module EmojiFlag

Constants

COUNTRY_CODE_RE
DEFAULTS: Thankfully taken from: github.com/10xjs/locale-emoji
OFFSET
VERSION

Public Class Methods

code_for_locale(locale) click to toggle source

# File lib/emoji_flag.rb, line 18
def self.code_for_locale(locale)
  split = locale.upcase.split(/-|_/)
  lang = split.shift
  code = split.pop
  code = DEFAULTS[lang.downcase.to_sym] unless COUNTRY_CODE_RE.match(code)

  code || ''
end

new(input) click to toggle source

# File lib/emoji_flag.rb, line 9
def self.new(input)
  locale = input.to_s
  return '' if locale.nil? || locale.size.zero?

  code = code_for_locale(locale)

  code.codepoints.collect { |codepoint| codepoint + OFFSET }.pack('U*')
end