Changes:
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Scanner.java
index 7fc7e5c..2206c00 100644 (file)
@@ -37,6 +37,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
   public boolean containsAssertKeyword = false;
 
   public boolean recordLineSeparator;
+  public boolean phpMode = false;
+
   public char currentCharacter;
   public int startPosition;
   public int currentPosition;
@@ -52,7 +54,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
   //unicode support
   public char[] withoutUnicodeBuffer;
-  public int withoutUnicodePtr; //when == 0 ==> no unicode in the current token
+  public int withoutUnicodePtr;
+  //when == 0 ==> no unicode in the current token
   public boolean unicodeAsBackSlash = false;
 
   public boolean scanningFloatLiteral = false;
@@ -116,7 +119,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
     charArray_z = new char[] { 'z' };
 
   static final char[] initCharArray = new char[] { '\u0000', '\u0000', '\u0000', '\u0000', '\u0000', '\u0000' };
-  static final int TableSize = 30, InternalTableSize = 6; //30*6 = 180 entries
+  static final int TableSize = 30, InternalTableSize = 6;
+  //30*6 = 180 entries
   public static final int OptimizedLength = 6;
   public /*static*/
   final char[][][][] charArray_length = new char[OptimizedLength][TableSize][InternalTableSize][];
@@ -148,12 +152,32 @@ public class Scanner implements IScanner, ITerminalSymbols {
   public static final int SquareBracket = 1;
   public static final int CurlyBracket = 2;
   public static final int BracketKinds = 3;
+
+  public static final boolean DEBUG = false;
+
   public Scanner() {
     this(false, false);
   }
   public Scanner(boolean tokenizeComments, boolean tokenizeWhiteSpace) {
     this(tokenizeComments, tokenizeWhiteSpace, false);
   }
+
+  /**
+   * Determines if the specified character is
+   * permissible as the first character in a PHP identifier
+   */
+  public static boolean isPHPIdentifierStart(char ch) {
+    return Character.isLetter(ch) || (ch == '_') || (0x7F <= ch && ch <= 0xFF);
+  }
+
+  /**
+   * Determines if the specified character may be part of a PHP identifier as
+   * other than the first character
+   */
+  public static boolean isPHPIdentifierPart(char ch) {
+    return Character.isLetterOrDigit(ch) || (ch == '_') || (0x7F <= ch && ch <= 0xFF);
+  }
+
   public final boolean atEnd() {
     // This code is not relevant if source is 
     // Only a part of the real stream input
@@ -164,46 +188,77 @@ public class Scanner implements IScanner, ITerminalSymbols {
     //return the token REAL source (aka unicodes are precomputed)
 
     char[] result;
-    if (withoutUnicodePtr != 0)
-      //0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(withoutUnicodeBuffer, 1, result = new char[withoutUnicodePtr], 0, withoutUnicodePtr);
-    else {
-      int length = currentPosition - startPosition;
-      switch (length) { // see OptimizedLength
-        case 1 :
-          return optimizedCurrentTokenSource1();
-        case 2 :
-          return optimizedCurrentTokenSource2();
-        case 3 :
-          return optimizedCurrentTokenSource3();
-        case 4 :
-          return optimizedCurrentTokenSource4();
-        case 5 :
-          return optimizedCurrentTokenSource5();
-        case 6 :
-          return optimizedCurrentTokenSource6();
-      }
-      //no optimization
-      System.arraycopy(source, startPosition, result = new char[length], 0, length);
+    //    if (withoutUnicodePtr != 0)
+    //      //0 is used as a fast test flag so the real first char is in position 1
+    //      System.arraycopy(
+    //        withoutUnicodeBuffer,
+    //        1,
+    //        result = new char[withoutUnicodePtr],
+    //        0,
+    //        withoutUnicodePtr);
+    //    else {
+    int length = currentPosition - startPosition;
+    switch (length) { // see OptimizedLength
+      case 1 :
+        return optimizedCurrentTokenSource1();
+      case 2 :
+        return optimizedCurrentTokenSource2();
+      case 3 :
+        return optimizedCurrentTokenSource3();
+      case 4 :
+        return optimizedCurrentTokenSource4();
+      case 5 :
+        return optimizedCurrentTokenSource5();
+      case 6 :
+        return optimizedCurrentTokenSource6();
     }
+    //no optimization
+    System.arraycopy(source, startPosition, result = new char[length], 0, length);
+    //   }
     return result;
   }
   public int getCurrentTokenEndPosition() {
     return this.currentPosition - 1;
   }
+
   public final char[] getCurrentTokenSource() {
     // Return the token REAL source (aka unicodes are precomputed)
 
     char[] result;
-    if (withoutUnicodePtr != 0)
-      // 0 is used as a fast test flag so the real first char is in position 1
-      System.arraycopy(withoutUnicodeBuffer, 1, result = new char[withoutUnicodePtr], 0, withoutUnicodePtr);
-    else {
-      int length;
-      System.arraycopy(source, startPosition, result = new char[length = currentPosition - startPosition], 0, length);
-    }
+    //    if (withoutUnicodePtr != 0)
+    //      // 0 is used as a fast test flag so the real first char is in position 1
+    //      System.arraycopy(
+    //        withoutUnicodeBuffer,
+    //        1,
+    //        result = new char[withoutUnicodePtr],
+    //        0,
+    //        withoutUnicodePtr);
+    //    else {
+    int length;
+    System.arraycopy(source, startPosition, result = new char[length = currentPosition - startPosition], 0, length);
+    //    }
+    return result;
+  }
+
+  public final char[] getCurrentTokenSource(int startPos) {
+    // Return the token REAL source (aka unicodes are precomputed)
+
+    char[] result;
+    //    if (withoutUnicodePtr != 0)
+    //      // 0 is used as a fast test flag so the real first char is in position 1
+    //      System.arraycopy(
+    //        withoutUnicodeBuffer,
+    //        1,
+    //        result = new char[withoutUnicodePtr],
+    //        0,
+    //        withoutUnicodePtr);
+    //    else {
+    int length;
+    System.arraycopy(source, startPos, result = new char[length = currentPosition - startPos], 0, length);
+    //  }
     return result;
   }
+
   public final char[] getCurrentTokenSourceString() {
     //return the token REAL source (aka unicodes are precomputed).
     //REMOVE the two " that are at the beginning and the end.
@@ -223,6 +278,18 @@ public class Scanner implements IScanner, ITerminalSymbols {
   public int getCurrentTokenStartPosition() {
     return this.startPosition;
   }
+
+  public final char[] getCurrentStringLiteralSource() {
+    // Return the token REAL source (aka unicodes are precomputed)
+
+    char[] result;
+
+    int length;
+    System.arraycopy(source, startPosition + 1, result = new char[length = currentPosition - startPosition - 2], 0, length);
+    //    }
+    return result;
+  }
+
   /*
    * Search the source position corresponding to the end of a given line number
    *
@@ -242,7 +309,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     if (lineNumber == lineEnds.length - 1)
       return eofPosition;
-    return lineEnds[lineNumber - 1]; // next line start one character behind the lineEnd of the previous line
+    return lineEnds[lineNumber - 1];
+    // next line start one character behind the lineEnd of the previous line
   }
   /**
    * Search the source position corresponding to the beginning of a given line number
@@ -265,7 +333,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     if (lineNumber == 1)
       return initialPosition;
-    return lineEnds[lineNumber - 2] + 1; // next line start one character behind the lineEnd of the previous line
+    return lineEnds[lineNumber - 2] + 1;
+    // next line start one character behind the lineEnd of the previous line
   }
   public final boolean getNextChar(char testedChar) {
     //BOOLEAN
@@ -280,52 +349,63 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     int temp = currentPosition;
     try {
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (currentCharacter != testedChar) {
-          currentPosition = temp;
-          return false;
-        }
-        unicodeAsBackSlash = currentCharacter == '\\';
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-
-      } //-------------end unicode traitement--------------
-      else {
-        if (currentCharacter != testedChar) {
-          currentPosition = temp;
-          return false;
-        }
-        unicodeAsBackSlash = false;
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        //-------------unicode traitement ------------
+      //        int c1, c2, c3, c4;
+      //        int unicodeSize = 6;
+      //        currentPosition++;
+      //        while (source[currentPosition] == 'u') {
+      //          currentPosition++;
+      //          unicodeSize++;
+      //        }
+      //
+      //        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+      //          || c1 < 0)
+      //          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c2 < 0)
+      //          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c3 < 0)
+      //          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c4 < 0)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+      //        if (currentCharacter != testedChar) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //        unicodeAsBackSlash = currentCharacter == '\\';
+      //
+      //        //need the unicode buffer
+      //        if (withoutUnicodePtr == 0) {
+      //          //buffer all the entries that have been left aside....
+      //          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+      //          System.arraycopy(
+      //            source,
+      //            startPosition,
+      //            withoutUnicodeBuffer,
+      //            1,
+      //            withoutUnicodePtr);
+      //        }
+      //        //fill the buffer with the char
+      //        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        return true;
+      //
+      //      } //-------------end unicode traitement--------------
+      //      else {
+      if (currentCharacter != testedChar) {
+        currentPosition = temp;
+        return false;
       }
+      unicodeAsBackSlash = false;
+      //        if (withoutUnicodePtr != 0)
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      return true;
+      //      }
     } catch (IndexOutOfBoundsException e) {
       unicodeAsBackSlash = false;
       currentPosition = temp;
@@ -347,58 +427,69 @@ public class Scanner implements IScanner, ITerminalSymbols {
     int temp = currentPosition;
     try {
       int result;
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-          currentPosition = temp;
-          return 2;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (currentCharacter == testedChar1)
-          result = 0;
-        else if (currentCharacter == testedChar2)
-          result = 1;
-        else {
-          currentPosition = temp;
-          return -1;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return result;
-      } //-------------end unicode traitement--------------
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        //-------------unicode traitement ------------
+      //        int c1, c2, c3, c4;
+      //        int unicodeSize = 6;
+      //        currentPosition++;
+      //        while (source[currentPosition] == 'u') {
+      //          currentPosition++;
+      //          unicodeSize++;
+      //        }
+      //
+      //        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+      //          || c1 < 0)
+      //          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c2 < 0)
+      //          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c3 < 0)
+      //          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c4 < 0)) {
+      //          currentPosition = temp;
+      //          return 2;
+      //        }
+      //
+      //        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+      //        if (currentCharacter == testedChar1)
+      //          result = 0;
+      //        else if (currentCharacter == testedChar2)
+      //          result = 1;
+      //        else {
+      //          currentPosition = temp;
+      //          return -1;
+      //        }
+      //
+      //        //need the unicode buffer
+      //        if (withoutUnicodePtr == 0) {
+      //          //buffer all the entries that have been left aside....
+      //          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+      //          System.arraycopy(
+      //            source,
+      //            startPosition,
+      //            withoutUnicodeBuffer,
+      //            1,
+      //            withoutUnicodePtr);
+      //        }
+      //        //fill the buffer with the char
+      //        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        return result;
+      //      } //-------------end unicode traitement--------------
+      //      else {
+      if (currentCharacter == testedChar1)
+        result = 0;
+      else if (currentCharacter == testedChar2)
+        result = 1;
       else {
-        if (currentCharacter == testedChar1)
-          result = 0;
-        else if (currentCharacter == testedChar2)
-          result = 1;
-        else {
-          currentPosition = temp;
-          return -1;
-        }
-
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return result;
+        currentPosition = temp;
+        return -1;
       }
+
+      //        if (withoutUnicodePtr != 0)
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      return result;
+      //     }
     } catch (IndexOutOfBoundsException e) {
       currentPosition = temp;
       return -1;
@@ -417,49 +508,60 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     int temp = currentPosition;
     try {
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (!Character.isDigit(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (!Character.isDigit(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        //-------------unicode traitement ------------
+      //        int c1, c2, c3, c4;
+      //        int unicodeSize = 6;
+      //        currentPosition++;
+      //        while (source[currentPosition] == 'u') {
+      //          currentPosition++;
+      //          unicodeSize++;
+      //        }
+      //
+      //        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+      //          || c1 < 0)
+      //          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c2 < 0)
+      //          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c3 < 0)
+      //          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c4 < 0)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+      //        if (!Character.isDigit(currentCharacter)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        //need the unicode buffer
+      //        if (withoutUnicodePtr == 0) {
+      //          //buffer all the entries that have been left aside....
+      //          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+      //          System.arraycopy(
+      //            source,
+      //            startPosition,
+      //            withoutUnicodeBuffer,
+      //            1,
+      //            withoutUnicodePtr);
+      //        }
+      //        //fill the buffer with the char
+      //        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        return true;
+      //      } //-------------end unicode traitement--------------
+      //      else {
+      if (!Character.isDigit(currentCharacter)) {
+        currentPosition = temp;
+        return false;
       }
+      //        if (withoutUnicodePtr != 0)
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      return true;
+      //      }
     } catch (IndexOutOfBoundsException e) {
       currentPosition = temp;
       return false;
@@ -478,49 +580,60 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     int temp = currentPosition;
     try {
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (Character.digit(currentCharacter, radix) == -1) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (Character.digit(currentCharacter, radix) == -1) {
-          currentPosition = temp;
-          return false;
-        }
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        //-------------unicode traitement ------------
+      //        int c1, c2, c3, c4;
+      //        int unicodeSize = 6;
+      //        currentPosition++;
+      //        while (source[currentPosition] == 'u') {
+      //          currentPosition++;
+      //          unicodeSize++;
+      //        }
+      //
+      //        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+      //          || c1 < 0)
+      //          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c2 < 0)
+      //          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c3 < 0)
+      //          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c4 < 0)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+      //        if (Character.digit(currentCharacter, radix) == -1) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        //need the unicode buffer
+      //        if (withoutUnicodePtr == 0) {
+      //          //buffer all the entries that have been left aside....
+      //          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+      //          System.arraycopy(
+      //            source,
+      //            startPosition,
+      //            withoutUnicodeBuffer,
+      //            1,
+      //            withoutUnicodePtr);
+      //        }
+      //        //fill the buffer with the char
+      //        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        return true;
+      //      } //-------------end unicode traitement--------------
+      //      else {
+      if (Character.digit(currentCharacter, radix) == -1) {
+        currentPosition = temp;
+        return false;
       }
+      //        if (withoutUnicodePtr != 0)
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      return true;
+      //      }
     } catch (IndexOutOfBoundsException e) {
       currentPosition = temp;
       return false;
@@ -539,76 +652,149 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     int temp = currentPosition;
     try {
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        //-------------unicode traitement ------------
-        int c1, c2, c3, c4;
-        int unicodeSize = 6;
-        currentPosition++;
-        while (source[currentPosition] == 'u') {
-          currentPosition++;
-          unicodeSize++;
-        }
-
-        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-        if (!Character.isJavaIdentifierPart(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        //need the unicode buffer
-        if (withoutUnicodePtr == 0) {
-          //buffer all the entries that have been left aside....
-          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-          System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-        }
-        //fill the buffer with the char
-        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
-      } //-------------end unicode traitement--------------
-      else {
-        if (!Character.isJavaIdentifierPart(currentCharacter)) {
-          currentPosition = temp;
-          return false;
-        }
-
-        if (withoutUnicodePtr != 0)
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        return true;
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        //-------------unicode traitement ------------
+      //        int c1, c2, c3, c4;
+      //        int unicodeSize = 6;
+      //        currentPosition++;
+      //        while (source[currentPosition] == 'u') {
+      //          currentPosition++;
+      //          unicodeSize++;
+      //        }
+      //
+      //        if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+      //          || c1 < 0)
+      //          || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c2 < 0)
+      //          || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c3 < 0)
+      //          || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+      //            || c4 < 0)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+      //        if (!isPHPIdentifierPart(currentCharacter)) {
+      //          currentPosition = temp;
+      //          return false;
+      //        }
+      //
+      //        //need the unicode buffer
+      //        if (withoutUnicodePtr == 0) {
+      //          //buffer all the entries that have been left aside....
+      //          withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+      //          System.arraycopy(
+      //            source,
+      //            startPosition,
+      //            withoutUnicodeBuffer,
+      //            1,
+      //            withoutUnicodePtr);
+      //        }
+      //        //fill the buffer with the char
+      //        withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        return true;
+      //      } //-------------end unicode traitement--------------
+      //      else {
+      if (!isPHPIdentifierPart(currentCharacter)) {
+        currentPosition = temp;
+        return false;
       }
+
+      //        if (withoutUnicodePtr != 0)
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      return true;
+      //      }
     } catch (IndexOutOfBoundsException e) {
       currentPosition = temp;
       return false;
     }
   }
-  public int getNextToken() throws InvalidInputException {
 
