*** empty log message ***

[phpeclipse.git] / net.sourceforge.phpeclipse / src / test / PHPParser.jj

diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.jj b/net.sourceforge.phpeclipse/src/test/PHPParser.jj
index 915c49c..2b4a1e9 100644 (file)
--- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj
+++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj
@@ -60,8 +60,6 @@ public final class PHPParser extends PHPParserSuperclass {
   private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
   static PHPOutlineInfo outlineInfo;
 
-  private static boolean assigning;
-
   /** The error level of the current ParseException. */
   private static int errorLevel = ERROR;
   /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
@@ -70,6 +68,8 @@ public final class PHPParser extends PHPParserSuperclass {
   private static int errorStart = -1;
   private static int errorEnd = -1;
   private static PHPDocument phpDocument;
+
+  private static final char[] SYNTAX_ERROR_CHAR = {'s','y','n','t','a','x',' ','e','r','r','o','r'};
   /**
    * The point where html starts.
    * It will be used by the token manager to create HTMLCode objects
@@ -135,7 +135,9 @@ public final class PHPParser extends PHPParserSuperclass {
       parse();
       phpDocument.nodes = new AstNode[nodes.length];
       System.arraycopy(nodes,0,phpDocument.nodes,0,nodes.length);
-      PHPeclipsePlugin.log(1,phpDocument.toString());
+      if (PHPeclipsePlugin.DEBUG) {
+        PHPeclipsePlugin.log(1,phpDocument.toString());
+      }
     } catch (ParseException e) {
       processParseException(e);
     }
@@ -631,11 +633,13 @@ void phpFile() :
 void PhpBlock() :
 {
   final int start = SimpleCharStream.getPosition();
+  final PHPEchoBlock phpEchoBlock;
 }
 {
-  phpEchoBlock()
+  phpEchoBlock = phpEchoBlock()
+  {pushOnAstNodes(phpEchoBlock);}
 |
-  [ <PHPSTARTLONG>
+  [   <PHPSTARTLONG>
     | <PHPSTARTSHORT>
     {try {
       setMarker(fileToParse,
@@ -656,7 +660,7 @@ void PhpBlock() :
     errorLevel   = ERROR;
     errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
     errorEnd   = SimpleCharStream.getPosition() + 1;
-    throw e;
+    processParseException(e);
   }
 }
 
@@ -686,41 +690,46 @@ ClassDeclaration ClassDeclaration() :
   final Token className;
   Token superclassName = null;
   final int pos;
+  char[] classNameImage = SYNTAX_ERROR_CHAR;
+  char[] superclassNameImage = null;
 }
 {
   <CLASS>
+  {pos = SimpleCharStream.getPosition();}
   try {
-    {pos = SimpleCharStream.getPosition();}
     className = <IDENTIFIER>
+    {classNameImage = className.image.toCharArray();}
   } catch (ParseException e) {
     errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
     errorLevel   = ERROR;
     errorStart   = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
     errorEnd     = SimpleCharStream.getPosition() + 1;
-    throw e;
+    processParseException(e);
   }
   [
     <EXTENDS>
     try {
       superclassName = <IDENTIFIER>
+      {superclassNameImage = superclassName.image.toCharArray();}
     } catch (ParseException e) {
       errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
       errorLevel   = ERROR;
       errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
       errorEnd   = SimpleCharStream.getPosition() + 1;
-      throw e;
+      processParseException(e);
+      superclassNameImage = SYNTAX_ERROR_CHAR;
     }
   ]
   {
-    if (superclassName == null) {
+    if (superclassNameImage == null) {
       classDeclaration = new ClassDeclaration(currentSegment,
-                                              className.image.toCharArray(),
+                                              classNameImage,
                                               pos,
                                               0);
     } else {
       classDeclaration = new ClassDeclaration(currentSegment,
-                                              className.image.toCharArray(),
-                                              superclassName.image.toCharArray(),
+                                              classNameImage,
+                                              superclassNameImage,
                                               pos,
                                               0);
     }
@@ -798,7 +807,7 @@ FieldDeclaration FieldDeclaration() :
     errorLevel   = ERROR;
     errorStart   = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
     errorEnd     = SimpleCharStream.getPosition() + 1;
-    throw e;
+    processParseException(e);
   }
 
   {list = new VariableDeclaration[arrayList.size()];
@@ -885,7 +894,7 @@ String Variable():
 {
   token = <DOLLAR_ID> [<LBRACE> expression = Expression() <RBRACE>]
   {
-    if (expression == null && !assigning) {
+    if (expression == null) {
       return token.image.substring(1);
     }
     buff = new StringBuffer(token.image);
@@ -899,6 +908,10 @@ String Variable():
   {return "$" + expr;}
 }
 
