net.sandius.rembulan.parser.ast.LocalDeclStatement Maven / Gradle / Ivy
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/*
* Copyright 2016 Miroslav Janíček
*
* 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.sandius.rembulan.parser.ast;
import net.sandius.rembulan.util.Check;
import java.util.List;
public class LocalDeclStatement extends BodyStatement {
private final List names;
private final List initialisers;
public LocalDeclStatement(Attributes attr, List names, List initialisers) {
super(attr);
this.names = Check.notNull(names);
if (names.isEmpty()) {
throw new IllegalArgumentException("name list must not be empty");
}
this.initialisers = Check.notNull(initialisers);
}
public List names() {
return names;
}
public List initialisers() {
return initialisers;
}
public LocalDeclStatement update(List names, List initialisers) {
if (this.names.equals(names) && this.initialisers.equals(initialisers)) {
return this;
}
else {
return new LocalDeclStatement(attributes(), names, initialisers);
}
}
public LocalDeclStatement withAttributes(Attributes attr) {
if (attributes().equals(attr)) return this;
else return new LocalDeclStatement(attr, names, initialisers);
}
public LocalDeclStatement with(Object o) {
return this.withAttributes(attributes().with(o));
}
@Override
public BodyStatement accept(Transformer tf) {
return tf.transform(this);
}
}