org.codehaus.groovy.ast.expr.TernaryExpression Maven / Gradle / Ivy
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* distributed with this work for additional information
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* to you 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
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*/
package org.codehaus.groovy.ast.expr;
import org.codehaus.groovy.ast.ClassHelper;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;
/**
* Represents a ternary expression (booleanExpression) ? expression : expression
*
* @author James Strachan
*/
public class TernaryExpression extends Expression {
private BooleanExpression booleanExpression;
private Expression trueExpression;
private Expression falseExpression;
public TernaryExpression(
BooleanExpression booleanExpression,
Expression trueExpression,
Expression falseExpression) {
this.booleanExpression = booleanExpression;
this.trueExpression = trueExpression;
this.falseExpression = falseExpression;
}
public void visit(GroovyCodeVisitor visitor) {
visitor.visitTernaryExpression(this);
}
public Expression transformExpression(ExpressionTransformer transformer) {
Expression ret = new TernaryExpression(
(BooleanExpression) transformer.transform(booleanExpression),
transformer.transform(trueExpression),
transformer.transform(falseExpression));
ret.setSourcePosition(this);
ret.copyNodeMetaData(this);
return ret;
}
public String toString() {
return super.toString() +"[" + booleanExpression + " ? " + trueExpression + " : " + falseExpression + "]";
}
public BooleanExpression getBooleanExpression() {
return booleanExpression;
}
public Expression getFalseExpression() {
return falseExpression;
}
public Expression getTrueExpression() {
return trueExpression;
}
public String getText() {
return "("
+ booleanExpression.getText()
+ ") ? "
+ trueExpression.getText()
+ " : "
+ falseExpression.getText();
}
public ClassNode getType() {
return ClassHelper.OBJECT_TYPE;
}
}