-    this.wasAcr = false;
-    if (diet) {
-      jumpOverMethodBody();
-      diet = false;
-      return currentPosition > source.length ? TokenNameEOF : TokenNameRBRACE;
-    }
+  public int getNextToken() throws InvalidInputException {
+    int htmlPosition = currentPosition;
     try {
-      while (true) { //loop for jumping over comments
-        withoutUnicodePtr = 0;
-        //start with a new token (even comment written with unicode )
+      while (!phpMode) {
+        currentCharacter = source[currentPosition++];
+        if (currentCharacter == '<') {
+          if (getNextChar('?')) {
+            currentCharacter = source[currentPosition++];
+            if ((currentCharacter == ' ') || Character.isWhitespace(currentCharacter)) {
+              // <?
+              startPosition = currentPosition;
+              phpMode = true;
+              if (tokenizeWhiteSpace) {
+                // && (whiteStart != currentPosition - 1)) {
+                // reposition scanner in case we are interested by spaces as tokens
+                startPosition = htmlPosition;
+                return TokenNameHTML;
+              }
+            } else {
+              boolean phpStart = (currentCharacter == 'P') || (currentCharacter == 'p');
+              if (phpStart) {
+                int test = getNextChar('H', 'h');
+                if (test >= 0) {
+                  test = getNextChar('P', 'p');
+                  if (test >= 0) {
+                    // <?PHP  <?php
+                    startPosition = currentPosition;
+                    phpMode = true;
+
+                    if (tokenizeWhiteSpace) {
+                      // && (whiteStart != currentPosition - 1)) {
+                      // reposition scanner in case we are interested by spaces as tokens
+                      startPosition = htmlPosition;
+                      return TokenNameHTML;
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
 
