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  1. //===--- IndexingOptions.h - Options for indexing ---------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8.  
  9. #ifndef LLVM_CLANG_INDEX_INDEXINGOPTIONS_H
  10. #define LLVM_CLANG_INDEX_INDEXINGOPTIONS_H
  11.  
  12. #include "clang/Frontend/FrontendOptions.h"
  13. #include <memory>
  14. #include <string>
  15.  
  16. namespace clang {
  17. class Decl;
  18. namespace index {
  19.  
  20. struct IndexingOptions {
  21.   enum class SystemSymbolFilterKind {
  22.     None,
  23.     DeclarationsOnly,
  24.     All,
  25.   };
  26.  
  27.   SystemSymbolFilterKind SystemSymbolFilter =
  28.       SystemSymbolFilterKind::DeclarationsOnly;
  29.   bool IndexFunctionLocals = false;
  30.   bool IndexImplicitInstantiation = false;
  31.   bool IndexMacros = true;
  32.   // Whether to index macro definitions in the Preprocessor when preprocessor
  33.   // callback is not available (e.g. after parsing has finished). Note that
  34.   // macro references are not available in Preprocessor.
  35.   bool IndexMacrosInPreprocessor = false;
  36.   // Has no effect if IndexFunctionLocals are false.
  37.   bool IndexParametersInDeclarations = false;
  38.   bool IndexTemplateParameters = false;
  39.  
  40.   // If set, skip indexing inside some declarations for performance.
  41.   // This prevents traversal, so skipping a struct means its declaration an
  42.   // members won't be indexed, but references elsewhere to that struct will be.
  43.   // Currently this is only checked for top-level declarations.
  44.   std::function<bool(const Decl *)> ShouldTraverseDecl;
  45. };
  46.  
  47. } // namespace index
  48. } // namespace clang
  49.  
  50. #endif // LLVM_CLANG_INDEX_INDEXINGOPTIONS_H
  51.