stream-chat-react-native-core/lib/module/components/Message/MessageItemView/utils/generateMarkdownText.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.generateMarkdownText = void 0;
var _truncate = _interopRequireDefault(require("lodash/truncate"));
var _parseLinks = require("./parseLinks");
var _utils = require("../../../../utils/utils");
function _createForOfIteratorHelperLoose(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (t) return (t = t.call(r)).next.bind(t); if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var o = 0; return function () { return o >= r.length ? { done: !0 } : { done: !1, value: r[o++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
var generateMarkdownText = text => {
  if (!text) {
    return null;
  }
  var normalizedText = text.replace(/\uFFFC/g, ' ');
  var resultText = normalizedText.trim();
  var linkInfos = (0, _parseLinks.parseLinksFromText)(resultText);
  for (var _iterator = _createForOfIteratorHelperLoose(linkInfos), _step; !(_step = _iterator()).done;) {
    var linkInfo = _step.value;
    var displayLink = (0, _truncate.default)(linkInfo.raw, {
      length: 200,
      omission: '...'
    });
    var normalRegEx = new RegExp((0, _utils.escapeRegExp)(linkInfo.raw), 'g');
    var markdown = `[${displayLink}](${linkInfo.url})`;
    resultText = normalizedText.replace(normalRegEx, markdown);
    var mentionsRegex = new RegExp(`@\\[${(0, _utils.escapeRegExp)(displayLink)}\\]\\(${(0, _utils.escapeRegExp)(linkInfo.url)}\\)`, 'g');
    resultText = resultText.replace(mentionsRegex, `@${displayLink}`);
  }
  resultText = resultText.replace(/(```[\s\S]*?```|`.*?`)|[<"']/g, (match, code) => {
    if (code) {
      return code;
    }
    return `\\${match}`;
  });
  resultText = resultText.replace(/(```[\s\S]*?```|`.*?`)|\n[ ]{2,}/g, (_, code) => {
    if (code) {
      return code;
    }
    return '\n';
  });
  resultText = resultText.replace(/\n```/g, '\n\n```');
  return resultText;
};
exports.generateMarkdownText = generateMarkdownText;
//# sourceMappingURL=generateMarkdownText.js.map