token > TokenNameKEYWORD) {
+                                               getNextToken();
+                                               break;
+                                       } else {
+                                               throwSyntaxError("Error in expression (found token '"
+                                                               + scanner.toStringAction(token) + "').");
+                                       }
+                               }
+                               return;
+               }
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: expr_without_variable() PART 2");
+               }
+               //      | expr T_BOOLEAN_OR expr
+               //      | expr T_BOOLEAN_AND expr
+               //      | expr T_LOGICAL_OR expr
+               //      | expr T_LOGICAL_AND expr
+               //      | expr T_LOGICAL_XOR expr
+               //      | expr '|' expr
+               //      | expr '&' expr
+               //      | expr '^' expr
+               //      | expr '.' expr
+               //      | expr '+' expr
+               //      | expr '-' expr
+               //      | expr '*' expr
+               //      | expr '/' expr
+               //      | expr '%' expr
+               //      | expr T_SL expr
+               //      | expr T_SR expr
+               //      | expr T_IS_IDENTICAL expr
+               //      | expr T_IS_NOT_IDENTICAL expr
+               //      | expr T_IS_EQUAL expr
+               //      | expr T_IS_NOT_EQUAL expr
+               //      | expr '<' expr
+               //      | expr T_IS_SMALLER_OR_EQUAL expr
+               //      | expr '>' expr
+               //      | expr T_IS_GREATER_OR_EQUAL expr
+               while (true) {
+                       switch (token) {
+                               case TokenNameOR_OR :
+                               case TokenNameAND_AND :
+                               case TokenNameand :
+                               case TokenNameor :
+                               case TokenNamexor :
+                               case TokenNameAND :
+                               case TokenNameOR :
+                               case TokenNameXOR :
+                               case TokenNameDOT :
+                               case TokenNamePLUS :
+                               case TokenNameMINUS :
+                               case TokenNameMULTIPLY :
+                               case TokenNameDIVIDE :
+                               case TokenNameREMAINDER :
+                               case TokenNameLEFT_SHIFT :
+                               case TokenNameRIGHT_SHIFT :
+                               case TokenNameEQUAL_EQUAL_EQUAL :
+                               case TokenNameNOT_EQUAL_EQUAL :
+                               case TokenNameEQUAL_EQUAL :
+                               case TokenNameNOT_EQUAL :
+                               case TokenNameLESS :
+                               case TokenNameLESS_EQUAL :
+                               case TokenNameGREATER :
+                               case TokenNameGREATER_EQUAL :
+                                       getNextToken();
+                                       expr();
+                                       break;
+                               //  | expr T_INSTANCEOF class_name_reference
+                               //      | expr '?' expr ':' expr
+                               case TokenNameinstanceof :
+                                       getNextToken();
+                                       class_name_reference();
+                                       break;
+                               case TokenNameQUESTION :
+                                       getNextToken();
+                                       expr();
+                                       if (token == TokenNameCOLON) {
+                                               getNextToken();
+                                               expr();
+                                       }
+                                       break;
+                               default :
+                                       return;
+                       }
+               }
+       }
+       private void class_name_reference() {
+               //  class_name_reference:
+               //      T_STRING
+               //| dynamic_class_name_reference
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: class_name_reference()");
+               }
+               if (token == TokenNameIdentifier) {
+                       getNextToken();
+               } else {
+                       dynamic_class_name_reference();
+               }
+       }
+       private void dynamic_class_name_reference() {
+               //dynamic_class_name_reference:
+               //      base_variable T_OBJECT_OPERATOR object_property
+               // dynamic_class_name_variable_properties
+               //| base_variable
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: dynamic_class_name_reference()");
+               }
+               base_variable();
+               if (token == TokenNameMINUS_GREATER) {
+                       getNextToken();
+                       object_property();
+                       dynamic_class_name_variable_properties();
+               }
+       }
+       private void dynamic_class_name_variable_properties() {
+               //  dynamic_class_name_variable_properties:
+               //              dynamic_class_name_variable_properties
+               // dynamic_class_name_variable_property
+               //      | /* empty */
+               if (Scanner.TRACE) {
+                       System.out
+                                       .println("TRACE: dynamic_class_name_variable_properties()");
+               }
+               while (token == TokenNameMINUS_GREATER) {
+                       dynamic_class_name_variable_property();
+               }
+       }
+       private void dynamic_class_name_variable_property() {
+               //  dynamic_class_name_variable_property:
+               //      T_OBJECT_OPERATOR object_property
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: dynamic_class_name_variable_property()");
+               }
+               if (token == TokenNameMINUS_GREATER) {
+                       getNextToken();
+                       object_property();
+               }
+       }
+       private void ctor_arguments() {
+               //  ctor_arguments:
+               //      /* empty */
+               //| '(' function_call_parameter_list ')'
+               if (token == TokenNameLPAREN) {
+                       getNextToken();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                               return;
+                       }
+                       non_empty_function_call_parameter_list();
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in ctor_arguments.");
+                       }
+                       getNextToken();
+               }
+       }
+       private void assignment_list() {
+               //  assignment_list:
+               //      assignment_list ',' assignment_list_element
+               //| assignment_list_element
+               while (true) {
+                       assignment_list_element();
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+               }
+       }
+       private void assignment_list_element() {
+               //assignment_list_element:
+               //      variable
+               //| T_LIST '(' assignment_list ')'
+               //| /* empty */
+               if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+                       variable();
+               } else {
+                       if (token == TokenNamelist) {
+                               getNextToken();
+                               if (token == TokenNameLPAREN) {
+                                       getNextToken();
+                                       assignment_list();
+                                       if (token != TokenNameRPAREN) {
+                                               throwSyntaxError("')' expected after 'list' keyword.");
+                                       }
+                                       getNextToken();
+                               } else {
+                                       throwSyntaxError("'(' expected after 'list' keyword.");
+                               }
+                       }
+               }
+       }
+       private void array_pair_list() {
+               //  array_pair_list:
+               //      /* empty */
+               //| non_empty_array_pair_list possible_comma
+               non_empty_array_pair_list();
+               if (token == TokenNameCOMMA) {
+                       getNextToken();
+               }
+       }
+       private void non_empty_array_pair_list() {
+               //non_empty_array_pair_list:
+               //      non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
+               //| non_empty_array_pair_list ',' expr
+               //| expr T_DOUBLE_ARROW expr
+               //| expr
+               //| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
+               //| non_empty_array_pair_list ',' '&' w_variable
+               //| expr T_DOUBLE_ARROW '&' w_variable
+               //| '&' w_variable
+               while (true) {
+                       if (token == TokenNameAND) {
+                               getNextToken();
+                               variable();
+                       } else {
+                               expr();
+                               if (token == TokenNameAND) {
+                                       getNextToken();
+                                       variable();
+                               } else if (token == TokenNameEQUAL_GREATER) {
+                                       getNextToken();
+                                       if (token == TokenNameAND) {
+                                               getNextToken();
+                                               variable();
+                                       } else {
+                                               expr();
+                                       }
+                               }
+                       }
+                       if (token != TokenNameCOMMA) {
+                               return;
+                       }
+                       getNextToken();
+                       if (token == TokenNameRPAREN) {
+                               return;
+                       }
+               }
+       }
+       //  private void variableList() {
+       //    do {
+       //      variable();
+       //      if (token == TokenNameCOMMA) {
+       //        getNextToken();
+       //      } else {
+       //        break;
+       //      }
+       //    } while (true);
+       //  }
+       private void variable_without_objects() {
+               //  variable_without_objects:
+               //              reference_variable
+               //      | simple_indirect_reference reference_variable
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: variable_without_objects()");
+               }
+               while (token == TokenNameDOLLAR) {
+                       getNextToken();
+               }
+               reference_variable();
+       }
+       private void function_call() {
+               //  function_call:
+               //      T_STRING '(' function_call_parameter_list ')'
+               //| class_constant '(' function_call_parameter_list ')'
+               //| static_member '(' function_call_parameter_list ')'
+               //| variable_without_objects '(' function_call_parameter_list ')'
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: function_call()");
+               }
+               if (token == TokenNameIdentifier) {
+                       getNextToken();
+                       switch (token) {
+                               case TokenNamePAAMAYIM_NEKUDOTAYIM :
+                                       // static member:
+                                       getNextToken();
+                                       if (token == TokenNameIdentifier) {
+                                               // class _constant
+                                               getNextToken();
+                                       } else {
+                                               //        static member:
+                                               variable_without_objects();
+                                       }
+                                       break;
+                       }
+               } else {
+                       variable_without_objects();
+               }
+               if (token != TokenNameLPAREN) {
+                       // TODO is this ok ?
