// Protected/Private methods --------------------------------------------------------
protected override void Init(Stream streamHRF, string uriHRF, FileAccess mode)
{
tempfileName = null;
if (mode == FileAccess.Read) {
MemoryStream ms = new MemoryStream();
Scanner s = new Scanner();
if (streamHRF != null) s.Init(streamHRF);
else s.Init(uriHRF);
Parser p = new Parser(s);
p.Parse(ms);
if (p.ParserErrors.List.Count >0)
throw new BREException(p.ParserErrors.List.Count +
" HRF Parser error(s), top one is: " +
p.ParserErrors.List[0]);
ms.Seek(0, SeekOrigin.Begin);
base.Init(ms, null, FileAccess.Read);
}
else {
if (streamHRF != null) resultStream = streamHRF;
else resultStream = new FileStream(uriHRF, FileMode.Create);
tempfileName = Path.GetTempFileName();
base.Init(null, tempfileName, FileAccess.Write);
}
}
private Token t; // last recognized token
#endregion Fields
#region Constructors
/*------------------------------------------------------------------------*
*----- SCANNER DESCRIPTION ----------------------------------------------*
*------------------------------------------------------------------------*/
public Parser(Scanner scanner)
{
errors = new Errors();
this.scanner = scanner;
}