Contents

module Gemojione
  class Index
    def initialize(emoji_list=nil)
      emoji_list ||= begin
        emoji_json = File.read(File.absolute_path(File.dirname(__FILE__) + '/../../config/index.json'))
        JSON.parse(emoji_json)
      end

      @emoji_by_name = {}
      @emoji_by_moji = {}
      @emoji_by_ascii = {}
      @emoji_by_code = {}

      emoji_list.each do |key, emoji_hash|

        emoji_hash["description"] = emoji_hash["name"]
        emoji_hash["name"] = key
        @emoji_by_name[key] = emoji_hash if key

        emoji_hash["aliases"].each do |emoji_alias|
          aliased = emoji_alias.tr(':','')
          @emoji_by_name[aliased] = emoji_hash if aliased
        end

        emoji_hash['aliases_ascii'].each do |emoji_ascii|
          @emoji_by_ascii[emoji_ascii] = emoji_hash if emoji_ascii
        end

        code = emoji_hash['shortname']
        @emoji_by_code[code] = emoji_hash if code

        moji = emoji_hash['moji']
        @emoji_by_moji[moji] = emoji_hash if moji
      end

      @emoji_code_regex = /#{@emoji_by_code.keys.map{|ec| Regexp.escape(ec)}.join('|')}/
      @emoji_moji_regex = /#{@emoji_by_moji.keys.map{|ec| Regexp.escape(ec)}.join('|')}/
    end

    def find_by_moji(moji)
      @emoji_by_moji[moji]
    end

    def find_by_name(name)
      @emoji_by_name[name]
    end

    def find_by_ascii(ascii)
      @emoji_by_ascii[ascii]
    end

    def unicode_moji_regex
      @emoji_moji_regex
    end

    def shortname_moji_regex
      @emoji_code_regex
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
gemojione-3.0.1	lib/gemojione/index.rb
gemojione-3.0.0	lib/gemojione/index.rb