-        // ---------Consume white space and handles startPosition---------
-        int whiteStart = currentPosition;
-        boolean isWhiteSpace;
-        do {
-          startPosition = currentPosition;
-          if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-            isWhiteSpace = jumpOverUnicodeWhiteSpace();
+        if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
+          if (recordLineSeparator) {
+            pushLineSeparator();
           } else {
+            currentLine = null;
+          }
+        }
+      }
+    } //-----------------end switch while try--------------------
+    catch (IndexOutOfBoundsException e) {
+      if (tokenizeWhiteSpace) {
+        // && (whiteStart != currentPosition - 1)) {
+        // reposition scanner in case we are interested by spaces as tokens
+        startPosition = htmlPosition;
+      }
+      return TokenNameEOF;
+    }
+
+    if (phpMode) {
+      this.wasAcr = false;
+      if (diet) {
+        jumpOverMethodBody();
+        diet = false;
+        return currentPosition > source.length ? TokenNameEOF : TokenNameRBRACE;
+      }
+      try {
+        while (true) { //loop for jumping over comments
+          withoutUnicodePtr = 0;
+          //start with a new token (even comment written with unicode )
+
+          // ---------Consume white space and handles startPosition---------
+          int whiteStart = currentPosition;
+          boolean isWhiteSpace;
+          do {
+            startPosition = currentPosition;
+            currentCharacter = source[currentPosition++];
+            //            if (((currentCharacter = source[currentPosition++]) == '\\')
+            //              && (source[currentPosition] == 'u')) {
+            //              isWhiteSpace = jumpOverUnicodeWhiteSpace();
+            //            } else {
             if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
               checkNonExternalizeString();
               if (recordLineSeparator) {
@@ -618,504 +804,837 @@ public class Scanner implements IScanner, ITerminalSymbols {
               }
             }
             isWhiteSpace = (currentCharacter == ' ') || Character.isWhitespace(currentCharacter);
+            //            }
+          } while (isWhiteSpace);
+          if (tokenizeWhiteSpace && (whiteStart != currentPosition - 1)) {
+            // reposition scanner in case we are interested by spaces as tokens
+            currentPosition--;
+            startPosition = whiteStart;
+            return TokenNameWHITESPACE;
           }
-        } while (isWhiteSpace);
-        if (tokenizeWhiteSpace && (whiteStart != currentPosition - 1)) {
-          // reposition scanner in case we are interested by spaces as tokens
-          currentPosition--;
-          startPosition = whiteStart;
-          return TokenNameWHITESPACE;
-        }
-        //little trick to get out in the middle of a source compuation
-        if (currentPosition > eofPosition)
-          return TokenNameEOF;
-
-        // ---------Identify the next token-------------
-
-        switch (currentCharacter) {
-          case '(' :
-            return TokenNameLPAREN;
-          case ')' :
-            return TokenNameRPAREN;
-          case '{' :
-            return TokenNameLBRACE;
-          case '}' :
-            return TokenNameRBRACE;
-          case '[' :
-            return TokenNameLBRACKET;
-          case ']' :
-            return TokenNameRBRACKET;
-          case ';' :
-            return TokenNameSEMICOLON;
-          case ',' :
-            return TokenNameCOMMA;
-          case '.' :
-            if (getNextCharAsDigit())
-              return scanNumber(true);
-            return TokenNameDOT;
-          case '+' :
-            {
-              int test;
-              if ((test = getNextChar('+', '=')) == 0)
-                return TokenNamePLUS_PLUS;
-              if (test > 0)
-                return TokenNamePLUS_EQUAL;
-              return TokenNamePLUS;
-            }
-          case '-' :
-            {
-              int test;
-              if ((test = getNextChar('-', '=')) == 0)
-                return TokenNameMINUS_MINUS;
-              if (test > 0)
-                return TokenNameMINUS_EQUAL;
-              return TokenNameMINUS;
-            }
-          case '~' :
-            return TokenNameTWIDDLE;
-          case '!' :
-            if (getNextChar('='))
-              return TokenNameNOT_EQUAL;
-            return TokenNameNOT;
-          case '*' :
-            if (getNextChar('='))
-              return TokenNameMULTIPLY_EQUAL;
-            return TokenNameMULTIPLY;
-          case '%' :
-            if (getNextChar('='))
-              return TokenNameREMAINDER_EQUAL;
-            return TokenNameREMAINDER;
-          case '<' :
-            {
-              int test;
-              if ((test = getNextChar('=', '<')) == 0)
-                return TokenNameLESS_EQUAL;
-              if (test > 0) {
-                if (getNextChar('='))
-                  return TokenNameLEFT_SHIFT_EQUAL;
-                return TokenNameLEFT_SHIFT;
+          //little trick to get out in the middle of a source compuation
+          if (currentPosition > eofPosition)
+            return TokenNameEOF;
+
+          // ---------Identify the next token-------------
+
+          switch (currentCharacter) {
+            case '(' :
+              return TokenNameLPAREN;
+            case ')' :
+              return TokenNameRPAREN;
+            case '{' :
+              return TokenNameLBRACE;
+            case '}' :
+              return TokenNameRBRACE;
+            case '[' :
+              return TokenNameLBRACKET;
+            case ']' :
+              return TokenNameRBRACKET;
+            case ';' :
+              return TokenNameSEMICOLON;
+            case ',' :
+              return TokenNameCOMMA;
+
+            case '.' :
+              if (getNextCharAsDigit())
+                return scanNumber(true);
+              return TokenNameDOT;
+            case '+' :
+              {
+                int test;
+                if ((test = getNextChar('+', '=')) == 0)
+                  return TokenNamePLUS_PLUS;
+                if (test > 0)
+                  return TokenNamePLUS_EQUAL;
+                return TokenNamePLUS;
               }
-              return TokenNameLESS;
-            }
-          case '>' :
-            {
-              int test;
-              if ((test = getNextChar('=', '>')) == 0)
-                return TokenNameGREATER_EQUAL;
-              if (test > 0) {
-                if ((test = getNextChar('=', '>')) == 0)
-                  return TokenNameRIGHT_SHIFT_EQUAL;
-                if (test > 0) {
-                  if (getNextChar('='))
-                    return TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL;
-                  return TokenNameUNSIGNED_RIGHT_SHIFT;
-                }
-                return TokenNameRIGHT_SHIFT;
+            case '-' :
+              {
+                int test;
+                if ((test = getNextChar('-', '=')) == 0)
+                  return TokenNameMINUS_MINUS;
+                if (test > 0)
+                  return TokenNameMINUS_EQUAL;
+                if (getNextChar('>'))
+                  return TokenNameMINUS_GREATER;
+
+                return TokenNameMINUS;
               }
-              return TokenNameGREATER;
-            }
-          case '=' :
-            if (getNextChar('='))
-              return TokenNameEQUAL_EQUAL;
-            return TokenNameEQUAL;
-          case '&' :
-            {
-              int test;
-              if ((test = getNextChar('&', '=')) == 0)
-                return TokenNameAND_AND;
-              if (test > 0)
-                return TokenNameAND_EQUAL;
-              return TokenNameAND;
-            }
-          case '|' :
-            {
-              int test;
-              if ((test = getNextChar('|', '=')) == 0)
-                return TokenNameOR_OR;
-              if (test > 0)
-                return TokenNameOR_EQUAL;
-              return TokenNameOR;
-            }
-          case '^' :
-            if (getNextChar('='))
-              return TokenNameXOR_EQUAL;
-            return TokenNameXOR;
-          case '?' :
-            return TokenNameQUESTION;
-          case ':' :
-            return TokenNameCOLON;
-          case '\'' :
-            {
-              int test;
-              if ((test = getNextChar('\n', '\r')) == 0) {
-                throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+            case '~' :
+              if (getNextChar('='))
+                return TokenNameTWIDDLE_EQUAL;
+              return TokenNameTWIDDLE;
+            case '!' :
+              if (getNextChar('=')) {
+                if (getNextChar('=')) {
+                  return TokenNameNOT_EQUAL_EQUAL;
+                }
+                return TokenNameNOT_EQUAL;
               }
-              if (test > 0) {
-                // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                for (int lookAhead = 0; lookAhead < 3; lookAhead++) {
-                  if (currentPosition + lookAhead == source.length)
-                    break;
-                  if (source[currentPosition + lookAhead] == '\n')
-                    break;
-                  if (source[currentPosition + lookAhead] == '\'') {
-                    currentPosition += lookAhead + 1;
-                    break;
+              return TokenNameNOT;
+            case '*' :
+              if (getNextChar('='))
+                return TokenNameMULTIPLY_EQUAL;
+              return TokenNameMULTIPLY;
+            case '%' :
+              if (getNextChar('='))
+                return TokenNameREMAINDER_EQUAL;
+              return TokenNameREMAINDER;
+            case '<' :
+              {
+                int test;
+                if ((test = getNextChar('=', '<')) == 0)
+                  return TokenNameLESS_EQUAL;
+                if (test > 0) {
+                  if (getNextChar('='))
+                    return TokenNameLEFT_SHIFT_EQUAL;
+                  if (getNextChar('<')) {
+                    int heredocStart = currentPosition;
+                    int heredocLength = 0;
+                    currentCharacter = source[currentPosition++];
+                    if (isPHPIdentifierStart(currentCharacter)) {
+                      currentCharacter = source[currentPosition++];
+                    } else {
+                      return TokenNameERROR;
+                    }
+                    while (isPHPIdentifierPart(currentCharacter)) {
+                      currentCharacter = source[currentPosition++];
+                    }
+
+                    heredocLength = currentPosition - heredocStart - 1;
+
+                    // heredoc end-tag determination
+                    boolean endTag = true;
+                    char ch;
+                    do {
+                      ch = source[currentPosition++];
+                      if (ch == '\r' || ch == '\n') {
+                        if (recordLineSeparator) {
+                          pushLineSeparator();
+                        } else {
+                          currentLine = null;
+                        }
+                        for (int i = 0; i < heredocLength; i++) {
+                          if (source[currentPosition + i] != source[heredocStart + i]) {
+                            endTag = false;
+                            break;
+                          }
+                        }
+                        if (endTag) {
+                          currentPosition += heredocLength - 1;
+                          currentCharacter = source[currentPosition++];
+                          break; // do...while loop
+                        } else {
+                          endTag = true;
+                        }
+                      }
+
+                    } while (true);
+
+                    return TokenNameHEREDOC;
                   }
+                  return TokenNameLEFT_SHIFT;
                 }
-                throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+                return TokenNameLESS;
               }
-            }
-            if (getNextChar('\'')) {
-              // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-              for (int lookAhead = 0; lookAhead < 3; lookAhead++) {
-                if (currentPosition + lookAhead == source.length)
-                  break;
-                if (source[currentPosition + lookAhead] == '\n')
-                  break;
-                if (source[currentPosition + lookAhead] == '\'') {
-                  currentPosition += lookAhead + 1;
-                  break;
+            case '>' :
+              {
+                int test;
+                if ((test = getNextChar('=', '>')) == 0)
+                  return TokenNameGREATER_EQUAL;
+                if (test > 0) {
+                  if ((test = getNextChar('=', '>')) == 0)
+                    return TokenNameRIGHT_SHIFT_EQUAL;
+                  return TokenNameRIGHT_SHIFT;
                 }
+                return TokenNameGREATER;
               }
-              throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-            }
-            if (getNextChar('\\'))
-              scanEscapeCharacter();
-            else { // consume next character
-              unicodeAsBackSlash = false;
-              if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                getNextUnicodeChar();
-              } else {
-                if (withoutUnicodePtr != 0) {
-                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+            case '=' :
+              if (getNextChar('=')) {
+                if (getNextChar('=')) {
+                  return TokenNameEQUAL_EQUAL_EQUAL;
                 }
+                return TokenNameEQUAL_EQUAL;
               }
-            }
-            if (getNextChar('\''))
-              return TokenNameCharacterLiteral;
-            // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-            for (int lookAhead = 0; lookAhead < 20; lookAhead++) {
-              if (currentPosition + lookAhead == source.length)
-                break;
-              if (source[currentPosition + lookAhead] == '\n')
-                break;
-              if (source[currentPosition + lookAhead] == '\'') {
-                currentPosition += lookAhead + 1;
-                break;
+              if (getNextChar('>'))
+                return TokenNameEQUAL_GREATER;
+              return TokenNameEQUAL;
+            case '&' :
+              {
+                int test;
+                if ((test = getNextChar('&', '=')) == 0)
+                  return TokenNameAND_AND;
+                if (test > 0)
+                  return TokenNameAND_EQUAL;
+                return TokenNameAND;
               }
-            }
-            throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
-          case '"' :
-            try {
-              // consume next character
-              unicodeAsBackSlash = false;
-              if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                getNextUnicodeChar();
-              } else {
-                if (withoutUnicodePtr != 0) {
-                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                }
+            case '|' :
+              {
+                int test;
+                if ((test = getNextChar('|', '=')) == 0)
+                  return TokenNameOR_OR;
+                if (test > 0)
+                  return TokenNameOR_EQUAL;
+                return TokenNameOR;
               }
+            case '^' :
+              if (getNextChar('='))
+                return TokenNameXOR_EQUAL;
+              return TokenNameXOR;
+            case '?' :
+              if (getNextChar('>')) {
+                phpMode = false;
+                return TokenNameStopPHP;
+              }
+              return TokenNameQUESTION;
+            case ':' :
+              if (getNextChar(':'))
+                return TokenNameCOLON_COLON;
+              return TokenNameCOLON;
+            case '@' :
+              return TokenNameAT;
+              //                                       case '\'' :
+              //                                               {
+              //                                                       int test;
+              //                                                       if ((test = getNextChar('\n', '\r')) == 0) {
+              //                                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+              //                                                       }
+              //                                                       if (test > 0) {
+              //                                                               // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+              //                                                               for (int lookAhead = 0;
+              //                                                                       lookAhead < 3;
+              //                                                                       lookAhead++) {
+              //                                                                       if (currentPosition + lookAhead
+              //                                                                               == source.length)
+              //                                                                               break;
+              //                                                                       if (source[currentPosition + lookAhead]
+              //                                                                               == '\n')
+              //                                                                               break;
+              //                                                                       if (source[currentPosition + lookAhead]
+              //                                                                               == '\'') {
+              //                                                                               currentPosition += lookAhead + 1;
+              //                                                                               break;
+              //                                                                       }
+              //                                                               }
+              //                                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+              //                                                       }
+              //                                               }
+              //                                               if (getNextChar('\'')) {
+              //                                                       // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+              //                                                       for (int lookAhead = 0;
+              //                                                               lookAhead < 3;
+              //                                                               lookAhead++) {
+              //                                                               if (currentPosition + lookAhead
+              //                                                                       == source.length)
+              //                                                                       break;
+              //                                                               if (source[currentPosition + lookAhead]
+              //                                                                       == '\n')
+              //                                                                       break;
+              //                                                               if (source[currentPosition + lookAhead]
+              //                                                                       == '\'') {
+              //                                                                       currentPosition += lookAhead + 1;
+              //                                                                       break;
+              //                                                               }
+              //                                                       }
+              //                                                       throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+              //                                               }
+              //                                               if (getNextChar('\\'))
+              //                                                       scanEscapeCharacter();
+              //                                               else { // consume next character
+              //                                                       unicodeAsBackSlash = false;
+              //                                                       if (((currentCharacter = source[currentPosition++])
+              //                                                               == '\\')
+              //                                                               && (source[currentPosition] == 'u')) {
+              //                                                               getNextUnicodeChar();
+              //                                                       } else {
+              //                                                               if (withoutUnicodePtr != 0) {
+              //                                                                       withoutUnicodeBuffer[++withoutUnicodePtr] =
+              //                                                                               currentCharacter;
+              //                                                               }
+              //                                                       }
+              //                                               }
+              //                                               //            if (getNextChar('\''))
+              //                                               //              return TokenNameCharacterLiteral;
+              //                                               // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+              //                                               for (int lookAhead = 0; lookAhead < 20; lookAhead++) {
+              //                                                       if (currentPosition + lookAhead == source.length)
+              //                                                               break;
+              //                                                       if (source[currentPosition + lookAhead] == '\n')
+              //                                                               break;
+              //                                                       if (source[currentPosition + lookAhead] == '\'') {
+              //                                                               currentPosition += lookAhead + 1;
+              //                                                               break;
+              //                                                       }
+              //                                               }
+              //                                               throw new InvalidInputException(INVALID_CHARACTER_CONSTANT);
+            case '\'' :
+              try {
+                // consume next character
+                unicodeAsBackSlash = false;
+                currentCharacter = source[currentPosition++];
+                //                if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                  && (source[currentPosition] == 'u')) {
+                //                  getNextUnicodeChar();
+                //                } else {
+                //                  if (withoutUnicodePtr != 0) {
+                //                    withoutUnicodeBuffer[++withoutUnicodePtr] =
+                //                      currentCharacter;
+                //                  }
+                //                }
+
+                while (currentCharacter != '\'') {
+
+                  /**** in PHP \r and \n are valid in string literals ****/
+                  //                  if ((currentCharacter == '\n')
+                  //                    || (currentCharacter == '\r')) {
+                  //                    // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+                  //                    for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                  //                      if (currentPosition + lookAhead == source.length)
+                  //                        break;
+                  //                      if (source[currentPosition + lookAhead] == '\n')
+                  //                        break;
+                  //                      if (source[currentPosition + lookAhead] == '\"') {
+                  //                        currentPosition += lookAhead + 1;
+                  //                        break;
+                  //                      }
+                  //                    }
+                  //                    throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+                  //                  }
+                  if (currentCharacter == '\\') {
+                    int escapeSize = currentPosition;
+                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
+                    scanSingleQuotedEscapeCharacter();
+                    escapeSize = currentPosition - escapeSize;
+                    if (withoutUnicodePtr == 0) {
+                      //buffer all the entries that have been left aside....
+                      withoutUnicodePtr = currentPosition - escapeSize - 1 - startPosition;
+                      System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                    } else { //overwrite the / in the buffer
+                      withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
+                        withoutUnicodePtr--;
+                      }
+                    }
+                  }
+                  // consume next character
+                  unicodeAsBackSlash = false;
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    getNextUnicodeChar();
+                  //                  } else {
+                  if (withoutUnicodePtr != 0) {
+                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                  }
+                  //                  }
 
-              while (currentCharacter != '"') {
-                /**** \r and \n are not valid in string literals ****/
-                if ((currentCharacter == '\n') || (currentCharacter == '\r')) {
+                }
+              } catch (IndexOutOfBoundsException e) {
+                throw new InvalidInputException(UNTERMINATED_STRING);
+              } catch (InvalidInputException e) {
+                if (e.getMessage().equals(INVALID_ESCAPE)) {
                   // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
                   for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
                     if (currentPosition + lookAhead == source.length)
                       break;
                     if (source[currentPosition + lookAhead] == '\n')
                       break;
-                    if (source[currentPosition + lookAhead] == '\"') {
+                    if (source[currentPosition + lookAhead] == '\'') {
                       currentPosition += lookAhead + 1;
                       break;
                     }
                   }
-                  throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+
                 }
-                if (currentCharacter == '\\') {
-                  int escapeSize = currentPosition;
-                  boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
-                  //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
-                  scanEscapeCharacter();
-                  escapeSize = currentPosition - escapeSize;
-                  if (withoutUnicodePtr == 0) {
-                    //buffer all the entries that have been left aside....
-                    withoutUnicodePtr = currentPosition - escapeSize - 1 - startPosition;
-                    System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                  } else { //overwrite the / in the buffer
-                    withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
-                    if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
-                      withoutUnicodePtr--;
-                    }
-                  }
+                throw e; // rethrow
+              }
+              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
+                if (currentLine == null) {
+                  currentLine = new NLSLine();
+                  lines.add(currentLine);
                 }
+                currentLine.add(new StringLiteral(getCurrentTokenSourceString(), startPosition, currentPosition - 1));
+              }
+              return TokenNameStringConstant;
+            case '"' :
+              try {
                 // consume next character
                 unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
+                currentCharacter = source[currentPosition++];
+                //                if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                  && (source[currentPosition] == 'u')) {
+                //                  getNextUnicodeChar();
+                //                } else {
+                //                  if (withoutUnicodePtr != 0) {
+                //                    withoutUnicodeBuffer[++withoutUnicodePtr] =
+                //                      currentCharacter;
+                //                  }
+                //                }
+
+                while (currentCharacter != '"') {
+
+                  /**** in PHP \r and \n are valid in string literals ****/
+                  //                  if ((currentCharacter == '\n')
+                  //                    || (currentCharacter == '\r')) {
+                  //                    // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+                  //                    for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                  //                      if (currentPosition + lookAhead == source.length)
+                  //                        break;
+                  //                      if (source[currentPosition + lookAhead] == '\n')
+                  //                        break;
+                  //                      if (source[currentPosition + lookAhead] == '\"') {
+                  //                        currentPosition += lookAhead + 1;
+                  //                        break;
+                  //                      }
+                  //                    }
+                  //                    throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+                  //                  }
+                  if (currentCharacter == '\\') {
+                    int escapeSize = currentPosition;
+                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
+                    scanDoubleQuotedEscapeCharacter();
+                    escapeSize = currentPosition - escapeSize;
+                    if (withoutUnicodePtr == 0) {
+                      //buffer all the entries that have been left aside....
+                      withoutUnicodePtr = currentPosition - escapeSize - 1 - startPosition;
+                      System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                    } else { //overwrite the / in the buffer
+                      withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
+                        withoutUnicodePtr--;
+                      }
+                    }
+                  }
+                  // consume next character
+                  unicodeAsBackSlash = false;
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    getNextUnicodeChar();
+                  //                  } else {
                   if (withoutUnicodePtr != 0) {
                     withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
                   }
+                  //                  }
+
                 }
+              } catch (IndexOutOfBoundsException e) {
+                throw new InvalidInputException(UNTERMINATED_STRING);
+              } catch (InvalidInputException e) {
+                if (e.getMessage().equals(INVALID_ESCAPE)) {
+                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                    if (currentPosition + lookAhead == source.length)
+                      break;
+                    if (source[currentPosition + lookAhead] == '\n')
+                      break;
+                    if (source[currentPosition + lookAhead] == '\"') {
+                      currentPosition += lookAhead + 1;
+                      break;
+                    }
+                  }
 
