/*
 *	Karinto Library Project
 *
 *	This software is distributed under a zlib-style license.
 *	See license.txt for more information.
 */

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

namespace Karinto
{
    public static class RegexSet
    {
        #region constructor
        static RegexSet()
        {
            string invalidPathChars = "";
            foreach (char c in System.IO.Path.GetInvalidPathChars())
            {
                invalidPathChars += c;
            }
            InvalidPathChars = new Regex(@"[" + Regex.Escape(invalidPathChars) + @"]", RegexOptions.Compiled);
        }

        #endregion

        #region number
        public static readonly Regex DecimalFloat =
            new Regex(@"([-+]?(?:\d+([\.,]\d*)?|([\.,]\d+))([eE][-+]?\d+)?)$", RegexOptions.Compiled);

        public static readonly Regex HexInteger =
            new Regex(@"(?:(?:0x)?(?<1>[\da-fA-F]+))|(?:(?<1>[\da-fA-F]+)[hH]?)$", RegexOptions.Compiled);
        #endregion

        #region i/o
        public static readonly Regex InvalidPathChars;

        public static readonly Regex FileName =
            new Regex(@"[^\\/:;]*$", RegexOptions.Compiled);

        public static readonly Regex FileExtension =
            new Regex(@"\.[^\.]+$", RegexOptions.Compiled);
        #endregion
    }
}