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/*
* Copyright © 2011 Reinier Zwitserloot and Roel Spilker.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.javac.java6;
import java.nio.CharBuffer;
import lombok.javac.Comments;
import com.sun.tools.javac.parser.Scanner;
import com.sun.tools.javac.util.Context;
public class CommentCollectingScannerFactory extends Scanner.Factory {
private final Context context;
public static void preRegister(final Context context) {
if (context.get(scannerFactoryKey) == null) {
context.put(scannerFactoryKey, new Context.Factory<Scanner.Factory>() {
public CommentCollectingScanner.Factory make() {
return new CommentCollectingScannerFactory(context);
}
public CommentCollectingScanner.Factory make(Context c) {
return new CommentCollectingScannerFactory(c);
}
});
}
}
/** Create a new scanner factory. */
protected CommentCollectingScannerFactory(Context context) {
super(context);
this.context = context;
}
@Override
public Scanner newScanner(CharSequence input) {
if (input instanceof CharBuffer) {
return new CommentCollectingScanner(this, (CharBuffer)input, context.get(Comments.class));
}
char[] array = input.toString().toCharArray();
return newScanner(array, array.length);
}
@Override
public Scanner newScanner(char[] input, int inputLength) {
return new CommentCollectingScanner(this, input, inputLength, context.get(Comments.class));
}
}
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