/*
* Copyright 2013 sbraheem.
*
* 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.bramosystems.oss.player.core.rebind;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.linker.ConfigurationProperty;
import com.google.gwt.core.ext.linker.PropertyProviderGenerator;
import com.google.gwt.user.rebind.StringSourceWriter;
import java.util.Iterator;
import java.util.SortedSet;
/**
*
* @author sbraheem
*/
public class PlatformPropertyGenerator implements PropertyProviderGenerator {
@Override
public String generate(TreeLogger logger, SortedSet<String> possibleValues, String fallback,
SortedSet<ConfigurationProperty> configProperties) throws UnableToCompleteException {
StringSourceWriter sw = new StringSourceWriter();
sw.println("{");
sw.indent();
sw.println("var pltf = navigator.platform.toLowerCase();");
Iterator<String> it = possibleValues.iterator();
if (it.hasNext()) {
fillCode(sw, it.next());
sw.print("else ");
while (it.hasNext()) {
fillCode(sw, it.next());
sw.print("else ");
}
sw.println("{");
sw.indent();
sw.print("return 'other';");
sw.outdent();
sw.print("}");
}
sw.outdent();
sw.println("}");
return sw.toString();
}
private void fillCode(StringSourceWriter sw, String val) {
sw.print("if(pltf.indexOf('");
sw.print(val);
sw.println("')!=-1){");
sw.indent();
sw.print("return '");
sw.print(val);
sw.println("';");
sw.outdent();
sw.print("} ");
}
}