public LuaFile(Stream stream, LuaFileOpenMode mode, bool leaveOpen = false)
{
m_contentType = LuaFileContentType.Binary;
m_openMode = mode;
m_stream = stream;
m_leaveOpen = leaveOpen;
}
public LuaFile(TextWriter writer, bool leaveOpen = false)
{
m_contentType = LuaFileContentType.Text;
m_openMode = LuaFileOpenMode.Write;
m_writer = writer;
m_leaveOpen = leaveOpen;
}
public LuaFile(TextReader reader, bool leaveOpen = false)
{
m_contentType = LuaFileContentType.Text;
m_openMode = LuaFileOpenMode.Read;
m_reader = reader;
m_leaveOpen = leaveOpen;
}
private void CheckFileMode(LuaFile file, string format, LuaFileOpenMode expectedMode, LuaFileContentType expectedType)
{
if (file.ContentType != expectedType || file.OpenMode != expectedMode)
{
throw new LuaError(string.Format(
"Incorrect file mode for format {0}. Expected {1}, got {2}",
format,
GetFileModeString(expectedMode, expectedType),
GetFileModeString(file.OpenMode, file.ContentType)
));
}
if (!file.IsOpen)
{
throw new LuaError("File is closed");
}
}
private string GetFileModeString(LuaFileOpenMode mode, LuaFileContentType type)
{
if (mode == LuaFileOpenMode.Read && type == LuaFileContentType.Text)
{
return("r");
}
else if (mode == LuaFileOpenMode.Read && type == LuaFileContentType.Binary)
{
return("rb");
}
else if (mode == LuaFileOpenMode.Write && type == LuaFileContentType.Text)
{
return("w");
}
else
{
return("wb");
}
}
public LuaFunctionStream(LuaFunction function, LuaFileOpenMode mode)
{
m_function = function;
m_mode = mode;
m_buffer = new Queue <byte>();
}
