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
15namespace clang {
16namespace 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.
20std::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).
25std::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.
31std::vector<const Decl *> getIndexableLocalDecls(ParsedAST &AST);
32
33} // namespace clangd
34} // namespace clang
35
36#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_HEADERSOURCESWITCH_H
37

source code of clang-tools-extra/clangd/HeaderSourceSwitch.h