private SuperLinkedList <WordInfo> GetInitSegment(string text)
{
SuperLinkedList <WordInfo> result = new SuperLinkedList <WordInfo>();
var lexical = new Lexical(text);
DFAResult dfaResult;
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
dfaResult = lexical.Input(c, i);
switch (dfaResult)
{
case DFAResult.Continue:
continue;
case DFAResult.Quit:
result.AddLast(lexical.OutputToken);
break;
case DFAResult.ElseQuit:
result.AddLast(lexical.OutputToken);
if (lexical.OldState != 255)
{
i--;
}
break;
}
}
dfaResult = lexical.Input(0, text.Length);
switch (dfaResult)
{
case DFAResult.Continue:
break;
case DFAResult.Quit:
result.AddLast(lexical.OutputToken);
break;
case DFAResult.ElseQuit:
result.AddLast(lexical.OutputToken);
break;
}
return(result);
}
public SyntaxAnalyse(string text)
{
_SFQLSentenceList = new List <TSFQLSentence>();
Lexical lexical = new Lexical(text);
DFAResult dfaResult;
for (int i = 0; i < text.Length; i++)
{
dfaResult = lexical.Input(text[i], i);
switch (dfaResult)
{
case DFAResult.Continue:
continue;
case DFAResult.Quit:
InputLexicalToken(lexical.OutputToken);
break;
case DFAResult.ElseQuit:
InputLexicalToken(lexical.OutputToken);
i--;
break;
}
}
dfaResult = lexical.Input(0, text.Length);
switch (dfaResult)
{
case DFAResult.Continue:
throw new Hubble.Core.SFQL.LexicalAnalysis.LexicalException("Lexical abort at the end of sql");
case DFAResult.Quit:
InputLexicalToken(lexical.OutputToken);
break;
case DFAResult.ElseQuit:
InputLexicalToken(lexical.OutputToken);
break;
}
InputLexicalToken(new Lexical.Token());
}
