com.google.gwt.resources.css.SubstitutionCollector Maven / Gradle / Ivy
/*
* Copyright 2009 Google Inc.
*
* 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 com.google.gwt.resources.css;
import com.google.gwt.resources.css.ast.Context;
import com.google.gwt.resources.css.ast.CssDef;
import com.google.gwt.resources.css.ast.CssEval;
import com.google.gwt.resources.css.ast.CssUrl;
import com.google.gwt.resources.css.ast.CssVisitor;
import java.util.HashMap;
import java.util.Map;
/**
* Collects all user-defined constant nodes in the stylesheet.
*/
public class SubstitutionCollector extends CssVisitor {
private final Map substitutions = new HashMap();
@Override
public void endVisit(CssDef x, Context ctx) {
substitutions.put(x.getKey(), x);
}
@Override
public void endVisit(CssEval x, Context ctx) {
substitutions.put(x.getKey(), x);
}
@Override
public void endVisit(CssUrl x, Context ctx) {
substitutions.put(x.getKey(), x);
}
public Map getSubstitutions() {
return substitutions;
}
}