| /******************************************************************************* |
| * 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: |
| * IBM - Initial API and implementation |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import org.eclipse.cdt.core.dom.ast.ASTVisitor; |
| import org.eclipse.cdt.core.dom.ast.IASTImplicitDestructorName; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.core.dom.ast.IASTStatement; |
| import org.eclipse.cdt.core.dom.ast.IScope; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompoundStatement; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope; |
| import org.eclipse.cdt.core.parser.util.ArrayUtil; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.DestructorCallCollector; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.ExecCompoundStatement; |
| |
| /** |
| * @author jcamelon |
| */ |
| public class CPPASTCompoundStatement extends CPPASTAttributeOwner implements ICPPASTCompoundStatement, ICPPExecutionOwner { |
| private IASTStatement[] statements = new IASTStatement[2]; |
| private ICPPScope scope; |
| private IASTImplicitDestructorName[] fImplicitDestructorNames; |
| |
| @Override |
| public CPPASTCompoundStatement copy() { |
| return copy(CopyStyle.withoutLocations); |
| } |
| |
| @Override |
| public CPPASTCompoundStatement copy(CopyStyle style) { |
| CPPASTCompoundStatement copy = new CPPASTCompoundStatement(); |
| for (IASTStatement statement : getStatements()) { |
| if (statement == null) |
| break; |
| copy.addStatement(statement.copy(style)); |
| } |
| return copy(copy, style); |
| } |
| |
| @Override |
| public IASTStatement[] getStatements() { |
| statements = ArrayUtil.trim(statements); |
| return statements; |
| } |
| |
| @Override |
| public void addStatement(IASTStatement statement) { |
| assertNotFrozen(); |
| statements = ArrayUtil.append(statements, statement); |
| if (statement != null) { |
| statement.setParent(this); |
| statement.setPropertyInParent(NESTED_STATEMENT); |
| } |
| } |
| |
| @Override |
| public IScope getScope() { |
| if (scope == null) |
| scope = new CPPBlockScope(this); |
| return scope; |
| } |
| |
| @Override |
| public IASTImplicitDestructorName[] getImplicitDestructorNames() { |
| if (fImplicitDestructorNames == null) { |
| fImplicitDestructorNames = DestructorCallCollector.getLocalVariablesDestructorCalls(this); |
| } |
| |
| return fImplicitDestructorNames; |
| } |
| |
| @Override |
| public boolean accept(ASTVisitor action) { |
| if (action.shouldVisitStatements) { |
| switch (action.visit(this)) { |
| case ASTVisitor.PROCESS_ABORT: return false; |
| case ASTVisitor.PROCESS_SKIP: return true; |
| default: break; |
| } |
| } |
| |
| if (!acceptByAttributeSpecifiers(action)) return false; |
| for (IASTStatement statement : statements) { |
| if (statement == null) |
| break; |
| if (!statement.accept(action)) |
| return false; |
| } |
| |
| if (action.shouldVisitImplicitDestructorNames && !acceptByNodes(getImplicitDestructorNames(), action)) |
| return false; |
| |
| if (action.shouldVisitStatements) { |
| switch (action.leave(this)) { |
| case ASTVisitor.PROCESS_ABORT: return false; |
| case ASTVisitor.PROCESS_SKIP: return true; |
| default: break; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void replace(IASTNode child, IASTNode other) { |
| for (int i = 0; i < statements.length; ++i) { |
| if (statements[i] == child) { |
| other.setParent(statements[i].getParent()); |
| other.setPropertyInParent(statements[i].getPropertyInParent()); |
| statements[i] = (IASTStatement) other; |
| return; |
| } |
| } |
| super.replace(child, other); |
| } |
| |
| @Override |
| public ICPPExecution getExecution() { |
| return new ExecCompoundStatement(this.statements); |
| } |
| } |