| /******************************************************************************* |
| * Copyright (c) 2004, 2015 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: |
| * John Camelon (IBM) - Initial API and implementation |
| * Bryan Wilkinson (QNX) |
| * Sergey Prigogin (Google) |
| * Thomas Corbat (IFS) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.cdt.core.dom.ast.ASTVisitor; |
| import org.eclipse.cdt.core.dom.ast.IASTName; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.ICPPASTCompletionContext; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDirective; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics; |
| |
| public class CPPASTUsingDirective extends CPPASTAttributeOwner |
| implements ICPPASTUsingDirective, ICPPASTCompletionContext { |
| private IASTName name; |
| |
| public CPPASTUsingDirective() { |
| } |
| |
| public CPPASTUsingDirective(IASTName name) { |
| setQualifiedName(name); |
| } |
| |
| @Override |
| public CPPASTUsingDirective copy() { |
| return copy(CopyStyle.withoutLocations); |
| } |
| |
| @Override |
| public CPPASTUsingDirective copy(CopyStyle style) { |
| CPPASTUsingDirective copy = new CPPASTUsingDirective(name == null ? null : name.copy(style)); |
| return copy(copy, style); |
| } |
| |
| @Override |
| public IASTName getQualifiedName() { |
| return name; |
| } |
| |
| @Override |
| public void setQualifiedName(IASTName qualifiedName) { |
| assertNotFrozen(); |
| this.name = qualifiedName; |
| if (qualifiedName != null) { |
| qualifiedName.setParent(this); |
| qualifiedName.setPropertyInParent(QUALIFIED_NAME); |
| } |
| } |
| |
| @Override |
| public boolean accept(ASTVisitor action) { |
| if (action.shouldVisitDeclarations) { |
| switch (action.visit(this)) { |
| case ASTVisitor.PROCESS_ABORT: return false; |
| case ASTVisitor.PROCESS_SKIP: return true; |
| default: break; |
| } |
| } |
| |
| if (!acceptByCPPAttributeSpecifiers(action)) return false; |
| if (name != null && !name.accept(action)) return false; |
| if (!acceptByGCCAttributeSpecifiers(action)) return false; |
| |
| if (action.shouldVisitDeclarations) { |
| switch (action.leave(this)) { |
| case ASTVisitor.PROCESS_ABORT: return false; |
| case ASTVisitor.PROCESS_SKIP: return true; |
| default: break; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public int getRoleForName(IASTName n) { |
| if (n == name) |
| return r_reference; |
| return r_unclear; |
| } |
| |
| @Override |
| public IBinding[] findBindings(IASTName n, boolean isPrefix, String[] namespaces) { |
| IBinding[] bindings = CPPSemantics.findBindingsForContentAssist(n, isPrefix, namespaces); |
| |
| int j = 0; |
| for (int i = 0; i < bindings.length; i++) { |
| IBinding binding = bindings[i]; |
| if (binding instanceof ICPPNamespace) { |
| if (i != j) |
| bindings[j] = binding; |
| j++; |
| } |
| } |
| |
| if (j < bindings.length) |
| return Arrays.copyOfRange(bindings, 0, j); |
| return bindings; |
| } |
| |
| @Override |
| public IBinding[] findBindings(IASTName n, boolean isPrefix) { |
| return findBindings(n, isPrefix, null); |
| } |
| } |