+                }
+                throw e; // rethrow
               }
-            } catch (IndexOutOfBoundsException e) {
-              throw new InvalidInputException(UNTERMINATED_STRING);
-            } catch (InvalidInputException e) {
-              if (e.getMessage().equals(INVALID_ESCAPE)) {
-                // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
-                for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
-                  if (currentPosition + lookAhead == source.length)
-                    break;
-                  if (source[currentPosition + lookAhead] == '\n')
-                    break;
-                  if (source[currentPosition + lookAhead] == '\"') {
-                    currentPosition += lookAhead + 1;
-                    break;
+              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
+                if (currentLine == null) {
+                  currentLine = new NLSLine();
+                  lines.add(currentLine);
+                }
+                currentLine.add(new StringLiteral(getCurrentTokenSourceString(), startPosition, currentPosition - 1));
+              }
+              return TokenNameStringLiteral;
+            case '`' :
+              try {
+                // consume next character
+                unicodeAsBackSlash = false;
+                currentCharacter = source[currentPosition++];
+                //                if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                  && (source[currentPosition] == 'u')) {
+                //                  getNextUnicodeChar();
+                //                } else {
+                //                  if (withoutUnicodePtr != 0) {
+                //                    withoutUnicodeBuffer[++withoutUnicodePtr] =
+                //                      currentCharacter;
+                //                  }
+                //                }
+
+                while (currentCharacter != '`') {
+
+                  /**** in PHP \r and \n are valid in string literals ****/
+                  //                if ((currentCharacter == '\n')
+                  //                  || (currentCharacter == '\r')) {
+                  //                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+                  //                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                  //                    if (currentPosition + lookAhead == source.length)
+                  //                      break;
+                  //                    if (source[currentPosition + lookAhead] == '\n')
+                  //                      break;
+                  //                    if (source[currentPosition + lookAhead] == '\"') {
+                  //                      currentPosition += lookAhead + 1;
+                  //                      break;
+                  //                    }
+                  //                  }
+                  //                  throw new InvalidInputException(INVALID_CHAR_IN_STRING);
+                  //                }
+                  if (currentCharacter == '\\') {
+                    int escapeSize = currentPosition;
+                    boolean backSlashAsUnicodeInString = unicodeAsBackSlash;
+                    //scanEscapeCharacter make a side effect on this value and we need the previous value few lines down this one
+                    scanDoubleQuotedEscapeCharacter();
+                    escapeSize = currentPosition - escapeSize;
+                    if (withoutUnicodePtr == 0) {
+                      //buffer all the entries that have been left aside....
+                      withoutUnicodePtr = currentPosition - escapeSize - 1 - startPosition;
+                      System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
+                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                    } else { //overwrite the / in the buffer
+                      withoutUnicodeBuffer[withoutUnicodePtr] = currentCharacter;
+                      if (backSlashAsUnicodeInString) { //there are TWO \ in the stream where only one is correct
+                        withoutUnicodePtr--;
+                      }
+                    }
+                  }
+                  // consume next character
+                  unicodeAsBackSlash = false;
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    getNextUnicodeChar();
+                  //                  } else {
+                  if (withoutUnicodePtr != 0) {
+                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
                   }
+                  //                  }
+
                 }
+              } catch (IndexOutOfBoundsException e) {
+                throw new InvalidInputException(UNTERMINATED_STRING);
+              } catch (InvalidInputException e) {
+                if (e.getMessage().equals(INVALID_ESCAPE)) {
+                  // relocate if finding another quote fairly close: thus unicode '/u000D' will be fully consumed
+                  for (int lookAhead = 0; lookAhead < 50; lookAhead++) {
+                    if (currentPosition + lookAhead == source.length)
+                      break;
+                    if (source[currentPosition + lookAhead] == '\n')
+                      break;
+                    if (source[currentPosition + lookAhead] == '`') {
+                      currentPosition += lookAhead + 1;
+                      break;
+                    }
+                  }
 
+                }
+                throw e; // rethrow
               }
-              throw e; // rethrow
-            }
-            if (checkNonExternalizedStringLiterals) { // check for presence of NLS tags //$NON-NLS-?$ where ? is an int.
-              if (currentLine == null) {
-                currentLine = new NLSLine();
-                lines.add(currentLine);
+              if (checkNonExternalizedStringLiterals) { // check for presence of       NLS tags //$NON-NLS-?$ where ? is an int.
+                if (currentLine == null) {
+                  currentLine = new NLSLine();
+                  lines.add(currentLine);
+                }
+                currentLine.add(new StringLiteral(getCurrentTokenSourceString(), startPosition, currentPosition - 1));
               }
-              currentLine.add(new StringLiteral(getCurrentTokenSourceString(), startPosition, currentPosition - 1));
-            }
-            return TokenNameStringLiteral;
-          case '/' :
-            {
-              int test;
-              if ((test = getNextChar('/', '*')) == 0) { //line comment 
-                int endPositionForLineComment = 0;
-                try { //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                    currentPosition++;
-                    while (source[currentPosition] == 'u') {
-                      currentPosition++;
+              return TokenNameStringInterpolated;
+            case '#' :
+            case '/' :
+              {
+                int test;
+                if ((currentCharacter == '#') || (test = getNextChar('/', '*')) == 0) {
+                  //line comment 
+                  int endPositionForLineComment = 0;
+                  try { //get the next char 
+                    currentCharacter = source[currentPosition++];
+                    //                    if (((currentCharacter = source[currentPosition++])
+                    //                      == '\\')
+                    //                      && (source[currentPosition] == 'u')) {
+                    //                      //-------------unicode traitement ------------
+                    //                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                    //                      currentPosition++;
+                    //                      while (source[currentPosition] == 'u') {
+                    //                        currentPosition++;
+                    //                      }
+                    //                      if ((c1 =
+                    //                        Character.getNumericValue(source[currentPosition++]))
+                    //                        > 15
+                    //                        || c1 < 0
+                    //                        || (c2 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c2 < 0
+                    //                        || (c3 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c3 < 0
+                    //                        || (c4 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c4 < 0) {
+                    //                        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+                    //                      } else {
+                    //                        currentCharacter =
+                    //                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                    //                      }
+                    //                    }
+
+                    //handle the \\u case manually into comment
+                    //                    if (currentCharacter == '\\') {
+                    //                      if (source[currentPosition] == '\\')
+                    //                        currentPosition++;
+                    //                    } //jump over the \\
+                    boolean isUnicode = false;
+                    while (currentCharacter != '\r' && currentCharacter != '\n') {
+                      if (currentCharacter == '?') {
+                        if (getNextChar('>')) {
+                          startPosition = currentPosition - 2;
+                          phpMode = false;
+                          return TokenNameStopPHP;
+                        }
+                      }
+
+                      //get the next char
+                      isUnicode = false;
+                      currentCharacter = source[currentPosition++];
+                      //                      if (((currentCharacter = source[currentPosition++])
+                      //                        == '\\')
+                      //                        && (source[currentPosition] == 'u')) {
+                      //                        isUnicode = true;
+                      //                        //-------------unicode traitement ------------
+                      //                        int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                      //                        currentPosition++;
+                      //                        while (source[currentPosition] == 'u') {
+                      //                          currentPosition++;
+                      //                        }
+                      //                        if ((c1 =
+                      //                          Character.getNumericValue(source[currentPosition++]))
+                      //                          > 15
+                      //                          || c1 < 0
+                      //                          || (c2 =
+                      //                            Character.getNumericValue(
+                      //                              source[currentPosition++]))
+                      //                            > 15
+                      //                          || c2 < 0
+                      //                          || (c3 =
+                      //                            Character.getNumericValue(
+                      //                              source[currentPosition++]))
+                      //                            > 15
+                      //                          || c3 < 0
+                      //                          || (c4 =
+                      //                            Character.getNumericValue(
+                      //                              source[currentPosition++]))
+                      //                            > 15
+                      //                          || c4 < 0) {
+                      //                          throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+                      //                        } else {
+                      //                          currentCharacter =
+                      //                            (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                      //                        }
+                      //                      }
+                      //handle the \\u case manually into comment
+                      //                      if (currentCharacter == '\\') {
+                      //                        if (source[currentPosition] == '\\')
+                      //                          currentPosition++;
+                      //                      } //jump over the \\
                     }
-                    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c1 < 0
-                      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c2 < 0
-                      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c3 < 0
-                      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c4 < 0) {
-                      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+                    if (isUnicode) {
+                      endPositionForLineComment = currentPosition - 6;
                     } else {
-                      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                      endPositionForLineComment = currentPosition - 1;
                     }
-                  }
-
-                  //handle the \\u case manually into comment
-                  if (currentCharacter == '\\') {
-                    if (source[currentPosition] == '\\')
-                      currentPosition++;
-                  } //jump over the \\
-                  boolean isUnicode = false;
-                  while (currentCharacter != '\r' && currentCharacter != '\n') {
-                    //get the next char
-                    isUnicode = false;
-                    if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                      isUnicode = true;
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c1 < 0
-                        || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c2 < 0
-                        || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c3 < 0
-                        || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c4 < 0) {
-                        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+                    recordComment(false);
+                    if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
+                      checkNonExternalizeString();
+                      if (recordLineSeparator) {
+                        if (isUnicode) {
+                          pushUnicodeLineSeparator();
+                        } else {
+                          pushLineSeparator();
+                        }
                       } else {
-                        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                        currentLine = null;
                       }
                     }
-                    //handle the \\u case manually into comment
-                    if (currentCharacter == '\\') {
-                      if (source[currentPosition] == '\\')
-                        currentPosition++;
-                    } //jump over the \\
+                    if (tokenizeComments) {
+                      if (!isUnicode) {
+                        currentPosition = endPositionForLineComment;
+                        // reset one character behind
+                      }
+                      return TokenNameCOMMENT_LINE;
+                    }
+                  } catch (IndexOutOfBoundsException e) { //an eof will them be generated
+                    if (tokenizeComments) {
+                      currentPosition--;
+                      // reset one character behind
+                      return TokenNameCOMMENT_LINE;
+                    }
                   }
-                  if (isUnicode) {
-                    endPositionForLineComment = currentPosition - 6;
-                  } else {
-                    endPositionForLineComment = currentPosition - 1;
+                  break;
+                }
+                if (test > 0) {
+                  //traditional and annotation comment
+                  boolean isJavadoc = false, star = false;
+                  // consume next character
+                  unicodeAsBackSlash = false;
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    getNextUnicodeChar();
+                  //                  } else {
+                  //                    if (withoutUnicodePtr != 0) {
+                  //                      withoutUnicodeBuffer[++withoutUnicodePtr] =
+                  //                        currentCharacter;
+                  //                    }
+                  //                  }
+
+                  if (currentCharacter == '*') {
+                    isJavadoc = true;
+                    star = true;
                   }
-                  recordComment(false);
                   if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
                     checkNonExternalizeString();
                     if (recordLineSeparator) {
-                      if (isUnicode) {
-                        pushUnicodeLineSeparator();
-                      } else {
-                        pushLineSeparator();
-                      }
+                      pushLineSeparator();
                     } else {
                       currentLine = null;
                     }
                   }
-                  if (tokenizeComments) {
-                    if (!isUnicode) {
-                      currentPosition = endPositionForLineComment; // reset one character behind
+                  try { //get the next char 
+                    currentCharacter = source[currentPosition++];
+                    //                    if (((currentCharacter = source[currentPosition++])
+                    //                      == '\\')
+                    //                      && (source[currentPosition] == 'u')) {
+                    //                      //-------------unicode traitement ------------
+                    //                      getNextUnicodeChar();
+                    //                    }
+                    //handle the \\u case manually into comment
+                    //                    if (currentCharacter == '\\') {
+                    //                      if (source[currentPosition] == '\\')
+                    //                        currentPosition++;
+                    //                      //jump over the \\
+                    //                    }
+                    // empty comment is not a javadoc /**/
+                    if (currentCharacter == '/') {
+                      isJavadoc = false;
                     }
-                    return TokenNameCOMMENT_LINE;
-                  }
-                } catch (IndexOutOfBoundsException e) { //an eof will them be generated
-                  if (tokenizeComments) {
-                    currentPosition--; // reset one character behind
-                    return TokenNameCOMMENT_LINE;
-                  }
-                }
-                break;
-              }
-              if (test > 0) { //traditional and annotation comment
-                boolean isJavadoc = false, star = false;
-                // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                  }
-                }
-
-                if (currentCharacter == '*') {
-                  isJavadoc = true;
-                  star = true;
-                }
-                if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
-                  checkNonExternalizeString();
-                  if (recordLineSeparator) {
-                    pushLineSeparator();
-                  } else {
-                    currentLine = null;
-                  }
-                }
-                try { //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    getNextUnicodeChar();
-                  }
-                  //handle the \\u case manually into comment
-                  if (currentCharacter == '\\') {
-                    if (source[currentPosition] == '\\')
-                      currentPosition++; //jump over the \\
-                  }
-                  // empty comment is not a javadoc /**/
-                  if (currentCharacter == '/') {
-                    isJavadoc = false;
-                  }
-                  //loop until end of comment */
-                  while ((currentCharacter != '/') || (!star)) {
-                    if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
-                      checkNonExternalizeString();
-                      if (recordLineSeparator) {
-                        pushLineSeparator();
-                      } else {
-                        currentLine = null;
+                    //loop until end of comment */
+                    while ((currentCharacter != '/') || (!star)) {
+                      if ((currentCharacter == '\r') || (currentCharacter == '\n')) {
+                        checkNonExternalizeString();
+                        if (recordLineSeparator) {
+                          pushLineSeparator();
+                        } else {
+                          currentLine = null;
+                        }
                       }
+                      star = currentCharacter == '*';
+                      //get next char
+                      currentCharacter = source[currentPosition++];
+                      //                      if (((currentCharacter = source[currentPosition++])
+                      //                        == '\\')
+                      //                        && (source[currentPosition] == 'u')) {
+                      //                        //-------------unicode traitement ------------
+                      //                        getNextUnicodeChar();
+                      //                      }
+                      //handle the \\u case manually into comment
+                      //                      if (currentCharacter == '\\') {
+                      //                        if (source[currentPosition] == '\\')
+                      //                          currentPosition++;
+                      //                      } //jump over the \\
                     }
-                    star = currentCharacter == '*';
-                    //get next char
-                    if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      getNextUnicodeChar();
+                    recordComment(isJavadoc);
+                    if (tokenizeComments) {
+                      if (isJavadoc)
+                        return TokenNameCOMMENT_PHPDOC;
+                      return TokenNameCOMMENT_BLOCK;
                     }
-                    //handle the \\u case manually into comment
-                    if (currentCharacter == '\\') {
-                      if (source[currentPosition] == '\\')
-                        currentPosition++;
-                    } //jump over the \\
+                  } catch (IndexOutOfBoundsException e) {
+                    throw new InvalidInputException(UNTERMINATED_COMMENT);
                   }
-                  recordComment(isJavadoc);
-                  if (tokenizeComments) {
-                    if (isJavadoc)
-                      return TokenNameCOMMENT_JAVADOC;
-                    return TokenNameCOMMENT_BLOCK;
-                  }
-                } catch (IndexOutOfBoundsException e) {
-                  throw new InvalidInputException(UNTERMINATED_COMMENT);
+                  break;
                 }
-                break;
+                if (getNextChar('='))
+                  return TokenNameDIVIDE_EQUAL;
+                return TokenNameDIVIDE;
               }
-              if (getNextChar('='))
-                return TokenNameDIVIDE_EQUAL;
-              return TokenNameDIVIDE;
-            }
-          case '\u001a' :
-            if (atEnd())
-              return TokenNameEOF;
-            //the atEnd may not be <currentPosition == source.length> if source is only some part of a real (external) stream
-            throw new InvalidInputException("Ctrl-Z"); //$NON-NLS-1$
-
-          default :
-            if (Character.isJavaIdentifierStart(currentCharacter))
-              return scanIdentifierOrKeyword();
-            if (Character.isDigit(currentCharacter))
-              return scanNumber(false);
-            return TokenNameERROR;
+            case '\u001a' :
+              if (atEnd())
+                return TokenNameEOF;
+              //the atEnd may not be <currentPosition == source.length> if source is only some part of a real (external) stream
+              throw new InvalidInputException("Ctrl-Z"); //$NON-NLS-1$
+
+            default :
+              if (currentCharacter == '$') {
+                while ((currentCharacter = source[currentPosition++]) == '$') {
+                }
+                if (currentCharacter == '{')
+                  return TokenNameDOLLAR_LBRACE;
+                if (isPHPIdentifierStart(currentCharacter))
+                  return scanIdentifierOrKeyword(true);
+                return TokenNameERROR;
+              }
+              if (isPHPIdentifierStart(currentCharacter))
+                return scanIdentifierOrKeyword(false);
+              if (Character.isDigit(currentCharacter))
+                return scanNumber(false);
+              return TokenNameERROR;
+          }
         }
+      } //-----------------end switch while try--------------------
+      catch (IndexOutOfBoundsException e) {
       }
-    } //-----------------end switch while try--------------------
-    catch (IndexOutOfBoundsException e) {
     }
     return TokenNameEOF;
   }
-  public final void getNextUnicodeChar() throws IndexOutOfBoundsException, InvalidInputException {
-    //VOID
-    //handle the case of unicode.
-    //when a unicode appears then we must use a buffer that holds char internal values
-    //At the end of this method currentCharacter holds the new visited char
-    //and currentPosition points right next after it
-
-    //ALL getNextChar.... ARE OPTIMIZED COPIES 
 