+                       return;
+                       //      throwSyntaxError("'(' expected in function call.");
+               }
+               getNextToken();
+               if (token == TokenNameRPAREN) {
+                       getNextToken();
+                       return;
+               }
+               non_empty_function_call_parameter_list();
+               if (token != TokenNameRPAREN) {
+                       throwSyntaxError("')' expected in function call.");
+               }
+               getNextToken();
+       }
+       //  private void function_call_parameter_list() {
+       //    function_call_parameter_list:
+       //              non_empty_function_call_parameter_list { $$ = $1; }
+       //      | /* empty */
+       //  }
+       private void non_empty_function_call_parameter_list() {
+               //non_empty_function_call_parameter_list:
+               //              expr_without_variable
+               //      | variable
+               //      | '&' w_variable
+               //      | non_empty_function_call_parameter_list ',' expr_without_variable
+               //      | non_empty_function_call_parameter_list ',' variable
+               //      | non_empty_function_call_parameter_list ',' '&' w_variable
+               if (Scanner.TRACE) {
+                       System.out
+                                       .println("TRACE: non_empty_function_call_parameter_list()");
+               }
+               while (true) {
+                       if (token == TokenNameAND) {
+                               getNextToken();
+                               w_variable();
+                       } else {
+                               //        if (token == TokenNameIdentifier || token ==
+                               // TokenNameVariable
+                               //            || token == TokenNameDOLLAR) {
+                               //          variable();
+                               //        } else {
+                               expr_without_variable(true);
+                               //        }
+                       }
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+               }
+       }
+       private void fully_qualified_class_name() {
+               if (token == TokenNameIdentifier) {
+                       getNextToken();
+               } else {
+                       throwSyntaxError("Class name expected.");
+               }
+       }
+       private void static_member() {
+               //  static_member:
+               //      fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM
+               // variable_without_objects
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: static_member()");
+               }
+               fully_qualified_class_name();
+               if (token != TokenNamePAAMAYIM_NEKUDOTAYIM) {
+                       throwSyntaxError("'::' expected after class name (static_member).");
+               }
+               getNextToken();
+               variable_without_objects();
+       }
+       private void base_variable_with_function_calls() {
+               //  base_variable_with_function_calls:
+               //      base_variable
+               //| function_call
+               boolean functionCall = false;
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: base_variable_with_function_calls()");
+               }
+               //    if (token == TokenNameIdentifier) {
+               //      functionCall = true;
+               //    } else if (token == TokenNameVariable) {
+               //      int tempToken = token;
+               //      int tempPosition = scanner.currentPosition;
+               //      getNextToken();
+               //      if (token == TokenNameLPAREN) {
+               //        functionCall = true;
+               //      }
+               //      token = tempToken;
+               //      scanner.currentPosition = tempPosition;
+               //      scanner.phpMode = true;
+               //    }
+               //    if (functionCall) {
+               function_call();
+               //    } else {
+               //      base_variable();
+               //    }
+       }
+       private void base_variable() {
+               //  base_variable:
+               //              reference_variable
+               //      | simple_indirect_reference reference_variable
+               //      | static_member
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: base_variable()");
+               }
+               if (token == TokenNameIdentifier) {
+                       static_member();
+               } else {
+                       while (token == TokenNameDOLLAR) {
+                               getNextToken();
+                       }
+                       reference_variable();
+               }
+       }
+       //  private void simple_indirect_reference() {
+       //    // simple_indirect_reference:
+       //    // '$'
+       //    //| simple_indirect_reference '$'
+       //  }
+       private void reference_variable() {
+               //  reference_variable:
+               //              reference_variable '[' dim_offset ']'
+               //      | reference_variable '{' expr '}'
+               //      | compound_variable
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: reference_variable()");
+               }
+               compound_variable();
+               while (true) {
+                       if (token == TokenNameLBRACE) {
+                               getNextToken();
+                               expr();
+                               if (token != TokenNameRBRACE) {
+                                       throwSyntaxError("'}' expected in reference variable.");
+                               }
+                               getNextToken();
+                       } else if (token == TokenNameLBRACKET) {
+                               getNextToken();
+                               if (token != TokenNameRBRACKET) {
+                                       expr();
+                                       //        dim_offset();
+                                       if (token != TokenNameRBRACKET) {
+                                               throwSyntaxError("']' expected in reference variable.");
+                                       }
+                               }
+                               getNextToken();
+                       } else {
+                               break;
+                       }
+               }
+       }
+       private void compound_variable() {
+               //  compound_variable:
+               //              T_VARIABLE
+               //      | '$' '{' expr '}'
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: compound_variable()");
+               }
+               if (token == TokenNameVariable) {
+                       getNextToken();
+               } else {
+                       // because of simple_indirect_reference
+                       while (token == TokenNameDOLLAR) {
+                               getNextToken();
+                       }
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected after compound variable token '$'.");
+                       }
+                       getNextToken();
+                       expr();
+                       if (token != TokenNameRBRACE) {
+                               throwSyntaxError("'}' expected after compound variable token '$'.");
+                       }
+                       getNextToken();
+               }
+       }
+       //  private void dim_offset() {
+       //    // dim_offset:
+       //    // /* empty */
+       //    // | expr
+       //    expr();
+       //  }
+       private void object_property() {
+               //  object_property:
+               //      object_dim_list
+               //| variable_without_objects
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: object_property()");
+               }
+               if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+                       variable_without_objects();
+               } else {
+                       object_dim_list();
+               }
+       }
+       private void object_dim_list() {
+               //object_dim_list:
+               //      object_dim_list '[' dim_offset ']'
+               //| object_dim_list '{' expr '}'
+               //| variable_name
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: object_dim_list()");
+               }
+               variable_name();
+               while (true) {
+                       if (token == TokenNameLBRACE) {
+                               getNextToken();
+                               expr();
+                               if (token != TokenNameRBRACE) {
+                                       throwSyntaxError("'}' expected in object_dim_list.");
+                               }
+                               getNextToken();
+                       } else if (token == TokenNameLBRACKET) {
+                               getNextToken();
+                               if (token == TokenNameRBRACKET) {
+                                       getNextToken();
+                                       continue;
+                               }
+                               expr();
+                               if (token != TokenNameRBRACKET) {
+                                       throwSyntaxError("']' expected in object_dim_list.");
+                               }
+                               getNextToken();
+                       } else {
+                               break;
+                       }
+               }
+       }
+       private void variable_name() {
+               //variable_name:
+               //      T_STRING
+               //| '{' expr '}'
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: variable_name()");
+               }
+               if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+                       if (token > TokenNameKEYWORD) {
+                               // TODO show a warning "Keyword used as variable" ?
