Changes:
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Parser.java
index 7c99c2d..6cb4c91 100644 (file)
@@ -11,17 +11,16 @@ Contributors:
 package net.sourceforge.phpdt.internal.compiler.parser;
 
 import java.util.ArrayList;
-import java.util.Hashtable;
 
-import net.sourceforge.phpdt.core.compiler.*;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
+import net.sourceforge.phpdt.core.compiler.InvalidInputException;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import net.sourceforge.phpeclipse.phpeditor.PHPString;
 
 import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.ui.texteditor.MarkerUtilities;
+
 import test.PHPParserSuperclass;
 
 public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
@@ -262,617 +261,8 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     }
     return;
 
-    //         boolean phpFound = false;
-    //         char ch2;
-    //
-    //         phpEnd = false;
-    //         try {
-    //                 if (!phpMode) {
-    //
-    //                         while (str.length() > chIndx) {
-    //                                 token = TokenNameERROR;
-    //                                 ch = str.charAt(chIndx++);
-    //
-    //                                 if (ch == '\n') {
-    //                                         rowCount++;
-    //                                 }
-    //                                 if (ch == '<') {
-    //                                         ch2 = str.charAt(chIndx++);
-    //                                         if (ch2 == '?') {
-    //                                                 ch2 = str.charAt(chIndx++);
-    //                                                 if (Character.isWhitespace(ch2)) {
-    //                                                         // php start
-    //                                                         phpMode = true;
-    //                                                         phpFound = true;
-    //                                                         break;
-    //                                                 } else if (ch2 == 'p' || ch2 == 'P') {
-    //                                                         ch2 = str.charAt(chIndx++);
-    //                                                         if (ch2 == 'h' || ch2 == 'H') {
-    //                                                                 ch2 = str.charAt(chIndx++);
-    //                                                                 if (ch2 == 'p' || ch2 == 'P') {
-    //                                                                         phpMode = true;
-    //                                                                         phpFound = true;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 chIndx--;
-    //                                                         }
-    //                                                         chIndx--;
-    //                                                 }
-    //                                                 chIndx--;
-    //                                         }
-    //                                         chIndx--;
-    //                                 }
-    //                         }
-    //
-    //                 }
-    //
-    //                 if (phpMode) {
-    //                         while (str.length() > chIndx) {
-    //                                 ch = str.charAt(chIndx++);
-    //                                 token = TokenNameERROR;
-    //                                 if (ch == '\n') {
-    //                                         rowCount++;
-    //                                         columnCount = chIndx;
-    //                                         continue; // while loop
-    //                                 }
-    //                                 if (str.length() == chIndx) {
-    //                                         phpEnd = true;
-    //                                 }
-    //                                 if (!Character.isWhitespace(ch)) {
-    //                                         if (ch == '$') {
-    //                                                 if (str.length() > chIndx) {
-    //                                                         if (str.charAt(chIndx) == '{') {
-    //                                                                 chIndx++;
-    //                                                                 token = TokenNameDOLLAROPEN;
-    //                                                                 return;
-    //                                                         }
-    //                                                 }
-    //                                                 getIdentifier();
-    //                                                 return;
-    //                                         }
-    //                                         if ((ch >= 'a' && ch <= 'z')
-    //                                                 || (ch >= 'A' && ch <= 'Z')
-    //                                                 || (ch == '_')
-    //                                                 || (ch == '$')) {
-    //                                                 getIdentifier();
-    //                                                 return;
-    //                                         }
-    //                                         if (ch >= '0' && ch <= '9') {
-    //                                                 getNumber();
-    //                                                 return;
-    //                                         }
-    //                                         if (ch == '/') {
-    //                                                 if (str.length() > chIndx) {
-    //                                                         if (str.charAt(chIndx) == '/') {
-    //                                                                 ch = '/';
-    //                                                                 chIndx++;
-    //                                                                 // read comment until end of line:
-    //                                                                 while ((str.length() > chIndx)
-    //                                                                         && (ch != '\n')) {
-    //                                                                         ch = str.charAt(chIndx++);
-    //                                                                         if (ch == '?') {
-    //                                                                                 ch2 = str.charAt(chIndx);
-    //                                                                                 if (ch2 == '>') {
-    //                                                                                         chIndx++;
-    //                                                                                         token = TokenNameHTML;
-    //                                                                                         // php end
-    //                                                                                         phpMode = false;
-    //                                                                                         phpEnd = true;
-    //                                                                                         return;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                 }
-    //                                                                 rowCount++;
-    //                                                                 continue;
-    //
-    //                                                         } else if (str.charAt(chIndx) == '*') {
-    //                                                                 chIndx++;
-    //                                                                 // multi line comment:
-    //                                                                 while (str.length() > chIndx) {
-    //                                                                         if (str.charAt(chIndx) == '*'
-    //                                                                                 && (str.length() > (chIndx + 1))
-    //                                                                                 && str.charAt(chIndx + 1) == '/') {
-    //                                                                                 chIndx += 2;
-    //                                                                                 break;
-    //                                                                         }
-    //                                                                         ch = str.charAt(chIndx++);
-    //                                                                         if (ch == '\n') {
-    //                                                                                 rowCount++;
-    //                                                                                 columnCount = chIndx;
-    //                                                                         }
-    //                                                                 }
-    //                                                                 continue;
-    //                                                         }
-    //                                                 }
-    //                                         } else if (ch == '#') {
-    //                                                 // read comment until end of line:
-    //                                                 while ((str.length() > chIndx) && (ch != '\n')) {
-    //                                                         ch = str.charAt(chIndx++);
-    //                                                         if (ch == '?') {
-    //                                                                 ch2 = str.charAt(chIndx);
-    //                                                                 if (ch2 == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameHTML;
-    //                                                                         // php end
-    //                                                                         phpMode = false;
-    //                                                                         phpEnd = true;
-    //                                                                         return;
-    //                                                                 }
-    //                                                         }
-    //                                                 }
-    //                                                 rowCount++;
-    //                                                 continue;
-    //
-    //                                         } else if (ch == '"') {
-    //                                                 getString(
-    //                                                         '"',
-    //                                                         TokenNameStringInterpolated,
-    //                                                         "Open string character '\"' at end of file.");
-    //                                                 return;
-    //                                         } else if (ch == '\'') {
-    //                                                 getString(
-    //                                                         '\'',
-    //                                                         TokenNameStringConstant,
-    //                                                         "Open string character \"'\" at end of file.");
-    //                                                 return;
-    //                                         } else if (ch == '`') {
-    //                                                 getString(
-    //                                                         '`',
-    //                                                         TokenNameStringConstant,
-    //                                                         "Open string character \"`\" at end of file.");
-    //                                                 setMarker(
-    //                                                         "Other string delimiters prefered (found \"`\").",
-    //                                                         rowCount,
-    //                                                         PHPParser.INFO);
-    //                                                 return;
-    //                                         }
-    //
-    //                                         switch (ch) {
-    //
-    //                                                 case '(' :
-    //                                                         token = TokenNameLPAREN;
-    //
-    //                                                         break;
-    //                                                 case ')' :
-    //                                                         token = TokenNameRPAREN;
-    //
-    //                                                         break;
-    //                                                 case '{' :
-    //                                                         token = TokenNameLBRACE;
-    //
-    //                                                         break;
-    //                                                 case '}' :
-    //                                                         token = TokenNameRBRACE;
-    //
-    //                                                         break;
-    //                                                 case '[' :
-    //                                                         token = TokenNameLBRACKET;
-    //
-    //                                                         break;
-    //                                                 case ']' :
-    //                                                         token = TokenNameRBRACKET;
-    //
-    //                                                         break;
-    //                                                 case ',' :
-    //                                                         token = TokenNameCOMMA;
-    //
-    //                                                         break;
-    //                                                 case '?' :
-    //                                                         token = TokenNameQUESTION;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameHTML;
-    //                                                                         // php end
-    //                                                                         phpMode = false;
-    //                                                                         phpEnd = true;
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '@' :
-    //                                                         token = TokenNameAT;
-    //                                                         break;
-    //                                                 case '~' :