-    int c1 = 0, c2 = 0, c3 = 0, c4 = 0, unicodeSize = 6;
-    currentPosition++;
-    while (source[currentPosition] == 'u') {
-      currentPosition++;
-      unicodeSize++;
-    }
-
-    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c1 < 0
-      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c2 < 0
-      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c3 < 0
-      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-      || c4 < 0) {
-      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-    } else {
-      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-      //need the unicode buffer
-      if (withoutUnicodePtr == 0) {
-        //buffer all the entries that have been left aside....
-        withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
-        System.arraycopy(source, startPosition, withoutUnicodeBuffer, 1, withoutUnicodePtr);
-      }
-      //fill the buffer with the char
-      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-    }
-    unicodeAsBackSlash = currentCharacter == '\\';
-  }
+  //  public final void getNextUnicodeChar()
+  //    throws IndexOutOfBoundsException, InvalidInputException {
+  //    //VOID
+  //    //handle the case of unicode.
+  //    //when a unicode appears then we must use a buffer that holds char internal values
+  //    //At the end of this method currentCharacter holds the new visited char
+  //    //and currentPosition points right next after it
+  //
+  //    //ALL getNextChar.... ARE OPTIMIZED COPIES 
+  //
+  //    int c1 = 0, c2 = 0, c3 = 0, c4 = 0, unicodeSize = 6;
+  //    currentPosition++;
+  //    while (source[currentPosition] == 'u') {
+  //      currentPosition++;
+  //      unicodeSize++;
+  //    }
+  //
+  //    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+  //      || c1 < 0
+  //      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
+  //      || c2 < 0
+  //      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
+  //      || c3 < 0
+  //      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
+  //      || c4 < 0) {
+  //      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+  //    } else {
+  //      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+  //      //need the unicode buffer
+  //      if (withoutUnicodePtr == 0) {
+  //        //buffer all the entries that have been left aside....
+  //        withoutUnicodePtr = currentPosition - unicodeSize - startPosition;
+  //        System.arraycopy(
+  //          source,
+  //          startPosition,
+  //          withoutUnicodeBuffer,
+  //          1,
+  //          withoutUnicodePtr);
+  //      }
+  //      //fill the buffer with the char
+  //      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+  //    }
+  //    unicodeAsBackSlash = currentCharacter == '\\';
+  //  }
   /* Tokenize a method body, assuming that curly brackets are properly balanced.
    */
   public final void jumpOverMethodBody() {
@@ -1128,13 +1647,15 @@ public class Scanner implements IScanner, ITerminalSymbols {
         boolean isWhiteSpace;
         do {
           startPosition = currentPosition;
-          if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-            isWhiteSpace = jumpOverUnicodeWhiteSpace();
-          } else {
-            if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-              pushLineSeparator();
-            isWhiteSpace = Character.isWhitespace(currentCharacter);
-          }
+          currentCharacter = source[currentPosition++];
+          //          if (((currentCharacter = source[currentPosition++]) == '\\')
+          //            && (source[currentPosition] == 'u')) {
+          //            isWhiteSpace = jumpOverUnicodeWhiteSpace();
+          //          } else {
+          if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+            pushLineSeparator();
+          isWhiteSpace = Character.isWhitespace(currentCharacter);
+          //          }
         } while (isWhiteSpace);
 
         // -------consume token until } is found---------
@@ -1153,64 +1674,72 @@ public class Scanner implements IScanner, ITerminalSymbols {
               test = getNextChar('\\');
               if (test) {
                 try {
-                  scanEscapeCharacter();
+                  scanDoubleQuotedEscapeCharacter();
                 } catch (InvalidInputException ex) {
                 };
               } else {
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                    }
-                  }
-                } catch (InvalidInputException ex) {
-                };
+                //                try { // consume next character
+                unicodeAsBackSlash = false;
+                currentCharacter = source[currentPosition++];
+                //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                    && (source[currentPosition] == 'u')) {
+                //                    getNextUnicodeChar();
+                //                  } else {
+                if (withoutUnicodePtr != 0) {
+                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                }
+                //                  }
+                //                } catch (InvalidInputException ex) {
+                //                };
               }
               getNextChar('\'');
               break;
             }
           case '"' :
             try {
-              try { // consume next character
-                unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                  }
-                }
-              } catch (InvalidInputException ex) {
-              };
+              //              try { // consume next character
+              unicodeAsBackSlash = false;
+              currentCharacter = source[currentPosition++];
+              //                if (((currentCharacter = source[currentPosition++]) == '\\')
+              //                  && (source[currentPosition] == 'u')) {
+              //                  getNextUnicodeChar();
+              //                } else {
+              if (withoutUnicodePtr != 0) {
+                withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+              }
+              //                }
+              //              } catch (InvalidInputException ex) {
+              //              };
               while (currentCharacter != '"') {
                 if (currentCharacter == '\r') {
                   if (source[currentPosition] == '\n')
                     currentPosition++;
-                  break; // the string cannot go further that the line
+                  break;
+                  // the string cannot go further that the line
                 }
                 if (currentCharacter == '\n') {
-                  break; // the string cannot go further that the line
+                  break;
+                  // the string cannot go further that the line
                 }
                 if (currentCharacter == '\\') {
                   try {
-                    scanEscapeCharacter();
+                    scanDoubleQuotedEscapeCharacter();
                   } catch (InvalidInputException ex) {
                   };
                 }
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                    }
-                  }
-                } catch (InvalidInputException ex) {
-                };
+                //                try { // consume next character
+                unicodeAsBackSlash = false;
+                currentCharacter = source[currentPosition++];
+                //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                    && (source[currentPosition] == 'u')) {
+                //                    getNextUnicodeChar();
+                //                  } else {
+                if (withoutUnicodePtr != 0) {
+                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                }
+                //                  }
+                //                } catch (InvalidInputException ex) {
+                //                };
               }
             } catch (IndexOutOfBoundsException e) {
               return;
@@ -1219,54 +1748,80 @@ public class Scanner implements IScanner, ITerminalSymbols {
           case '/' :
             {
               int test;
-              if ((test = getNextChar('/', '*')) == 0) { //line comment 
+              if ((test = getNextChar('/', '*')) == 0) {
+                //line comment 
                 try {
                   //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                    currentPosition++;
-                    while (source[currentPosition] == 'u') {
-                      currentPosition++;
-                    }
-                    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c1 < 0
-                      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c2 < 0
-                      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c3 < 0
-                      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c4 < 0) { //error don't care of the value
-                      currentCharacter = 'A';
-                    } //something different from \n and \r
-                    else {
-                      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                    }
-                  }
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    //-------------unicode traitement ------------
+                  //                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                  //                    currentPosition++;
+                  //                    while (source[currentPosition] == 'u') {
+                  //                      currentPosition++;
+                  //                    }
+                  //                    if ((c1 =
+                  //                      Character.getNumericValue(source[currentPosition++]))
+                  //                      > 15
+                  //                      || c1 < 0
+                  //                      || (c2 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c2 < 0
+                  //                      || (c3 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c3 < 0
+                  //                      || (c4 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c4 < 0) {
+                  //                      //error don't care of the value
+                  //                      currentCharacter = 'A';
+                  //                    } //something different from \n and \r
+                  //                    else {
+                  //                      currentCharacter =
+                  //                        (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                  //                    }
+                  //                  }
 
