fixed parser bug;
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Parser.java
index e3bea19..99ead74 100644 (file)
@@ -11,32 +11,23 @@ Contributors:
 package net.sourceforge.phpdt.internal.compiler.parser;
 
 import java.util.ArrayList;
-import java.util.Hashtable;
 
-import net.sourceforge.phpdt.core.compiler.*;
-import net.sourceforge.phpdt.internal.compiler.parser.*;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
+import net.sourceforge.phpdt.core.compiler.InvalidInputException;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import net.sourceforge.phpeclipse.phpeditor.PHPString;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPKeywords;
 
 import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.ui.texteditor.MarkerUtilities;
-import test.PHPParserSuperclass;
 
-public class Parser extends PHPParserSuperclass implements PHPKeywords, ITerminalSymbols {
+import test.PHPParserSuperclass;
 
-  public static final int ERROR = 2;
-  public static final int WARNING = 1;
-  public static final int INFO = 0;
+public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
 
-  public static final boolean DEBUG = false;
-  //scanner token 
+  //scanner token
   public Scanner scanner;
 
-  private IFile fileToParse;
   private ArrayList phpList;
 
   private int currentPHPString;
@@ -46,7 +37,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private String str;
 
   // current character
-//  char ch;
+  //  char ch;
   // current token
   int token;
 
@@ -66,7 +57,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private String stringValue;
 
   /** Contains the current expression. */
- // private StringBuffer expression;
+  // private StringBuffer expression;
 
   private boolean phpMode;
 
@@ -151,7 +142,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
 
   public void setFileToParse(IFile fileToParse) {
     this.currentPHPString = 0;
-    this.fileToParse = fileToParse;
+               PHPParserSuperclass.fileToParse = fileToParse;
     this.phpList = null;
     this.str = "";
     this.token = TokenNameEOF;
@@ -159,27 +150,27 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     this.initializeScanner();
   }
   /**
-   *  Class Constructor.
+   *  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]));
-//      }
-//    }
+    //    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;
+               PHPParserSuperclass.fileToParse = fileToParse;
     this.phpList = null;
     this.str = "";
     this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
+    //    this.chIndx = 0;
+    //    this.rowCount = 1;
+    //    this.columnCount = 0;
     this.phpEnd = false;
     //   getNextToken();
 
@@ -192,45 +183,10 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   /**
    * Create marker for the parse error
    */
-  private void setMarker(
-    String message,
-    int charStart,
-    int charEnd,
-    int errorLevel)
-    throws CoreException {
+  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
@@ -239,28 +195,24 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
    */
   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);
+    //    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);
   }
 
   /**
@@ -278,18 +230,18 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
    *
    *@see
    */
-//  private void getChar() {
-//    if (str.length() > chIndx) {
-//      ch = str.charAt(chIndx++);
-//
-//      return;
-//    }
-//
-//    chIndx = str.length() + 1;
-//    ch = ' ';
-//    //  token = TokenNameEOF;
-//    phpEnd = true;
-//  }
+  //  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
@@ -297,12 +249,11 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private void getNextToken() throws CoreException {
     try {
       token = scanner.getNextToken();
-      if (DEBUG) {
+      if (Scanner.DEBUG) {
         int currentEndPosition = scanner.getCurrentTokenEndPosition();
         int currentStartPosition = scanner.getCurrentTokenStartPosition();
 
