drinkingtea/nostalgia
drinkingtea/nostalgia
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[ox/fs] Make FileAddress methods and models constexpr and noexcept

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This commit is contained in:
Gary Talent 2021-04-23 03:54:25 -05:00
parent 0cf25f3029
commit 5e1d4fcd95
2 changed files with 22 additions and 22 deletions
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16
deps/ox/src/ox/fs/filesystem/filelocation.cpp vendored
View File

@ -10,43 +10,43 @@
namespace ox { namespace ox {
FileAddress::FileAddress() { FileAddress::FileAddress() noexcept {
m_data.inode = 0; m_data.inode = 0;
m_type = FileAddressType::Inode; m_type = FileAddressType::Inode;
} }
FileAddress::FileAddress(const FileAddress &other) { FileAddress::FileAddress(const FileAddress &other) noexcept {
operator=(other); operator=(other);
} }
FileAddress::FileAddress(std::nullptr_t) { FileAddress::FileAddress(std::nullptr_t) noexcept {
} }
FileAddress::FileAddress(uint64_t inode) { FileAddress::FileAddress(uint64_t inode) noexcept {
m_data.inode = inode; m_data.inode = inode;
m_type = FileAddressType::Inode; m_type = FileAddressType::Inode;
} }
FileAddress::FileAddress(char *path) { FileAddress::FileAddress(char *path) noexcept {
auto pathSize = ox_strlen(path) + 1; auto pathSize = ox_strlen(path) + 1;
m_data.path = new char[pathSize]; m_data.path = new char[pathSize];
memcpy(m_data.path, path, pathSize); memcpy(m_data.path, path, pathSize);
m_type = FileAddressType::Path; m_type = FileAddressType::Path;
} }
FileAddress::FileAddress(const char *path) { FileAddress::FileAddress(const char *path) noexcept {
m_data.constPath = path; m_data.constPath = path;
m_type = FileAddressType::ConstPath; m_type = FileAddressType::ConstPath;
} }
FileAddress::~FileAddress() { FileAddress::~FileAddress() noexcept {
if (m_type == FileAddressType::Path) { if (m_type == FileAddressType::Path) {
delete[] m_data.path; delete[] m_data.path;
m_data.path = nullptr; m_data.path = nullptr;
} }
} }
const FileAddress &FileAddress::operator=(const FileAddress &other) { const FileAddress &FileAddress::operator=(const FileAddress &other) noexcept {
m_type = other.m_type; m_type = other.m_type;
switch (m_type) { switch (m_type) {
case FileAddressType::Path: case FileAddressType::Path:

28
deps/ox/src/ox/fs/filesystem/filelocation.hpp vendored
View File

@ -23,7 +23,7 @@ enum class FileAddressType: int8_t {
class FileAddress { class FileAddress {
template<typename T> template<typename T>
friend Error model(T*, FileAddress*); friend constexpr Error model(T*, FileAddress*) noexcept;
public: public:
static constexpr auto TypeName = "net.drinkingtea.ox.FileAddress"; static constexpr auto TypeName = "net.drinkingtea.ox.FileAddress";
@ -42,21 +42,21 @@ class FileAddress {
Data m_data; Data m_data;
public: public:
FileAddress(); FileAddress() noexcept;
FileAddress(const FileAddress &other); FileAddress(const FileAddress &other) noexcept;
FileAddress(std::nullptr_t); FileAddress(std::nullptr_t) noexcept;
FileAddress(uint64_t inode); FileAddress(uint64_t inode) noexcept;
FileAddress(char *path); FileAddress(char *path) noexcept;
FileAddress(const char *path); FileAddress(const char *path) noexcept;
~FileAddress(); ~FileAddress() noexcept;
const FileAddress &operator=(const FileAddress &other); const FileAddress &operator=(const FileAddress &other) noexcept;
[[nodiscard]] constexpr FileAddressType type() const noexcept { [[nodiscard]] constexpr FileAddressType type() const noexcept {
switch (m_type) { switch (m_type) {
@ -68,7 +68,7 @@ class FileAddress {
} }
} }
Result<uint64_t> getInode() const noexcept { constexpr Result<uint64_t> getInode() const noexcept {
switch (m_type) { switch (m_type) {
case FileAddressType::Inode: case FileAddressType::Inode:
return m_data.inode; return m_data.inode;
@ -77,7 +77,7 @@ class FileAddress {
} }
} }
Result<const char*> getPath() const noexcept { constexpr Result<const char*> getPath() const noexcept {
switch (m_type) { switch (m_type) {
case FileAddressType::Path: case FileAddressType::Path:
return m_data.path; return m_data.path;
@ -88,14 +88,14 @@ class FileAddress {
} }
} }
operator bool() const { constexpr operator bool() const noexcept {
return m_type != FileAddressType::None; return m_type != FileAddressType::None;
} }
}; };
template<typename T> template<typename T>
Error model(T *io, FileAddress::Data *obj) { constexpr Error model(T *io, FileAddress::Data *obj) noexcept {
io->template setTypeInfo<FileAddress::Data>(); io->template setTypeInfo<FileAddress::Data>();
oxReturnError(io->field("path", SerStr(&obj->path))); oxReturnError(io->field("path", SerStr(&obj->path)));
oxReturnError(io->field("constPath", SerStr(&obj->path))); oxReturnError(io->field("constPath", SerStr(&obj->path)));
@ -104,7 +104,7 @@ Error model(T *io, FileAddress::Data *obj) {
} }
template<typename T> template<typename T>
Error model(T *io, FileAddress *fa) { constexpr Error model(T *io, FileAddress *fa) noexcept {
io->template setTypeInfo<FileAddress>(); io->template setTypeInfo<FileAddress>();
oxReturnError(io->field("type", bit_cast<int8_t*>(&fa->m_type))); oxReturnError(io->field("type", bit_cast<int8_t*>(&fa->m_type)));
oxReturnError(io->field("data", UnionView(&fa->m_data, static_cast<int>(fa->m_type)))); oxReturnError(io->field("data", UnionView(&fa->m_data, static_cast<int>(fa->m_type))));