| /******************************************************************************* |
| * Copyright (c) 2004, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Andrew Niefer (IBM Corporation) - initial API and implementation |
| * Markus Schorn (Wind River Systems) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.c; |
| |
| import org.eclipse.cdt.core.dom.ast.DOMException; |
| import org.eclipse.cdt.core.dom.ast.EScopeKind; |
| import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier; |
| import org.eclipse.cdt.core.dom.ast.IASTDeclaration; |
| import org.eclipse.cdt.core.dom.ast.IASTDeclarator; |
| import org.eclipse.cdt.core.dom.ast.IASTName; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.ICompositeType; |
| import org.eclipse.cdt.core.dom.ast.ISemanticProblem; |
| import org.eclipse.cdt.core.dom.ast.c.ICASTCompositeTypeSpecifier; |
| import org.eclipse.cdt.core.dom.ast.c.ICCompositeTypeScope; |
| import org.eclipse.cdt.core.parser.util.ArrayUtil; |
| import org.eclipse.cdt.internal.core.dom.parser.ASTInternal; |
| import org.eclipse.cdt.internal.core.dom.parser.ASTQueries; |
| |
| /** |
| * Implementation of scope for structs and unions. |
| */ |
| public class CCompositeTypeScope extends CScope implements ICCompositeTypeScope { |
| public CCompositeTypeScope( ICASTCompositeTypeSpecifier compTypeSpec ){ |
| super( compTypeSpec, EScopeKind.eClassType); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.cdt.core.dom.ast.c.ICCompositeTypeScope#getBinding(char[]) |
| */ |
| @Override |
| public IBinding getBinding( char[] name ) { |
| return super.getBinding( NAMESPACE_TYPE_OTHER, name ); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.cdt.core.dom.ast.IScope#find(java.lang.String) |
| */ |
| @Override |
| public IBinding[] find( String name ) { |
| CollectNamesAction action = new CollectNamesAction( name.toCharArray() ); |
| getPhysicalNode().accept( action ); |
| |
| IASTName [] names = action.getNames(); |
| IBinding [] result = null; |
| for (IASTName astName : names) { |
| IBinding b = astName.resolveBinding(); |
| if( b == null ) continue; |
| try { |
| if( b.getScope() == this ) |
| result = ArrayUtil.append( IBinding.class, result, b ); |
| } catch ( DOMException e ) { |
| } |
| } |
| |
| return ArrayUtil.trim( IBinding.class, result ); |
| } |
| |
| @Override |
| public ICompositeType getCompositeType() { |
| ICASTCompositeTypeSpecifier compSpec = (ICASTCompositeTypeSpecifier) getPhysicalNode(); |
| IBinding binding = compSpec.getName().resolveBinding(); |
| if (binding instanceof ICompositeType) |
| return (ICompositeType) binding; |
| |
| return new CStructure.CStructureProblem(compSpec.getName(), ISemanticProblem.BINDING_NO_CLASS, compSpec.getName().toCharArray() ); |
| } |
| |
| @Override |
| protected void doPopulateCache() { |
| ICASTCompositeTypeSpecifier compSpec = (ICASTCompositeTypeSpecifier) getPhysicalNode(); |
| ICASTCompositeTypeSpecifier[] specStack = null; |
| int stackIdx = -1; |
| IASTDeclaration[] members = compSpec.getMembers(); |
| while (members != null) { |
| int size = members.length; |
| for (int i = 0; i < size; i++) { |
| IASTNode node = members[i]; |
| if (node instanceof IASTSimpleDeclaration) { |
| IASTDeclarator[] declarators = ((IASTSimpleDeclaration) node).getDeclarators(); |
| for (IASTDeclarator declarator : declarators) { |
| IASTName dtorName = ASTQueries.findInnermostDeclarator(declarator).getName(); |
| ASTInternal.addName(this, dtorName); |
| } |
| // anonymous structures and unions |
| if (declarators.length == 0 && ((IASTSimpleDeclaration) node).getDeclSpecifier() instanceof IASTCompositeTypeSpecifier) { |
| ICASTCompositeTypeSpecifier declSpec = (ICASTCompositeTypeSpecifier) ((IASTSimpleDeclaration) node).getDeclSpecifier(); |
| IASTName n = declSpec.getName(); |
| if (n.toCharArray().length == 0) { |
| specStack = ArrayUtil.append(ICASTCompositeTypeSpecifier.class, specStack, declSpec); |
| } |
| } |
| } |
| } |
| if (specStack != null && ++stackIdx < specStack.length && specStack[stackIdx] != null) { |
| members = specStack[stackIdx].getMembers(); |
| } else { |
| members = null; |
| } |
| } |
| } |
| } |