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_UNITTESTS_CLANGD_HEADERSOURCESWITCH_H 10 #define LLVM_CLANG_TOOLS_EXTRA_UNITTESTS_CLANGD_HEADERSOURCESWITCH_H 11 12 #include "ParsedAST.h" 13 #include "llvm/ADT/Optional.h" 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 llvm::Optional<Path> getCorrespondingHeaderOrSource( 21 const Path &OriginalFile, 22 llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS); 23 24 /// Given a header file, returns the best matching source file, and vice visa. 25 /// The heuristics incorporate with the AST and the index (if provided). 26 llvm::Optional<Path> getCorrespondingHeaderOrSource(const Path &OriginalFile, 27 ParsedAST &AST, 28 const SymbolIndex *Index); 29 30 /// Returns all indexable decls that are present in the main file of the AST. 31 /// Exposed for unittests. 32 std::vector<const Decl *> getIndexableLocalDecls(ParsedAST &AST); 33 34 } // namespace clangd 35 } // namespace clang 36 37 #endif // LLVM_CLANG_TOOLS_EXTRA_UNITTESTS_CLANGD_HEADERSOURCESWITCH_H 38