org.codehaus.groovy.antlr.java.Groovifier Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.codehaus.groovy.antlr.java;
import org.codehaus.groovy.antlr.GroovySourceAST;
import org.codehaus.groovy.antlr.parser.GroovyTokenTypes;
import org.codehaus.groovy.antlr.treewalker.VisitorAdapter;
public class Groovifier extends VisitorAdapter implements GroovyTokenTypes {
private String currentClassName = "";
private boolean cleanRedundantPublic;
public Groovifier(String[] tokenNames) {
this(tokenNames, true);
}
public Groovifier(String[] tokenNames, boolean cleanRedundantPublic) {
this.cleanRedundantPublic = cleanRedundantPublic;
}
public void visitClassDef(GroovySourceAST t,int visit) {
if (visit == OPENING_VISIT) {
currentClassName = t.childOfType(GroovyTokenTypes.IDENT).getText();
}
}
public void visitDefault(GroovySourceAST t,int visit) {
if (visit == OPENING_VISIT) {
// only want to do this once per node...
// remove 'public' when implied already if requested
if (t.getType() == LITERAL_public && cleanRedundantPublic) {
t.setType(EXPR);
}
// constructors are not distinguished from methods in java ast
if (t.getType() == METHOD_DEF) {
String methodName = t.childOfType(IDENT).getText();
if (methodName != null && methodName.length() > 0) {
if (methodName.equals(currentClassName)) {
t.setType(CTOR_IDENT);
}
}
}
/* if (t.getType() == MODIFIERS) {
GroovySourceAST publicNode = t.childOfType(LITERAL_public);
if (t.getNumberOfChildren() > 1 && publicNode != null) {
// has more than one modifier, and one of them is public
// delete 'public' node
publicNode.setType(EXPR); // near enough the same as delete for now...
}
}*/
// ----
}
}
}