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22 | package com.github.javaparser.ast.validator.chunks; |
23 | |
24 | import com.github.javaparser.ast.Node; |
25 | import com.github.javaparser.ast.expr.Name; |
26 | import com.github.javaparser.ast.expr.SimpleName; |
27 | import com.github.javaparser.ast.validator.ProblemReporter; |
28 | import com.github.javaparser.ast.validator.VisitorValidator; |
29 | |
30 | public class UnderscoreKeywordValidator extends VisitorValidator { |
31 | @Override |
32 | public void visit(Name n, ProblemReporter arg) { |
33 | validateIdentifier(n, n.getIdentifier(), arg); |
34 | super.visit(n, arg); |
35 | } |
36 | |
37 | @Override |
38 | public void visit(SimpleName n, ProblemReporter arg) { |
39 | validateIdentifier(n, n.getIdentifier(), arg); |
40 | super.visit(n, arg); |
41 | } |
42 | |
43 | private static void validateIdentifier(Node n, String id, ProblemReporter arg) { |
44 | if (id.equals("_")) { |
45 | arg.report(n, "'_' is a reserved keyword."); |
46 | } |
47 | } |
48 | } |
49 | |