1 files changed, 45 insertions, 0 deletions
diff --git a/clang-tools-extra/include-fixer/SymbolIndexManager.h b/clang-tools-extra/include-fixer/SymbolIndexManager.h
new file mode 100644
index 00000000000..ff4d970d0cf
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+++ b/clang-tools-extra/include-fixer/SymbolIndexManager.h
@@ -0,0 +1,45 @@
+//===-- SymbolIndexManager.h - Managing multiple SymbolIndices --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_SYMBOLINDEXMANAGER_H
+#define LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_SYMBOLINDEXMANAGER_H
+
+#include "SymbolIndex.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace clang {
+namespace include_fixer {
+
+/// This class provides an interface for finding the header files corresponding
+/// to an indentifier in the source code from multiple symbol databases.
+class SymbolIndexManager {
+public:
+  void addSymbolIndex(std::unique_ptr<SymbolIndex> DB) {
+    SymbolIndices.push_back(std::move(DB));
+  }
+
+  /// Search for header files to be included for an identifier.
+  /// \param Identifier The identifier being searched for. May or may not be
+  ///                   fully qualified.
+  /// \returns A list of inclusion candidates, in a format ready for being
+  ///          pasted after an #include token.
+  // FIXME: Expose the type name so we can also insert using declarations (or
+  // fix the usage)
+  // FIXME: Move mapping from SymbolInfo to headers out of
+  // SymbolIndexManager::search and return SymbolInfos instead of header paths.
+  std::vector<std::string> search(llvm::StringRef Identifier) const;
+
+private:
+  std::vector<std::unique_ptr<SymbolIndex>> SymbolIndices;
+};
+
+} // namespace include_fixer
+} // namespace clang
+
+#endif