+/**
+ * A Variable name (without the $)
+ * @return a variable name String
+ */
 String VariableName():
 {
   final StringBuffer buff;
@@ -1047,12 +1060,23 @@ MethodDeclaration MethodDeclarator() :
   Token reference = null;
   final Hashtable formalParameters;
   final int pos = SimpleCharStream.getPosition();
+  char[] identifierChar = SYNTAX_ERROR_CHAR;
 }
 {
-  [reference = <BIT_AND>] identifier = <IDENTIFIER>
+  [reference = <BIT_AND>]
+  try {
+    identifier = <IDENTIFIER>
+    {identifierChar = identifier.image.toCharArray();}
+  } catch (ParseException e) {
+    errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
+    errorLevel   = ERROR;
+    errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
+    errorEnd   = SimpleCharStream.getPosition() + 1;
+    processParseException(e);
+  }
   formalParameters = FormalParameters()
   {return new MethodDeclaration(currentSegment,
-                                 identifier.image.toCharArray(),
+                                 identifierChar,
                                  formalParameters,
                                  reference != null,
                                  pos,
@@ -1119,32 +1143,23 @@ ConstantIdentifier Type() :
 {final int pos;}
 {
   <STRING>             {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.STRING,
-                                                      pos,pos-6);}
+                        return new ConstantIdentifier(Types.STRING,pos,pos-6);}
 | <BOOL>               {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.BOOL,
-                                                      pos,pos-4);}
+                        return new ConstantIdentifier(Types.BOOL,pos,pos-4);}
 | <BOOLEAN>            {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.BOOLEAN,
-                                                      pos,pos-7);}
+                        return new ConstantIdentifier(Types.BOOLEAN,pos,pos-7);}
 | <REAL>               {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.REAL,
-                                                      pos,pos-4);}
+                        return new ConstantIdentifier(Types.REAL,pos,pos-4);}
 | <DOUBLE>             {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.DOUBLE,
-                                                      pos,pos-5);}
+                        return new ConstantIdentifier(Types.DOUBLE,pos,pos-5);}
 | <FLOAT>              {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.FLOAT,
-                                                      pos,pos-5);}
+                        return new ConstantIdentifier(Types.FLOAT,pos,pos-5);}
 | <INT>                {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.INT,
-                                                      pos,pos-3);}
+                        return new ConstantIdentifier(Types.INT,pos,pos-3);}
 | <INTEGER>            {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.INTEGER,
-                                                      pos,pos-7);}
+                        return new ConstantIdentifier(Types.INTEGER,pos,pos-7);}
 | <OBJECT>             {pos = SimpleCharStream.getPosition();
-                        return new ConstantIdentifier(Types.OBJECT,
-                                                      pos,pos-6);}
+                        return new ConstantIdentifier(Types.OBJECT,pos,pos-6);}
 }
 
 Expression Expression() :
@@ -1756,7 +1771,7 @@ Statement StatementNoBreak() :
   try {
     <SEMICOLON>
   } catch (ParseException e) {
-    if (e.currentToken.next.kind != 4) {
+    if (e.currentToken.next.kind != PHPParserConstants.PHPEND) {
       errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
       errorLevel   = ERROR;
       errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
@@ -1831,10 +1846,11 @@ HTMLBlock htmlBlock() :
     throw e;
   }
   {
-  nbNodes = nodePtr-startIndex - 1;
+  nbNodes    = nodePtr - startIndex;
   blockNodes = new AstNode[nbNodes];
   System.arraycopy(nodes,startIndex,blockNodes,0,nbNodes);
-  return new HTMLBlock(nodes);}
+  nodePtr = startIndex;
+  return new HTMLBlock(blockNodes);}
 }
 
 /**
@@ -1970,10 +1986,6 @@ EchoStatement EchoStatement() :
   )*
   try {
     <SEMICOLON>
-    {
-    Expression[] exprs = new Expression[expressions.size()];
-    expressions.toArray(exprs);
-    return new EchoStatement(exprs,pos);}
   } catch (ParseException e) {
     if (e.currentToken.next.kind != 4) {
       errorMessage = "';' expected after 'echo' statement";
@@ -1983,6 +1995,9 @@ EchoStatement EchoStatement() :
       throw e;
     }
   }
+  {Expression[] exprs = new Expression[expressions.size()];
+   expressions.toArray(exprs);
+   return new EchoStatement(exprs,pos);}
 }
 
 GlobalStatement GlobalStatement() :
@@ -2102,9 +2117,19 @@ Statement BlockStatement() :
   final Statement statement;
 }
 {
-  statement = Statement()         {return statement;}
+  try {
+  statement = Statement()         {if (phpDocument == currentSegment) pushOnAstNodes(statement);
+                                   return statement;}
+  } catch (ParseException e) {
+    errorMessage = "statement expected";
+    errorLevel   = ERROR;
+    errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
+    errorEnd   = SimpleCharStream.getPosition() + 1;
+    throw e;
+  }
 | statement = ClassDeclaration()  {return statement;}
-| statement = MethodDeclaration() {return statement;}
+| statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
+                                   return statement;}
 }
 
 /**
@@ -2414,14 +2439,14 @@ Expression Condition(final String keyword) :
   condition = Expression()
   try {
      <RPAREN>
-     {return condition;}
   } catch (ParseException e) {
     errorMessage = "')' expected after " + keyword + " keyword";
     errorLevel   = ERROR;
     errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
     errorEnd   = SimpleCharStream.getPosition() + 1;
-    throw e;
+    processParseException(e);
   }
+  {return condition;}
 }
 
 IfStatement IfStatement0(Expression condition, final int start,final int end) :
@@ -2489,10 +2514,10 @@ IfStatement IfStatement0(Expression condition, final int start,final int end) :
       stmts.toArray(statementsArray);
       return new IfStatement(condition,
                              new Block(statementsArray,pos,endStatements),
-                              elseIfs,
-                              elseStatement,
-                              pos,
-                              SimpleCharStream.getPosition());
+                             elseIfs,
+                             elseStatement,
+                             pos,
+                             SimpleCharStream.getPosition());
     }
     }