                   while (currentCharacter != '\r' && currentCharacter != '\n') {
                     //get the next char 
-                    if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c1 < 0
-                        || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c2 < 0
-                        || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c3 < 0
-                        || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c4 < 0) { //error don't care of the value
-                        currentCharacter = 'A';
-                      } //something different from \n and \r
-                      else {
-                        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                      }
-                    }
+                    currentCharacter = source[currentPosition++];
+                    //                    if (((currentCharacter = source[currentPosition++])
+                    //                      == '\\')
+                    //                      && (source[currentPosition] == 'u')) {
+                    //                      //-------------unicode traitement ------------
+                    //                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                    //                      currentPosition++;
+                    //                      while (source[currentPosition] == 'u') {
+                    //                        currentPosition++;
+                    //                      }
+                    //                      if ((c1 =
+                    //                        Character.getNumericValue(source[currentPosition++]))
+                    //                        > 15
+                    //                        || c1 < 0
+                    //                        || (c2 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c2 < 0
+                    //                        || (c3 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c3 < 0
+                    //                        || (c4 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c4 < 0) {
+                    //                        //error don't care of the value
+                    //                        currentCharacter = 'A';
+                    //                      } //something different from \n and \r
+                    //                      else {
+                    //                        currentCharacter =
+                    //                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                    //                      }
+                    //                    }
                   }
                   if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
                     pushLineSeparator();
@@ -1274,73 +1829,101 @@ public class Scanner implements IScanner, ITerminalSymbols {
                 } //an eof will them be generated
                 break;
               }
-              if (test > 0) { //traditional and annotation comment
+              if (test > 0) {
+                //traditional and annotation comment
                 boolean star = false;
-                try { // consume next character
-                  unicodeAsBackSlash = false;
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    getNextUnicodeChar();
-                  } else {
-                    if (withoutUnicodePtr != 0) {
-                      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                    }
-                  };
-                } catch (InvalidInputException ex) {
-                };
+                //                try { // consume next character
+                unicodeAsBackSlash = false;
+                currentCharacter = source[currentPosition++];
+                //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                    && (source[currentPosition] == 'u')) {
+                //                    getNextUnicodeChar();
+                //                  } else {
+                if (withoutUnicodePtr != 0) {
+                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+                }
+                //                  };
+                //                } catch (InvalidInputException ex) {
+                //                };
                 if (currentCharacter == '*') {
                   star = true;
                 }
                 if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
                   pushLineSeparator();
                 try { //get the next char 
-                  if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                    //-------------unicode traitement ------------
-                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                    currentPosition++;
-                    while (source[currentPosition] == 'u') {
-                      currentPosition++;
-                    }
-                    if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c1 < 0
-                      || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c2 < 0
-                      || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c3 < 0
-                      || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                      || c4 < 0) { //error don't care of the value
-                      currentCharacter = 'A';
-                    } //something different from * and /
-                    else {
-                      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                    }
-                  }
+                  currentCharacter = source[currentPosition++];
+                  //                  if (((currentCharacter = source[currentPosition++]) == '\\')
+                  //                    && (source[currentPosition] == 'u')) {
+                  //                    //-------------unicode traitement ------------
+                  //                    int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                  //                    currentPosition++;
+                  //                    while (source[currentPosition] == 'u') {
+                  //                      currentPosition++;
+                  //                    }
+                  //                    if ((c1 =
+                  //                      Character.getNumericValue(source[currentPosition++]))
+                  //                      > 15
+                  //                      || c1 < 0
+                  //                      || (c2 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c2 < 0
+                  //                      || (c3 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c3 < 0
+                  //                      || (c4 =
+                  //                        Character.getNumericValue(source[currentPosition++]))
+                  //                        > 15
+                  //                      || c4 < 0) {
+                  //                      //error don't care of the value
+                  //                      currentCharacter = 'A';
+                  //                    } //something different from * and /
+                  //                    else {
+                  //                      currentCharacter =
+                  //                        (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                  //                    }
+                  //                  }
                   //loop until end of comment */ 
                   while ((currentCharacter != '/') || (!star)) {
                     if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
                       pushLineSeparator();
                     star = currentCharacter == '*';
                     //get next char
-                    if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                      //-------------unicode traitement ------------
-                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
-                      currentPosition++;
-                      while (source[currentPosition] == 'u') {
-                        currentPosition++;
-                      }
-                      if ((c1 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c1 < 0
-                        || (c2 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c2 < 0
-                        || (c3 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c3 < 0
-                        || (c4 = Character.getNumericValue(source[currentPosition++])) > 15
-                        || c4 < 0) { //error don't care of the value
-                        currentCharacter = 'A';
-                      } //something different from * and /
-                      else {
-                        currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-                      }
-                    }
+                    currentCharacter = source[currentPosition++];
+                    //                    if (((currentCharacter = source[currentPosition++])
+                    //                      == '\\')
+                    //                      && (source[currentPosition] == 'u')) {
+                    //                      //-------------unicode traitement ------------
+                    //                      int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+                    //                      currentPosition++;
+                    //                      while (source[currentPosition] == 'u') {
+                    //                        currentPosition++;
+                    //                      }
+                    //                      if ((c1 =
+                    //                        Character.getNumericValue(source[currentPosition++]))
+                    //                        > 15
+                    //                        || c1 < 0
+                    //                        || (c2 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c2 < 0
+                    //                        || (c3 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c3 < 0
+                    //                        || (c4 =
+                    //                          Character.getNumericValue(source[currentPosition++]))
+                    //                          > 15
+                    //                        || c4 < 0) {
+                    //                        //error don't care of the value
+                    //                        currentCharacter = 'A';
+                    //                      } //something different from * and /
+                    //                      else {
+                    //                        currentCharacter =
+                    //                          (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+                    //                      }
+                    //                    }
                   }
                 } catch (IndexOutOfBoundsException e) {
                   return;
@@ -1351,9 +1934,9 @@ public class Scanner implements IScanner, ITerminalSymbols {
             }
 
           default :
-            if (Character.isJavaIdentifierStart(currentCharacter)) {
+            if (isPHPIdentifierStart(currentCharacter) || currentCharacter == '$') {
               try {
-                scanIdentifierOrKeyword();
+                scanIdentifierOrKeyword((currentCharacter == '$'));
               } catch (InvalidInputException ex) {
               };
               break;
@@ -1373,44 +1956,50 @@ public class Scanner implements IScanner, ITerminalSymbols {
     }
     return;
   }
-  public final boolean jumpOverUnicodeWhiteSpace() throws InvalidInputException {
-    //BOOLEAN
-    //handle the case of unicode. Jump over the next whiteSpace
-    //making startPosition pointing on the next available char
-    //On false, the currentCharacter is filled up with a potential
-    //correct char
-
-    try {
-      this.wasAcr = false;
-      int c1, c2, c3, c4;
-      int unicodeSize = 6;
-      currentPosition++;
-      while (source[currentPosition] == 'u') {
-        currentPosition++;
-        unicodeSize++;
-      }
-
-      if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0)
-        || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0)
-        || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0)
-        || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) {
-        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-      }
-
-      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
-      if (recordLineSeparator && ((currentCharacter == '\r') || (currentCharacter == '\n')))
-        pushLineSeparator();
-      if (Character.isWhitespace(currentCharacter))
-        return true;
-
-      //buffer the new char which is not a white space
-      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-      //withoutUnicodePtr == 1 is true here
-      return false;
-    } catch (IndexOutOfBoundsException e) {
-      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
-    }
-  }
+  //  public final boolean jumpOverUnicodeWhiteSpace()
+  //    throws InvalidInputException {
+  //    //BOOLEAN
+  //    //handle the case of unicode. Jump over the next whiteSpace
+  //    //making startPosition pointing on the next available char
+  //    //On false, the currentCharacter is filled up with a potential
+  //    //correct char
+  //
+  //    try {
+  //      this.wasAcr = false;
+  //      int c1, c2, c3, c4;
+  //      int unicodeSize = 6;
+  //      currentPosition++;
+  //      while (source[currentPosition] == 'u') {
+  //        currentPosition++;
+  //        unicodeSize++;
+  //      }
+  //
+  //      if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15
+  //        || c1 < 0)
+  //        || ((c2 = Character.getNumericValue(source[currentPosition++])) > 15
+  //          || c2 < 0)
+  //        || ((c3 = Character.getNumericValue(source[currentPosition++])) > 15
+  //          || c3 < 0)
+  //        || ((c4 = Character.getNumericValue(source[currentPosition++])) > 15
+  //          || c4 < 0)) {
+  //        throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+  //      }
+  //
+  //      currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+  //      if (recordLineSeparator
+  //        && ((currentCharacter == '\r') || (currentCharacter == '\n')))
+  //        pushLineSeparator();
+  //      if (Character.isWhitespace(currentCharacter))
+  //        return true;
+  //
+  //      //buffer the new char which is not a white space
+  //      withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+  //      //withoutUnicodePtr == 1 is true here
+  //      return false;
+  //    } catch (IndexOutOfBoundsException e) {
+  //      throw new InvalidInputException(INVALID_UNICODE_ESCAPE);
+  //    }
+  //  }
   public final int[] getLineEnds() {
     //return a bounded copy of this.lineEnds 
 
@@ -1484,6 +2073,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return new char[] { charOne };
     }
   }
+
   final char[] optimizedCurrentTokenSource2() {
     //try to return the same char[] build only once
 
@@ -1512,6 +2102,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
     newEntry2 = max;
     return r;
   }
+
   final char[] optimizedCurrentTokenSource3() {
     //try to return the same char[] build only once
 
@@ -1542,6 +2133,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
     newEntry3 = max;
     return r;
   }
+
   final char[] optimizedCurrentTokenSource4() {
     //try to return the same char[] build only once
 
@@ -1576,6 +2168,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
     return r;
 
   }
+
   final char[] optimizedCurrentTokenSource5() {
     //try to return the same char[] build only once
 
@@ -1611,6 +2204,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
     return r;
 
   }
+
   final char[] optimizedCurrentTokenSource6() {
     //try to return the same char[] build only once
 
@@ -1656,6 +2250,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
     newEntry6 = max;
     return r;
   }
+
   public final void pushLineSeparator() throws InvalidInputException {
     //see comment on isLineDelimiter(char) for the use of '\n' and '\r'
     final int INCREMENT = 250;
@@ -1697,7 +2292,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
       }
     } else {
       // lf 000A
-      if (currentCharacter == '\n') { //must merge eventual cr followed by lf
+      if (currentCharacter == '\n') {
+        //must merge eventual cr followed by lf
         if (wasAcr && (lineEnds[linePtr] == (currentPosition - 2))) {
           //System.out.println("merge LF-" + (currentPosition - 1));                                                   
           lineEnds[linePtr] = currentPosition - 1;
@@ -1761,7 +2357,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
       }
     } else {
       // lf 000A
-      if (currentCharacter == '\n') { //must merge eventual cr followed by lf
+      if (currentCharacter == '\n') {
+        //must merge eventual cr followed by lf
         if (wasAcr && (lineEnds[linePtr] == (currentPosition - 7))) {
           //System.out.println("merge LF-" + (currentPosition - 1));                                                   
           lineEnds[linePtr] = currentPosition - 6;
@@ -1814,35 +2411,66 @@ public class Scanner implements IScanner, ITerminalSymbols {
     commentPtr = -1; // reset comment stack
   }
 
-  public final void scanEscapeCharacter() throws InvalidInputException {
+  public final void scanSingleQuotedEscapeCharacter() throws InvalidInputException {
     // the string with "\\u" is a legal string of two chars \ and u
     //thus we use a direct access to the source (for regular cases).
 
-    if (unicodeAsBackSlash) {
-      // consume next character
-      unicodeAsBackSlash = false;
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        getNextUnicodeChar();
-      } else {
-        if (withoutUnicodePtr != 0) {
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        }
-      }
-    } else
-      currentCharacter = source[currentPosition++];
+    //    if (unicodeAsBackSlash) {
+    //      // consume next character
+    //      unicodeAsBackSlash = false;
+    //      if (((currentCharacter = source[currentPosition++]) == '\\')
+    //        && (source[currentPosition] == 'u')) {
+    //        getNextUnicodeChar();
+    //      } else {
+    //        if (withoutUnicodePtr != 0) {
+    //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+    //        }
+    //      }
+    //    } else
+    currentCharacter = source[currentPosition++];
     switch (currentCharacter) {
-      case 'b' :
-        currentCharacter = '\b';
+      case '\'' :
+        currentCharacter = '\'';
+        break;
+      case '\\' :
+        currentCharacter = '\\';
         break;
+      default :
+        currentCharacter = '\\';
+        currentPosition--;
+    }
+  }
+
+  public final void scanDoubleQuotedEscapeCharacter() throws InvalidInputException {
+    // the string with "\\u" is a legal string of two chars \ and u
+    //thus we use a direct access to the source (for regular cases).
+
+    //    if (unicodeAsBackSlash) {
+    //      // consume next character
+    //      unicodeAsBackSlash = false;
+    //      if (((currentCharacter = source[currentPosition++]) == '\\')
+    //        && (source[currentPosition] == 'u')) {
+    //        getNextUnicodeChar();
+    //      } else {
+    //        if (withoutUnicodePtr != 0) {
+    //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+    //        }
+    //      }
+    //    } else
+    currentCharacter = source[currentPosition++];
+    switch (currentCharacter) {
+      //      case 'b' :
+      //        currentCharacter = '\b';
+      //        break;
       case 't' :
         currentCharacter = '\t';
         break;
       case 'n' :
         currentCharacter = '\n';
         break;
-      case 'f' :
-        currentCharacter = '\f';
-        break;
+        //      case 'f' :
+        //        currentCharacter = '\f';
+        //        break;
       case 'r' :
         currentCharacter = '\r';
         break;
@@ -1855,6 +2483,9 @@ public class Scanner implements IScanner, ITerminalSymbols {
       case '\\' :
         currentCharacter = '\\';
         break;
+      case '$' :
+        currentCharacter = '$';
+        break;
       default :
         // -----------octal escape--------------
         // OctalDigit
@@ -1873,7 +2504,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
                   currentPosition--;
                 } else {
                   digit = Character.getNumericValue(currentCharacter);
-                  if (digit >= 0 && digit <= 7) { // has read \ZeroToThree OctalDigit OctalDigit
+                  if (digit >= 0 && digit <= 7) {
+                    // has read \ZeroToThree OctalDigit OctalDigit
                     number = (number * 8) + digit;
                   } else { // has read \ZeroToThree OctalDigit NonOctalDigit --> ignore last character
                     currentPosition--;
@@ -1891,41 +2523,64 @@ public class Scanner implements IScanner, ITerminalSymbols {
           if (number > 255)
             throw new InvalidInputException(INVALID_ESCAPE);
           currentCharacter = (char) number;
-        } else
-          throw new InvalidInputException(INVALID_ESCAPE);
+        }
+        //else
+        //     throw new InvalidInputException(INVALID_ESCAPE);
     }
   }
-  public int scanIdentifierOrKeyword() throws InvalidInputException {
+
+  //  public int scanIdentifierOrKeyword() throws InvalidInputException {
+  //    return scanIdentifierOrKeyword( false );
+  //  }
+
+  public int scanIdentifierOrKeyword(boolean isVariable) throws InvalidInputException {
     //test keywords
 
