private void acceptTerminal (CssToken t)
{
tokens.Push (t);
Console.WriteLine("State: {0} with Token: {1} ({2})", state.Peek ().ToString (), t.GetValue (), t.GetTokenType ().ToString ());
}
public void NewCssToken (CssToken t)
{
switch((CssParserStates)state.Peek ()) {
case CssParserStates.STYLESHEET:
switch(t.GetTokenType ()) {
case CssTokenType.CDO:
//state.push (CssParserStates.CDO);
break;
case CssTokenType.CDC:
//state.push (CssParserStates.CDC);
break;
case CssTokenType.ATKEYWORD:
addParentNode (CssParserStates.ATRULE);
state.Push (CssParserStates.ATRULE);
state.Push (CssParserStates.ATKEYWORD);
acceptTerminal(t);
break;
default:
state.Push (CssParserStates.RULESET);
break;
}
break;
case CssParserStates.BLOCK:
// In blocks we have ruleset
CssTokenType tp = t.GetTokenType ();
if (tp == CssTokenType.IDENT || tp == CssTokenType.HASH) {
addParentNode (CssParserStates.RULESET);
state.Push (CssParserStates.RULESET);
state.Push (CssParserStates.SELECTOR);
acceptTerminal (t);
}
break;
case CssParserStates.SELECTOR:
// We can have multiple selectors
CssTokenType tp = t.GetTokenType ();
if (tp == CssTokenType.IDENT || tp == CssTokenType.HASH) {
addParentNode (CssParserStates.RULESET);
state.Push (CssParserStates.RULESET);
state.Push (CssParserStates.SELECTOR);
acceptTerminal (t);
}
break;
case CssParserStates.ATKEYWORD:
switch(t.GetTokenType ()) {
case CssTokenType.STRING:
state.Push (CssParserStates.ATRULESTRING);
acceptTerminal (t);
break;
case CssTokenType.LEFTCURLY:
state.Push (CssParserStates.BLOCK);
acceptTerminal (t);
break;
default:
state.Push (CssParserStates.ERROR);
break;
}
break;
case CssParserStates.ATRULESTRING:
switch(t.GetTokenType ()) {
case CssTokenType.SEMICOLON:
state.Push (CssParserStates.ATRULEEND);
acceptTerminal (t);
acceptState (CssParserStates.ATRULE);
break;
default:
state.Push (CssParserStates.ERROR);
break;
}
break;
}
if (t == null)
Console.WriteLine("Something went wrong, got null");
else
Console.WriteLine("Parser: Token: {0} Type: {1}", t.GetValue(), t.GetTokenType().ToString());
}