/*******************************************************************************
* Copyright 2014 Ivan Shubin http://mindengine.net
*
* 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.mindengine.galen.parser;
import java.awt.Color;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import net.mindengine.galen.specs.Range;
import net.mindengine.galen.specs.colors.ColorRange;
import net.mindengine.galen.specs.reader.StringCharReader;
public class ExpectColorRanges implements Expectation<List<ColorRange>> {
@SuppressWarnings("serial")
private static Map<String, Color> colorWords = new HashMap<String, Color>(){{
put("black", Color.black);
put("white", Color.white);
put("gray", Color.gray);
put("red", Color.red);
put("orange", Color.orange);
put("pink", Color.pink);
put("green", Color.green);
put("blue", Color.blue);
put("yellow", Color.yellow);
put("magenta", Color.magenta);
put("cyan", Color.cyan);
}};
@Override
public List<ColorRange> read(StringCharReader reader) {
ExpectRange expectRange = new ExpectRange();
expectRange.setEndingWord("%");
List<ColorRange> colorRanges = new LinkedList<ColorRange>();
while(reader.hasMore()) {
Range range = expectRange.read(reader);
String colorText = reader.readUntilSymbol(',').trim();
if (colorText.isEmpty()) {
throw new SyntaxException("No color defined");
}
Color color = parseColor(colorText);
colorRanges.add(new ColorRange(color, range));
}
return colorRanges;
}
private Color parseColor(String colorText) {
if (colorText.startsWith("#")) {
return Color.decode(colorText);
}
if (colorWords.containsKey(colorText)){
return colorWords.get(colorText);
}
else throw new SyntaxException("Unknown color: " + colorText);
}
}