aboutsummaryrefslogtreecommitdiff
path: root/src/utils/lombok/javac/java7/CommentCollectingParser.java
blob: 7c3cdc71abff66d2a763b1a961a3d8c739bb02b6 (plain)
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
package lombok.javac.java7;

import java.util.Map;

import lombok.javac.Comment;

import com.sun.tools.javac.parser.EndPosParser;
import com.sun.tools.javac.parser.Lexer;
import com.sun.tools.javac.parser.ParserFactory;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.List;

class CommentCollectingParser extends EndPosParser {
	
	private final Map<JCCompilationUnit, List<Comment>> commentsMap;
	private final Lexer lexer;
	
	protected CommentCollectingParser(ParserFactory fac, Lexer S,
			boolean keepDocComments, boolean keepLineMap, Map<JCCompilationUnit, List<Comment>> commentsMap) {
		super(fac, S, keepDocComments, keepLineMap);
		lexer = S;
		this.commentsMap = commentsMap;
	}
	
	public JCCompilationUnit parseCompilationUnit() {
		JCCompilationUnit result = super.parseCompilationUnit();
		if (lexer instanceof CommentCollectingScanner) {
			List<Comment> comments = ((CommentCollectingScanner)lexer).getComments();
			commentsMap.put(result, comments);
		}
		return result;
	}
}