     //first dispatch on the first char.
     //then the length. If there are several
     //keywors with the same length AND the same first char, then do another
     //disptach on the second char :-)...cool....but fast !
+
     useAssertAsAnIndentifier = false;
+
     while (getNextCharAsJavaIdentifierPart()) {
     };
 
+    if (isVariable) {
+      if (new String(getCurrentTokenSource()).equals("$this")) {
+        return TokenNamethis;
+      }
+      return TokenNameVariable;
+    }
     int index, length;
     char[] data;
     char firstLetter;
-    if (withoutUnicodePtr == 0)
-
-      //quick test on length == 1 but not on length > 12 while most identifier
-      //have a length which is <= 12...but there are lots of identifier with
-      //only one char....
-
-      {
-      if ((length = currentPosition - startPosition) == 1)
-        return TokenNameIdentifier;
-      data = source;
-      index = startPosition;
-    } else {
-      if ((length = withoutUnicodePtr) == 1)
-        return TokenNameIdentifier;
-      data = withoutUnicodeBuffer;
-      index = 1;
+    //    if (withoutUnicodePtr == 0)
+
+    //quick test on length == 1 but not on length > 12 while most identifier
+    //have a length which is <= 12...but there are lots of identifier with
+    //only one char....
+
+    //      {
+    if ((length = currentPosition - startPosition) == 1)
+      return TokenNameIdentifier;
+    //  data = source;
+    data = new char[length];
+    index = startPosition;
+    for (int i = 0; i < length; i++) {
+      data[i] = Character.toLowerCase(source[index + i]);
     }
+    index = 0;
+    //    } else {
+    //      if ((length = withoutUnicodePtr) == 1)
+    //        return TokenNameIdentifier;
+    //      // data = withoutUnicodeBuffer;
+    //      data = new char[withoutUnicodeBuffer.length];
+    //      for (int i = 0; i < withoutUnicodeBuffer.length; i++) {
+    //        data[i] = Character.toLowerCase(withoutUnicodeBuffer[i]);
+    //      }
+    //      index = 1;
+    //    }
 
     firstLetter = data[index];
     switch (firstLetter) {
@@ -1940,7 +2595,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
             }
           case 3 : //and
             if ((data[++index] == 'n') && (data[++index] == 'd')) {
-              return TokenNameas;
+              return TokenNameAND;
             } else {
               return TokenNameIdentifier;
             }
@@ -1971,7 +2626,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
             else
               return TokenNameIdentifier;
           case 5 :
-            if ((data[index] == 'l') && (data[++index] == 'a') && (data[++index] == 's') && (data[++index] == 's'))
+            if ((data[++index] == 'l') && (data[++index] == 'a') && (data[++index] == 's') && (data[++index] == 's'))
               return TokenNameclass;
             else
               return TokenNameIdentifier;
@@ -2024,7 +2679,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
           case 4 :
             if ((data[++index] == 'c') && (data[++index] == 'h') && (data[++index] == 'o'))
               return TokenNameecho;
-            else if ((data[++index] == 'l') && (data[++index] == 's') && (data[++index] == 'e'))
+            else if ((data[index] == 'l') && (data[++index] == 's') && (data[++index] == 'e'))
               return TokenNameelse;
             else
               return TokenNameIdentifier;
@@ -2041,7 +2696,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
               && (data[++index] == 'r'))
               return TokenNameendfor;
             else if (
-              (data[++index] == 'l')
+              (data[index] == 'l')
                 && (data[++index] == 's')
                 && (data[++index] == 'e')
                 && (data[++index] == 'i')
@@ -2108,12 +2763,22 @@ public class Scanner implements IScanner, ITerminalSymbols {
             else
               return TokenNameIdentifier;
           case 5 :
-            if ((data[index] == 'a') && (data[++index] == 'l') && (data[++index] == 's') && (data[++index] == 'e'))
+            if ((data[++index] == 'a') && (data[++index] == 'l') && (data[++index] == 's') && (data[++index] == 'e'))
               return TokenNamefalse;
             else
               return TokenNameIdentifier;
+          case 7 : // function
+            if ((data[++index] == 'o')
+              && (data[++index] == 'r')
+              && (data[++index] == 'e')
+              && (data[++index] == 'a')
+              && (data[++index] == 'c')
+              && (data[++index] == 'h'))
+              return TokenNameforeach;
+            else
+              return TokenNameIdentifier;
           case 8 : // function
-            if ((data[index] == 'u')
+            if ((data[++index] == 'u')
               && (data[++index] == 'n')
               && (data[++index] == 'c')
               && (data[++index] == 't')
@@ -2206,26 +2871,26 @@ public class Scanner implements IScanner, ITerminalSymbols {
       case 'o' : // or old_function
         if (length == 2) {
           if (data[++index] == 'r') {
-            return TokenNameor;
+            return TokenNameOR;
           }
         }
-//        if (length == 12) {
-//          if ((data[++index] == 'l')
-//            && (data[++index] == 'd')
-//            && (data[++index] == '_')
-//            && (data[++index] == 'f')
-//            && (data[++index] == 'u')
-//            && (data[++index] == 'n')
-//            && (data[++index] == 'c')
-//            && (data[++index] == 't')
-//            && (data[++index] == 'i')
-//            && (data[++index] == 'o')
-//            && (data[++index] == 'n')) {
-//            return TokenNameold_function;
-//          }
-//        }
+        //        if (length == 12) {
+        //          if ((data[++index] == 'l')
+        //            && (data[++index] == 'd')
+        //            && (data[++index] == '_')
+        //            && (data[++index] == 'f')
+        //            && (data[++index] == 'u')
+        //            && (data[++index] == 'n')
+        //            && (data[++index] == 'c')
+        //            && (data[++index] == 't')
+        //            && (data[++index] == 'i')
+        //            && (data[++index] == 'o')
+        //            && (data[++index] == 'n')) {
+        //            return TokenNameold_function;
+        //          }
+        //        }
         return TokenNameIdentifier;
-        
+
       case 'p' : // print
         if (length == 5) {
           if ((data[++index] == 'r') && (data[++index] == 'i') && (data[++index] == 'n') && (data[++index] == 't')) {
@@ -2293,7 +2958,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
         switch (length) {
 
           case 4 :
-            if ((data[index] == 'r') && (data[++index] == 'u') && (data[++index] == 'e'))
+            if ((data[++index] == 'r') && (data[++index] == 'u') && (data[++index] == 'e'))
               return TokenNametrue;
             else
               return TokenNameIdentifier;
@@ -2304,7 +2969,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
             return TokenNameIdentifier;
         }
 
-      case 'v' : //void volatile
+      case 'v' : //var 
         switch (length) {
           case 3 :
             if ((data[++index] == 'a') && (data[++index] == 'r'))
@@ -2316,7 +2981,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
             return TokenNameIdentifier;
         }
 
-      case 'w' : //while widefp
+      case 'w' : //while 
         switch (length) {
           case 5 :
             if ((data[++index] == 'h') && (data[++index] == 'i') && (data[++index] == 'l') && (data[++index] == 'e'))
@@ -2330,12 +2995,12 @@ public class Scanner implements IScanner, ITerminalSymbols {
           default :
             return TokenNameIdentifier;
         }
-        
+
       case 'x' : //xor
         switch (length) {
           case 3 :
             if ((data[++index] == 'o') && (data[++index] == 'r'))
-              return TokenNamexor;
+              return TokenNameXOR;
             else
               return TokenNameIdentifier;
 
@@ -2358,37 +3023,40 @@ public class Scanner implements IScanner, ITerminalSymbols {
         //force the first char of the hexa number do exist...
         // consume next character
         unicodeAsBackSlash = false;
-        if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-          getNextUnicodeChar();
-        } else {
-          if (withoutUnicodePtr != 0) {
-            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-          }
-        }
+        currentCharacter = source[currentPosition++];
+        //        if (((currentCharacter = source[currentPosition++]) == '\\')
+        //          && (source[currentPosition] == 'u')) {
+        //          getNextUnicodeChar();
+        //        } else {
+        //          if (withoutUnicodePtr != 0) {
+        //            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+        //          }
+        //        }
         if (Character.digit(currentCharacter, 16) == -1)
           throw new InvalidInputException(INVALID_HEXA);
         //---end forcing--
         while (getNextCharAsDigit(16)) {
         };
-        if (getNextChar('l', 'L') >= 0)
-          return TokenNameLongLiteral;
-        else
-          return TokenNameIntegerLiteral;
+        //        if (getNextChar('l', 'L') >= 0)
+        //          return TokenNameLongLiteral;
+        //        else
+        return TokenNameIntegerLiteral;
       }
 
       //there is x or X in the number
       //potential octal ! ... some one may write 000099.0 ! thus 00100 < 00078.0 is true !!!!! crazy language
-      if (getNextCharAsDigit()) { //-------------potential octal-----------------
+      if (getNextCharAsDigit()) {
+        //-------------potential octal-----------------
         while (getNextCharAsDigit()) {
         };
 
-        if (getNextChar('l', 'L') >= 0) {
-          return TokenNameLongLiteral;
-        }
-
-        if (getNextChar('f', 'F') >= 0) {
-          return TokenNameFloatingPointLiteral;
-        }
+        //        if (getNextChar('l', 'L') >= 0) {
+        //          return TokenNameLongLiteral;
+        //        }
+        //
+        //        if (getNextChar('f', 'F') >= 0) {
+        //          return TokenNameFloatingPointLiteral;
+        //        }
 
         if (getNextChar('d', 'D') >= 0) {
           return TokenNameDoubleLiteral;
@@ -2396,33 +3064,40 @@ public class Scanner implements IScanner, ITerminalSymbols {
           if (getNextChar('.')) { //bingo ! ....
             while (getNextCharAsDigit()) {
             };
-            if (getNextChar('e', 'E') >= 0) { // consume next character
+            if (getNextChar('e', 'E') >= 0) {
+              // consume next character
               unicodeAsBackSlash = false;
-              if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                getNextUnicodeChar();
-              } else {
-                if (withoutUnicodePtr != 0) {
-                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                }
-              }
-
-              if ((currentCharacter == '-') || (currentCharacter == '+')) { // consume next character
+              currentCharacter = source[currentPosition++];
+              //              if (((currentCharacter = source[currentPosition++]) == '\\')
+              //                && (source[currentPosition] == 'u')) {
+              //                getNextUnicodeChar();
+              //              } else {
+              //                if (withoutUnicodePtr != 0) {
+              //                  withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+              //                }
+              //              }
+
+              if ((currentCharacter == '-') || (currentCharacter == '+')) {
+                // consume next character
                 unicodeAsBackSlash = false;
-                if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-                  getNextUnicodeChar();
-                } else {
-                  if (withoutUnicodePtr != 0) {
-                    withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-                  }
-                }
+                currentCharacter = source[currentPosition++];
+                //                if (((currentCharacter = source[currentPosition++]) == '\\')
+                //                  && (source[currentPosition] == 'u')) {
+                //                  getNextUnicodeChar();
+                //                } else {
+                //                  if (withoutUnicodePtr != 0) {
+                //                    withoutUnicodeBuffer[++withoutUnicodePtr] =
+                //                      currentCharacter;
+                //                  }
+                //                }
               }
               if (!Character.isDigit(currentCharacter))
                 throw new InvalidInputException(INVALID_FLOAT);
               while (getNextCharAsDigit()) {
               };
             }
-            if (getNextChar('f', 'F') >= 0)
-              return TokenNameFloatingPointLiteral;
+            //            if (getNextChar('f', 'F') >= 0)
+            //              return TokenNameFloatingPointLiteral;
             getNextChar('d', 'D'); //jump over potential d or D
             return TokenNameDoubleLiteral;
           } else {
@@ -2437,8 +3112,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
     while (getNextCharAsDigit()) {
     };
 
