_Core/Lang/Plugins/System/WhilePlugin.cs

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


namespace ComLib.Lang
{
    /* *************************************************************************
    <doc:example>	
    // Return plugin provides return values
    
    return false;
    </doc:example>
    ***************************************************************************/

    /// <summary>
    /// Plugin for throwing errors from the script.
    /// </summary>
    public class WhilePlugin : StmtBlockPlugin
    {
        private static string[] _tokens = new string[] { "while" };


        /// <summary>
        /// Intialize.
        /// </summary>
        public WhilePlugin()
        {
            _startTokens = _tokens;
            _isSystemLevel = true;
            _supportsBlock = true;
        }


        /// <summary>
        /// The grammer for the function declaration
        /// </summary>
        public override string Grammer
        {
            get { return "while ( ( <expression> then <statementblock> ) | ( '(' <expression> ')' <statementblock> ) )"; }
        }


        /// <summary>
        /// Examples
        /// </summary>
        public override string[] Examples
        {
            get
            {
                return new string[]
                {
                    "while count < 20 then print( 'hi' );",
                    "while count < 20 then { print( 'hi' ); }",
                    "while ( count < 20 )   print( 'hi' );",
                    "while ( count < 20 ) { print( 'hi' ); }",
                };