-        System.out.print(
-          currentStartPosition + "," + currentEndPosition + ": ");
+        System.out.print(currentStartPosition + "," + currentEndPosition + ": ");
         System.out.println(scanner.toStringAction(token));
       }
     } catch (InvalidInputException e) {
@@ -310,617 +261,8 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     }
     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
@@ -928,137 +270,137 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
    * 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();
-//  }
+  //  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;
@@ -1278,9 +620,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       }
     }
     this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = rowCount;
-//    this.columnCount = 0;
+    //    this.chIndx = 0;
+    //    this.rowCount = rowCount;
+    //    this.columnCount = 0;
     this.phpEnd = false;
     this.phpMode = true;
     scanner.setSource(s.toCharArray());
@@ -1291,7 +633,10 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         if (token != TokenNameEOF && token != TokenNameERROR) {
           statementList();
         }
-        if (token != TokenNameEOF && token != TokenNameERROR) {
+        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.");
           }
@@ -1320,11 +665,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           throw err;
         } else {
           //   setMarker(err.getMessage(), err.getLine(), ERROR);
-          setMarker(
-            err.getMessage(),
-            scanner.getCurrentTokenStartPosition(),
-            scanner.getCurrentTokenEndPosition(),
-            ERROR);
+          setMarker(err.getMessage(), scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(), ERROR);
         }
         // if an error occured,
         // try to find keywords 'class' or 'function'
@@ -1350,9 +691,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   public void parse(String s) throws CoreException {
     this.str = s;
     this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
+    //    this.chIndx = 0;
+    //    this.rowCount = 1;
+    //    this.columnCount = 0;
     this.phpEnd = false;
     this.phpMode = false;
     /* scanner initialization */
@@ -1364,7 +705,10 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         if (token != TokenNameEOF && token != TokenNameERROR) {
           statementList();
         }
-        if (token != TokenNameEOF && token != TokenNameERROR) {
+        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.");
           }
@@ -1390,11 +734,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         return;
       } catch (SyntaxError sytaxErr1) {
         // setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(), ERROR);
-        setMarker(
-          sytaxErr1.getMessage(),
-          scanner.getCurrentTokenStartPosition(),
-          scanner.getCurrentTokenEndPosition(),
-          ERROR);
+        setMarker(sytaxErr1.getMessage(), scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(), ERROR);
         try {
           // if an error occured,
           // try to find keywords 'class' or 'function'
@@ -1410,11 +750,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           }
         } catch (SyntaxError sytaxErr2) {
           //    setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(), ERROR);
-          setMarker(
-            sytaxErr2.getMessage(),
-            scanner.getCurrentTokenStartPosition(),
-            scanner.getCurrentTokenEndPosition(),
-            ERROR);
+          setMarker(sytaxErr2.getMessage(), scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(), ERROR);
           return;
         }
       }
@@ -1429,9 +765,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
 
     this.str = s;
     this.token = TokenNameEOF;
-//    this.chIndx = 0;
-//    this.rowCount = 1;
-//    this.columnCount = 0;
+    //    this.chIndx = 0;
+    //    this.rowCount = 1;
+    //    this.columnCount = 0;
     this.phpEnd = false;
     this.phpMode = false;
     scanner.setSource(s.toCharArray());
@@ -1445,15 +781,16 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     return outlineInfo;
   }
 
-  private void parseDeclarations(
-    PHPOutlineInfo outlineInfo,
-    PHPSegmentWithChildren current,
-    boolean goBack) {
+  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) {
@@ -1463,14 +800,14 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           getNextToken();
         } else if (token == TokenNamevar) {
           getNextToken();
-          if (token == TokenNameVariable
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
+          if (token == TokenNameVariable && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
             ident = scanner.getCurrentIdentifierSource();
-            String variableName = new String(ident);
+            //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) {
@@ -1480,6 +817,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
               } else {
                 switch (token) {
                   case TokenNameVariable :
+                  case TokenNamethis :
                     current.add(new PHPVarDeclaration(current, variableName,
                     //                      chIndx - ident.length,
                     scanner.getCurrentTokenStartPosition(), new String(ident)));
@@ -1490,10 +828,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
                     scanner.getCurrentTokenStartPosition(), new String(ident)));
                     break;
                   case TokenNameDoubleLiteral :
-                    current
-                      .add(new PHPVarDeclaration(
-                        current,
-                        variableName + doubleNumber,
+                    current.add(new PHPVarDeclaration(current, variableName + doubleNumber,
                     //   chIndx - ident.length,
                     scanner.getCurrentTokenStartPosition(), new String(ident)));
                     break;
@@ -1534,8 +869,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           if (token == TokenNameAND) {
             getNextToken();
           }
-          if (token == TokenNameIdentifier
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
+          if (token == TokenNameIdentifier && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
             ident = scanner.getCurrentIdentifierSource();
             outlineInfo.addVariable(new String(ident));
             temp = new PHPFunctionDeclaration(current, new String(ident),
@@ -1547,8 +881,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           }
         } else if (token == TokenNameclass) {
           getNextToken();
-          if (token == TokenNameIdentifier
-            && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
+          if (token == TokenNameIdentifier && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
             ident = scanner.getCurrentIdentifierSource();
             outlineInfo.addVariable(new String(ident));
             temp = new PHPClassDeclaration(current, new String(ident),
@@ -1559,15 +892,13 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
             getNextToken();
 
