/// <summary> 是否是路径 </summary>
public static bool IsPath(this IGroupMatchString path)
{
string pattern = @"^[a-zA-Z]:(((\\(?! )[^/:*?<>\""|\\]+)+\\?)|(\\)?)\s*$";
Regex regex = new Regex(pattern);
return(regex.IsMatch(path.Value));
}
/// <summary> 判断输入的字符串是否是合法的IPV6 地址 </summary>
public static bool IsIPV6(this IGroupMatchString input)
{
string pattern = "";
string temp = input.Value;
string[] strs = temp.Split(':');
if (strs.Length > 8)
{
return(false);
}
int count = GetStringCount(input.Value, "::");
if (count > 1)
{
return(false);
}
else if (count == 0)
{
pattern = @"^([\da-f]{1,4}:){7}[\da-f]{1,4}$";
return(IsMatch(pattern, input.Value));
}
else
{
pattern = @"^([\da-f]{1,4}:){0,5}::([\da-f]{1,4}:){0,5}[\da-f]{1,4}$";
return(IsMatch(pattern, input.Value));
}
}
/// <summary> 是否是GUID </summary>
public static bool IsGUID(this IGroupMatchString expression)
{
if (expression != null)
{
Regex guidRegEx = new Regex(@"^(\{{0,1}([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}\}{0,1})$");
return(guidRegEx.IsMatch(expression.Value));
}
return(false);
}
/// <summary>
/// 是否是日期的字符串
/// </summary>
/// <param name="path">只对这些格式进行验证（"d'MMM'yyyy", "dd'MMM'yyyy"）</param>
/// <returns></returns>
public static bool IsDate(this IGroupMatchString path)
{
string path1 = path.Replace("'", "").Replace(" ", "");
DateTime parseDate;
string[] formats = { "dMMMyyyy", "ddMMMyyyy" };
if (DateTime.TryParseExact(path1, formats, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AllowInnerWhite, out parseDate))
{
return(true);
}
else
{
return(false);
}
}
/// <summary> 判断输入的字符串是否是表示一个IP地址 </summary>
public static bool IsIPv4(this IGroupMatchString input)
{
string[] IPs = input.Value.Split('.');
for (int i = 0; i < IPs.Length; i++)
{
if (!IsMatch(@"^\d+$", IPs[i]))
{
return(false);
}
if (Convert.ToUInt16(IPs[i]) > 255)
{
return(false);
}
}
return(true);
}
/// <summary> 验证是否含有^%&'',;=?$"等字符：“[^%&'',;=?$x22]+” </summary>
public static bool IsComtain(this IGroupMatchString input)
{
string pattern = @"[^%&'',;=?$x22]+";
return(IsMatch(pattern, input.Value));
}
/// <summary> 验证一年的12个月：“^(0?[1-9]|1[0-2])$”正确格式为：“01”-“09”和“1”“12” </summary>
public static bool IsMonth(this IGroupMatchString input)
{
string pattern = @"^(0?[1-9]|1[0-2])$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 判断输入的字符串是否是一个超链接 </summary>
public static bool IsURL(this IGroupMatchString input)
{
string pattern = @"^[a-zA-Z]+://(\w+(-\w+)*)(\.(\w+(-\w+)*))*(\?\S*)?$";
return(IsMatch(pattern, input.Value));
}
/// <summary> ^w+$ //匹配由数字、26个英文字母或者下划线组成的字符串 </summary>
public static bool IsNumOrEngOrUndLine(this IGroupMatchString input)
{
string pattern = @"^w+$";
return(IsMatch(pattern, input.Value));
}
/// <summary> ^[a-z]+$ //匹配由26个英文字母的小写组成的字符串 </summary>
public static bool IsEnglishLetter(this IGroupMatchString input)
{
string pattern = @"^[a-z]+$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 判断输入的字符串是否是一个合法的Email地址 </summary>
public static bool IsEmail(this IGroupMatchString input)
{
string pattern = @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入有两位小数的正实数：“^[0-9]+(.[0-9]{2})?$” </summary>
public static bool IsLenthDecimal(this IGroupMatchString input)
{
string pattern = @"^[0-9]+(.[0-9]{2})?$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 匹配中文字符的正则表达式： [u4e00-u9fa5] </summary>
public static bool IsChineseChar(this IGroupMatchString input)
{