+                       }
+                       getNextToken();
+               } else {
+                       if (token != TokenNameLBRACE) {
+                               throwSyntaxError("'{' expected in variable name.");
+                       }
+                       getNextToken();
+                       expr();
+                       if (token != TokenNameRBRACE) {
+                               throwSyntaxError("'}' expected in variable name.");
+                       }
+                       getNextToken();
+               }
+       }
+       private void r_variable() {
+               variable();
+       }
+       private void w_variable() {
+               variable();
+       }
+       private void rw_variable() {
+               variable();
+       }
+       private void variable() {
+               //    variable:
+               //              base_variable_with_function_calls T_OBJECT_OPERATOR
+               //                      object_property method_or_not variable_properties
+               //      | base_variable_with_function_calls
+               base_variable_with_function_calls();
+               if (token == TokenNameMINUS_GREATER) {
+                       getNextToken();
+                       object_property();
+                       method_or_not();
+                       variable_properties();
+               }
+               //    if (token == TokenNameDOLLAR_LBRACE) {
+               //      getNextToken();
+               //      expr();
+               //      ;
+               //      if (token != TokenNameRBRACE) {
+               //        throwSyntaxError("'}' expected after indirect variable token '${'.");
+               //      }
+               //      getNextToken();
+               //    } else {
+               //      if (token == TokenNameVariable) {
+               //        getNextToken();
+               //        if (token == TokenNameLBRACKET) {
+               //          getNextToken();
+               //          expr();
+               //          if (token != TokenNameRBRACKET) {
+               //            throwSyntaxError("']' expected in variable-list.");
+               //          }
+               //          getNextToken();
+               //        } else if (token == TokenNameEQUAL) {
+               //          getNextToken();
+               //          static_scalar();
+               //        }
+               //      } else {
+               //        throwSyntaxError("$-variable expected in variable-list.");
+               //      }
+               //    }
+       }
+       private void variable_properties() {
+               //  variable_properties:
+               //              variable_properties variable_property
+               //      | /* empty */
+               while (token == TokenNameMINUS_GREATER) {
+                       variable_property();
+               }
+       }
+       private void variable_property() {
+               //  variable_property:
+               //              T_OBJECT_OPERATOR object_property method_or_not
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: variable_property()");
+               }
+               if (token == TokenNameMINUS_GREATER) {
+                       getNextToken();
+                       object_property();
+                       method_or_not();
+               } else {
+                       throwSyntaxError("'->' expected in variable_property.");
+               }
+       }
+       private void method_or_not() {
+               //  method_or_not:
+               //              '(' function_call_parameter_list ')'
+               //      | /* empty */
+               if (Scanner.TRACE) {
+                       System.out.println("TRACE: method_or_not()");
+               }
+               if (token == TokenNameLPAREN) {
+                       getNextToken();
+                       if (token == TokenNameRPAREN) {
+                               getNextToken();
+                               return;
+                       }
+                       non_empty_function_call_parameter_list();
+                       if (token != TokenNameRPAREN) {
+                               throwSyntaxError("')' expected in method_or_not.");
+                       }
+                       getNextToken();
+               }
+       }
+       private void exit_expr() {
+               //      /* empty */
+               //      | '(' ')'
+               //      | '(' expr ')'
+               if (token != TokenNameLPAREN) {
+                       return;
+               }
+               getNextToken();
+               if (token == TokenNameRPAREN) {
+                       getNextToken();
+                       return;
+               }
+               expr();
+               if (token != TokenNameRPAREN) {
+                       throwSyntaxError("')' expected after keyword 'exit'");
+               }
+               getNextToken();
+       }
+       private void encaps_list() {
+               //              encaps_list encaps_var
+               //      | encaps_list T_STRING
+               //      | encaps_list T_NUM_STRING
+               //      | encaps_list T_ENCAPSED_AND_WHITESPACE
+               //      | encaps_list T_CHARACTER
+               //      | encaps_list T_BAD_CHARACTER
+               //      | encaps_list '['
+               //      | encaps_list ']'
+               //      | encaps_list '{'
+               //      | encaps_list '}'
+               //      | encaps_list T_OBJECT_OPERATOR
+               //      | /* empty */
+               while (true) {
+                       switch (token) {
+                               case TokenNameSTRING :
+                                       getNextToken();
+                                       break;
+                               case TokenNameLBRACE :
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       break;
+                               case TokenNameRBRACE :
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       break;
+                               case TokenNameLBRACKET :
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       break;
+                               case TokenNameRBRACKET :
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       break;
+                               case TokenNameMINUS_GREATER :
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       break;
+                               case TokenNameVariable :
+                               case TokenNameDOLLAR_LBRACE :
+                               case TokenNameCURLY_OPEN :
+                                       encaps_var();
+                                       break;
+                               //        case TokenNameDOLLAR :
+                               //          getNextToken();
+                               //          if (token == TokenNameLBRACE) {
+                               //            token = TokenNameDOLLAR_LBRACE;
+                               //            encaps_var();
+                               //          }
+                               //          break;
+                               default :
+                                       char encapsedChar = ((Character) scanner.encapsedStringStack
+                                                       .peek()).charValue();
+                                       if (encapsedChar == '$') {
+                                               scanner.encapsedStringStack.pop();
+                                               encapsedChar = ((Character) scanner.encapsedStringStack
+                                                               .peek()).charValue();
+                                               switch (encapsedChar) {
+                                                       case '`' :
+                                                               if (token == TokenNameEncapsedString0) {
+                                                                       return;
+                                                               }
+                                                               token = TokenNameSTRING;
+                                                               continue;
+                                                       case '\'' :
+                                                               if (token == TokenNameEncapsedString1) {
+                                                                       return;
+                                                               }
+                                                               token = TokenNameSTRING;
+                                                               continue;
+                                                       case '"' :
+                                                               if (token == TokenNameEncapsedString2) {
+                                                                       return;
+                                                               }
+                                                               token = TokenNameSTRING;
+                                                               continue;
+                                               }
+                                       }
+                                       return;
+                       }
+               }
+       }
+       private void encaps_var() {
+               //              T_VARIABLE
+               //      | T_VARIABLE '[' encaps_var_offset ']'
+               //      | T_VARIABLE T_OBJECT_OPERATOR T_STRING
+               //      | T_DOLLAR_OPEN_CURLY_BRACES expr '}'
+               //      | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
+               //      | T_CURLY_OPEN variable '}'
+               switch (token) {
+                       case TokenNameVariable :
+                               getNextToken();
+                               if (token == TokenNameLBRACKET) {
+                                       getNextToken();
+                                       //          if (token == TokenNameRBRACKET) {
+                                       //            getNextToken();
+                                       //          } else {
+                                       expr(); //encaps_var_offset();
+                                       if (token != TokenNameRBRACKET) {
+                                               throwSyntaxError("']' expected after variable.");
+                                       }
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                                       //          }
+                               } else if (token == TokenNameMINUS_GREATER) {
+                                       getNextToken();
+                                       if (token != TokenNameIdentifier) {
+                                               throwSyntaxError("Identifier expected after '->'.");
+                                       }
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               //        else {
+                               //          // scanner.encapsedStringStack.pop();
+                               //          int tempToken = TokenNameSTRING;
+                               //          if (!scanner.encapsedStringStack.isEmpty()
+                               //              && (token == TokenNameEncapsedString0
+                               //                  || token == TokenNameEncapsedString1