-    if ((!dotPrefix) && (getNextChar('l', 'L') >= 0))
-      return TokenNameLongLiteral;
+    //    if ((!dotPrefix) && (getNextChar('l', 'L') >= 0))
+    //      return TokenNameLongLiteral;
 
     if ((!dotPrefix) && (getNextChar('.'))) { //decimal part that can be empty
       while (getNextCharAsDigit()) {
@@ -2452,23 +3127,27 @@ public class Scanner implements IScanner, ITerminalSymbols {
       floating = true;
       // consume next character
       unicodeAsBackSlash = false;
-      if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-        getNextUnicodeChar();
-      } else {
-        if (withoutUnicodePtr != 0) {
-          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-        }
-      }
+      currentCharacter = source[currentPosition++];
+      //      if (((currentCharacter = source[currentPosition++]) == '\\')
+      //        && (source[currentPosition] == 'u')) {
+      //        getNextUnicodeChar();
+      //      } else {
+      //        if (withoutUnicodePtr != 0) {
+      //          withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+      //        }
+      //      }
 
       if ((currentCharacter == '-') || (currentCharacter == '+')) { // consume next character
         unicodeAsBackSlash = false;
-        if (((currentCharacter = source[currentPosition++]) == '\\') && (source[currentPosition] == 'u')) {
-          getNextUnicodeChar();
-        } else {
-          if (withoutUnicodePtr != 0) {
-            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
-          }
-        }
+        currentCharacter = source[currentPosition++];
+        //        if (((currentCharacter = source[currentPosition++]) == '\\')
+        //          && (source[currentPosition] == 'u')) {
+        //          getNextUnicodeChar();
+        //        } else {
+        //          if (withoutUnicodePtr != 0) {
+        //            withoutUnicodeBuffer[++withoutUnicodePtr] = currentCharacter;
+        //          }
+        //        }
       }
       if (!Character.isDigit(currentCharacter))
         throw new InvalidInputException(INVALID_FLOAT);
@@ -2478,8 +3157,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
 
     if (getNextChar('d', 'D') >= 0)
       return TokenNameDoubleLiteral;
-    if (getNextChar('f', 'F') >= 0)
-      return TokenNameFloatingPointLiteral;
+    //    if (getNextChar('f', 'F') >= 0)
+    //      return TokenNameFloatingPointLiteral;
 
     //the long flag has been tested before
 
@@ -2513,6 +3192,11 @@ public class Scanner implements IScanner, ITerminalSymbols {
     }
     return m + 2;
   }
+
+  public void setPHPMode(boolean mode) {
+    phpMode = mode;
+  }
+
   public final void setSource(char[] source) {
     //the source-buffer is set to sourceString
 
@@ -2554,118 +3238,104 @@ public class Scanner implements IScanner, ITerminalSymbols {
     + new String(end);
   }
   public final String toStringAction(int act) {
+
     switch (act) {
+      case TokenNameERROR :
+        return "ScannerError"; // + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+      case TokenNameStopPHP :
+        return "StopPHP(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
       case TokenNameIdentifier :
         return "Identifier(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-        //      case TokenNameabstract :
-        //        return "abstract"; //$NON-NLS-1$
-        //      case TokenNameboolean :
-        //        return "boolean"; //$NON-NLS-1$
+      case TokenNameVariable :
+        return "Variable(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+      case TokenNameas :
+        return "as"; //$NON-NLS-1$
       case TokenNamebreak :
         return "break"; //$NON-NLS-1$
-        //      case TokenNamebyte :
-        //        return "byte"; //$NON-NLS-1$
       case TokenNamecase :
         return "case"; //$NON-NLS-1$
-        //      case TokenNamecatch :
-        //        return "catch"; //$NON-NLS-1$
-        //      case TokenNamechar :
-        //        return "char"; //$NON-NLS-1$
       case TokenNameclass :
         return "class"; //$NON-NLS-1$
       case TokenNamecontinue :
         return "continue"; //$NON-NLS-1$
       case TokenNamedefault :
         return "default"; //$NON-NLS-1$
+      case TokenNamedefine :
+        return "define"; //$NON-NLS-1$
       case TokenNamedo :
         return "do"; //$NON-NLS-1$
-        //      case TokenNamedouble :
-        //        return "double"; //$NON-NLS-1$
+      case TokenNameecho :
+        return "echo"; //$NON-NLS-1$
       case TokenNameelse :
         return "else"; //$NON-NLS-1$
+      case TokenNameelseif :
+        return "elseif"; //$NON-NLS-1$
+      case TokenNameendfor :
+        return "endfor"; //$NON-NLS-1$
+      case TokenNameendforeach :
+        return "endforeach"; //$NON-NLS-1$
+      case TokenNameendif :
+        return "endif"; //$NON-NLS-1$
+      case TokenNameendswitch :
+        return "endswitch"; //$NON-NLS-1$
+      case TokenNameendwhile :
+        return "endwhile"; //$NON-NLS-1$
       case TokenNameextends :
         return "extends"; //$NON-NLS-1$
       case TokenNamefalse :
         return "false"; //$NON-NLS-1$
-        //      case TokenNamefinal :
-        //        return "final"; //$NON-NLS-1$
-        //      case TokenNamefinally :
-        //        return "finally"; //$NON-NLS-1$
-        //      case TokenNamefloat :
-        //        return "float"; //$NON-NLS-1$
       case TokenNamefor :
         return "for"; //$NON-NLS-1$
+      case TokenNameforeach :
+        return "foreach"; //$NON-NLS-1$
+      case TokenNamefunction :
+        return "function"; //$NON-NLS-1$
+      case TokenNameglobal :
+        return "global"; //$NON-NLS-1$
       case TokenNameif :
         return "if"; //$NON-NLS-1$
-        //      case TokenNameimplements :
-        //        return "implements"; //$NON-NLS-1$
-        //      case TokenNameimport :
-        //        return "import"; //$NON-NLS-1$
-        //      case TokenNameinstanceof :
-        //        return "instanceof"; //$NON-NLS-1$
-        //      case TokenNameint :
-        //        return "int"; //$NON-NLS-1$
-        //      case TokenNameinterface :
-        //        return "interface"; //$NON-NLS-1$
-        //      case TokenNamelong :
-        //        return "long"; //$NON-NLS-1$
-        //      case TokenNamenative :
-        //        return "native"; //$NON-NLS-1$
+      case TokenNameinclude :
+        return "include"; //$NON-NLS-1$
+      case TokenNameinclude_once :
+        return "include_once"; //$NON-NLS-1$
+      case TokenNamelist :
+        return "list"; //$NON-NLS-1$
       case TokenNamenew :
         return "new"; //$NON-NLS-1$
       case TokenNamenull :
         return "null"; //$NON-NLS-1$
-        //      case TokenNamepackage :
-        //        return "package"; //$NON-NLS-1$
-        //      case TokenNameprivate :
-        //        return "private"; //$NON-NLS-1$
-        //      case TokenNameprotected :
-        //        return "protected"; //$NON-NLS-1$
-        //      case TokenNamepublic :
-        //        return "public"; //$NON-NLS-1$
+      case TokenNameprint :
+        return "print"; //$NON-NLS-1$
+      case TokenNamerequire :
+        return "require"; //$NON-NLS-1$
+      case TokenNamerequire_once :
+        return "require_once"; //$NON-NLS-1$
       case TokenNamereturn :
         return "return"; //$NON-NLS-1$
-        //      case TokenNameshort :
-        //        return "short"; //$NON-NLS-1$
       case TokenNamestatic :
         return "static"; //$NON-NLS-1$
-        //      case TokenNamesuper :
-        //        return "super"; //$NON-NLS-1$
       case TokenNameswitch :
         return "switch"; //$NON-NLS-1$
-        //      case TokenNamesynchronized :
-        //        return "synchronized"; //$NON-NLS-1$
-        //      case TokenNamethis :
-        //        return "this"; //$NON-NLS-1$
-        //      case TokenNamethrow :
-        //        return "throw"; //$NON-NLS-1$
-        //      case TokenNamethrows :
-        //        return "throws"; //$NON-NLS-1$
-        //      case TokenNametransient :
-        //        return "transient"; //$NON-NLS-1$
       case TokenNametrue :
         return "true"; //$NON-NLS-1$
-        //      case TokenNametry :
-        //        return "try"; //$NON-NLS-1$
-        //      case TokenNamevoid :
-        //        return "void"; //$NON-NLS-1$
-        //      case TokenNamevolatile :
-        //        return "volatile"; //$NON-NLS-1$
+      case TokenNamevar :
+        return "var"; //$NON-NLS-1$
       case TokenNamewhile :
         return "while"; //$NON-NLS-1$
-
+      case TokenNamethis :
+        return "$this"; //$NON-NLS-1$
       case TokenNameIntegerLiteral :
         return "Integer(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameLongLiteral :
-        return "Long(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameFloatingPointLiteral :
-        return "Float(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
       case TokenNameDoubleLiteral :
         return "Double(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
-      case TokenNameCharacterLiteral :
-        return "Char(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
       case TokenNameStringLiteral :
         return "String(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+      case TokenNameStringConstant :
+        return "StringConstant(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+      case TokenNameStringInterpolated :
+        return "StringInterpolated(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+      case TokenNameHEREDOC :
+        return "HEREDOC(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
 
       case TokenNamePLUS_PLUS :
         return "++"; //$NON-NLS-1$
@@ -2673,18 +3343,22 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return "--"; //$NON-NLS-1$
       case TokenNameEQUAL_EQUAL :
         return "=="; //$NON-NLS-1$
+      case TokenNameEQUAL_EQUAL_EQUAL :
+        return "==="; //$NON-NLS-1$
+      case TokenNameEQUAL_GREATER :
+        return "=>"; //$NON-NLS-1$
       case TokenNameLESS_EQUAL :
         return "<="; //$NON-NLS-1$
       case TokenNameGREATER_EQUAL :
         return ">="; //$NON-NLS-1$
       case TokenNameNOT_EQUAL :
         return "!="; //$NON-NLS-1$
+      case TokenNameNOT_EQUAL_EQUAL :
+        return "!=="; //$NON-NLS-1$
       case TokenNameLEFT_SHIFT :
         return "<<"; //$NON-NLS-1$
       case TokenNameRIGHT_SHIFT :
         return ">>"; //$NON-NLS-1$
-      case TokenNameUNSIGNED_RIGHT_SHIFT :
-        return ">>>"; //$NON-NLS-1$
       case TokenNamePLUS_EQUAL :
         return "+="; //$NON-NLS-1$
       case TokenNameMINUS_EQUAL :
@@ -2705,8 +3379,6 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return "<<="; //$NON-NLS-1$
       case TokenNameRIGHT_SHIFT_EQUAL :
         return ">>="; //$NON-NLS-1$
-      case TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL :
-        return ">>>="; //$NON-NLS-1$
       case TokenNameOR_OR :
         return "||"; //$NON-NLS-1$
       case TokenNameAND_AND :
@@ -2715,6 +3387,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return "+"; //$NON-NLS-1$
       case TokenNameMINUS :
         return "-"; //$NON-NLS-1$
+      case TokenNameMINUS_GREATER :
+        return "->";
       case TokenNameNOT :
         return "!"; //$NON-NLS-1$
       case TokenNameREMAINDER :
@@ -2729,6 +3403,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return "|"; //$NON-NLS-1$
       case TokenNameTWIDDLE :
         return "~"; //$NON-NLS-1$
+      case TokenNameTWIDDLE_EQUAL :
+        return "~="; //$NON-NLS-1$
       case TokenNameDIVIDE :
         return "/"; //$NON-NLS-1$
       case TokenNameGREATER :
@@ -2759,10 +3435,24 @@ public class Scanner implements IScanner, ITerminalSymbols {
         return "."; //$NON-NLS-1$
       case TokenNameEQUAL :
         return "="; //$NON-NLS-1$
+      case TokenNameAT :
+        return "@";
+      case TokenNameDOLLAR_LBRACE :
+        return "${";
       case TokenNameEOF :
         return "EOF"; //$NON-NLS-1$
+      case TokenNameWHITESPACE :
+        return "WHITESPACE(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+      case TokenNameCOMMENT_LINE :
+        return "COMMENT_LINE(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+      case TokenNameCOMMENT_BLOCK :
+        return "COMMENT_BLOCK(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+      case TokenNameCOMMENT_PHPDOC :
+        return "COMMENT_PHPDOC(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
+      case TokenNameHTML :
+        return "HTML(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$
       default :
-        return "not-a-token"; //$NON-NLS-1$
+        return "not-a-token(" + (new Integer(act)) + ") " + new String(getCurrentTokenSource()); //$NON-NLS-1$
     }
   }
 
@@ -2798,7 +3488,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
       String index = s.substring(start, end);
       int i = 0;
       try {
-        i = Integer.parseInt(index) - 1; // Tags are one based not zero based.
+        i = Integer.parseInt(index) - 1;
+        // Tags are one based not zero based.
       } catch (NumberFormatException e) {
         i = -1; // we don't want to consider this as a valid NLS tag
       }