string pattern = @"[u4e00-u9fa5]";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入m-n位的数字：“^d{m,n}$” </summary>
public static bool IsBetweenNumber(this IGroupMatchString input, int minLen, int maxLen)
{
string pattern = @"^d{" + minLen + "," + maxLen + "}$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入零和非零开头的数字：“^(0|[1-9][0-9]*)$” </summary>
public static bool IsStartWithZoreNum(this IGroupMatchString input)
{
string pattern = @"^(0|[1-9][0-9]*)$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入至少n位数字：“^d{n,}$” </summary>
public static bool IsLeastLenNum(this IGroupMatchString input, int minLenth)
{
string pattern = @"^d{" + minLenth + ",}$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入n位的数字：“^d{n}$” </summary>
public static bool IsLenghNumber(this IGroupMatchString input, int length)
{
string pattern = @"^d{" + length + "}$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入数字：“^[0-9]*$” </summary>
public static bool IsNumberOnly(this IGroupMatchString input)
{
string pattern = @"^[0-9]*$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 判断输入的字符串字包含英文字母 </summary>
public static bool IsEnglisCh(this IGroupMatchString input)
{
return(IsMatch(@"^[A-Za-z]+$", input.Value));
}
/// <summary> 只能输入有1-3位小数的正实数：“^[0-9]+(.[0-9]{1,3})?$” </summary>
public static bool IsURealNum(this IGroupMatchString input)
{
string pattern = @"^[0-9]+(.[0-9]{1,3})?$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 验证一个月的31天：“^((0?[1-9])|((1|2)[0-9])|30|31)$” 正确格式为：“01”“09”和“1”“31” </summary>
public static bool IsDay(this IGroupMatchString input)
{
string pattern = @"^((0?[1-9])|((1|2)[0-9])|30|31)$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 匹配正整数 </summary>
public static bool IsUint(this IGroupMatchString input)
{
return(IsMatch(@"^[0-9]*[1-9][0-9]*$", input.Value));
}
/// <summary> ^[A-Za-z0-9]+$ //匹配由数字和26个英文字母组成的字符串 </summary>
public static bool IsNumOrEnglish(this IGroupMatchString input)
{
string pattern = @"^[A-Za-z0-9]+$";
return(IsMatch(pattern, input.Value));
}
/// <summary> ^(-([1-9]d*.d*|0.d*[1-9]d*))|0?.0+|0$ //匹配非正浮点数（负浮点数 + 0） 评注：处理大量数据时有用，具体应用时注意修正 </summary>
public static bool IsNotUFloat(this IGroupMatchString input)
{
string pattern = @"^(-([1-9]d*.d*|0.d*[1-9]d*))|0?.0+|0$";
return(IsMatch(pattern, input.Value));
}
/// <summary> ^[A-Za-z] //匹配由26个英文字母开始的字符串 </summary>
public static bool IsStartEnglish(this IGroupMatchString input)
{
string pattern = @"^[a-zA-Z]";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入长度为3的字符：“^.{3}$” </summary>
public static bool IsLenghChar(this IGroupMatchString input)
{
string pattern = @"^.{3}$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 判断输入的字符串是否只包含数字和英文字母 </summary>
public static bool IsNumAndEnCh(this IGroupMatchString input)
{
return(IsMatch(@"^[A-Za-z0-9]+$", input.Value));
}
/// <summary> 验证用户密码:“^[a-zA-Z]w{5,17}$”正确格式为：以字母开头，长度在6-18之间，只能包含字符、数字和下划线 </summary>
public static bool IsUserPassWord(this IGroupMatchString input)
{
string pattern = @"^[a-zA-Z]w{5,17}$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 只能输入非零的负整数：“^-[1-9][0-9]*$” </summary>
public static bool IsMIntExceptZore(this IGroupMatchString input)
{
string pattern = @"^-[1-9][0-9]*$";
return(IsMatch(pattern, input.Value));
}
/// <summary> 匹配非负整数 </summary>
public static bool IsNotNagtive(this IGroupMatchString input)
{
return(IsMatch(@"^\d+$", input.Value));
}
