org.zkoss.zel.impl.parser.AstString Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file 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 "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.
*/
/* Generated By:JJTree: Do not edit this line. AstString.java */
package org.zkoss.zel.impl.parser;
import org.zkoss.zel.ELException;
import org.zkoss.zel.impl.lang.EvaluationContext;
/**
* @author Jacob Hookom [[email protected]]
*/
public final class AstString extends SimpleNode {
public AstString(int id) {
super(id);
}
private volatile String string;
public String getString() {
if (this.string == null) {
this.string = this.image.substring(1, this.image.length() - 1);
}
return this.string;
}
public Class getType(EvaluationContext ctx)
throws ELException {
return String.class;
}
public Object getValue(EvaluationContext ctx)
throws ELException {
return this.getString();
}
public void setImage(String image) {
if (image.indexOf('\\') == -1) {
this.image = image;
return;
}
int size = image.length();
StringBuilder buf = new StringBuilder(size);
for (int i = 0; i < size; i++) {
char c = image.charAt(i);
if (c == '\\' && i + 1 < size) {
char c1 = image.charAt(i + 1);
if (c1 == '\\' || c1 == '"' || c1 == '\'') {
c = c1;
i++;
}
}
buf.append(c);
}
this.image = buf.toString();
}
}