41 lines
2.2 KiB
JavaScript
Executable File
41 lines
2.2 KiB
JavaScript
Executable File
// Regex from `node/lib/internal/net.js`: https://github.com/nodejs/node/blob/9fc57006c27564ed7f75eee090eca86786508f51/lib/internal/net.js#L19-L29
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// License included below:
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "isIPv6", {
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enumerable: true,
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get: function() {
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return isIPv6;
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}
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});
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const v4Seg = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
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const v4Str = `(${v4Seg}[.]){3}${v4Seg}`;
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const v6Seg = '(?:[0-9a-fA-F]{1,4})';
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const IPv6Reg = new RegExp('^(' + `(?:${v6Seg}:){7}(?:${v6Seg}|:)|` + `(?:${v6Seg}:){6}(?:${v4Str}|:${v6Seg}|:)|` + `(?:${v6Seg}:){5}(?::${v4Str}|(:${v6Seg}){1,2}|:)|` + `(?:${v6Seg}:){4}(?:(:${v6Seg}){0,1}:${v4Str}|(:${v6Seg}){1,3}|:)|` + `(?:${v6Seg}:){3}(?:(:${v6Seg}){0,2}:${v4Str}|(:${v6Seg}){1,4}|:)|` + `(?:${v6Seg}:){2}(?:(:${v6Seg}){0,3}:${v4Str}|(:${v6Seg}){1,5}|:)|` + `(?:${v6Seg}:){1}(?:(:${v6Seg}){0,4}:${v4Str}|(:${v6Seg}){1,6}|:)|` + `(?::((?::${v6Seg}){0,5}:${v4Str}|(?::${v6Seg}){1,7}|:))` + ')(%[0-9a-zA-Z-.:]{1,})?$');
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function isIPv6(s) {
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return IPv6Reg.test(s);
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}
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//# sourceMappingURL=is-ipv6.js.map
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