1 //===--- HeaderSourceSwitch.h - ----------------------------------*- 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_TOOLS_EXTRA_CLANGD_HEADERSOURCESWITCH_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANGD_HEADERSOURCESWITCH_H 11 12 #include "ParsedAST.h" 13 #include <optional> 14 15 namespace clang { 16 namespace clangd { 17 18 /// Given a header file, returns the best matching source file, and vice visa. 19 /// It only uses the filename heuristics to do the inference. 20 std::optional<Path> getCorrespondingHeaderOrSource( 21 PathRef OriginalFile, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS); 22 23 /// Given a header file, returns the best matching source file, and vice visa. 24 /// The heuristics incorporate with the AST and the index (if provided). 25 std::optional<Path> getCorrespondingHeaderOrSource(PathRef OriginalFile, 26 ParsedAST &AST, 27 const SymbolIndex *Index); 28 29 /// Returns all indexable decls that are present in the main file of the AST. 30 /// Exposed for unittests. 31 std::vector<const Decl *> getIndexableLocalDecls(ParsedAST &AST); 32 33 } // namespace clangd 34 } // namespace clang 35 36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_HEADERSOURCESWITCH_H 37