Module: BulletTrain::CoreExt::StringEmojiHelper

Defined in:
lib/bullet_train/core_ext/string_emoji_helper.rb

Instance Method Summary collapse

Instance Method Details

#only_emoji? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bullet_train/core_ext/string_emoji_helper.rb', line 11

def only_emoji?
  return false if strip.empty?
  strip_emojis.strip.empty?
end

#strip_emojis ⇒ Object 



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# File 'lib/bullet_train/core_ext/string_emoji_helper.rb', line 4

def strip_emojis
  unless Object.const_defined?("Unicode::Emoji")
    raise "Unicode::Emoji is not defined. If you want to use the strip_emoji and/or only_emoji? methods you need to add the `unicode-emoji` gem to your `Gemfile`."
  end
  gsub(Unicode::Emoji::REGEX, "")
end