using System;
// using System.Collections.Generic;
using System.Text;

namespace Novell.CASA.MiCasa.Common
{
    class Utils
    {
        public static string EscapeReservedChars(string origString)
        {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < origString.Length; i++)
            {
                switch (origString[i])
                {
                    case ':':
                        {
                            sb.Append("\\");
                            break;
                        }
                    case '\\':
                        {
                            sb.Append("\\");
                            break;
                        }
                    case '=':
                        {
                            sb.Append("\\");
                            break;
                        }

                }
                sb.Append(origString[i]);
            }
            return sb.ToString();
        }

        public static string UnescapeString(string sOrig)
        {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < sOrig.Length; i++)
            {
                if (sOrig[i].Equals('\\'))                    
                {
                    if (i + 1 < sOrig.Length)
                    {
                        if (sOrig[i + 1].Equals(':')
                            || sOrig[i + 1].Equals('\\')
                            || sOrig[i + 1].Equals('='))
                        {
                            i++;                           
                        }                        
                    }                                            
                }

                sb.Append(sOrig[i]);
            }
            return sb.ToString();
        }
    }
}