private int GetUnicodeEndpointDataSize(string codepoint)
{
var cp = new Codepoint(codepoint);
var charBuf = Encoding.UTF8.GetBytes(cp.AsString() + "\n");
return(charBuf.Length);
}
public override Errno OnReadHandle(
string file,
PathInfo info,
byte[] buf,
long offset,
out int bytesRead)
{
Trace.WriteLine($"OnReadHandle {file} Flags={info.OpenFlags}");
string content = null;
if (file.StartsWith($"/{UnicodePath}"))
{
var codepointString = file.Replace("/unicode/", "");
var cp = new Codepoint(codepointString);
var codeUnit = cp.AsString() + "\n";
bytesRead = CopyBuf(codeUnit, buf, codeUnit.Length);
return(0);
}
else if (file.StartsWith($"/{AlphaPath}"))
{
content = AlphaContent;
}
else if (file.StartsWith($"/{NumericPath}"))
{
content = NumericContent;
}
else
{
bytesRead = -1;
return(0);
}
int toBeReadCount = buf.Length;
bytesRead = CopyBuf(content, buf, toBeReadCount, (int)offset);
return(0);
}