/*
* ASTASWithStatement.java
*
* Copyright (c) 2008 David Holroyd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package uk.co.badgersinfoil.metaas.impl;
import org.asdt.core.internal.antlr.AS3Parser;
import uk.co.badgersinfoil.metaas.SyntaxException;
import uk.co.badgersinfoil.metaas.dom.Expression;
import uk.co.badgersinfoil.metaas.dom.ASWithStatement;
import uk.co.badgersinfoil.metaas.dom.Statement;
import uk.co.badgersinfoil.metaas.dom.StatementContainer;
import uk.co.badgersinfoil.metaas.impl.antlr.LinkedListTree;
public class ASTASWithStatement extends ContainerDelegate implements ASWithStatement {
private static final int INDEX_CONDITION = 0;
public ASTASWithStatement(LinkedListTree ast) {
super(ast);
}
protected StatementContainer getStatementContainer() {
LinkedListTree body = body();
if (body.getType() != AS3Parser.BLOCK) {
throw new SyntaxException("'with' body is not a block");
}
return new ASTStatementList(body);
}
private LinkedListTree body() {
return ast.getLastChild();
}
public String getScopeString() {
return ASTUtils.stringifyNode(scope().getFirstChild());
}
public Expression getScope() {
return ExpressionBuilder.build(scope().getFirstChild());
}
private LinkedListTree scope() {
return ast.getFirstChild();
}
public void setScope(String expr) {
LinkedListTree cond = AS3FragmentParser.parseCondition(expr);
ast.setChildWithTokens(INDEX_CONDITION, cond);
}
public void setScope(Expression expr) {
scope().setChildWithTokens(0, ast(expr));
}
public Statement getBody() {
return StatementBuilder.build(body());
}
}