             //skip tokens for classname, extends and others until we have the opening '{'
-            while (token != TokenNameLBRACE
-              && token != TokenNameEOF
-              && token != TokenNameERROR) {
+            while (token != TokenNameLBRACE && token != TokenNameEOF && token != TokenNameERROR) {
               getNextToken();
             }
             parseDeclarations(outlineInfo, temp, true);
             //        stack.pop();
           }
-        } else if (token == TokenNameLBRACE) {
+        } else if ((token == TokenNameLBRACE) || (token == TokenNameDOLLAR_LBRACE)) {
           getNextToken();
           counter++;
         } else if (token == TokenNameRBRACE) {
@@ -1581,12 +912,12 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
             || token == TokenNamerequire_once
             || token == TokenNameinclude
             || token == TokenNameinclude_once) {
-          ident =   scanner.getCurrentTokenSource(); 
-         
+          ident = scanner.getCurrentTokenSource();
+
           getNextToken();
           int startPosition = scanner.getCurrentTokenStartPosition();
           expression();
-          char[] expr =   scanner.getCurrentTokenSource(startPosition); 
+          char[] expr = scanner.getCurrentTokenSource(startPosition);
           outlineInfo.addVariable(new String(ident));
           current.add(new PHPReqIncDeclaration(current, new String(ident),
           //    chIndx - ident.length,
@@ -1600,11 +931,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     } catch (SyntaxError sytaxErr) {
       try {
         //  setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
-        setMarker(
-          sytaxErr.getMessage(),
-          scanner.getCurrentTokenStartPosition(),
-          scanner.getCurrentTokenEndPosition(),
-          ERROR);
+        setMarker(sytaxErr.getMessage(), scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(), ERROR);
       } catch (CoreException e) {
       }
     }
@@ -1612,10 +939,11 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
 
   private void statementList() throws CoreException {
     do {
-      statement();
+      statement(TokenNameEOF);
       if ((token == TokenNameRBRACE)
         || (token == TokenNamecase)
         || (token == TokenNamedefault)
+        || (token == TokenNameelse)
         || (token == TokenNameelseif)
         || (token == TokenNameendif)
         || (token == TokenNameendfor)
@@ -1646,33 +974,42 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     }
   }
 
-  private void statement() throws CoreException {
+  private void statement(int previousToken) 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.");
+      if (token == TokenNameLPAREN) {
+        expression();
+        if (token == TokenNameSEMICOLON) {
+          getNextToken();
+        } else {
+          if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+            throwSyntaxError("';' expected after 'include' or 'include_once'.");
+          }
+          //        getNextToken();
         }
-        getNextToken();
+      } else {
+        concatenationExpression();
       }
+
       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.");
+      if (token == TokenNameLPAREN) {
+        expression();
+        if (token == TokenNameSEMICOLON) {
+          getNextToken();
+        } else {
+          if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+            throwSyntaxError("';' expected after 'require' or 'require_once'.");
+          }
+          //        getNextToken();
         }
-        getNextToken();
+      } else {
+        concatenationExpression();
       }
       return;
     } else if (token == TokenNameif) {
@@ -1826,10 +1163,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       foreachStatement();
       return;
 
-    } else if (
-      token == TokenNamecontinue
-        || token == TokenNamebreak
-        || token == TokenNamereturn) {
+    } else if (token == TokenNamecontinue || token == TokenNamebreak || token == TokenNamereturn) {
       getNextToken();
       if (token != TokenNameSEMICOLON) {
         expression();
@@ -1984,10 +1318,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         return;
       } else {
         if (token != TokenNameStopPHP && token != TokenNameEOF) {
-          throwSyntaxError(
-            "';' expected after expression (Found token: "
-              + scanner.toStringAction(token)
-              + ")");
+          throwSyntaxError("';' expected after expression (Found token: " + scanner.toStringAction(token) + ")");
         }
         getNextToken();
       }
@@ -2000,15 +1331,20 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     if (token == TokenNameIdentifier) {
       getNextToken();
       if (token == TokenNameextends) {
-        getNextToken();
-        if (token == TokenNameIdentifier) {
+        do {
           getNextToken();
-        } else {
-          throwSyntaxError("Class name expected after keyword 'extends'.");
-        }
+          if (token == TokenNameIdentifier) {
+            getNextToken();
+          } else {
+            throwSyntaxError("ClassDeclaration name expected after keyword 'extends'.");
+          }
+        } while (token == TokenNameCOMMA);
       }
     } else {
-      throwSyntaxError("Class name expected after keyword 'class'.");
+      if (token > TokenNameKEYWORD) {
+        throwSyntaxError("Don't use keyword for class declaration [" + token + "].");
+      }
+      throwSyntaxError("ClassDeclaration name expected after keyword 'class'.");
     }
   }
 
