Example #1
0
        /// <summary>
        /// Transforms a string containing a handlebars.js-compatible template into a template syntax tree
        /// </summary>
        /// <param name="templateText"></param>
        /// <param name="t"></param>
        /// <returns></returns>
        internal RootNode Parse(string templateText, Template t)
        {
            // Todo: rewrite this as a monadic parser combinator?
             //    http://blogs.msdn.com/b/lukeh/archive/2007/08/19/monadic-parser-combinators-using-c-3-0.aspx
             //    http://lorgonblog.wordpress.com/2007/12/02/c-3-0-lambda-and-the-first-post-of-a-series-about-monadic-parser-combinators/
             //    http://nblumhardt.com/2010/01/building-an-external-dsl-in-c/ (using sprache)
            try
            {
                // init context and rules
                var parserContext = new ParserContext(t);
                var textConsumer = new ParserTextConsumer(templateText);
                var rules = new ParserRules(parserContext);

                while (textConsumer.Consume())
                {
                    IRule rule = rules.Match(textConsumer.NextFragment);
                    rule.ProcessContext();
                }

                return parserContext.RootNode;
            }
            catch (Exception ex)
            {
                throw new Exception("An error occurred while parsing the provided template text:", ex);
            }
        }
Example #2
0
 public ParserRules(ParserContext context)
 {
     _context = context;
 }