1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (C) 2013-2014 The Project Lombok Authors.
*
* 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.lang.reflect.Field;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.parser.Lexer;
import com.sun.tools.javac.parser.Parser;
import com.sun.tools.javac.util.Context;
public class CommentCollectingParserFactory extends Parser.Factory {
static Context.Key<Parser.Factory> key() {
return parserFactoryKey;
}
protected CommentCollectingParserFactory(Context context) {
super(context);
}
@Override public Parser newParser(Lexer S, boolean keepDocComments, boolean genEndPos) {
Object x = new CommentCollectingParser(this, S, true);
return (Parser) x;
// CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either
//javac6's EndPosParser which extends Parser, or javac7's EndPosParser which implements Parser.
//Either way this will work out.
}
public static void setInCompiler(JavaCompiler compiler, Context context) {
context.put(CommentCollectingParserFactory.key(), (Parser.Factory)null);
Field field;
try {
field = JavaCompiler.class.getDeclaredField("parserFactory");
field.setAccessible(true);
field.set(compiler, new CommentCollectingParserFactory(context));
} catch (Exception e) {
throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e);
}
}
}
|