@@ -2060,6 +1396,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           constant();
         }
       } else {
+        if (token == TokenNamethis) {
+          throwSyntaxError("Reserved word '$this' not allowed after keyword 'var'.");
+        }
         throwSyntaxError("Variable expected after keyword 'var'.");
       }
       if (token != TokenNameCOMMA) {
@@ -2099,6 +1438,11 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       } else {
         getNextToken();
       }
+    } else {
+      if (token > TokenNameKEYWORD) {
+        throwSyntaxError("Don't use keyword for function declaration [" + token + "].");
+      }
+      throwSyntaxError("Function name expected after keyword 'function'.");
     }
   }
   //
@@ -2119,7 +1463,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     //variable-reference
     if (token == TokenNameAND) {
       getNextToken();
-      if (token == TokenNameVariable) {
+      if (isVariable()) {
         getNextToken();
       } else {
         throwSyntaxError("Variable expected after reference operator '&'.");
@@ -2134,6 +1478,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       }
       return;
     }
+    if (token == TokenNamethis) {
+      throwSyntaxError("Reserved word '$this' not allowed in parameter declaration.");
+    }
   }
 
   private void labeledStatementList() throws CoreException {
@@ -2143,11 +1490,10 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     do {
       if (token == TokenNamecase) {
         getNextToken();
-        constant();
+        expression(); //constant();
         if (token == TokenNameCOLON) {
           getNextToken();
-          if (token == TokenNamecase
-            || token == TokenNamedefault) { // empty case statement ?
+          if (token == TokenNamecase || token == TokenNamedefault) { // empty case statement ?
             continue;
           }
           statementList();
@@ -2159,9 +1505,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           //            rowCount,
           //            PHPParser.INFO);
           setMarker(
-            "':' expected after 'case' keyword (Found token: "
-              + scanner.toStringAction(token)
-              + ")",
+            "':' expected after 'case' keyword (Found token: " + scanner.toStringAction(token) + ")",
             scanner.getCurrentTokenStartPosition(),
             scanner.getCurrentTokenEndPosition(),
             INFO);
@@ -2171,10 +1515,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           }
           statementList();
         } else {
-          throwSyntaxError(
-            "':' character after 'case' constant expected (Found token: "
-              + scanner.toStringAction(token)
-              + ")");
+          throwSyntaxError("':' character after 'case' constant expected (Found token: " + scanner.toStringAction(token) + ")");
         }
       } else { // TokenNamedefault
         getNextToken();
@@ -2245,26 +1586,30 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
     if (token == TokenNameCOLON) {
       getNextToken();
-      statementList();
-      switch (token) {
-        case TokenNameelse :
-          getNextToken();
-          if (token == TokenNameCOLON) {
+      if (token != TokenNameendif) {
+        statementList();
+        switch (token) {
+          case TokenNameelse :
             getNextToken();
-            statementList();
-          } else {
-            if (token == TokenNameif) { //'else if'
+            if (token == TokenNameCOLON) {
               getNextToken();
-              elseifStatementList();
+              if (token != TokenNameendif) {
+                statementList();
+              }
             } else {
-              throwSyntaxError("':' expected after 'else'.");
+              if (token == TokenNameif) { //'else if'
+                getNextToken();
+                elseifStatementList();
+              } else {
+                throwSyntaxError("':' expected after 'else'.");
+              }
             }
-          }
-          break;
-        case TokenNameelseif :
-          getNextToken();
-          elseifStatementList();
-          break;
+            break;
+          case TokenNameelseif :
+            getNextToken();
+            elseifStatementList();
+            break;
+        }
       }
 
