private void Add(Formatter.TokenType type, object val = null)
{
Formatter.Token token = new Formatter.Token()
{
Type = type,
Val = val,
Pattern = this.text.Substring(this.patternStart, this.position - this.patternStart)
};
this.tokens.Add(token);
}
private Formatter.Lexer.State EndTag(Formatter.TokenType t)
{
this.Next();
return(() => {
if (this.Current() != ']')
{
this.Reset();
return new Formatter.Lexer.State(this.Str);
}
this.Next();
this.Add(t, null);
this.StartNewPattern();
return new Formatter.Lexer.State(this.Str);
});
}
private Formatter.Lexer.State ParamTag(Formatter.TokenType t, Func <string, object> parse)
{
this.Next();
this.StartNewToken();
Formatter.Lexer.State state = null;
state = () => {
if (this.Current() != ']')
{
this.Next();
return(state);
}
object obj = parse(this.Token());
if (obj == null)
{
this.Reset();
return(new Formatter.Lexer.State(this.Str));
}
this.Next();
this.Add(t, obj);
this.StartNewPattern();
return(new Formatter.Lexer.State(this.Str));
};
return(state);
}
private static List <Element> Parse(List <Formatter.Token> tokens)
{
int num = 0;
Stack <Formatter.Entry> entries = new Stack <Formatter.Entry>();
entries.Push(new Formatter.Entry(null, Element.Tag(ElementType.String)));
while (num < tokens.Count)
{
int num1 = num;
num = num1 + 1;
Formatter.Token item = tokens[num1];
Action <Element> action = (Element el) => entries.Push(new Formatter.Entry(item.Pattern, el));
Element element = entries.Peek().Element;
Formatter.TokenType type = item.Type;
Formatter.TokenType?nullable = Formatter.closeTags[element.Type];
if (!(type == nullable.GetValueOrDefault() & nullable.HasValue))
{
switch (item.Type)
{
case Formatter.TokenType.String:
{
element.Body.Add(Element.String(item.Val));
continue;
}
case Formatter.TokenType.Bold:
{
action(Element.Tag(ElementType.Bold));
continue;
}
case Formatter.TokenType.Italic:
{
action(Element.Tag(ElementType.Italic));
continue;
}
case Formatter.TokenType.Color:
{
action(Element.ParamTag(ElementType.Color, item.Val));
continue;
}
case Formatter.TokenType.Size:
{
action(Element.ParamTag(ElementType.Size, item.Val));
continue;
}
}
element.Body.Add(Element.String(item.Pattern));
}
else
{
entries.Pop();
entries.Peek().Element.Body.Add(element);
}
}
while (entries.Count > 1)
{
Formatter.Entry entry = entries.Pop();
List <Element> body = entries.Peek().Element.Body;
body.Add(Element.String(entry.Pattern));
body.AddRange(entry.Element.Body);
}
return(entries.Pop().Element.Body);
}
