58 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
| function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
 | |
| import assertString from './util/assertString';
 | |
| /**
 | |
| 11.3.  Examples
 | |
| 
 | |
|    The following addresses
 | |
| 
 | |
|              fe80::1234 (on the 1st link of the node)
 | |
|              ff02::5678 (on the 5th link of the node)
 | |
|              ff08::9abc (on the 10th organization of the node)
 | |
| 
 | |
|    would be represented as follows:
 | |
| 
 | |
|              fe80::1234%1
 | |
|              ff02::5678%5
 | |
|              ff08::9abc%10
 | |
| 
 | |
|    (Here we assume a natural translation from a zone index to the
 | |
|    <zone_id> part, where the Nth zone of any scope is translated into
 | |
|    "N".)
 | |
| 
 | |
|    If we use interface names as <zone_id>, those addresses could also be
 | |
|    represented as follows:
 | |
| 
 | |
|             fe80::1234%ne0
 | |
|             ff02::5678%pvc1.3
 | |
|             ff08::9abc%interface10
 | |
| 
 | |
|    where the interface "ne0" belongs to the 1st link, "pvc1.3" belongs
 | |
|    to the 5th link, and "interface10" belongs to the 10th organization.
 | |
|  * * */
 | |
| var IPv4SegmentFormat = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
 | |
| var IPv4AddressFormat = "(".concat(IPv4SegmentFormat, "[.]){3}").concat(IPv4SegmentFormat);
 | |
| var IPv4AddressRegExp = new RegExp("^".concat(IPv4AddressFormat, "$"));
 | |
| var IPv6SegmentFormat = '(?:[0-9a-fA-F]{1,4})';
 | |
| var IPv6AddressRegExp = new RegExp('^(' + "(?:".concat(IPv6SegmentFormat, ":){7}(?:").concat(IPv6SegmentFormat, "|:)|") + "(?:".concat(IPv6SegmentFormat, ":){6}(?:").concat(IPv4AddressFormat, "|:").concat(IPv6SegmentFormat, "|:)|") + "(?:".concat(IPv6SegmentFormat, ":){5}(?::").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,2}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){4}(?:(:").concat(IPv6SegmentFormat, "){0,1}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,3}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){3}(?:(:").concat(IPv6SegmentFormat, "){0,2}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,4}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){2}(?:(:").concat(IPv6SegmentFormat, "){0,3}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,5}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){1}(?:(:").concat(IPv6SegmentFormat, "){0,4}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,6}|:)|") + "(?::((?::".concat(IPv6SegmentFormat, "){0,5}:").concat(IPv4AddressFormat, "|(?::").concat(IPv6SegmentFormat, "){1,7}|:))") + ')(%[0-9a-zA-Z.]{1,})?$');
 | |
| export default function isIP(ipAddress) {
 | |
|   var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 | |
|   assertString(ipAddress);
 | |
| 
 | |
|   // accessing 'arguments' for backwards compatibility: isIP(ipAddress [, version])
 | |
|   // eslint-disable-next-line prefer-rest-params
 | |
|   var version = (_typeof(options) === 'object' ? options.version : arguments[1]) || '';
 | |
|   if (!version) {
 | |
|     return isIP(ipAddress, {
 | |
|       version: 4
 | |
|     }) || isIP(ipAddress, {
 | |
|       version: 6
 | |
|     });
 | |
|   }
 | |
|   if (version.toString() === '4') {
 | |
|     return IPv4AddressRegExp.test(ipAddress);
 | |
|   }
 | |
|   if (version.toString() === '6') {
 | |
|     return IPv6AddressRegExp.test(ipAddress);
 | |
|   }
 | |
|   return false;
 | |
| } |