net.jangaroo.jooc.ast.SemicolonTerminatedStatement Maven / Gradle / Ivy
/*
* Copyright 2008 CoreMedia AG
*
* 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 net.jangaroo.jooc.ast;
import net.jangaroo.jooc.Debug;
import net.jangaroo.jooc.JooSymbol;
import net.jangaroo.jooc.Scope;
import java.io.IOException;
import java.util.List;
/**
* @author Andreas Gawecki
*/
public class SemicolonTerminatedStatement extends Statement {
private AstNode optStatement;
private JooSymbol optSymSemicolon;
/**
* Empty statement.
* @param optSymSemicolon the semicolon symbol
*/
public SemicolonTerminatedStatement(JooSymbol optSymSemicolon) {
this(null, optSymSemicolon);
}
/**
* Optional statement with optional semicolon, but at least one must be specified (non-null).
* @param optStatement the statement
* @param optSymSemicolon the semicolon symbol
*/
public SemicolonTerminatedStatement(AstNode optStatement, JooSymbol optSymSemicolon) {
Debug.assertTrue(optStatement != null || optSymSemicolon != null, "Both statement and semicolon not specified in SemicolonTerminatedStatement.");
this.setOptStatement(optStatement);
this.setOptSymSemicolon(optSymSemicolon);
}
@Override
public List getChildren() {
return makeChildren(super.getChildren(), optStatement);
}
@Override
public void visit(AstVisitor visitor) throws IOException {
visitor.visitSemicolonTerminatedStatement(this);
}
@Override
public void scope(final Scope scope) {
if (getOptStatement() != null) {
getOptStatement().scope(scope);
}
}
public void analyze(AstNode parentNode) {
super.analyze(parentNode);
if (getOptStatement() != null) {
getOptStatement().analyze(this);
}
}
public JooSymbol getSymbol() {
return getOptStatement() != null ? getOptStatement().getSymbol() : getOptSymSemicolon();
}
public AstNode getOptStatement() {
return optStatement;
}
public void setOptStatement(AstNode optStatement) {
this.optStatement = optStatement;
}
public JooSymbol getOptSymSemicolon() {
return optSymSemicolon;
}
public void setOptSymSemicolon(JooSymbol optSymSemicolon) {
this.optSymSemicolon = optSymSemicolon;
}
}