-    //                                                         token = TokenNameTWIDDLE;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameTWIDDLE_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '.' :
-    //                                                         token = TokenNameDOT;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameDOT_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '"' :
-    //                                                         token = TokenNameStringLiteral;
-    //
-    //                                                         break;
-    //                                                 case '%' :
-    //                                                         token = TokenNameREMAINDER;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameREMAINDER_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case ';' :
-    //                                                         token = TokenNameSEMICOLON;
-    //
-    //                                                         break;
-    //                                                 case '^' :
-    //                                                         token = TokenNameXOR;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameXOR_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '/' :
-    //                                                         token = TokenNameDIVIDE;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameDIVIDE_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '*' :
-    //                                                         token = TokenNameMULTIPLY;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '*') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameXOR;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMULTIPLY_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '+' :
-    //                                                         token = TokenNamePLUS;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '+') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNamePLUS_PLUS;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNamePLUS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                 case '-' :
-    //                                                         token = TokenNameMINUS;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '-') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_MINUS;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameMINUS_GREATER;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '=' :
-    //                                                         token = TokenNameEQUAL;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                 if (ch == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameEQUAL_EQUAL;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                                 if (ch == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameEQUAL_EQUAL_EQUAL;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (ch == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameEQUAL_GREATER;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '!' :
-    //                                                         token = TokenNameNOT;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameNOT_EQUAL;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 ch = str.charAt(chIndx);
-    //
-    //                                                                                 if (ch == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameNOT_EQUAL_EQUAL;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '>' :
-    //                                                         token = TokenNameGREATER;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameGREATER_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '>') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameRIGHT_SHIFT;
-    //                                                                         if (str.length() > chIndx) {
-    //                                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                                         chIndx++;
-    //                                                                                         token =
-    //                                                                                                 TokenNameRIGHT_SHIFT_EQUAL;
-    //                                                                                         break;
-    //                                                                                 }
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '<' :
-    //                                                         token = TokenNameLESS;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameLESS_EQUAL;
-    //
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '<') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameLEFT_SHIFT;
-    //                                                                         if (str.charAt(chIndx) == '<') {
-    //                                                                                 // heredoc
-    //                                                                                 int startRow = rowCount;
-    //                                                                                 if (str.length() > chIndx) {
-    //
-    //                                                                                         ch = str.charAt(++chIndx);
-    //                                                                                         if ((ch >= 'a' && ch <= 'z')
-    //                                                                                                 || (ch >= 'A' && ch <= 'Z')
-    //                                                                                                 || (ch == '_')) {
-    //                                                                                                 chIndx++;
-    //                                                                                                 getIdentifier();
-    //                                                                                                 token =
-    //                                                                                                         TokenNameStringConstant;
-    //                                                                                                 while (str.length()
-    //                                                                                                         > chIndx) {
-    //                                                                                                         ch =
-    //                                                                                                                 str.charAt(
-    //                                                                                                                         chIndx++);
-    //                                                                                                         if (ch == '\n') {
-    //                                                                                                                 if (str.length()
-    //                                                                                                                         >= chIndx
-    //                                                                                                                                 + identifier
-    //                                                                                                                                         .length()) {
-    //                                                                                                                         if (str
-    //                                                                                                                                 .substring(
-    //                                                                                                                                         chIndx,
-    //                                                                                                                                         chIndx
-    //                                                                                                                                                 + identifier
-    //                                                                                                                                                         .length())
-    //                                                                                                                                 .equals(identifier)) {
-    //                                                                                                                                 chIndx
-    //                                                                                                                                         += identifier
-    //                                                                                                                                                 .length();
-    //                                                                                                                                 return;
-    //                                                                                                                         }
-    //                                                                                                                 }
-    //                                                                                                         }
-    //                                                                                                 }
-    //                                                                                         }
-    //                                                                                 }
-    //                                                                                 throwSyntaxError(
-    //                                                                                         "Open heredoc syntax after operator '<<<'.",
-    //                                                                                         startRow);
-    //                                                                         } else if (str.charAt(chIndx) == '=') {
-    //                                                                                 chIndx++;
-    //                                                                                 token = TokenNameLEFT_SHIFT_EQUAL;
-    //                                                                                 break;
-    //                                                                         }
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //
-    //                                                 case '|' :
-    //                                                         token = TokenNameOR;
-    //
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '|') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameOR_OR;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameOR_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case '&' :
-    //                                                         token = TokenNameAND;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == '&') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameAND_AND;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 if (str.charAt(chIndx) == '=') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameAND_EQUAL;
-    //                                                                         break;
-    //                                                                 }
-    //                                                                 break;
-    //                                                         }
-    //
-    //                                                         break;
-    //                                                 case ':' :
-    //                                                         token = TokenNameCOLON;
-    //                                                         if (str.length() > chIndx) {
-    //                                                                 if (str.charAt(chIndx) == ':') {
-    //                                                                         chIndx++;
-    //                                                                         token = TokenNameCOLON_COLON;
-    //                                                                 }
-    //                                                         }
-    //                                                         break;
-    //                                                         //              case '#' :
-    //                                                         //                token = TokenNameHASH;
-    //                                                         //
-    //                                                         //                break;
-    //                                                         //          case '@' :
-    //                                                         //            token = TokenNameAT;
-    //                                                         //
-    //                                                         //            break;
-    //                                                 default :
-    //                                                         throwSyntaxError(
-    //                                                                 "unexpected character: '" + ch + "'");
-    //                                         }
-    //
-    //                                         if (token == TokenNameERROR) {
-    //                                                 throwSyntaxError("token not found");
-    //                                         }
-    //
-    //                                         return;
-    //                                 }
-    //                         }
-    //                 }
-    //         } catch (StringIndexOutOfBoundsException e) {
-    //                 // catched from charAt
-    //         }
-    //
-    //         chIndx = str.length() + 1;
-    //         ch = ' ';
-    //         token = TokenNameEOF;
-    //         phpEnd = true;
-    //         //PHPString temp;
-    //         //    if (phpList != null) {
-    //         //      if (currentPHPString < phpList.size()) {
-    //         //        token = TokenNameUNDEFINED;
-    //         //        temp = (PHPString) phpList.get(currentPHPString++);
-    //         //        this.str = temp.getPHPString();
-    //         //        this.token = TokenNameEOF;
-    //         //        this.chIndx = 0;
-    //         //        this.rowCount = temp.getLineNumber();
-    //         //        this.columnCount = 0;
-    //         //        getNextToken();
-    //         //        phpEnd = true;
-    //         //      } else {
-    //         //        token = TokenNameUNDEFINED;
-    //         //        return;
-    //         //      }
-    //         //    }
   }
 