+                               //                  || token == TokenNameEncapsedString2 || token ==
+                               // TokenNameERROR)) {
+                               //            char encapsedChar = ((Character)
+                               // scanner.encapsedStringStack.peek())
+                               //                .charValue();
+                               //            switch (token) {
+                               //              case TokenNameEncapsedString0 :
+                               //                if (encapsedChar == '`') {
+                               //                  tempToken = TokenNameEncapsedString0;
+                               //                }
+                               //                break;
+                               //              case TokenNameEncapsedString1 :
+                               //                if (encapsedChar == '\'') {
+                               //                  tempToken = TokenNameEncapsedString1;
+                               //                }
+                               //                break;
+                               //              case TokenNameEncapsedString2 :
+                               //                if (encapsedChar == '"') {
+                               //                  tempToken = TokenNameEncapsedString2;
+                               //                }
+                               //                break;
+                               //              case TokenNameERROR :
+                               //                if (scanner.source[scanner.currentPosition - 1] == '\\') {
+                               //                  scanner.currentPosition--;
+                               //                  getNextToken();
+                               //                }
+                               //                break;
+                               //            }
+                               //          }
+                               //          token = tempToken;
+                               //        }
+                               break;
+                       case TokenNameDOLLAR_LBRACE :
+                               getNextToken();
+                               if (token == TokenNameIdentifier) {
+                                       getNextToken();
+                                       if (token == TokenNameLBRACKET) {
+                                               getNextToken();
+                                               //            if (token == TokenNameRBRACKET) {
+                                               //              getNextToken();
+                                               //            } else {
+                                               expr();
+                                               if (token != TokenNameRBRACKET) {
+                                                       throwSyntaxError("']' expected after '${'.");
+                                               }
+                                               getNextToken();
+                                               //            }
+                                       }
+                                       if (token != TokenNameRBRACE) {
+                                               throwSyntaxError("'}' expected after '${'.");
+                                       }
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               } else {
+                                       expr();
+                                       if (token != TokenNameRBRACE) {
+                                               throwSyntaxError("'}' expected.");
+                                       }
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               break;
+                       case TokenNameCURLY_OPEN :
+                               getNextToken();
+                               if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+                                       getNextToken();
+                                       if (token == TokenNameLBRACKET) {
+                                               getNextToken();
+                                               //            if (token == TokenNameRBRACKET) {
+                                               //              getNextToken();
+                                               //            } else {
+                                               expr();
+                                               if (token != TokenNameRBRACKET) {
+                                                       throwSyntaxError("']' expected after '{$'.");
+                                               }
+                                               getNextToken();
+                                               //            }
+                                       } else if (token == TokenNameMINUS_GREATER) {
+                                               getNextToken();
+                                               if (token != TokenNameIdentifier) {
+                                                       throwSyntaxError("String token expected.");
+                                               }
+                                               getNextToken();
+                                       }
+                                       //          if (token != TokenNameRBRACE) {
+                                       //            throwSyntaxError("'}' expected after '{$'.");
+                                       //          }
+                                       //          // scanner.encapsedStringStack.pop();
+                                       //          getNextToken();
+                               } else {
+                                       expr();
+                                       if (token != TokenNameRBRACE) {
+                                               throwSyntaxError("'}' expected.");
+                                       }
+                                       //          scanner.encapsedStringStack.pop();
+                                       getNextToken();
+                               }
+                               break;
+               }
+       }
+       private void encaps_var_offset() {
+               //              T_STRING
+               //      | T_NUM_STRING
+               //      | T_VARIABLE
+               switch (token) {
+                       case TokenNameSTRING :
+                               getNextToken();
+                               break;
+                       case TokenNameIntegerLiteral :
+                               getNextToken();
+                               break;
+                       case TokenNameVariable :
+                               getNextToken();
+                               break;
+                       case TokenNameIdentifier :
+                               getNextToken();
+                               break;
+                       default :
+                               throwSyntaxError("Variable or String token expected.");
+                               break;
+               }
+       }
+       private void internal_functions_in_yacc() {
+               switch (token) {
+                       case TokenNameisset :
+                               //      T_ISSET '(' isset_variables ')'
+                               getNextToken();
+                               if (token != TokenNameLPAREN) {
+                                       throwSyntaxError("'(' expected after keyword 'isset'");
+                               }
+                               getNextToken();
+                               isset_variables();
+                               if (token != TokenNameRPAREN) {
+                                       throwSyntaxError("')' expected after keyword 'isset'");
+                               }
+                               getNextToken();
+                               break;
+                       case TokenNameempty :
+                               //      T_EMPTY '(' variable ')'
+                               getNextToken();
+                               if (token != TokenNameLPAREN) {
+                                       throwSyntaxError("'(' expected after keyword 'empty'");
+                               }
+                               getNextToken();
+                               variable();
+                               if (token != TokenNameRPAREN) {
+                                       throwSyntaxError("')' expected after keyword 'empty'");
+                               }
+                               getNextToken();
+                               break;
+                       case TokenNameinclude :
+                               //T_INCLUDE expr
+                               getNextToken();
+                               expr();
+                               //        ImportReference impt = new ImportReference(tokens, positions,
+                               // false, AccDefault);
+                               //        impt.declarationSourceEnd = impt.sourceEnd;
+                               //        impt.declarationEnd = impt.declarationSourceEnd;
+                               //      //endPosition is just before the ;
+                               //      impt.declarationSourceStart = this.intStack[this.intPtr--];
+                               break;
+                       case TokenNameinclude_once :
+                               //      T_INCLUDE_ONCE expr
+                               getNextToken();
+                               expr();
+                               break;
+                       case TokenNameeval :
+                               //      T_EVAL '(' expr ')'
+                               getNextToken();
+                               if (token != TokenNameLPAREN) {
+                                       throwSyntaxError("'(' expected after keyword 'eval'");
+                               }
+                               getNextToken();
+                               expr();
+                               if (token != TokenNameRPAREN) {
+                                       throwSyntaxError("')' expected after keyword 'eval'");
+                               }
+                               getNextToken();
+                               break;
+                       case TokenNamerequire :
+                               //T_REQUIRE expr
+                               getNextToken();
+                               expr();
+                               break;
+                       case TokenNamerequire_once :
+                               //      T_REQUIRE_ONCE expr
+                               getNextToken();
+                               expr();
+                               break;
+               }
+       }
+       private void isset_variables() {
+               //      variable
+               //      | isset_variables ','
+               if (token == TokenNameRPAREN) {
+                       throwSyntaxError("Variable expected after keyword 'isset'");
+               }
+               while (true) {
+                       variable();
+                       if (token == TokenNameCOMMA) {
+                               getNextToken();
+                       } else {
+                               break;
+                       }
+               }
+       }
+       private boolean common_scalar() {
+               //  common_scalar:
