| 1 | //===-- HeaderMapCoolector.h - find all symbols------------------*- 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 | #include "HeaderMapCollector.h" |
| 10 | #include "llvm/Support/Regex.h" |
| 11 | |
| 12 | namespace clang { |
| 13 | namespace find_all_symbols { |
| 14 | |
| 15 | HeaderMapCollector::HeaderMapCollector( |
| 16 | const RegexHeaderMap *RegexHeaderMappingTable) { |
| 17 | assert(RegexHeaderMappingTable); |
| 18 | this->RegexHeaderMappingTable.reserve(n: RegexHeaderMappingTable->size()); |
| 19 | for (const auto &Entry : *RegexHeaderMappingTable) { |
| 20 | this->RegexHeaderMappingTable.emplace_back(args: llvm::Regex(Entry.first), |
| 21 | args: Entry.second); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | llvm::StringRef |
| 26 | HeaderMapCollector::getMappedHeader(llvm::StringRef Header) const { |
| 27 | auto Iter = HeaderMappingTable.find(Key: Header); |
| 28 | if (Iter != HeaderMappingTable.end()) |
| 29 | return Iter->second; |
| 30 | // If there is no complete header name mapping for this header, check the |
| 31 | // regex header mapping. |
| 32 | for (auto &Entry : RegexHeaderMappingTable) { |
| 33 | #ifndef NDEBUG |
| 34 | std::string Dummy; |
| 35 | assert(Entry.first.isValid(Dummy) && "Regex should never be invalid!"); |
| 36 | #endif |
| 37 | if (Entry.first.match(String: Header)) |
| 38 | return Entry.second; |
| 39 | } |
| 40 | return Header; |
| 41 | } |
| 42 | |
| 43 | } // namespace find_all_symbols |
| 44 | } // namespace clang |
| 45 |