_Core/Lang/Templating/TemplateEngineDefault.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ComLib.Lang.Templating
{
    /// <summary>
    /// Templating class for the javascript like language.
    /// Syntax similar to jquery templates/python-django templates.
    /// </summary>
    public class TemplateEngineDefault : ITemplateEngine
    {
        #region Members
        // Parsing.
        private List<CodeBlock> _buffer;
        private string _script;
        private int _lineNum;
        private int _currentLineStartPos;
        private int _posInLine;
        private int _scriptLength;
        private int _pos;
        
        // Constants
        private char ESCAPE = '%';
        private char TEMPLATE_START = '<';
        private char TEMPLATE_END = '>';
        private char CODE_START = '%';
        private char CODE_END = '%';
        private char EXP_START = '=';
        private char EXP_END = '%';
        private char COMMENT_START = '#';
        private char COMMENT_END = '%';
        private string NEW_LINE = "\"\\r\\n\"";
        private string BUFFER_NAME    = "buffer";

        // State
        private string _lastText = string.Empty;
        private State _lastState = State.Html;    

        // Error handling and tracking.
        private List<string> _errors;
        #endregion


        #region Support Classes
        /// <summary>
        /// State of parsing.
        /// </summary>
        enum State
        {
            Html,
            Expression,
            CodeBlock,
            Comment
        }


        /// <summary>
        /// Codeblock