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Diffstat (limited to 'tools/gn/source_file.h')
-rw-r--r-- | tools/gn/source_file.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/tools/gn/source_file.h b/tools/gn/source_file.h deleted file mode 100644 index d883bc0..0000000 --- a/tools/gn/source_file.h +++ /dev/null @@ -1,97 +0,0 @@ -// Copyright (c) 2013 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_SOURCE_FILE_H_ -#define TOOLS_GN_SOURCE_FILE_H_ - -#include <string> - -#include "base/containers/hash_tables.h" -#include "base/files/file_path.h" -#include "base/logging.h" -#include "base/strings/string_piece.h" - -class SourceDir; - -// Represents a file within the source tree. Always begins in a slash, never -// ends in one. -class SourceFile { - public: - SourceFile(); - - // Takes a known absolute source file. Always begins in a slash. - explicit SourceFile(const base::StringPiece& p); - - ~SourceFile(); - - bool is_null() const { return value_.empty(); } - const std::string& value() const { return value_; } - - // Returns everythign after the last slash. - std::string GetName() const; - SourceDir GetDir() const; - - // Resolves this source file relative to some given source root. Returns - // an empty file path on error. - base::FilePath Resolve(const base::FilePath& source_root) const; - - // Returns true if this file starts with a "//" which indicates a path - // from the source root. - bool is_source_absolute() const { - return value_.size() >= 2 && value_[0] == '/' && value_[1] == '/'; - } - - // Returns true if this file starts with a single slash which indicates a - // system-absolute path. - bool is_system_absolute() const { - return !is_source_absolute(); - } - - // Returns a source-absolute path starting with only one slash at the - // beginning (normally source-absolute paths start with two slashes to mark - // them as such). This is normally used when concatenating names together. - // - // This function asserts that the file is actually source-absolute. The - // return value points into our buffer. - base::StringPiece SourceAbsoluteWithOneSlash() const { - CHECK(is_source_absolute()); - return base::StringPiece(&value_[1], value_.size() - 1); - } - - bool operator==(const SourceFile& other) const { - return value_ == other.value_; - } - bool operator!=(const SourceFile& other) const { - return !operator==(other); - } - bool operator<(const SourceFile& other) const { - return value_ < other.value_; - } - - private: - friend class SourceDir; - - std::string value_; - - // Copy & assign supported. -}; - -namespace BASE_HASH_NAMESPACE { - -#if defined(COMPILER_GCC) -template<> struct hash<SourceFile> { - std::size_t operator()(const SourceFile& v) const { - hash<std::string> h; - return h(v.value()); - } -}; -#elif defined(COMPILER_MSVC) -inline size_t hash_value(const SourceFile& v) { - return hash_value(v.value()); -} -#endif // COMPILER... - -} // namespace BASE_HASH_NAMESPACE - -#endif // TOOLS_GN_SOURCE_FILE_H_ |