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