@r3l/app/lib/modules/comment/linkify.js

Relevant App

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = linkifyText;
exports.linkifyMatch = void 0;

var _linkifyIt = _interopRequireDefault(require("linkify-it"));

var _styles = require("../../styles");

function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var linkify = (0, _linkifyIt.default)();

var linkifyMatch = function linkifyMatch(text) {
  return linkify.match(text);
};

exports.linkifyMatch = linkifyMatch;

function linkifyText(text, community, omitUrls) {
  var matches = linkify.match(text);
  if (!matches) return text;
  var offset = 0;
  matches.forEach(function (match) {
    var index = match.index,
        lastIndex = match.lastIndex,
        txt = match.text,
        url = match.url,
        schema = match.schema;
    var prependToUrl = schema === '#' && !_styles.isNative ? "/".concat(community) : ''; // Already a link

    if (text[index - 1] === '(' && text[lastIndex] === ')' && !isPreviewUrl(url, omitUrls)) {
      return;
    } // Omit link if we have preview


    var link = isPreviewUrl(url, omitUrls) ? '' : "[".concat(txt, "](").concat(prependToUrl).concat(url, ") ");
    text = text.slice(0, index + offset) + link + text.slice(lastIndex + offset);
    offset += link.length - (lastIndex - index);
  });
  return text;
}

function isPreviewUrl(url) {
  var urlArray = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
  if (!url || !urlArray.length) return false;

  var _iterator = _createForOfIteratorHelper(urlArray),
      _step;

  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var u = _step.value;
      if (url.replace(/\/$/, '') === (u === null || u === void 0 ? void 0 : u.replace(/\/$/, ''))) return true;
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }

  return false;
}

linkify.add('@', {
  validate: function validate(text, pos, self) {
    var tail = text.slice(pos);

    if (!self.re.handle) {
      self.re.handle = new RegExp('^([a-zA-Z0-9_]){1,15}(?!_)(?=$|' + self.re.src_ZPCc + ')');
    }

    if (self.re.handle.test(tail)) {
      // Linkifier allows punctuation chars before prefix,
      // but we additionally disable `@` ("@@mention" is invalid)
      if (pos >= 2 && tail[pos - 2] === '@') {
        return false;
      }

      return tail.match(self.re.handle)[0].length;
    }

    return 0;
  },
  normalize: function normalize(match) {
    _styles.isNative ? match.url = '__user_profile__' + match.url.replace(/^@/, '') : match.url = '/user/profile/' + match.url.replace(/^@/, '');
  }
});
linkify.add('#', {
  validate: function validate(text, pos, self) {
    var tail = text.slice(pos);

    if (!self.re.handle) {
      self.re.handle = new RegExp('^([a-zA-Z0-9_]){1,15}(?!_)(?=$|' + self.re.src_ZPCc + ')');
    }

    if (self.re.handle.test(tail)) {
      // Linkifier allows punctuation chars before prefix,
      // but we additionally disable `#` ("##tag" is invalid)
      if (pos >= 2 && tail[pos - 2] === '#') {
        return false;
      }

      return tail.match(self.re.handle)[0].length;
    }

    return 0;
  },
  normalize: function normalize(match) {
    _styles.isNative ? match.url = '__tag_link__' + match.url.replace(/^#/, '') : match.url = "/new/" + match.url.replace(/^#/, '');
  }
});
//# sourceMappingURL=linkify.js.map