| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TOOLS_GN_LIB_FILE_H_ |
| #define TOOLS_GN_LIB_FILE_H_ |
| |
| #include <stddef.h> |
| |
| #include <algorithm> |
| #include <string> |
| #include <string_view> |
| |
| #include "gn/source_file.h" |
| |
| // Represents an entry in "libs" list. Can be either a path (a SourceFile) or |
| // a library name (a string). |
| class LibFile { |
| public: |
| LibFile() = default; |
| |
| explicit LibFile(const std::string_view& lib_name); |
| explicit LibFile(const SourceFile& source_file); |
| |
| bool is_source_file() const { return name_.empty(); } |
| |
| // Returns name, or source_file().value() (whichever is set). |
| const std::string& value() const; |
| const SourceFile& source_file() const; |
| |
| bool operator==(const LibFile& other) const { |
| return value() == other.value(); |
| } |
| bool operator!=(const LibFile& other) const { return !operator==(other); } |
| bool operator<(const LibFile& other) const { return value() < other.value(); } |
| |
| private: |
| std::string name_; |
| SourceFile source_file_; |
| }; |
| |
| namespace std { |
| |
| template <> |
| struct hash<LibFile> { |
| std::size_t operator()(const LibFile& v) const { |
| hash<std::string> h; |
| return h(v.value()); |
| } |
| }; |
| |
| } // namespace std |
| |
| #endif // TOOLS_GN_LIB_FILE_H_ |