private void lexKeyWord()
{
int offset = reader.offset() - 1;
StringBuilder buf = new StringBuilder();
while (true)
{
int c = reader.read();
if (c < 0)
{
break;
}
if (!Util.isIdentifierPart((char)c))
{
reader.unread();
break;
}
buf.Append((char)c);
}
String s = buf.ToString();
foreach (var rule in keyWordRules)
{
if (rule.Detected(s, reader))
{
tok = rule.token;
int len = rule.getLen(s, reader);
reader.setoffset(offset + len);
OffsetLenAttr = new Tuple <int, int, Rule>(offset, len, rule);
break;
}
}
}
public override int getLen(string sequence, LexerReader reader)
{
if (sequence == this.start)
{
return(base.getLen(sequence, reader));
}
else
{
return(reader.offset());
}
}
public override int getLen(string sequence, LexerReader reader)
{
int off = reader.offset();
int index = reader.Src.ToString().IndexOfAny(c, off);
if (index < 0)
{
return(reader.Src.Length - off);
}
else
{
return(index - off);
}
}
public override int getLen(string sequence, LexerReader reader)
{
int off = reader.offset();
int index = reader.Src.IndexOf(this.end, off);
if (index < 0)
{
return(reader.Src.Length - (off - this.start.Length));
}
else
{
return(index - (off - this.start.Length) + this.end.Length);
}
}
public override int getLen(string sequence, LexerReader reader)
{
if (sequence == this.start) {
return base.getLen(sequence, reader);
} else {
return reader.offset();
}
}
public override int getLen(string sequence, LexerReader reader)
{
int off = reader.offset();
int index = reader.Src.ToString().IndexOfAny(c, off);
if (index < 0) {
return reader.Src.Length - off;
} else {
return index - off;
}
}
public override int getLen(string sequence, LexerReader reader)
{
return reader.Src.Length - reader.offset() + this.start.Length;
}
public override int getLen(string sequence, LexerReader reader)
{
int off = reader.offset();
int index = reader.Src.IndexOf(this.end, off);
if (index < 0) {
return reader.Src.Length - (off-this.start.Length);
} else {
return index - (off - this.start.Length) + this.end.Length;
}
}
public override int getLen(string sequence, LexerReader reader)
{
return(reader.Src.Length - reader.offset() + this.start.Length);
}
