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file-sys: Make use of std::string_view where applicable 

Same behavior, but makes the interface more flexible and allows
non-std::string instances to be used with it.
This commit is contained in:
Lioncash 2020-05-01 09:43:02 -04:00
parent 85d37c9994
commit 147073a5a0
6 changed files with 20 additions and 20 deletions
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14
src/core/file_sys/archive_extsavedata.cpp
View File

@ -185,7 +185,7 @@ struct ExtSaveDataArchivePath {
static_assert(sizeof(ExtSaveDataArchivePath) == 12, "Incorrect path size");
std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path) {
std::string GetExtSaveDataPath(std::string_view mount_point, const Path& path) {
std::vector<u8> vec_data = path.AsBinary();
ExtSaveDataArchivePath path_data;
@ -194,16 +194,16 @@ std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path)
return fmt::format("{}{:08X}/{:08X}/", mount_point, path_data.save_high, path_data.save_low);
}
std::string GetExtDataContainerPath(const std::string& mount_point, bool shared) {
if (shared)
std::string GetExtDataContainerPath(std::string_view mount_point, bool shared) {
if (shared) {
return fmt::format("{}data/{}/extdata/", mount_point, SYSTEM_ID);
}
return fmt::format("{}Nintendo 3DS/{}/{}/extdata/", mount_point, SYSTEM_ID, SDCARD_ID);
}
std::string GetExtDataPathFromId(const std::string& mount_point, u64 extdata_id) {
u32 high = static_cast<u32>(extdata_id >> 32);
u32 low = static_cast<u32>(extdata_id & 0xFFFFFFFF);
std::string GetExtDataPathFromId(std::string_view mount_point, u64 extdata_id) {
const u32 high = static_cast<u32>(extdata_id >> 32);
const u32 low = static_cast<u32>(extdata_id & 0xFFFFFFFF);
return fmt::format("{}{:08x}/{:08x}/", GetExtDataContainerPath(mount_point, false), high, low);
}

6
src/core/file_sys/archive_extsavedata.h
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@ -74,7 +74,7 @@ private:
* @param path The path that identifies the requested concrete ExtSaveData archive.
* @returns The complete path to the specified extdata archive in the host filesystem
*/
std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path);
std::string GetExtSaveDataPath(std::string_view mount_point, const Path& path);
/**
* Constructs a path to the concrete ExtData archive in the host filesystem based on the
@ -83,7 +83,7 @@ std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path)
* @param extdata_id The id of the ExtSaveData
* @returns The complete path to the specified extdata archive in the host filesystem
*/
std::string GetExtDataPathFromId(const std::string& mount_point, u64 extdata_id);
std::string GetExtDataPathFromId(std::string_view mount_point, u64 extdata_id);
/**
* Constructs a path to the base folder to hold concrete ExtSaveData archives in the host file
@ -92,7 +92,7 @@ std::string GetExtDataPathFromId(const std::string& mount_point, u64 extdata_id)
* @param shared Whether this ExtSaveData container is for SharedExtSaveDatas or not.
* @returns The path to the base ExtSaveData archives' folder in the host file system
*/
std::string GetExtDataContainerPath(const std::string& mount_point, bool shared);
std::string GetExtDataContainerPath(std::string_view mount_point, bool shared);
/**
* Constructs a FileSys::Path object that refers to the ExtData archive identified by

4
src/core/file_sys/archive_systemsavedata.cpp
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@ -22,7 +22,7 @@ SERIALIZE_EXPORT_IMPL(FileSys::ArchiveFactory_SystemSaveData)
namespace FileSys {
std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path) {
std::string GetSystemSaveDataPath(std::string_view mount_point, const Path& path) {
const std::vector<u8> vec_data = path.AsBinary();
u32 save_low;
u32 save_high;
@ -31,7 +31,7 @@ std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& pa
return fmt::format("{}{:08X}/{:08X}/", mount_point, save_low, save_high);
}
std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
std::string GetSystemSaveDataContainerPath(std::string_view mount_point) {
return fmt::format("{}data/{}/sysdata/", mount_point, SYSTEM_ID);
}

4
src/core/file_sys/archive_systemsavedata.h
View File

@ -50,7 +50,7 @@ private:
* @param path The path that identifies the requested concrete SystemSaveData archive.
* @returns The complete path to the specified SystemSaveData archive in the host filesystem
*/
std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path);
std::string GetSystemSaveDataPath(std::string_view mount_point, const Path& path);
/**
* Constructs a path to the base folder to hold concrete SystemSaveData archives in the host file
@ -58,7 +58,7 @@ std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& pa
* @param mount_point The base folder where this folder resides, ie. SDMC or NAND.
* @returns The path to the base SystemSaveData archives' folder in the host file system
*/
std::string GetSystemSaveDataContainerPath(const std::string& mount_point);
std::string GetSystemSaveDataContainerPath(std::string_view mount_point);
/**
* Constructs a FileSys::Path object that refers to the SystemSaveData archive identified by

8
src/core/file_sys/path_parser.cpp
View File

@ -57,8 +57,8 @@ PathParser::PathParser(const Path& path) {
is_root = level == 0;
}
PathParser::HostStatus PathParser::GetHostStatus(const std::string& mount_point) const {
auto path = mount_point;
PathParser::HostStatus PathParser::GetHostStatus(std::string_view mount_point) const {
std::string path{mount_point};
if (!FileUtil::IsDirectory(path))
return InvalidMountPoint;
if (path_sequence.empty()) {
@ -85,8 +85,8 @@ PathParser::HostStatus PathParser::GetHostStatus(const std::string& mount_point)
return FileFound;
}
std::string PathParser::BuildHostPath(const std::string& mount_point) const {
std::string path = mount_point;
std::string PathParser::BuildHostPath(std::string_view mount_point) const {
std::string path{mount_point};
for (auto& node : path_sequence) {
if (path.back() != '/')
path += '/';

4
src/core/file_sys/path_parser.h
View File

@ -47,10 +47,10 @@ public:
};
/// Checks the status of the specified file / directory by the Path on the host file system.
HostStatus GetHostStatus(const std::string& mount_point) const;
HostStatus GetHostStatus(std::string_view mount_point) const;
/// Builds a full path on the host file system.
std::string BuildHostPath(const std::string& mount_point) const;
std::string BuildHostPath(std::string_view mount_point) const;
private:
std::vector<std::string> path_sequence;