Re-introduce MatchFinder::addDynamicMatcher.

Differential Revision: http://llvm-reviews.chandlerc.com/D2114

llvm-svn: 194222

1 files changed, 24 insertions, 0 deletions

diff --git a/clang/lib/ASTMatchers/ASTMatchFinder.cpp b/clang/lib/ASTMatchers/ASTMatchFinder.cpp
index fbb696f4644..6ca5afc2496 100644
--- a/clang/lib/ASTMatchers/ASTMatchFinder.cpp
+++ b/clang/lib/ASTMatchers/ASTMatchFinder.cpp
@@ -811,6 +811,30 @@ void MatchFinder::addMatcher(const TypeLocMatcher &NodeMatch,
   MatcherCallbackPairs.push_back(std::make_pair(NodeMatch, Action));
 }
 
+bool MatchFinder::addDynamicMatcher(const internal::DynTypedMatcher &NodeMatch,
+                                    MatchCallback *Action) {
+  if (NodeMatch.canConvertTo<Decl>()) {
+    addMatcher(NodeMatch.convertTo<Decl>(), Action);
+    return true;
+  } else if (NodeMatch.canConvertTo<QualType>()) {
+    addMatcher(NodeMatch.convertTo<QualType>(), Action);
+    return true;
+  } else if (NodeMatch.canConvertTo<Stmt>()) {
+    addMatcher(NodeMatch.convertTo<Stmt>(), Action);
+    return true;
+  } else if (NodeMatch.canConvertTo<NestedNameSpecifier>()) {
+    addMatcher(NodeMatch.convertTo<NestedNameSpecifier>(), Action);
+    return true;
+  } else if (NodeMatch.canConvertTo<NestedNameSpecifierLoc>()) {
+    addMatcher(NodeMatch.convertTo<NestedNameSpecifierLoc>(), Action);
+    return true;
+  } else if (NodeMatch.canConvertTo<TypeLoc>()) {
+    addMatcher(NodeMatch.convertTo<TypeLoc>(), Action);
+    return true;
+  }
+  return false;
+}
+
 ASTConsumer *MatchFinder::newASTConsumer() {
   return new internal::MatchASTConsumer(&MatcherCallbackPairs, ParsingDone);
 }