removed Makefile; lifted repo/org.ibex.tool/src/ to src/

[org.ibex.tool.git] / src / org / eclipse / jdt / internal / compiler / ast / Argument.java

diff --git a/src/org/eclipse/jdt/internal/compiler/ast/Argument.java b/src/org/eclipse/jdt/internal/compiler/ast/Argument.java
new file mode 100644 (file)
index 0000000..b6669ac
--- /dev/null
+++ b/src/org/eclipse/jdt/internal/compiler/ast/Argument.java
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.compiler.ast;
+
+import org.eclipse.jdt.core.compiler.CharOperation;
+import org.eclipse.jdt.internal.compiler.ASTVisitor;
+import org.eclipse.jdt.internal.compiler.lookup.*;
+
+public class Argument extends LocalDeclaration {
+       
+       // prefix for setter method (to recognize special hiding argument)
+       private final static char[] SET = "set".toCharArray(); //$NON-NLS-1$
+
+       public Argument(char[] name, long posNom, TypeReference tr, int modifiers) {
+
+               super(name, (int) (posNom >>> 32), (int) posNom);
+               this.declarationSourceEnd = (int) posNom;
+               this.modifiers = modifiers;
+               type = tr;
+               this.bits |= IsLocalDeclarationReachableMASK;
+       }
+
+       public void bind(MethodScope scope, TypeBinding typeBinding, boolean used) {
+
+               if (this.type != null)
+                       this.type.resolvedType = typeBinding;
+               // record the resolved type into the type reference
+               int modifierFlag = this.modifiers;
+
+               Binding existingVariable = scope.getBinding(name, BindingIds.VARIABLE, this, false /*do not resolve hidden field*/);
+               if (existingVariable != null && existingVariable.isValidBinding()){
+                       if (existingVariable instanceof LocalVariableBinding && this.hiddenVariableDepth == 0) {
+                               scope.problemReporter().redefineArgument(this);
+                               return;
+                       }
+                       boolean isSpecialArgument = false;
+                       if (existingVariable instanceof FieldBinding) {
+                               if (scope.isInsideConstructor()) {
+                                       isSpecialArgument = true; // constructor argument
+                               } else {
+                                       AbstractMethodDeclaration methodDecl = scope.referenceMethod();
+                                       if (methodDecl != null && CharOperation.prefixEquals(SET, methodDecl.selector)) {
+                                               isSpecialArgument = true; // setter argument
+                                       }
+                               }
+                       }
+                       scope.problemReporter().localVariableHiding(this, existingVariable, isSpecialArgument);
+               }
+
+               scope.addLocalVariable(
+                       this.binding =
+                               new LocalVariableBinding(this, typeBinding, modifierFlag, true));
+               //true stand for argument instead of just local
+               if (typeBinding != null && isTypeUseDeprecated(typeBinding, scope))
+                       scope.problemReporter().deprecatedType(typeBinding, this.type);
+               this.binding.declaration = this;
+               this.binding.useFlag = used ? LocalVariableBinding.USED : LocalVariableBinding.UNUSED;
+       }
+
+       public StringBuffer print(int indent, StringBuffer output) {
+
+               printIndent(indent, output);
+               printModifiers(this.modifiers, output);
+               if (type == null) {
+                       output.append("<no type> "); //$NON-NLS-1$
+               } else {
+                       type.print(0, output).append(' '); 
+               }
+               return output.append(this.name);
+       }
+
+       public StringBuffer printStatement(int indent, StringBuffer output) {
+
+               return print(indent, output).append(';');
+       }       
+
+       public TypeBinding resolveForCatch(BlockScope scope) {
+
+               // resolution on an argument of a catch clause
+               // provide the scope with a side effect : insertion of a LOCAL
+               // that represents the argument. The type must be from JavaThrowable
+
+               TypeBinding tb = type.resolveTypeExpecting(scope, scope.getJavaLangThrowable());
+               if (tb == null)
+                       return null;
+
+               Binding existingVariable = scope.getBinding(name, BindingIds.VARIABLE, this, false /*do not resolve hidden field*/);
+               if (existingVariable != null && existingVariable.isValidBinding()){
+                       if (existingVariable instanceof LocalVariableBinding && this.hiddenVariableDepth == 0) {
+                               scope.problemReporter().redefineArgument(this);
+                               return null;
+                       }
+                       scope.problemReporter().localVariableHiding(this, existingVariable, false);
+               }
+
+               binding = new LocalVariableBinding(this, tb, modifiers, false); // argument decl, but local var  (where isArgument = false)
+               scope.addLocalVariable(binding);
+               binding.constant = NotAConstant;
+               return tb;
+       }
+
+       public void traverse(ASTVisitor visitor, BlockScope scope) {
+               
+               if (visitor.visit(this, scope)) {
+                       if (type != null)
+                               type.traverse(visitor, scope);
+                       if (initialization != null)
+                               initialization.traverse(visitor, scope);
+               }
+               visitor.endVisit(this, scope);
+       }
+}