private string NormalizeAttributeValue(byte[] buf, int offset, int length)
{
if (length == 0)
return null;
string val = null;
BufferAggregate buffer = new BufferAggregate();
byte[] copy = new byte[length];
System.Buffer.BlockCopy(buf, offset, copy, 0, length);
buffer.Write(copy);
byte[] b = buffer.GetBuffer();
int off = 0;
TOK tok = TOK.END_TAG;
ContentToken ct = new ContentToken();
try
{
while (off < b.Length)
{
//tok = m_enc.tokenizeContent(b, off, b.Length, ct);
tok = m_enc.tokenizeAttributeValue(b, off, b.Length, ct);
switch (tok)
{
case TOK.ATTRIBUTE_VALUE_S:
case TOK.DATA_CHARS:
case TOK.DATA_NEWLINE:
val += (utf.GetString(b, off, ct.TokenEnd - off));
break;
case TOK.CHAR_REF:
case TOK.MAGIC_ENTITY_REF:
val += new string(new char[] { ct.RefChar1 });
break;
case TOK.CHAR_PAIR_REF:
val += new string(new char[] {ct.RefChar1, ct.RefChar2});
break;
case TOK.ENTITY_REF:
#if CF
throw new util.NotImplementedException("Token type not implemented: " + tok);
#else
throw new System.NotImplementedException("Token type not implemented: " + tok);
#endif
}
off = ct.TokenEnd;
}
}
catch (PartialTokenException)
{
// ignored;
}
catch (ExtensibleTokenException)
{
// ignored;
}
catch (Exception ex)
{
if (OnStreamError != null)
OnStreamError(this, ex);
}
finally
{
buffer.Clear(off);
}
return val;
}