+               //      T_LNUMBER
+               //      | T_DNUMBER
+               //      | T_CONSTANT_ENCAPSED_STRING
+               //      | T_LINE
+               //      | T_FILE
+               //      | T_CLASS_C
+               //      | T_METHOD_C
+               //      | T_FUNC_C
+               switch (token) {
+                       case TokenNameIntegerLiteral :
+                               getNextToken();
+                               return true;
+                       case TokenNameDoubleLiteral :
+                               getNextToken();
+                               return true;
+                       case TokenNameStringLiteral :
+                               getNextToken();
+                               return true;
+                       case TokenNameStringConstant :
+                               getNextToken();
+                               return true;
+                       case TokenNameStringInterpolated :
+                               getNextToken();
+                               return true;
+                       case TokenNameFILE :
+                               getNextToken();
+                               return true;
+                       case TokenNameLINE :
+                               getNextToken();
+                               return true;
+                       case TokenNameCLASS_C :
+                               getNextToken();
+                               return true;
+                       case TokenNameMETHOD_C :
+                               getNextToken();
+                               return true;
+                       case TokenNameFUNC_C :
+                               getNextToken();
+                               return true;
+               }
+               return false;
+       }
+       private void scalar() {
+               //  scalar:
+               //      T_STRING
+               //| T_STRING_VARNAME
+               //| class_constant
+               //| common_scalar
+               //| '"' encaps_list '"'
+               //| '\'' encaps_list '\''
+               //| T_START_HEREDOC encaps_list T_END_HEREDOC
+               throwSyntaxError("Not yet implemented (scalar).");
+       }
+       private void static_scalar() {
+               //    static_scalar: /* compile-time evaluated scalars */
+               //              common_scalar
+               //      | T_STRING
+               //      | '+' static_scalar
+               //      | '-' static_scalar
+               //      | T_ARRAY '(' static_array_pair_list ')'
+               //      | static_class_constant
+               if (common_scalar()) {
+                       return;
+               }
+               switch (token) {
+                       case TokenNameIdentifier :
+                               getNextToken();
+                               //        static_class_constant:
+                               //              T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
+                               if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
+                                       getNextToken();
+                                       if (token == TokenNameIdentifier) {
+                                               getNextToken();
+                                       } else {
+                                               throwSyntaxError("Identifier expected after '::' operator.");
+                                       }
+                               }
+                               break;
+                       case TokenNameEncapsedString0 :
+                               try {
+                                       scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       while (scanner.currentCharacter != '`') {
+                                               if (scanner.currentCharacter == '\\') {
+                                                       scanner.currentPosition++;
+                                               }
+                                               scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       }
+                                       getNextToken();
+                               } catch (IndexOutOfBoundsException e) {
+                                       throwSyntaxError("'`' expected at end of static string.");
+                               }
+                               break;
+                       case TokenNameEncapsedString1 :
+                               try {
+                                       scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       while (scanner.currentCharacter != '\'') {
+                                               if (scanner.currentCharacter == '\\') {
+                                                       scanner.currentPosition++;
+                                               }
+                                               scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       }
+                                       getNextToken();
+                               } catch (IndexOutOfBoundsException e) {
+                                       throwSyntaxError("'\'' expected at end of static string.");
+                               }
+                               break;
+                       case TokenNameEncapsedString2 :
+                               try {
+                                       scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       while (scanner.currentCharacter != '"') {
+                                               if (scanner.currentCharacter == '\\') {
+                                                       scanner.currentPosition++;
+                                               }
+                                               scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+                                       }
+                                       getNextToken();
+                               } catch (IndexOutOfBoundsException e) {
+                                       throwSyntaxError("'\"' expected at end of static string.");
+                               }
+                               break;
+                       case TokenNamePLUS :
+                               getNextToken();
+                               static_scalar();
+                               break;
+                       case TokenNameMINUS :
+                               getNextToken();
+                               static_scalar();
+                               break;
+                       case TokenNamearray :
+                               getNextToken();
+                               if (token != TokenNameLPAREN) {
+                                       throwSyntaxError("'(' expected after keyword 'array'");
+                               }
+                               getNextToken();
+                               if (token == TokenNameRPAREN) {
+                                       getNextToken();
+                                       break;
+                               }
+                               non_empty_static_array_pair_list();
+                               if (token != TokenNameRPAREN) {
+                                       throwSyntaxError("')' expected after keyword 'array'");
+                               }
+                               getNextToken();
+                               break;
+                       //      case TokenNamenull :
+                       //        getNextToken();
+                       //        break;
+                       //      case TokenNamefalse :
+                       //        getNextToken();
+                       //        break;
+                       //      case TokenNametrue :
+                       //        getNextToken();
+                       //        break;
+                       default :
+                               throwSyntaxError("Static scalar/constant expected.");
+               }
+       }
+       private void non_empty_static_array_pair_list() {
+               //  non_empty_static_array_pair_list:
+               //      non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW
+               // static_scalar
+               //| non_empty_static_array_pair_list ',' static_scalar
+               //| static_scalar T_DOUBLE_ARROW static_scalar
+               //| static_scalar
+               while (true) {
+                       static_scalar();
+                       if (token == TokenNameEQUAL_GREATER) {
+                               getNextToken();
+                               static_scalar();
+                       }
+                       if (token != TokenNameCOMMA) {
+                               break;
+                       }
+                       getNextToken();
+                       if (token == TokenNameRPAREN) {
+                               break;
+                       }
+               }
+       }
+       public void reportSyntaxError() { //int act, int currentKind, int
+               // stateStackTop) {
+               /* remember current scanner position */
+               int startPos = scanner.startPosition;
+               int currentPos = scanner.currentPosition;
+               //              String[] expectings;
+               //              String tokenName = name[symbol_index[currentKind]];
+               //fetch all "accurate" possible terminals that could recover the error
+               //              int start, end = start = asi(stack[stateStackTop]);
+               //              while (asr[end] != 0)
+               //                      end++;
+               //              int length = end - start;
+               //              expectings = new String[length];
+               //              if (length != 0) {
+               //                      char[] indexes = new char[length];
+               //                      System.arraycopy(asr, start, indexes, 0, length);
+               //                      for (int i = 0; i < length; i++) {
+               //                              expectings[i] = name[symbol_index[indexes[i]]];
+               //                      }
+               //              }
+               //if the pb is an EOF, try to tell the user that they are some
+               //              if (tokenName.equals(UNEXPECTED_EOF)) {
+               //                      if (!this.checkAndReportBracketAnomalies(problemReporter())) {
+               //                              char[] tokenSource;
+               //                              try {
+               //                                      tokenSource = this.scanner.getCurrentTokenSource();
+               //                              } catch (Exception e) {
+               //                                      tokenSource = new char[] {};
+               //                              }
+               //                              problemReporter().parseError(
+               //                                      this.scanner.startPosition,
+               //                                      this.scanner.currentPosition - 1,
+               //                                      tokenSource,
+               //                                      tokenName,
+               //                                      expectings);
+               //                      }
+               //              } else { //the next test is HEAVILY grammar DEPENDENT.
