message: fix bigemoji
diff: @@ -32,7 +32,7 @@ import MatrixClientPeg from './MatrixClientPeg';
  import url from 'url';
  import EMOJIBASE from 'emojibase-data/en/compact.json';
  -import EMOJI_REGEX from 'emojibase-regex';
  +import EMOJIBASE_REGEX from 'emojibase-regex';
  linkifyMatrix(linkify);
  @@ -50,6 +50,8 @@ const ZWJ_REGEX = new RegExp("\u200D|\u2003", "g");
  // Regex pattern for whitespace characters
  const WHITESPACE_REGEX = new RegExp("\\s", "g");
  +const BIGEMOJI_REGEX = new RegExp(`^(${EMOJIBASE_REGEX})+$`, "i");
  +
  const COLOR_REGEX = /^#[0-9a-fA-F]{6}$/;
  const PERMITTED_URL_SCHEMES = ['http', 'https', 'ftp', 'mailto', 'magnet'];
  @@ -442,7 +444,6 @@ export function bodyToHtml(content, highlights, opts={}) {
  let emojiBody = false;
  if (!opts.disableBigEmoji && bodyHasEmoji) {
  - EMOJI_REGEX.lastIndex = 0;
  let contentBodyTrimmed = strippedBody !== undefined ? strippedBody.trim() : '';
  // Ignore spaces in body text. Emojis with spaces in between should
  @@ -454,7 +455,7 @@ export function bodyToHtml(content, highlights, opts={}) {
  // presented as large.
  contentBodyTrimmed = contentBodyTrimmed.replace(ZWJ_REGEX, '');
  - const match = EMOJI_REGEX.exec(contentBodyTrimmed);
  + const match = BIGEMOJI_REGEX.exec(contentBodyTrimmed);
  emojiBody = match && match[0] && match[0].length === contentBodyTrimmed.length &&
  // Prevent user pills expanding for users with only emoji in
  // their username
  