net.sandius.rembulan.parser.analysis.LabelAnnotatorTransformer 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.analysis;
import net.sandius.rembulan.parser.ast.BodyStatement;
import net.sandius.rembulan.parser.ast.Expr;
import net.sandius.rembulan.parser.ast.FunctionDefExpr;
import net.sandius.rembulan.parser.ast.GotoStatement;
import net.sandius.rembulan.parser.ast.LabelStatement;
import net.sandius.rembulan.parser.ast.Transformer;
public abstract class LabelAnnotatorTransformer extends Transformer {
protected abstract Object annotation(LabelStatement node);
protected abstract Object annotation(GotoStatement node);
@Override
public BodyStatement transform(LabelStatement node) {
return node.with(annotation(node));
}
@Override
public BodyStatement transform(GotoStatement node) {
return node.with(annotation(node));
}
@Override
public Expr transform(FunctionDefExpr e) {
// don't descend into function literals
return e;
}
}