-  //   /**
-  //    * Get an identifier.
-  //    */
-  //   private void getIdentifier() {
-  //           //  StringBuffer ident = new StringBuffer();
-  //           int startPosition = chIndx - 1;
-  //           //    ident.append(ch);
-  //           if (ch == '$') {
-  //                   getChar();
-  //                   // attention recursive call:
-  //                   getIdentifier();
-  //                   token = TokenNameVariable;
-  //                   return;
-  //           } else {
-  //                   token = TokenNameIdentifier;
-  //           }
-  //
-  //           getChar();
-  //
-  //           //this will read the buffer until the next character is a forbidden character for identifier
-  //           while ((ch >= 'a' && ch <= 'z')
-  //                   || (ch >= 'A' && ch <= 'Z')
-  //                   || (ch >= '0' && ch <= '9')
-  //                   || (ch == '_')) {
-  //                   //    ident.append(ch);
-  //                   getChar();
-  //           }
-  //           int endPosition = chIndx--;
-  //           int length = (--endPosition) - startPosition;
-  //
-  //           identifier = str.substring(startPosition, endPosition);
-  //           // System.out.println(identifier);
-  //
-  //           // determine if this identitfer is a keyword
-  //           // @todo improve this in future version
-  //           Integer i = (Integer) keywordMap.get(identifier.toLowerCase());
-  //           if (i != null) {
-  //                   token = i.intValue();
-  //           }
-  //   }
-
   /**
    * Get a number.
    * if it's a <code>double</code> the number will be stored in <code>doubleNumber</code> and the token will have the
@@ -1391,6 +781,10 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     return outlineInfo;
   }
 