+               //                      if ((length == 14)
+               //                              && (expectings[0] == "=") //$NON-NLS-1$
+               //                              && (expectings[1] == "*=") //$NON-NLS-1$
+               //                              && (expressionPtr > -1)) {
+               //                                      switch(currentKind) {
+               //                                              case TokenNameSEMICOLON:
+               //                                              case TokenNamePLUS:
+               //                                              case TokenNameMINUS:
+               //                                              case TokenNameDIVIDE:
+               //                                              case TokenNameREMAINDER:
+               //                                              case TokenNameMULTIPLY:
+               //                                              case TokenNameLEFT_SHIFT:
+               //                                              case TokenNameRIGHT_SHIFT:
+               //// case TokenNameUNSIGNED_RIGHT_SHIFT:
+               //                                              case TokenNameLESS:
+               //                                              case TokenNameGREATER:
+               //                                              case TokenNameLESS_EQUAL:
+               //                                              case TokenNameGREATER_EQUAL:
+               //                                              case TokenNameEQUAL_EQUAL:
+               //                                              case TokenNameNOT_EQUAL:
+               //                                              case TokenNameXOR:
+               //                                              case TokenNameAND:
+               //                                              case TokenNameOR:
+               //                                              case TokenNameOR_OR:
+               //                                              case TokenNameAND_AND:
+               //                                                      // the ; is not the expected token ==> it ends a statement when an
+               // expression is not ended
+               //                                                      problemReporter().invalidExpressionAsStatement(expressionStack[expressionPtr]);
+               //                                                      break;
+               //                                              case TokenNameRBRACE :
+               //                                                      problemReporter().missingSemiColon(expressionStack[expressionPtr]);
+               //                                                      break;
+               //                                              default:
+               //                                                      char[] tokenSource;
+               //                                                      try {
+               //                                                              tokenSource = this.scanner.getCurrentTokenSource();
+               //                                                      } catch (Exception e) {
+               //                                                              tokenSource = new char[] {};
+               //                                                      }
+               //                                                      problemReporter().parseError(
+               //                                                              this.scanner.startPosition,
+               //                                                              this.scanner.currentPosition - 1,
+               //                                                              tokenSource,
+               //                                                              tokenName,
+               //                                                              expectings);
+               //                                                      this.checkAndReportBracketAnomalies(problemReporter());
+               //                                      }
+               //                      } else {
+               char[] tokenSource;
+               try {
+                       tokenSource = this.scanner.getCurrentTokenSource();
+               } catch (Exception e) {
+                       tokenSource = new char[]{};
+               }
+               //                              problemReporter().parseError(
+               //                                      this.scanner.startPosition,
+               //                                      this.scanner.currentPosition - 1,
+               //                                      tokenSource,
+               //                                      tokenName,
+               //                                      expectings);
+               this.checkAndReportBracketAnomalies(problemReporter());
+               //                      }
+               //              }
+               /* reset scanner where it was */
+               scanner.startPosition = startPos;
+               scanner.currentPosition = currentPos;
+       }
+       public static final int RoundBracket = 0;
+       public static final int SquareBracket = 1;
+       public static final int CurlyBracket = 2;
+       public static final int BracketKinds = 3;
+       protected int[] nestedMethod; //the ptr is nestedType
+       protected int nestedType, dimensions;
+       //ast stack
+       final static int AstStackIncrement = 100;
+       protected int astPtr;
+       protected AstNode[] astStack = new AstNode[AstStackIncrement];
+       protected int astLengthPtr;
+       protected int[] astLengthStack;
+       AstNode[] noAstNodes = new AstNode[AstStackIncrement];
+       public CompilationUnitDeclaration compilationUnit; /*
+                                                                                                           * the result from
+                                                                                                           * parse()
+                                                                                                           */
+       protected ReferenceContext referenceContext;
+       protected ProblemReporter problemReporter;
+       protected CompilerOptions options;
+       //  protected CompilationResult compilationResult;
+       /**
+        * Returns this parser's problem reporter initialized with its reference
+        * context. Also it is assumed that a problem is going to be reported, so
+        * initializes the compilation result's line positions.
+        */
+       public ProblemReporter problemReporter() {
+               if (scanner.recordLineSeparator) {
+                       compilationUnit.compilationResult.lineSeparatorPositions = scanner
+                                       .getLineEnds();
+               }
+               problemReporter.referenceContext = referenceContext;
+               return problemReporter;
+       }
+       /*
+        * Reconsider the entire source looking for inconsistencies in {} () []
+        */
+       public boolean checkAndReportBracketAnomalies(
+                       ProblemReporter problemReporter) {
+               scanner.wasAcr = false;
+               boolean anomaliesDetected = false;
+               try {
+                       char[] source = scanner.source;
+                       int[] leftCount = {0, 0, 0};
+                       int[] rightCount = {0, 0, 0};
+                       int[] depths = {0, 0, 0};
+                       int[][] leftPositions = new int[][]{new int[10], new int[10],
+                                       new int[10]};
+                       int[][] leftDepths = new int[][]{new int[10], new int[10],
+                                       new int[10]};
+                       int[][] rightPositions = new int[][]{new int[10], new int[10],
+                                       new int[10]};
+                       int[][] rightDepths = new int[][]{new int[10], new int[10],
+                                       new int[10]};
+                       scanner.currentPosition = scanner.initialPosition; //starting
+                       // point
+                       // (first-zero-based
+                       // char)
+                       while (scanner.currentPosition < scanner.eofPosition) { //loop for
+                               // jumping
+                               // over
+                               // comments
+                               try {
+                                       // ---------Consume white space and handles
+                                       // startPosition---------
+                                       boolean isWhiteSpace;
+                                       do {
+                                               scanner.startPosition = scanner.currentPosition;
+                                               //                                              if (((scanner.currentCharacter =
+                                               // source[scanner.currentPosition++]) == '\\') &&
+                                               // (source[scanner.currentPosition] == 'u')) {
+                                               //                                                      isWhiteSpace = scanner.jumpOverUnicodeWhiteSpace();
+                                               //                                              } else {
+                                               if (scanner.recordLineSeparator
+                                                               && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
+                                                       if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
+                                                               // only record line positions we have not
+                                                               // recorded yet
+                                                               scanner.pushLineSeparator();
+                                                       }
+                                               }
+                                               isWhiteSpace = CharOperation
+                                                               .isWhitespace(scanner.currentCharacter);
+                                               //                                              }
+                                       } while (isWhiteSpace
+                                                       && (scanner.currentPosition < scanner.eofPosition));
+                                       // -------consume token until } is found---------
+                                       switch (scanner.currentCharacter) {
+                                               case '{' : {
+                                                       int index = leftCount[CurlyBracket]++;
+                                                       if (index == leftPositions[CurlyBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftPositions[CurlyBracket],
+                                                                                               0,
+                                                                                               (leftPositions[CurlyBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftDepths[CurlyBracket],
+                                                                                               0,
+                                                                                               (leftDepths[CurlyBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       leftPositions[CurlyBracket][index] = scanner.startPosition;
+                                                       leftDepths[CurlyBracket][index] = depths[CurlyBracket]++;
+                                               }
+                                                       break;
+                                               case '}' : {
+                                                       int index = rightCount[CurlyBracket]++;
+                                                       if (index == rightPositions[CurlyBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightPositions[CurlyBracket],
+                                                                                               0,
+                                                                                               (rightPositions[CurlyBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightDepths[CurlyBracket],
+                                                                                               0,
+                                                                                               (rightDepths[CurlyBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       rightPositions[CurlyBracket][index] = scanner.startPosition;
+                                                       rightDepths[CurlyBracket][index] = --depths[CurlyBracket];
+                                               }
+                                                       break;
+                                               case '(' : {
+                                                       int index = leftCount[RoundBracket]++;
+                                                       if (index == leftPositions[RoundBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftPositions[RoundBracket],
+                                                                                               0,
+                                                                                               (leftPositions[RoundBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftDepths[RoundBracket],
+                                                                                               0,
+                                                                                               (leftDepths[RoundBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       leftPositions[RoundBracket][index] = scanner.startPosition;
+                                                       leftDepths[RoundBracket][index] = depths[RoundBracket]++;
+                                               }
+                                                       break;
+                                               case ')' : {
+                                                       int index = rightCount[RoundBracket]++;
+                                                       if (index == rightPositions[RoundBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightPositions[RoundBracket],
+                                                                                               0,
+                                                                                               (rightPositions[RoundBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightDepths[RoundBracket],
+                                                                                               0,
+                                                                                               (rightDepths[RoundBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       rightPositions[RoundBracket][index] = scanner.startPosition;
+                                                       rightDepths[RoundBracket][index] = --depths[RoundBracket];
+                                               }
+                                                       break;
+                                               case '[' : {
+                                                       int index = leftCount[SquareBracket]++;
+                                                       if (index == leftPositions[SquareBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftPositions[SquareBracket],
+                                                                                               0,
+                                                                                               (leftPositions[SquareBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               leftDepths[SquareBracket],
+                                                                                               0,
+                                                                                               (leftDepths[SquareBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       leftPositions[SquareBracket][index] = scanner.startPosition;
+                                                       leftDepths[SquareBracket][index] = depths[SquareBracket]++;
