fixed some parser bugs

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Parser.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
index f30009d..1bc55b9 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
@@ -21,7 +21,7 @@ import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
 import net.sourceforge.phpdt.internal.compiler.util.Util;
 import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
 import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
-import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode;
 import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference;
@@ -1440,7 +1440,7 @@ public class Parser //extends PHPParserSuperclass
     if (astPtr == 0) {
       compilationUnit.types.add(methodDecl);
     } else {
-      AstNode node = astStack[astPtr];
+      ASTNode node = astStack[astPtr];
       if (node instanceof TypeDeclaration) {
         TypeDeclaration typeDecl = ((TypeDeclaration) node);
         if (typeDecl.methods == null) {
@@ -2467,13 +2467,15 @@ public class Parser //extends PHPParserSuperclass
     //| static_member '(' function_call_parameter_list ')'
     //| variable_without_objects '(' function_call_parameter_list ')'
     char[] defineName = null;
+    char[] ident = null;
     int startPos=0;
     int endPos=0;
     if (Scanner.TRACE) {
       System.out.println("TRACE: function_call()");
     }
     if (token == TokenNameIdentifier) {
-      defineName = scanner.getCurrentIdentifierSource();
+      ident = scanner.getCurrentIdentifierSource();
+      defineName = ident;
       startPos = scanner.getCurrentTokenStartPosition();
       endPos = scanner.getCurrentTokenEndPosition();
       getNextToken();
@@ -2545,7 +2547,13 @@ public class Parser //extends PHPParserSuperclass
     }
     non_empty_function_call_parameter_list();
     if (token != TokenNameRPAREN) {
-      throwSyntaxError("')' expected in function call.");
+      String functionName;
+      if (ident==null) {
+        functionName = new String(" ");
+      } else {
+        functionName = new String(ident);
+      }
+      throwSyntaxError("')' expected in function call ("+functionName+").");
     }
     getNextToken();
   }
@@ -2935,16 +2943,9 @@ public class Parser //extends PHPParserSuperclass
           break;
         case TokenNameVariable :
         case TokenNameDOLLAR_LBRACE :
-        case TokenNameCURLY_OPEN :
+        case TokenNameLBRACE_DOLLAR :
           encaps_var();
           break;
-        //        case TokenNameDOLLAR :
-        //          getNextToken();
-        //          if (token == TokenNameLBRACE) {
-        //            token = TokenNameDOLLAR_LBRACE;
-        //            encaps_var();
-        //          }
-        //          break;
         default :
           char encapsedChar = ((Character) scanner.encapsedStringStack.peek()).charValue();
           if (encapsedChar == '$') {
@@ -3045,7 +3046,9 @@ public class Parser //extends PHPParserSuperclass
         break;
       case TokenNameDOLLAR_LBRACE :
         getNextToken();
-        if (token == TokenNameIdentifier) {
+        if (token == TokenNameDOLLAR_LBRACE) {
+          encaps_var();
+        } else if (token == TokenNameIdentifier) {
           getNextToken();
           if (token == TokenNameLBRACKET) {
             getNextToken();
@@ -3059,23 +3062,19 @@ public class Parser //extends PHPParserSuperclass
             getNextToken();
             //            }
           }
-          if (token != TokenNameRBRACE) {
-            throwSyntaxError("'}' expected after '${'.");
-          }
-          //          scanner.encapsedStringStack.pop();
-          getNextToken();
         } else {
           expr();
-          if (token != TokenNameRBRACE) {
-            throwSyntaxError("'}' expected.");
-          }
-          //          scanner.encapsedStringStack.pop();
-          getNextToken();
         }
+        if (token != TokenNameRBRACE) {
+          throwSyntaxError("'}' expected.");
+        }
+        getNextToken();
         break;
-      case TokenNameCURLY_OPEN :
+      case TokenNameLBRACE_DOLLAR :
         getNextToken();
-        if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+        if (token == TokenNameLBRACE_DOLLAR) {
+          encaps_var();
+        } else if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
           getNextToken();
           if (token == TokenNameLBRACKET) {
             getNextToken();
@@ -3084,16 +3083,29 @@ public class Parser //extends PHPParserSuperclass
             //            } else {
             expr();
             if (token != TokenNameRBRACKET) {
-              throwSyntaxError("']' expected after '{$'.");
+              throwSyntaxError("']' expected.");
             }
             getNextToken();
             //            }
           } else if (token == TokenNameMINUS_GREATER) {
             getNextToken();
-            if (token != TokenNameIdentifier) {
-              throwSyntaxError("String token expected.");
+            if (token != TokenNameIdentifier &&
+                token != TokenNameVariable) {
+              throwSyntaxError("String or Variable token expected.");
             }
             getNextToken();
+            if (token == TokenNameLBRACKET) {
+              getNextToken();
+              //            if (token == TokenNameRBRACKET) {
+              //              getNextToken();
+              //            } else {
+              expr();
+              if (token != TokenNameRBRACKET) {
+                throwSyntaxError("']' expected after '${'.");
+              }
+              getNextToken();
+              //            }
+            }
           }
           //          if (token != TokenNameRBRACE) {
           //            throwSyntaxError("'}' expected after '{$'.");
@@ -3536,10 +3548,10 @@ public class Parser //extends PHPParserSuperclass
   //ast stack
   final static int AstStackIncrement = 100;
   protected int astPtr;
-  protected AstNode[] astStack = new AstNode[AstStackIncrement];
+  protected ASTNode[] astStack = new ASTNode[AstStackIncrement];
   protected int astLengthPtr;
   protected int[] astLengthStack;
-  AstNode[] noAstNodes = new AstNode[AstStackIncrement];
+  ASTNode[] noAstNodes = new ASTNode[AstStackIncrement];
   public CompilationUnitDeclaration compilationUnit; /*
                                                       * the result from parse()
                                                       */
@@ -3966,7 +3978,7 @@ public class Parser //extends PHPParserSuperclass
       astLengthStack[astLengthPtr] = pos;
     }
   }
-  protected void pushOnAstStack(AstNode node) {
+  protected void pushOnAstStack(ASTNode node) {
     /*
      * add a new obj on top of the ast stack
      */
@@ -3974,8 +3986,8 @@ public class Parser //extends PHPParserSuperclass
       astStack[++astPtr] = node;
     } catch (IndexOutOfBoundsException e) {
       int oldStackLength = astStack.length;
-      AstNode[] oldStack = astStack;
-      astStack = new AstNode[oldStackLength + AstStackIncrement];
+      ASTNode[] oldStack = astStack;
+      astStack = new ASTNode[oldStackLength + AstStackIncrement];
       System.arraycopy(oldStack, 0, astStack, 0, oldStackLength);
       astPtr = oldStackLength;
       astStack[astPtr] = node;