twitst4tz

twitter statistics web application
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urn.js (2098B)


      1 import { SCHEMES } from "../uri";
      2 const NID$ = "(?:[0-9A-Za-z][0-9A-Za-z\\-]{1,31})";
      3 const PCT_ENCODED$ = "(?:\\%[0-9A-Fa-f]{2})";
      4 const TRANS$$ = "[0-9A-Za-z\\(\\)\\+\\,\\-\\.\\:\\=\\@\\;\\$\\_\\!\\*\\'\\/\\?\\#]";
      5 const NSS$ = "(?:(?:" + PCT_ENCODED$ + "|" + TRANS$$ + ")+)";
      6 const URN_SCHEME = new RegExp("^urn\\:(" + NID$ + ")$");
      7 const URN_PATH = new RegExp("^(" + NID$ + ")\\:(" + NSS$ + ")$");
      8 const URN_PARSE = /^([^\:]+)\:(.*)/;
      9 const URN_EXCLUDED = /[\x00-\x20\\\"\&\<\>\[\]\^\`\{\|\}\~\x7F-\xFF]/g;
     10 //RFC 2141
     11 const handler = {
     12     scheme: "urn",
     13     parse: function (components, options) {
     14         const matches = components.path && components.path.match(URN_PARSE);
     15         let urnComponents = components;
     16         if (matches) {
     17             const scheme = options.scheme || urnComponents.scheme || "urn";
     18             const nid = matches[1].toLowerCase();
     19             const nss = matches[2];
     20             const urnScheme = `${scheme}:${options.nid || nid}`;
     21             const schemeHandler = SCHEMES[urnScheme];
     22             urnComponents.nid = nid;
     23             urnComponents.nss = nss;
     24             urnComponents.path = undefined;
     25             if (schemeHandler) {
     26                 urnComponents = schemeHandler.parse(urnComponents, options);
     27             }
     28         }
     29         else {
     30             urnComponents.error = urnComponents.error || "URN can not be parsed.";
     31         }
     32         return urnComponents;
     33     },
     34     serialize: function (urnComponents, options) {
     35         const scheme = options.scheme || urnComponents.scheme || "urn";
     36         const nid = urnComponents.nid;
     37         const urnScheme = `${scheme}:${options.nid || nid}`;
     38         const schemeHandler = SCHEMES[urnScheme];
     39         if (schemeHandler) {
     40             urnComponents = schemeHandler.serialize(urnComponents, options);
     41         }
     42         const uriComponents = urnComponents;
     43         const nss = urnComponents.nss;
     44         uriComponents.path = `${nid || options.nid}:${nss}`;
     45         return uriComponents;
     46     },
     47 };
     48 export default handler;
     49 //# sourceMappingURL=urn.js.map