- //===--- IndexingOptions.h - Options for indexing ---------------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_INDEX_INDEXINGOPTIONS_H 
- #define LLVM_CLANG_INDEX_INDEXINGOPTIONS_H 
-   
- #include "clang/Frontend/FrontendOptions.h" 
- #include <memory> 
- #include <string> 
-   
- namespace clang { 
- class Decl; 
- namespace index { 
-   
- struct IndexingOptions { 
-   enum class SystemSymbolFilterKind { 
-     None, 
-     DeclarationsOnly, 
-     All, 
-   }; 
-   
-   SystemSymbolFilterKind SystemSymbolFilter = 
-       SystemSymbolFilterKind::DeclarationsOnly; 
-   bool IndexFunctionLocals = false; 
-   bool IndexImplicitInstantiation = false; 
-   bool IndexMacros = true; 
-   // Whether to index macro definitions in the Preprocessor when preprocessor 
-   // callback is not available (e.g. after parsing has finished). Note that 
-   // macro references are not available in Preprocessor. 
-   bool IndexMacrosInPreprocessor = false; 
-   // Has no effect if IndexFunctionLocals are false. 
-   bool IndexParametersInDeclarations = false; 
-   bool IndexTemplateParameters = false; 
-   
-   // If set, skip indexing inside some declarations for performance. 
-   // This prevents traversal, so skipping a struct means its declaration an 
-   // members won't be indexed, but references elsewhere to that struct will be. 
-   // Currently this is only checked for top-level declarations. 
-   std::function<bool(const Decl *)> ShouldTraverseDecl; 
- }; 
-   
- } // namespace index 
- } // namespace clang 
-   
- #endif // LLVM_CLANG_INDEX_INDEXINGOPTIONS_H 
-