+                                               }
+                                                       break;
+                                               case ']' : {
+                                                       int index = rightCount[SquareBracket]++;
+                                                       if (index == rightPositions[SquareBracket].length) {
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightPositions[SquareBracket],
+                                                                                               0,
+                                                                                               (rightPositions[SquareBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                               System
+                                                                               .arraycopy(
+                                                                                               rightDepths[SquareBracket],
+                                                                                               0,
+                                                                                               (rightDepths[SquareBracket] = new int[index * 2]),
+                                                                                               0, index);
+                                                       }
+                                                       rightPositions[SquareBracket][index] = scanner.startPosition;
+                                                       rightDepths[SquareBracket][index] = --depths[SquareBracket];
+                                               }
+                                                       break;
+                                               case '\'' : {
+                                                       if (scanner.getNextChar('\\')) {
+                                                               scanner.scanEscapeCharacter();
+                                                       } else { // consume next character
+                                                               scanner.unicodeAsBackSlash = false;
+                                                               //                                                                      if (((scanner.currentCharacter =
+                                                               // source[scanner.currentPosition++]) ==
+                                                               // '\\') &&
+                                                               // (source[scanner.currentPosition] ==
+                                                               // 'u')) {
+                                                               //                                                                              scanner.getNextUnicodeChar();
+                                                               //                                                                      } else {
+                                                               if (scanner.withoutUnicodePtr != 0) {
+                                                                       scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+                                                               }
+                                                               //                                                                      }
+                                                       }
+                                                       scanner.getNextChar('\'');
+                                                       break;
+                                               }
+                                               case '"' :
+                                                       // consume next character
+                                                       scanner.unicodeAsBackSlash = false;
+                                                       //                                                      if (((scanner.currentCharacter =
+                                                       // source[scanner.currentPosition++]) == '\\') &&
+                                                       // (source[scanner.currentPosition] == 'u')) {
+                                                       //                                                              scanner.getNextUnicodeChar();
+                                                       //                                                      } else {
+                                                       if (scanner.withoutUnicodePtr != 0) {
+                                                               scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+                                                       }
+                                                       //                                                      }
+                                                       while (scanner.currentCharacter != '"') {
+                                                               if (scanner.currentCharacter == '\r') {
+                                                                       if (source[scanner.currentPosition] == '\n')
+                                                                               scanner.currentPosition++;
+                                                                       break; // the string cannot go further that
+                                                                       // the line
+                                                               }
+                                                               if (scanner.currentCharacter == '\n') {
+                                                                       break; // the string cannot go further that
+                                                                       // the line
+                                                               }
+                                                               if (scanner.currentCharacter == '\\') {
+                                                                       scanner.scanEscapeCharacter();
+                                                               }
+                                                               // consume next character
+                                                               scanner.unicodeAsBackSlash = false;
+                                                               //                                                              if (((scanner.currentCharacter =
+                                                               // source[scanner.currentPosition++]) == '\\')
+                                                               // && (source[scanner.currentPosition] == 'u'))
+                                                               // {
+                                                               //                                                                      scanner.getNextUnicodeChar();
+                                                               //                                                              } else {
+                                                               if (scanner.withoutUnicodePtr != 0) {
+                                                                       scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+                                                               }
+                                                               //                                                              }
+                                                       }
+                                                       break;
+                                               case '/' : {
+                                                       int test;
+                                                       if ((test = scanner.getNextChar('/', '*')) == 0) { //line
+                                                               // comment
+                                                               //get the next char
+                                                               if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+                                                                               && (source[scanner.currentPosition] == 'u')) {
+                                                                       //-------------unicode traitement
+                                                                       // ------------
+                                                                       int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                                       scanner.currentPosition++;
+                                                                       while (source[scanner.currentPosition] == 'u') {
+                                                                               scanner.currentPosition++;
+                                                                       }
+                                                                       if ((c1 = Character
+                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c1 < 0
+                                                                                       || (c2 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c2 < 0
+                                                                                       || (c3 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c3 < 0
+                                                                                       || (c4 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c4 < 0) { //error don't
+                                                                               // care of the
+                                                                               // value
+                                                                               scanner.currentCharacter = 'A';
+                                                                       } //something different from \n and \r
+                                                                       else {
+                                                                               scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                                       }
+                                                               }
+                                                               while (scanner.currentCharacter != '\r'
+                                                                               && scanner.currentCharacter != '\n') {
+                                                                       //get the next char
+                                                                       scanner.startPosition = scanner.currentPosition;
+                                                                       if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+                                                                                       && (source[scanner.currentPosition] == 'u')) {
+                                                                               //-------------unicode traitement
+                                                                               // ------------
+                                                                               int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                                               scanner.currentPosition++;
+                                                                               while (source[scanner.currentPosition] == 'u') {
+                                                                                       scanner.currentPosition++;
+                                                                               }
+                                                                               if ((c1 = Character
+                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c1 < 0
+                                                                                               || (c2 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c2 < 0
+                                                                                               || (c3 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c3 < 0
+                                                                                               || (c4 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c4 < 0) { //error don't
+                                                                                       // care of the
+                                                                                       // value
+                                                                                       scanner.currentCharacter = 'A';
+                                                                               } //something different from \n
+                                                                               // and \r
+                                                                               else {
+                                                                                       scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                                               }
+                                                                       }
+                                                               }
+                                                               if (scanner.recordLineSeparator
+                                                                               && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
+                                                                       if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
+                                                                               // only record line positions we
+                                                                               // have not recorded yet
+                                                                               scanner.pushLineSeparator();
+                                                                               if (this.scanner.taskTags != null) {
+                                                                                       this.scanner
+                                                                                                       .checkTaskTag(
+                                                                                                                       this.scanner
+                                                                                                                                       .getCurrentTokenStartPosition(),
+                                                                                                                       this.scanner
+                                                                                                                                       .getCurrentTokenEndPosition());
+                                                                               }
+                                                                       }
+                                                               }
+                                                               break;
+                                                       }
+                                                       if (test > 0) { //traditional and annotation
+                                                               // comment
+                                                               boolean star = false;
+                                                               // consume next character
+                                                               scanner.unicodeAsBackSlash = false;
+                                                               //                                                                      if (((scanner.currentCharacter =
+                                                               // source[scanner.currentPosition++]) ==
+                                                               // '\\') &&
+                                                               // (source[scanner.currentPosition] ==
+                                                               // 'u')) {
+                                                               //                                                                              scanner.getNextUnicodeChar();
+                                                               //                                                                      } else {
