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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 | |