@r3l/app/lib/utils/text.js

Relevant App

"use strict";

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getTextData = getTextData;
exports.getMentions = getMentions;
exports.getTags = getTags;
exports.getWords = getWords;
exports.stripHTML = stripHTML;
exports.copyToClipBoard = copyToClipBoard;
exports.childIsString = childIsString;
exports.decode = exports.getTitle = exports.NAME_PATTERN = void 0;

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var _alert = require("./alert");

var _linkify = require("../modules/comment/linkify");

// This is only used to extract the url for the preview
// when creating posts... we should simplify this...
function getTextData(postBody) {
  var matches = (0, _linkify.linkifyMatch)(postBody //.replace(/!.*\)?/g, '')
  ) || [];
  var tags = matches.filter(function (m) {
    return m.schema === '#';
  }).map(function (m) {
    return m.text.replace('#', '');
  });
  var mentions = matches.filter(function (m) {
    return m.schema === '@';
  }).map(function (m) {
    return m.text.replace('@', '');
  });
  var urls = matches.filter(function (m) {
    return m.schema !== '#' && m.schema !== '@' && m.schema !== '!';
  });
  var url = urls[0];
  return {
    url: url,
    mentions: mentions,
    tags: tags
  };
} // TODO Deprecate


function getMentions(words) {
  return words.map(function (word) {
    if (word.match(/^@\S+/g)) {
      var mention = word.replace(/@/g, '');
      return mention !== '' ? mention : null;
    }

    return null;
  }).filter(function (el) {
    return el !== null;
  });
} // TODO Deprecate


function getTags(words) {
  return words.map(function (word) {
    if (word.match(/^#\S+/g)) {
      var tag = word.replace(/#/g, '').trim();
      return tag !== '' ? tag : null;
    }

    return null;
  }).filter(function (el) {
    return el !== null;
  });
} // TODO Deprecate - use desktop create post and regular text input


function getWords(text) {
  var res = text.replace(/[,.!?](?!\b)|[\s+]/g, function (a) {
    return '__WRD_SPLT__' + a + '__WRD_SPLT__';
  }).split(/__WRD_SPLT__/);
  return res;
}

var NAME_PATTERN = /^[a-zA-Z0-9-_]+$/; // Android crashes when flag is separate argument w error:
// Cannot supply flags when constructing one RegExp from another

exports.NAME_PATTERN = NAME_PATTERN;
var HTML_REGEX = new RegExp(/<[^>]*>/gm);

function stripHTML(text) {
  return (text || '').replace(HTML_REGEX, '');
}

function copyToClipBoard(url) {
  var el = document.createElement('textarea');
  el.value = url;
  el.setAttribute('readonly', '');
  el.style.position = 'absolute';
  el.style.left = '-9999px';
  document.body.appendChild(el);
  el.select();
  document.execCommand('copy');
  document.body.removeChild(el);
  (0, _alert.Alert)().alert('Link copied to clip board ^_^', 'success');
}

function childIsString(children) {
  var isString = typeof children === 'string';
  var isArray = (0, _typeof2.default)(children) === 'object' && children.length;
  var isTextArray = isArray && children.find(function (el) {
    return typeof el !== 'string';
  });
  var renderString = !children || !children.$$typeof || isTextArray || isString;
  return renderString;
}

var getTitle = function getTitle(text) {
  var headerMatch = /^#+(.*)$/;
  var lines = text.split('\n');
  var noEmptyLines = lines.filter(function (line) {
    return line.length > 0;
  });
  if (noEmptyLines.length === 0) return {};
  var firstLine = noEmptyLines[0];
  var match = firstLine.match(headerMatch);

  if (match == null) {
    var limit = 60;
    if (firstLine.length <= limit) return {
      titleText: firstLine,
      isHeading: false
    };
    var titleText = firstLine.substr(0, firstLine.lastIndexOf(' ', limit)) + '...';
    return {
      titleText: titleText,
      isHeading: false
    };
  }

  var title = match && match[1];
  return {
    titleText: title.trim(),
    isHeading: true
  };
};

exports.getTitle = getTitle;

var decode = function decode(text) {
  return text.replace('&gt;', '>');
};

exports.decode = decode;
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