public override void DoThings(int action, DFA <int, LexicalFunction> dfa)
{
Lexical lexical = (Lexical)dfa;
switch (Func)
{
case LexicalFunction.OutputIdentifier:
lexical.OutputToken = new WordInfo();
GetTextElse(dfa);
lexical.OutputToken.WordType = WordType.English;
break;
case LexicalFunction.OutputSpace:
lexical.OutputToken = new WordInfo();
GetTextElse(dfa);
lexical.OutputToken.WordType = WordType.Space;
break;
case LexicalFunction.OutputNumeric:
lexical.OutputToken = new WordInfo();
GetTextElse(dfa);
lexical.OutputToken.WordType = WordType.Numeric;
break;
case LexicalFunction.OutputChinese:
lexical.OutputToken = new WordInfo();
GetTextElse(dfa);
lexical.OutputToken.WordType = WordType.SimplifiedChinese;
break;
case LexicalFunction.Other:
lexical.OutputToken = new WordInfo();
GetText(dfa);
lexical.OutputToken.WordType = WordType.Symbol;
break;
}
}
private void GetText(DFA <int, LexicalFunction> dfa)
{
int endIndex = dfa.CurrentToken;
Lexical lexical = (Lexical)dfa;
if (endIndex == lexical.InputText.Length)
{
lexical.OutputToken.Position = lexical.beginIndex;
lexical.OutputToken.Word = lexical.InputText.Substring(lexical.beginIndex,
endIndex - lexical.beginIndex);
}
else
{
lexical.OutputToken.Position = lexical.beginIndex;
lexical.OutputToken.Word = lexical.InputText.Substring(lexical.beginIndex,
endIndex - lexical.beginIndex + 1);
}
lexical.beginIndex = endIndex + 1;
}