+  private boolean isVariable() {
+    return token == TokenNameVariable || token == TokenNamethis;
+  }
+
   private void parseDeclarations(PHPOutlineInfo outlineInfo, OutlineableWithChildren current, boolean goBack) {
     char[] ident;
     //   PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
@@ -1423,6 +817,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
               } else {
                 switch (token) {
                   case TokenNameVariable :
+                  case TokenNamethis :
                     current.add(new PHPVarDeclaration(current, variableName,
                     //                      chIndx - ident.length,
                     scanner.getCurrentTokenStartPosition(), new String(ident)));
@@ -1548,6 +943,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
       if ((token == TokenNameRBRACE)
         || (token == TokenNamecase)
         || (token == TokenNamedefault)
+        || (token == TokenNameelse)
         || (token == TokenNameelseif)
         || (token == TokenNameendif)
         || (token == TokenNameendfor)
@@ -1989,6 +1385,9 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
           constant();
         }
       } else {
+        if (token == TokenNamethis) {
+          throwSyntaxError("Reserved word '$this' not allowed after keyword 'var'.");
+        }
         throwSyntaxError("Variable expected after keyword 'var'.");
       }
       if (token != TokenNameCOMMA) {
@@ -2053,7 +1452,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     //variable-reference
     if (token == TokenNameAND) {
       getNextToken();
-      if (token == TokenNameVariable) {
+      if (isVariable()) {
         getNextToken();
       } else {
         throwSyntaxError("Variable expected after reference operator '&'.");
@@ -2068,6 +1467,9 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
       }
       return;
     }
+    if (token == TokenNamethis) {
+      throwSyntaxError("Reserved word '$this' not allowed in parameter declaration.");
+    }
   }
 
