_Core/Lang/Plugins/Parser/PercentPlugin.cs

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


namespace ComLib.Lang.Extensions
{
    /* *************************************************************************
    <doc:example>	
    // Percent plugin allow using a percent sign % after a number to indicate percentage
     
    a = 25%
    b = 75 %
     
    // NOTES
    // 1. You can not use this when an identifier comes after the "%"
    // 2. You can not use this when another number comes after the "%"
    </doc:example>
    ***************************************************************************/

    /// <summary>
    /// Plugin to allow using units such as length, weight, etc.
    /// </summary>
    public class PercentPlugin : ExprPlugin
    {
        private static string[] _tokens = new string[] { "$Suffix" };


        /// <summary>
        /// Initialize
        /// </summary>
        public PercentPlugin()
        {
            _startTokens = _tokens;
            _hasStatementSupport = true;
        }


        /// <summary>
        /// The grammer for the function declaration
        /// </summary>
        public override string Grammer
        {
            get
            {
                return "<numbertoken> %";
            }
        }


        /// <summary>
        /// Examples
        /// </summary>
        public override string[] Examples
        {
            get
            {
                return new string[]