markdown-it-flowdock/dist/url.js

Flowdock hashtag and mention parser for markdown-it

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
function fixUrlsEndingInAParen(_x) {
  var _again = true;

  _function: while (_again) {
    var canidate = _x;
    _again = false;

    var matches = canidate.match(/(\(<[^>]+>\))|<([^>]+)>\)/);

    if (matches !== undefined && matches !== null) {
      var brokenLink = matches[2];

      if (brokenLink !== undefined && brokenLink !== null) {
        var fixedCanidate = canidate.replace("<" + matches[2] + ">)", "<" + matches[2] + ")>");
        _x = fixedCanidate;
        _again = true;
        matches = brokenLink = fixedCanidate = undefined;
        continue _function;
      }
    }

    return canidate;
  }
}

function replaceUrlTextWithAutoLinkUrl(text) {
  var urlMatcher = /([\x2D\.:_a-z\u017F\u212A]+:\/\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u180D\u180F-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+[0-9A-JL-RT-Z_a-z]\x2D?\/?)/ig;
  var firstPass = text.replace(urlMatcher, "<$1>");

  return fixUrlsEndingInAParen(firstPass).replace(/(<_([^>]+)_>)/, "_[$2]($2)_") // Fix for URLs included in _<url>_
  .replace(/\[([^\]]+)\]\(<([^>]+)>\)/, "[$1]($2)") // Fix for URLs already in markdown syntax []()
  .replace(/<(onenote:[^>]+)>/, "[$1]($1)") // Fix for onenote urls
  .replace(/<<([^>]+)>>/ig, "<$1>"); // Fix for URLs already surrounded by <>
}

function dealWithCodeBlock(text) {
  var startOfCodeBlock = text.indexOf('`');

  if (startOfCodeBlock === -1) {
    return replaceUrlTextWithAutoLinkUrl(text);
  }

  var frontPart = text.slice(0, startOfCodeBlock);
  var nextCodeBlockMarker = text.indexOf('`', startOfCodeBlock + 1);
  var endOfCodeBlock = nextCodeBlockMarker === -1 ? text.length : nextCodeBlockMarker + 1;
  var codeBlock = text.slice(startOfCodeBlock, endOfCodeBlock);

  return replaceUrlTextWithAutoLinkUrl(frontPart) + codeBlock + dealWithCodeBlock(text.slice(endOfCodeBlock));
}

function flowdockUrl(state) {
  var tokens = state.tokens;
  for (var i = 0; i < tokens.length; i++) {
    var token = tokens[i];
    if (token.type !== 'inline') {
      continue;
    }

    token.content = dealWithCodeBlock(token.content);
  }
}

exports["default"] = function (md, options) {
  md.core.ruler.after('block', 'flowdock-url', flowdockUrl);
};

module.exports = exports["default"];