void IParsingTreeNodeVisitor.VisitTerminal(IParsingTreeTerminal terminal)
{
CodeTokenType tt;
var rn = _rules.Last;
if (rn.Value == "name")
{
tt = CodeTokenType.Indentifier;
}
else if (rn.Value == "number")
{
tt = CodeTokenType.Number;
}
else if (rn.Value == "string" || rn.Value == "chars" || rn.Value == "charCode" || rn.Value == "anyChar")
{
tt = CodeTokenType.String;
}
else if (_keywords.Contains(rn.Value) || rn.Previous.Value == "qnumbers")
{
tt = CodeTokenType.Keyword;
}
else
{
tt = CodeTokenType.None;
}
this.AddToken(terminal, tt);
}
private void AddToken(IParsingTreeTerminal term, CodeTokenType type)
{
var from = term.From;
while (_lines.Count <= from.Line)
{
_lines.Add(new List <KeyValuePair <IParsingTreeTerminal, HighlightingColor> >());
}
_lines[from.Line].Add(new KeyValuePair <IParsingTreeTerminal, HighlightingColor>(term, _brushes[type]));
_tokens.Add(new SyntaxHighlight.CodeToken()
{
Start = _currReader.GetPosition(term.From),
End = _currReader.GetPosition(term.To),
TokenType = type
});
}
void IParsingTreeNodeVisitor.VisitTerminal(IParsingTreeTerminal terminal)
{
PrintNode(terminal);
}
void IParsingTreeNodeVisitor.VisitTerminal(IParsingTreeTerminal terminal)
{
var t = (ParsingTreeNode.Terminal)terminal;
_currChild = new ParsingTreeNode.Terminal(t.GrammarNode, t.Location, _currChild, t.From, t.To, t.Content);
}
void IParsingTreeNodeVisitor.VisitTerminal(IParsingTreeTerminal terminal)
{
this.Result = terminal;
}
