Transformer.NET.TextTransformer.Handle C# (CSharp) Method

        public virtual void Handle()
        {
            if (!this.SkipValidation)
            {
                foreach (Token token in this.Tokens)
                {
                    token.Validate();
                }
            }

            this.GroupReferences();
            
            foreach (string tagName in this.Groups.Keys)
            {
                List<Token> tokens = this.Groups[tagName];

                if (tokens.Count > 0)
                {
                    tokens[0].BeginHandle();
                }
            }

            foreach (string tagName in this.Groups.Keys)
            {
                List<Token> tokens = this.Groups[tagName];

                if (tokens.Count > 0)
                {
                    tokens[0].EndHandle();
                }
            }

            int counter = 0;
            List<Token> selectorTokens = new List<Token>();

            this.newText = this.TokensRegex.Replace(this.newText, delegate(Match m) 
            {
                Token token = this.Tokens[counter++];

                if(!token.Handled && token.Selector != null && token.Selector.Length > 0)
                {
                    selectorTokens.Add(token);
                    return "";
                }

                return token.Handled ? "" : token.Output;
            });

            if (selectorTokens.Count > 0)
            {
                this.HandleSelectorTokens(selectorTokens);
            }
        }