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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* 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 org.codehaus.groovy.ast.expr;
import org.codehaus.groovy.ast.ClassHelper;
import org.codehaus.groovy.ast.GroovyCodeVisitor;
/**
* Represents a regular expression of the form ~ which creates
* a regular expression.
*
* @author James Strachan
* @version $Revision: 7922 $
*/
public class RegexExpression extends Expression {
private final Expression string;
public RegexExpression(Expression string) {
this.string = string;
super.setType(ClassHelper.PATTERN_TYPE);
}
public void visit(GroovyCodeVisitor visitor) {
visitor.visitRegexExpression(this);
}
public Expression transformExpression(ExpressionTransformer transformer) {
Expression ret = new RegexExpression(transformer.transform(string));
ret.setSourcePosition(this);
return ret;
}
public Expression getRegex() {
return string;
}
}