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Move GetAsarArchivePath to asar_util.h

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This commit is contained in:
Cheng Zhao 2015-02-12 17:31:14 +08:00
parent 3b3a025ed4
commit 98a7f08be2
3 changed files with 31 additions and 30 deletions
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25
atom/common/asar/asar_util.cc
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@ -17,8 +17,11 @@ typedef std::map<base::FilePath, std::shared_ptr<Archive>> ArchiveMap;
namespace {
// The global instance of ArchiveMap, will be destroyed on exit.
static base::LazyInstance<ArchiveMap> g_archive_map = LAZY_INSTANCE_INITIALIZER;
const base::FilePath::CharType kAsarExtension[] = FILE_PATH_LITERAL(".asar");
} // namespace
std::shared_ptr<Archive> GetOrCreateAsarArchive(const base::FilePath& path) {
@ -32,4 +35,26 @@ std::shared_ptr<Archive> GetOrCreateAsarArchive(const base::FilePath& path) {
return archive_map[path];
}
bool GetAsarArchivePath(const base::FilePath& full_path,
base::FilePath* asar_path,
base::FilePath* relative_path) {
base::FilePath iter = full_path;
while (true) {
base::FilePath dirname = iter.DirName();
if (iter.MatchesExtension(kAsarExtension))
break;
else if (iter == dirname)
return false;
iter = dirname;
}
base::FilePath tail;
if (!iter.AppendRelativePath(full_path, &tail))
return false;
*asar_path = iter;
*relative_path = tail;
return true;
}
} // namespace asar

5
atom/common/asar/asar_util.h
View file

@ -18,6 +18,11 @@ class Archive;
// Gets or creates a new Archive from the path.
std::shared_ptr<Archive> GetOrCreateAsarArchive(const base::FilePath& path);
// Separates the path to Archive out.
bool GetAsarArchivePath(const base::FilePath& full_path,
base::FilePath* asar_path,
base::FilePath* relative_path);
} // namespace asar
#endif // ATOM_COMMON_ASAR_ASAR_UTIL_H_