/*******************************************************************************
* Copyright (c) 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:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.core.compiler.ast.nodes;
import java.util.Collection;
import java.util.List;
import org.eclipse.dltk.ast.ASTVisitor;
import org.eclipse.dltk.ast.expressions.Expression;
import org.eclipse.dltk.ast.statements.Statement;
import org.eclipse.dltk.utils.CorePrinter;
import org.eclipse.php.internal.core.compiler.ast.visitor.ASTPrintVisitor;
/**
* Represents a declare statement
*
* <pre>
* e.g.
*
* <pre>
* declare(ticks=1) { } declare(ticks=2) { for ($x = 1; $x < 50; ++$x) { } }
*/
public class DeclareStatement extends Statement {
private final List<String> directiveNames;
private final List<? extends Expression> directiveValues;
private final Statement action;
public DeclareStatement(int start, int end, List<String> directiveNames, List<? extends Expression> directiveValues,
Statement action) {
super(start, end);
assert directiveNames != null && directiveValues != null && directiveNames.size() == directiveValues.size();
this.directiveNames = directiveNames;
this.directiveValues = directiveValues;
this.action = action;
}
public void traverse(ASTVisitor visitor) throws Exception {
final boolean visit = visitor.visit(this);
if (visit) {
for (Expression directiveValue : directiveValues) {
directiveValue.traverse(visitor);
}
action.traverse(visitor);
}
visitor.endvisit(this);
}
public int getKind() {
return ASTNodeKinds.DECLARE_STATEMENT;
}
public Statement getAction() {
return action;
}
public Collection<String> getDirectiveNames() {
return directiveNames;
}
public Collection<? extends Expression> getDirectiveValues() {
return directiveValues;
}
/**
* We don't print anything - we use {@link ASTPrintVisitor} instead
*/
public final void printNode(CorePrinter output) {
}
public String toString() {
return ASTPrintVisitor.toXMLString(this);
}
}