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emojiAliases[name] : name;\n}\n\nexport function isEmojiNameValid(name) {\n  return validEmojiNames.indexOf(name) >= 0;\n}\n\nexport function filterEmojiNames(filter) {\n  const match = filter.toLowerCase();\n  return validEmojiNames.filter(name => name.indexOf(match) >= 0);\n}\n\nexport function filterEmojiNamesByAlias(filter) {\n  return _.uniq(filterEmojiNames(filter).map(name => normalizeEmojiName(name)));\n}\n\nlet emojiCategoryMap;\nexport function getEmojiCategoryMap() {\n  if (!emojiCategoryMap) {\n    emojiCategoryMap = {\n      activity: [],\n      people: [],\n      nature: [],\n      food: [],\n      travel: [],\n      objects: [],\n      symbols: [],\n      flags: [],\n    };\n    Object.keys(emojiMap).forEach(name => {\n      const emoji = emojiMap[name];\n      if (emojiCategoryMap[emoji.category]) {\n        emojiCategoryMap[emoji.category].push(name);\n      }\n    });\n  }\n  return emojiCategoryMap;\n}\n\nexport function getEmojiInfo(query) {\n  let name = normalizeEmojiName(query);\n  let emojiInfo = emojiMap[name];\n\n  // Fallback to question mark for unknown emojis\n  if (!emojiInfo) {\n    name = 'grey_question';\n    emojiInfo = emojiMap[name];\n  }\n\n  return { ...emojiInfo, name };\n}\n\nexport function emojiFallbackImageSrc(inputName) {\n  const { name, digest } = getEmojiInfo(inputName);\n  return `${gon.asset_host || ''}${gon.relative_url_root || ''}/assets/emoji/${name}-${digest}.png`;\n}\n\nexport function emojiImageTag(name, src) {\n  return `<img class=\"emoji\" title=\":${name}:\" alt=\":${name}:\" src=\"${src}\" width=\"20\" height=\"20\" align=\"absmiddle\" />`;\n}\n\nexport function glEmojiTag(inputName, options) {\n  const opts = { sprite: false, forceFallback: false, ...options };\n  const { name, ...emojiInfo } = getEmojiInfo(inputName);\n\n  const fallbackImageSrc = emojiFallbackImageSrc(name);\n  const fallbackSpriteClass = `emoji-${name}`;\n\n  const classList = [];\n  if (opts.forceFallback && opts.sprite) {\n    classList.push('emoji-icon');\n    classList.push(fallbackSpriteClass);\n  }\n  const classAttribute = classList.length > 0 ? `class=\"${classList.join(' ')}\"` : '';\n  const fallbackSpriteAttribute = opts.sprite\n    ? `data-fallback-sprite-class=\"${fallbackSpriteClass}\"`\n    : '';\n  let contents = emojiInfo.moji;\n  if (opts.forceFallback && !opts.sprite) {\n    contents = emojiImageTag(name, fallbackImageSrc);\n  }\n\n  return `\n    <gl-emoji\n      ${classAttribute}\n      data-name=\"${name}\"\n      data-fallback-src=\"${fallbackImageSrc}\"\n      ${fallbackSpriteAttribute}\n      data-unicode-version=\"${emojiInfo.unicodeVersion}\"\n      title=\"${emojiInfo.description}\"\n    >\n      ${contents}\n    </gl-emoji>\n  `;\n}\n"],"sourceRoot":""}