       if (token != TokenNameendif) {
@@ -2277,7 +1622,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       getNextToken();
     } else {
       // statement [else-statement]
-      statement();
+      statement(TokenNameEOF);
       if (token == TokenNameelseif) {
         getNextToken();
         if (token == TokenNameLPAREN) {
@@ -2294,7 +1639,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         ifStatement();
       } else if (token == TokenNameelse) {
         getNextToken();
-        statement();
+        statement(TokenNameEOF);
       }
     }
   }
@@ -2307,7 +1652,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           getNextToken();
           if (token == TokenNameCOLON) {
             getNextToken();
-            statementList();
+            if (token != TokenNameendif) {
+              statementList();
+            }
             return;
           } else {
             if (token == TokenNameif) { //'else if'
@@ -2330,7 +1677,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     if (token == TokenNameLPAREN) {
       getNextToken();
       expression();
-      if (token != TokenNameLPAREN) {
+      if (token != TokenNameRPAREN) {
         throwSyntaxError("')' expected in else-if-statement.");
       }
       getNextToken();
@@ -2338,7 +1685,9 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         throwSyntaxError("':' expected in else-if-statement.");
       }
       getNextToken();
-      statementList();
+      if (token != TokenNameendif) {
+        statementList();
+      }
     }
   }
 
@@ -2385,7 +1734,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       }
       getNextToken();
     } else {
-      statement();
+      statement(TokenNameEOF);
     }
   }
 
@@ -2403,7 +1752,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       }
       getNextToken();
     } else {
-      statement();
+      statement(TokenNameEOF);
     }
   }
 
@@ -2420,7 +1769,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
       }
       getNextToken();
     } else {
-      statement();
+      statement(TokenNameEOF);
     }
   }
 
