ByteStream: Move routines from FileSystem to ByteStream

This commit is contained in:
Connor McLaughlin
2022-07-08 20:11:31 +10:00
parent d81e156a29
commit b5bf3593c4
13 changed files with 155 additions and 357 deletions

View File

@ -844,18 +844,6 @@ std::string BuildRelativePath(const std::string_view& filename, const std::strin
return new_string;
}
std::unique_ptr<ByteStream> OpenFile(const char* FileName, u32 Flags)
{
// has a path
if (FileName[0] == '\0')
return nullptr;
// TODO: Handle Android content URIs here.
// forward to local file wrapper
return ByteStream_OpenFileStream(FileName, Flags);
}
FileSystem::ManagedCFilePtr OpenManagedCFile(const char* filename, const char* mode)
{
return ManagedCFilePtr(OpenCFile(filename, mode), [](std::FILE* fp) { std::fclose(fp); });
@ -1116,72 +1104,6 @@ bool WriteFileToString(const char* filename, const std::string_view& sv)
return true;
}
std::string ReadStreamToString(ByteStream* stream, bool seek_to_start /* = true */)
{
u64 pos = stream->GetPosition();
u64 size = stream->GetSize();
if (pos > 0 && seek_to_start)
{
if (!stream->SeekAbsolute(0))
return {};
pos = 0;
}
Assert(size >= pos);
size -= pos;
if (size == 0 || size > std::numeric_limits<u32>::max())
return {};
std::string ret;
ret.resize(static_cast<size_t>(size));
if (!stream->Read2(ret.data(), static_cast<u32>(size)))
return {};
return ret;
}
bool WriteStreamToString(const std::string_view& sv, ByteStream* stream)
{
if (sv.size() > std::numeric_limits<u32>::max())
return false;
return stream->Write2(sv.data(), static_cast<u32>(sv.size()));
}
std::vector<u8> ReadBinaryStream(ByteStream* stream, bool seek_to_start /*= true*/)
{
u64 pos = stream->GetPosition();
u64 size = stream->GetSize();
if (pos > 0 && seek_to_start)
{
if (!stream->SeekAbsolute(0))
return {};
pos = 0;
}
Assert(size >= pos);
size -= pos;
if (size == 0 || size > std::numeric_limits<u32>::max())
return {};
std::vector<u8> ret;
ret.resize(static_cast<size_t>(size));
if (!stream->Read2(ret.data(), static_cast<u32>(size)))
return {};
return ret;
}
bool WriteBinaryToSTream(ByteStream* stream, const void* data, size_t data_length)
{
if (data_length > std::numeric_limits<u32>::max())
return false;
return stream->Write2(data, static_cast<u32>(data_length));
}
void BuildOSPath(char* Destination, u32 cbDestination, const char* Path)
{
u32 i;