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/*******************************************************************************
* Copyright (c) 2005, 2014 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Rational Software - Initial API and implementation
* Yuan Zhang / Beth Tibbitts (IBM Research)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.EScopeKind;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTForStatement;
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.internal.core.dom.parser.ASTAttributeOwner;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CASTForStatement extends ASTAttributeOwner implements IASTForStatement, IASTAmbiguityParent {
private IScope scope;
private IASTExpression condition;
private IASTExpression iterationExpression;
private IASTStatement body;
private IASTStatement init;
public CASTForStatement() {
}
public CASTForStatement(IASTStatement init, IASTExpression condition,
IASTExpression iterationExpression, IASTStatement body) {
setInitializerStatement(init);
setConditionExpression(condition);
setIterationExpression(iterationExpression);
setBody(body);
}
@Override
public CASTForStatement copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CASTForStatement copy(CopyStyle style) {
CASTForStatement copy = new CASTForStatement();
return copy(copy, style);
}
protected <T extends CASTForStatement> T copy(T copy, CopyStyle style) {
copy.setInitializerStatement(init == null ? null : init.copy(style));
copy.setConditionExpression(condition == null ? null : condition.copy(style));
copy.setIterationExpression(iterationExpression == null ?
null : iterationExpression.copy(style));
copy.setBody(body == null ? null : body.copy(style));
return super.copy(copy, style);
}
@Override
public IASTExpression getConditionExpression() {
return condition;
}
@Override
public void setConditionExpression(IASTExpression condition) {
assertNotFrozen();
this.condition = condition;
if (condition != null) {
condition.setParent(this);
condition.setPropertyInParent(CONDITION);
}
}
@Override
public IASTExpression getIterationExpression() {
return iterationExpression;
}
@Override
public void setIterationExpression(IASTExpression iterator) {
assertNotFrozen();
this.iterationExpression = iterator;
if (iterator != null) {
iterator.setParent(this);
iterator.setPropertyInParent(ITERATION);
}
}
@Override
public IASTStatement getInitializerStatement() {
return init;
}
@Override
public void setInitializerStatement(IASTStatement statement) {
assertNotFrozen();
init = statement;
if (statement != null) {
statement.setParent(this);
statement.setPropertyInParent(INITIALIZER);
}
}
@Override
public IASTStatement getBody() {
return body;
}
@Override
public void setBody(IASTStatement statement) {
assertNotFrozen();
body = statement;
if (statement != null) {
statement.setParent(this);
statement.setPropertyInParent(BODY);
}
}
@Override
public IScope getScope() {
if (scope == null)
scope = new CScope(this, EScopeKind.eLocal);
return scope;
}
@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;
if (init != null && !init.accept(action)) return false;
if (condition != null && !condition.accept(action)) return false;
if (iterationExpression != null && !iterationExpression.accept(action)) return false;
if (body != null && !body.accept(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) {
if (body == child) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
body = (IASTStatement) other;
}
if (child == init) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
init = (IASTStatement) other;
}
if (child == iterationExpression) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
iterationExpression = (IASTExpression) other;
}
if (child == condition) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
condition = (IASTExpression) other;
}
}
}
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