Revert rL215947: "[clang-rename] revert r215839"

Make tests not depend on grep supporting -bo.

llvm-svn: 216041

1 files changed, 50 insertions, 0 deletions

diff --git a/clang-tools-extra/clang-rename/USRFindingAction.h b/clang-tools-extra/clang-rename/USRFindingAction.h
new file mode 100644
index 00000000000..4c059a56184
--- /dev/null
+++ b/clang-tools-extra/clang-rename/USRFindingAction.h
@@ -0,0 +1,50 @@
+//===--- tools/extra/clang-rename/USRFindingAction.h - Clang rename tool --===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Provides an action to find all relevent USRs at a point.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_RENAME_USR_FINDING_ACTION_H_
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_RENAME_USR_FINDING_ACTION_H_
+
+#include "clang/Frontend/FrontendAction.h"
+
+namespace clang {
+class ASTConsumer;
+class CompilerInstance;
+class NamedDecl;
+
+namespace rename {
+
+struct USRFindingAction {
+  USRFindingAction(unsigned Offset) : SymbolOffset(Offset) {
+  }
+  std::unique_ptr<ASTConsumer> newASTConsumer();
+
+  // \brief get the spelling of the USR(s) as it would appear in source files.
+  const std::string &getUSRSpelling() {
+    return SpellingName;
+  }
+
+  const std::vector<std::string> &getUSRs() {
+    return USRs;
+  }
+
+private:
+  unsigned SymbolOffset;
+  std::string SpellingName;
+  std::vector<std::string> USRs;
+};
+
+}
+}
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_RENAME_USR_FINDING_ACTION_H_