Create initial support for matching and binding NestedNameSpecifier(Loc)s.
Review: http://llvm-reviews.chandlerc.com/D39
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163794 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ASTMatchers/ASTMatchFinder.cpp b/lib/ASTMatchers/ASTMatchFinder.cpp
index afab1df..cba2e50 100644
--- a/lib/ASTMatchers/ASTMatchFinder.cpp
+++ b/lib/ASTMatchers/ASTMatchFinder.cpp
@@ -313,6 +313,8 @@
bool TraverseStmt(Stmt *StmtNode);
bool TraverseType(QualType TypeNode);
bool TraverseTypeLoc(TypeLoc TypeNode);
+ bool TraverseNestedNameSpecifier(NestedNameSpecifier *NNS);
+ bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS);
// Matches children or descendants of 'Node' with 'BaseMatcher'.
bool memoizedMatchesRecursively(const ast_type_traits::DynTypedNode &Node,
@@ -556,6 +558,21 @@
TraverseTypeLoc(TypeLoc);
}
+bool MatchASTVisitor::TraverseNestedNameSpecifier(NestedNameSpecifier *NNS) {
+ match(*NNS);
+ return RecursiveASTVisitor<MatchASTVisitor>::TraverseNestedNameSpecifier(NNS);
+}
+
+bool MatchASTVisitor::TraverseNestedNameSpecifierLoc(
+ NestedNameSpecifierLoc NNS) {
+ match(NNS);
+ // We only match the nested name specifier here (as opposed to traversing it)
+ // because the traversal is already done in the parallel "Loc"-hierarchy.
+ match(*NNS.getNestedNameSpecifier());
+ return
+ RecursiveASTVisitor<MatchASTVisitor>::TraverseNestedNameSpecifierLoc(NNS);
+}
+
class MatchASTConsumer : public ASTConsumer {
public:
MatchASTConsumer(
@@ -619,6 +636,18 @@
new internal::Matcher<Stmt>(NodeMatch), Action));
}
+void MatchFinder::addMatcher(const NestedNameSpecifierMatcher &NodeMatch,
+ MatchCallback *Action) {
+ MatcherCallbackPairs.push_back(std::make_pair(
+ new NestedNameSpecifierMatcher(NodeMatch), Action));
+}
+
+void MatchFinder::addMatcher(const NestedNameSpecifierLocMatcher &NodeMatch,
+ MatchCallback *Action) {
+ MatcherCallbackPairs.push_back(std::make_pair(
+ new NestedNameSpecifierLocMatcher(NodeMatch), Action));
+}
+
ASTConsumer *MatchFinder::newASTConsumer() {
return new internal::MatchASTConsumer(&MatcherCallbackPairs, ParsingDone);
}