mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-28 08:16:09 +03:00
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
// 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.
|
|
|
|
#include "tools/gn/source_file.h"
|
|
|
|
#include "base/logging.h"
|
|
#include "build/build_config.h"
|
|
#include "tools/gn/filesystem_utils.h"
|
|
#include "tools/gn/source_dir.h"
|
|
|
|
namespace {
|
|
|
|
void AssertValueSourceFileString(const std::string& s) {
|
|
#if defined(OS_WIN)
|
|
DCHECK(s[0] == '/' ||
|
|
(s.size() > 2 && s[0] != '/' && s[1] == ':' && IsSlash(s[2])));
|
|
#else
|
|
DCHECK(s[0] == '/');
|
|
#endif
|
|
DCHECK(!EndsWithSlash(s)) << s;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
SourceFile::SourceFile() = default;
|
|
|
|
SourceFile::SourceFile(const base::StringPiece& p)
|
|
: value_(p.data(), p.size()) {
|
|
DCHECK(!value_.empty());
|
|
AssertValueSourceFileString(value_);
|
|
NormalizePath(&value_);
|
|
}
|
|
|
|
SourceFile::SourceFile(SwapIn, std::string* value) {
|
|
value_.swap(*value);
|
|
DCHECK(!value_.empty());
|
|
AssertValueSourceFileString(value_);
|
|
NormalizePath(&value_);
|
|
}
|
|
|
|
SourceFile::~SourceFile() = default;
|
|
|
|
std::string SourceFile::GetName() const {
|
|
if (is_null())
|
|
return std::string();
|
|
|
|
DCHECK(value_.find('/') != std::string::npos);
|
|
size_t last_slash = value_.rfind('/');
|
|
return std::string(&value_[last_slash + 1],
|
|
value_.size() - last_slash - 1);
|
|
}
|
|
|
|
SourceDir SourceFile::GetDir() const {
|
|
if (is_null())
|
|
return SourceDir();
|
|
|
|
DCHECK(value_.find('/') != std::string::npos);
|
|
size_t last_slash = value_.rfind('/');
|
|
return SourceDir(base::StringPiece(&value_[0], last_slash + 1));
|
|
}
|
|
|
|
base::FilePath SourceFile::Resolve(const base::FilePath& source_root) const {
|
|
if (is_null())
|
|
return base::FilePath();
|
|
|
|
std::string converted;
|
|
if (is_system_absolute()) {
|
|
if (value_.size() > 2 && value_[2] == ':') {
|
|
// Windows path, strip the leading slash.
|
|
converted.assign(&value_[1], value_.size() - 1);
|
|
} else {
|
|
converted.assign(value_);
|
|
}
|
|
return base::FilePath(UTF8ToFilePath(converted));
|
|
}
|
|
|
|
converted.assign(&value_[2], value_.size() - 2);
|
|
if (source_root.empty())
|
|
return UTF8ToFilePath(converted).NormalizePathSeparatorsTo('/');
|
|
return source_root.Append(UTF8ToFilePath(converted))
|
|
.NormalizePathSeparatorsTo('/');
|
|
}
|