com.google.gwt.dev.jjs.impl.gflow.cfg.AssumptionsPrinter Maven / Gradle / Ivy
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/*
* 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.dev.jjs.impl.gflow.cfg;
import com.google.gwt.dev.jjs.impl.gflow.Assumption;
import com.google.gwt.dev.jjs.impl.gflow.AssumptionMap;
import java.util.Map;
/**
* Special CfgPrinter implementation which prints assumptions along every edge.
*
* @param assumptions type.
*/
public class AssumptionsPrinter> extends CfgPrinter {
private final Map assumptions;
private final AssumptionMap assumptionMap;
public AssumptionsPrinter(Cfg graph, Map assumptions) {
super(graph);
this.assumptions = assumptions;
this.assumptionMap = null;
}
@Override
protected void appendEdgeInfo(StringBuilder result, CfgEdge edge) {
A a;
if (assumptions != null) {
a = assumptions.get(edge);
} else {
a = assumptionMap.getAssumption(edge);
}
if (a != null) {
result.append(" ");
result.append(a.toString());
}
}
}