@@ -2453,14 +1802,14 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
 
   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));
-//    }
-    
+    //    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 {
@@ -2475,6 +1824,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     // String ident;
     char[] ident;
     boolean castFlag = false;
+    boolean arrayFlag = false;
     switch (token) {
       case TokenNamenew :
         getNextToken();
@@ -2499,6 +1849,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         break;
       case TokenNameLPAREN :
         getNextToken();
+
         if (token == TokenNameIdentifier) {
           // check if identifier is a type:
           //   ident = identifier;
@@ -2507,20 +1858,34 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           for (int i = 0; i < PHP_TYPES.length; i++) {
             if (PHP_TYPES[i].equals(str)) {
               castFlag = true;
+              if (PHP_TYPES[i].equals("array")) {
+                arrayFlag = true;
+              }
               break;
             }
           }
-          if (castFlag) {
+        }
+
+        if (castFlag) {
+          getNextToken();
+          if (arrayFlag && token == TokenNameLPAREN) {
             getNextToken();
-            if (token != TokenNameRPAREN) {
-              throwSyntaxError(") expected after cast-type '" + str + "'.");
+            if (token == TokenNameRPAREN) {
+              getNextToken();
+            } else {
+              expression();
+              if (token != TokenNameRPAREN) {
+                throwSyntaxError(") expected after 'array('.");
+              }
             }
-            getNextToken();
-            expression();
-            break;
           }
-        }
-        if (!castFlag) {
+          if (token != TokenNameRPAREN) {
+            throwSyntaxError(") expected after cast-type '" + str + "'.");
+          }
+          getNextToken();
+          expression();
+          break;
+        } else {
           expression();
         }
         if (token != TokenNameRPAREN) {
@@ -2543,16 +1908,14 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         getNextToken();
         break;
       case TokenNameVariable :
+      case TokenNamethis :
         ident = scanner.getCurrentIdentifierSource();
         getNextToken();
         if (token == TokenNameLBRACE) {
           getNextToken();
           expression();
           if (token != TokenNameRBRACE) {
-            throwSyntaxError(
-              "'}' expected after variable '"
-                + new String(ident)
-                + "' in variable-expression.");
+            throwSyntaxError("'}' expected after variable '" + new String(ident) + "' in variable-expression.");
           }
           getNextToken();
         } else if (token == TokenNameLPAREN) {
@@ -2560,10 +1923,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           if (token != TokenNameRPAREN) {
             expressionList();
             if (token != TokenNameRPAREN) {
-              throwSyntaxError(
-                "')' expected after variable '"
-                  + new String(ident)
-                  + "' in postfix-expression.");
+              throwSyntaxError("')' expected after variable '" + new String(ident) + "' in postfix-expression.");
             }
           }
           getNextToken();
@@ -2693,9 +2053,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
             //              rowCount,
             //              PHPParser.INFO);
             setMarker(
-              "Avoid using keyword '"
-                + new String(ident)
-                + "' as variable name.",
+              "Avoid using keyword '" + new String(ident) + "' as variable name.",
               scanner.getCurrentTokenStartPosition(),
               scanner.getCurrentTokenEndPosition(),
               INFO);
@@ -2727,10 +2085,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
               break;
             default :
               throwSyntaxError("Syntax error after '->' token.");
-          } while (
-            token == TokenNameLBRACKET
-              || token == TokenNameLPAREN
-              || token == TokenNameLBRACE) {
+          } while (token == TokenNameLBRACKET || token == TokenNameLPAREN || token == TokenNameLBRACE) {
               if (token == TokenNameLBRACKET) {
                 getNextToken();
                 expressionList();
@@ -2738,16 +2093,14 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
                   throwSyntaxError("] expected after '->'.");
                 }
                 getNextToken();
-              }
-              if (token == TokenNameLPAREN) {
+              } else if (token == TokenNameLPAREN) {
                 getNextToken();
                 expressionList();
                 if (token != TokenNameRPAREN) {
                   throwSyntaxError(") expected after '->'.");
                 }
                 getNextToken();
-              }
-              if (token == TokenNameLBRACE) {
+              } else if (token == TokenNameLBRACE) {
                 getNextToken();
                 expression();
                 if (token != TokenNameRBRACE) {
@@ -2784,7 +2137,14 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
         // '@' '&' '*' '+' '-' '~' '!'
       case TokenNameAT :
         getNextToken();
-        castExpression();
+        if (token == TokenNameinclude
+          || token == TokenNameinclude_once
+          || token == TokenNamerequire
+          || token == TokenNamerequire_once) {
+          statement(TokenNameAT);
+        } else {
+          postfixExpression(); //  castExpression();
+        }
         break;
       case TokenNameAND :
         getNextToken();
@@ -2827,27 +2187,6 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
     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) { // =
@@ -2898,9 +2237,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private void multiplicativeExpression() throws CoreException {
     do {
       assignExpression();
-      if (token != TokenNameMULTIPLY
-        && token != TokenNameDIVIDE
-        && token != TokenNameREMAINDER) {
+      if (token != TokenNameMULTIPLY && token != TokenNameDIVIDE && token != TokenNameREMAINDER) {
         return;
       }
       getNextToken();
@@ -2940,10 +2277,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private void relationalExpression() throws CoreException {
     do {
       shiftExpression();
-      if (token != TokenNameLESS
-        && token != TokenNameGREATER
-        && token != TokenNameLESS_EQUAL
-        && token != TokenNameGREATER_EQUAL) {
+      if (token != TokenNameLESS && token != TokenNameGREATER && token != TokenNameLESS_EQUAL && token != TokenNameGREATER_EQUAL) {
         return;
       }
       getNextToken();
@@ -2953,8 +2287,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
   private void identicalExpression() throws CoreException {
     do {
       relationalExpression();
-      if (token != TokenNameEQUAL_EQUAL_EQUAL
-        && token != TokenNameNOT_EQUAL_EQUAL) {
+      if (token != TokenNameEQUAL_EQUAL_EQUAL && token != TokenNameNOT_EQUAL_EQUAL) {
         return;
       }
       getNextToken();
@@ -3168,10 +2501,7 @@ public class Parser extends PHPParserSuperclass implements PHPKeywords, ITermina
           if (token != TokenNameRPAREN) {
             expressionList();
             if (token != TokenNameRPAREN) {
-              throwSyntaxError(
-                "')' expected after identifier '"
-                  + new String(ident)
-                  + "' in postfix-expression.");
+              throwSyntaxError("')' expected after identifier '" + new String(ident) + "' in postfix-expression.");
             }
           }
           getNextToken();