+                                                               if (scanner.withoutUnicodePtr != 0) {
+                                                                       scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+                                                               }
+                                                               //                                                                      }
+                                                               if (scanner.currentCharacter == '*') {
+                                                                       star = true;
+                                                               }
+                                                               //get the next char
+                                                               if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+                                                                               && (source[scanner.currentPosition] == 'u')) {
+                                                                       //-------------unicode traitement
+                                                                       // ------------
+                                                                       int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                                       scanner.currentPosition++;
+                                                                       while (source[scanner.currentPosition] == 'u') {
+                                                                               scanner.currentPosition++;
+                                                                       }
+                                                                       if ((c1 = Character
+                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c1 < 0
+                                                                                       || (c2 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c2 < 0
+                                                                                       || (c3 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c3 < 0
+                                                                                       || (c4 = Character
+                                                                                                       .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                       || c4 < 0) { //error don't
+                                                                               // care of the
+                                                                               // value
+                                                                               scanner.currentCharacter = 'A';
+                                                                       } //something different from * and /
+                                                                       else {
+                                                                               scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                                       }
+                                                               }
+                                                               //loop until end of comment */
+                                                               while ((scanner.currentCharacter != '/')
+                                                                               || (!star)) {
+                                                                       star = scanner.currentCharacter == '*';
+                                                                       //get next char
+                                                                       if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+                                                                                       && (source[scanner.currentPosition] == 'u')) {
+                                                                               //-------------unicode traitement
+                                                                               // ------------
+                                                                               int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                                                                               scanner.currentPosition++;
+                                                                               while (source[scanner.currentPosition] == 'u') {
+                                                                                       scanner.currentPosition++;
+                                                                               }
+                                                                               if ((c1 = Character
+                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c1 < 0
+                                                                                               || (c2 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c2 < 0
+                                                                                               || (c3 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c3 < 0
+                                                                                               || (c4 = Character
+                                                                                                               .getNumericValue(source[scanner.currentPosition++])) > 15
+                                                                                               || c4 < 0) { //error don't
+                                                                                       // care of the
+                                                                                       // value
+                                                                                       scanner.currentCharacter = 'A';
+                                                                               } //something different from * and
+                                                                               // /
+                                                                               else {
+                                                                                       scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                                                                               }
+                                                                       }
+                                                               }
+                                                               if (this.scanner.taskTags != null) {
+                                                                       this.scanner
+                                                                                       .checkTaskTag(
+                                                                                                       this.scanner
+                                                                                                                       .getCurrentTokenStartPosition(),
+                                                                                                       this.scanner
+                                                                                                                       .getCurrentTokenEndPosition());
+                                                               }
+                                                               break;
+                                                       }
+                                                       break;
+                                               }
+                                               default :
+                                                       if (Scanner
+                                                                       .isPHPIdentifierStart(scanner.currentCharacter)) {
+                                                               scanner.scanIdentifierOrKeyword(false);
+                                                               break;
+                                                       }
+                                                       if (Character.isDigit(scanner.currentCharacter)) {
+                                                               scanner.scanNumber(false);
+                                                               break;
+                                                       }
+                                       }
+                                       //-----------------end switch while
+                                       // try--------------------
+                               } catch (IndexOutOfBoundsException e) {
+                                       break; // read until EOF
+                               } catch (InvalidInputException e) {
+                                       return false; // no clue
+                               }
+                       }
+                       if (scanner.recordLineSeparator) {
+                               //                              compilationUnit.compilationResult.lineSeparatorPositions =
+                               // scanner.getLineEnds();
+                       }
+                       // check placement anomalies against other kinds of brackets
+                       for (int kind = 0; kind < BracketKinds; kind++) {
+                               for (int leftIndex = leftCount[kind] - 1; leftIndex >= 0; leftIndex--) {
+                                       int start = leftPositions[kind][leftIndex]; // deepest
+                                       // first
+                                       // find matching closing bracket
+                                       int depth = leftDepths[kind][leftIndex];
+                                       int end = -1;
+                                       for (int i = 0; i < rightCount[kind]; i++) {
+                                               int pos = rightPositions[kind][i];
+                                               // want matching bracket further in source with same
+                                               // depth
+                                               if ((pos > start) && (depth == rightDepths[kind][i])) {
+                                                       end = pos;
+                                                       break;
+                                               }
+                                       }
+                                       if (end < 0) { // did not find a good closing match
+                                               problemReporter.unmatchedBracket(start,
+                                                               referenceContext,
+                                                               compilationUnit.compilationResult);
+                                               return true;
+                                       }
+                                       // check if even number of opening/closing other brackets
+                                       // in between this pair of brackets
+                                       int balance = 0;
+                                       for (int otherKind = 0; (balance == 0)
+                                                       && (otherKind < BracketKinds); otherKind++) {
+                                               for (int i = 0; i < leftCount[otherKind]; i++) {
+                                                       int pos = leftPositions[otherKind][i];
+                                                       if ((pos > start) && (pos < end))
+                                                               balance++;
+                                               }
+                                               for (int i = 0; i < rightCount[otherKind]; i++) {
+                                                       int pos = rightPositions[otherKind][i];
+                                                       if ((pos > start) && (pos < end))
+                                                               balance--;
+                                               }
+                                               if (balance != 0) {
+                                                       problemReporter.unmatchedBracket(start,
+                                                                       referenceContext,
+                                                                       compilationUnit.compilationResult); //bracket
+                                                       // anomaly
+                                                       return true;
+                                               }
+                                       }
+                               }
+                               // too many opening brackets ?
+                               for (int i = rightCount[kind]; i < leftCount[kind]; i++) {
+                                       anomaliesDetected = true;
+                                       problemReporter
+                                                       .unmatchedBracket(
+                                                                       leftPositions[kind][leftCount[kind] - i - 1],
+                                                                       referenceContext,
+                                                                       compilationUnit.compilationResult);
+                               }
+                               // too many closing brackets ?
+                               for (int i = leftCount[kind]; i < rightCount[kind]; i++) {
+                                       anomaliesDetected = true;
+                                       problemReporter
+                                                       .unmatchedBracket(rightPositions[kind][i],
+                                                                       referenceContext,
+                                                                       compilationUnit.compilationResult);
+                               }
+                               if (anomaliesDetected)
+                                       return true;
+                       }
+                       return anomaliesDetected;
+               } catch (ArrayStoreException e) { // jdk1.2.2 jit bug
+                       return anomaliesDetected;
+               } catch (NullPointerException e) { // jdk1.2.2 jit bug
+                       return anomaliesDetected;
+               }
+       }
+       protected void pushOnAstLengthStack(int pos) {
+               try {
+                       astLengthStack[++astLengthPtr] = pos;
+               } catch (IndexOutOfBoundsException e) {
+                       int oldStackLength = astLengthStack.length;
+                       int[] oldPos = astLengthStack;
+                       astLengthStack = new int[oldStackLength + StackIncrement];
+                       System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
+                       astLengthStack[astLengthPtr] = pos;
+               }
+       }
+       protected void pushOnAstStack(AstNode node) {
+               /*
+                * add a new obj on top of the ast stack
+                */
+               try {
+                       astStack[++astPtr] = node;
+               } catch (IndexOutOfBoundsException e) {
+                       int oldStackLength = astStack.length;
+                       AstNode[] oldStack = astStack;
+                       astStack = new AstNode[oldStackLength + AstStackIncrement];
+                       System.arraycopy(oldStack, 0, astStack, 0, oldStackLength);
+                       astPtr = oldStackLength;
+                       astStack[astPtr] = node;
+               }
+               try {
+                       astLengthStack[++astLengthPtr] = 1;
+               } catch (IndexOutOfBoundsException e) {
+                       int oldStackLength = astLengthStack.length;
+                       int[] oldPos = astLengthStack;
+                       astLengthStack = new int[oldStackLength + AstStackIncrement];
+                       System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
+                       astLengthStack[astLengthPtr] = 1;
+               }
+       }
+
+       protected void resetModifiers() {
+               this.modifiers = AccDefault;
+               this.modifiersSourceStart = -1; // <-- see comment into
+                                                                               // modifiersFlag(int)
+               this.scanner.commentPtr = -1;
+       }
 }
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