public static cvnBase Open(Stream fp, cvnType FileType, Stream pfp = null)
{
switch (FileType)
{
case cvnType.Text: return(new cv0(fp));
case cvnType.CSV: return(new cv1(fp));
case cvnType.Graphic:
cv2 result = new cv2();
try
{
result.Open(fp, pfp);
}
catch (System.ArgumentException)
{
result = null;
}
return(result);
case cvnType.Audio: return(new cv3(fp));
default: return(null);
}
}
public static cvnBase Open(string Path, cvnType FileType = cvnType.Unknown, string PalettePath = "")
{
cvnType file_type = FileType;
if (file_type == cvnType.Unknown)
{
string extension = Path.Substring(Path.IndexOf('.') + 1);
switch (extension)
{
case "cv0": file_type = cvnType.Text; break;
case "cv1": file_type = cvnType.CSV; break;
case "cv2": file_type = cvnType.Graphic; break;
case "cv3": file_type = cvnType.Audio; break;
default: throw new FormatException("지원하지 않는 확장자입니다.");
}
}
switch (file_type)
{
case cvnType.Text: return(new cv0(Path));
case cvnType.CSV: return(new cv1(Path));
case cvnType.Graphic:
cv2 result = new cv2();
try
{
result.Open(Path, PalettePath);
}
catch (ArgumentException)
{
result = null;
}
return(result);
case cvnType.Audio: return(new cv3(Path));
default: return(null);
}
}