   private void labeledStatementList() throws CoreException {
@@ -2077,7 +1479,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     do {
       if (token == TokenNamecase) {
         getNextToken();
-        constant();
+        expression(); //constant();
         if (token == TokenNameCOLON) {
           getNextToken();
           if (token == TokenNamecase || token == TokenNamedefault) { // empty case statement ?
@@ -2173,26 +1575,30 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
     if (token == TokenNameCOLON) {
       getNextToken();
-      statementList();
-      switch (token) {
-        case TokenNameelse :
-          getNextToken();
-          if (token == TokenNameCOLON) {
+      if (token != TokenNameendif) {
+        statementList();
+        switch (token) {
+          case TokenNameelse :
             getNextToken();
-            statementList();
-          } else {
-            if (token == TokenNameif) { //'else if'
+            if (token == TokenNameCOLON) {
               getNextToken();
-              elseifStatementList();
+              if (token != TokenNameendif) {
+                statementList();
+              }
             } else {
-              throwSyntaxError("':' expected after 'else'.");
+              if (token == TokenNameif) { //'else if'
+                getNextToken();
+                elseifStatementList();
+              } else {
+                throwSyntaxError("':' expected after 'else'.");
+              }
             }
-          }
-          break;
-        case TokenNameelseif :
-          getNextToken();
-          elseifStatementList();
-          break;
+            break;
+          case TokenNameelseif :
+            getNextToken();
+            elseifStatementList();
+            break;
+        }
       }
 
       if (token != TokenNameendif) {
@@ -2235,7 +1641,9 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
           getNextToken();
           if (token == TokenNameCOLON) {
             getNextToken();
-            statementList();
+            if (token != TokenNameendif) {
+              statementList();
+            }
             return;
           } else {
             if (token == TokenNameif) { //'else if'
@@ -2258,7 +1666,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     if (token == TokenNameLPAREN) {
       getNextToken();
       expression();
-      if (token != TokenNameLPAREN) {
+      if (token != TokenNameRPAREN) {
         throwSyntaxError("')' expected in else-if-statement.");
       }
       getNextToken();
@@ -2266,7 +1674,9 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
         throwSyntaxError("':' expected in else-if-statement.");
       }
       getNextToken();
-      statementList();
+      if (token != TokenNameendif) {
+        statementList();
+      }
     }
   }
 
@@ -2471,6 +1881,7 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
         getNextToken();
         break;
       case TokenNameVariable :
+      case TokenNamethis :
         ident = scanner.getCurrentIdentifierSource();
         getNextToken();
         if (token == TokenNameLBRACE) {
@@ -2655,16 +2066,14 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
                   throwSyntaxError("] expected after '->'.");
                 }
                 getNextToken();
-              }
-              if (token == TokenNameLPAREN) {
+              } else if (token == TokenNameLPAREN) {
                 getNextToken();
                 expressionList();
                 if (token != TokenNameRPAREN) {
                   throwSyntaxError(") expected after '->'.");
                 }
                 getNextToken();
-              }
-              if (token == TokenNameLBRACE) {
+              } else if (token == TokenNameLBRACE) {
                 getNextToken();
                 expression();
                 if (token != TokenNameRBRACE) {
@@ -2701,7 +2110,14 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
         // '@' '&' '*' '+' '-' '~' '!'
       case TokenNameAT :
         getNextToken();
-        castExpression();
+        if (token == TokenNameinclude
+          || token == TokenNameinclude_once
+          || token == TokenNamerequire
+          || token == TokenNamerequire_once) {
+          statement();
+        } else {
+          postfixExpression(); //  castExpression();
+        }
         break;
       case TokenNameAND :
         getNextToken();
@@ -2744,27 +2160,6 @@ public class Parser extends PHPParserSuperclass implements ITerminalSymbols {
     unaryExpression();
   }
 
-  //  private void typeName() throws CoreException {
-  //    //'string' 'unset' 'array' 'object'
-  //    //'bool' 'boolean'
-  //    //'real' 'double' 'float'
-  //    //'int' 'integer'
-  //    String identifier = "";
-  //    if (token == TokenNameIdentifier) {
-  //      char[] ident = scanner.getCurrentIdentifierSource();
-  //      identifier = new String(ident);
-  //      String str = identifier.toLowerCase();
-  //      getNextToken();
-  //      for (int i = 0; i < PHP_TYPES.length; i++) {
-  //        if (PHP_TYPES[i].equals(str)) {
-  //          return;
-  //        }
-  //      }
-  //    }
-  //    throwSyntaxError(
-  //      "Expected type cast '( <type-name> )'; Got '" + identifier + "'.");
-  //  }
-
   private void assignExpression() throws CoreException {
     castExpression();
     if (token == TokenNameEQUAL) { // =