class Emoji2020

Public Class Methods

new(obj=nil, debug: false) click to toggle source

# File lib/emoji2020.rb, line 1835
def initialize(obj=nil, debug: false)

  a = EMOJI.strip.gsub(/\s+#[^\n]+/,'').gsub(/^\n/,'').lines\
      .map {|x| x.chomp.lstrip.split(/ /,2).reverse}
  h = a.map {|key, value| [key.downcase.gsub(/\W+/,'_').to_sym, value]}.to_h
  puts 'h: ' + h.inspect if debug

  @s = case obj.class.to_s
  when 'Symbol'
    
    keyword = obj
    r = h[keyword]
    r ? r : h[find(keyword)]      
    
  when 'String'
    
    s = obj
    
    s.gsub!(/:(\w+):/) do |x|
              
      emoji = Emoji2020.new(($1).to_sym).to_s
      emoji ? emoji : ':' + x + ':'

    end

    puts 's: ' + s.inspect if debug
    s
    
  end
  
end

Public Instance Methods

find(keyword) click to toggle source

accepts a search keyword and returns the markdown name of the emoji

e.g. find('sunrise') #=> :sunrise:

# File lib/emoji2020.rb, line 1870
def find(keyword)
  
  r = search(keyword.to_s)
  
  return unless r.any?
  
  line = r.first
  _, title = line.strip.gsub(/\s+#[^\n]+/,'').split(/ /,2)
  title.downcase.gsub(/\W+/,'_').to_sym

end

search(keyword) click to toggle source

accepts a search keyword and returns a raw listing of emoji search results

# File lib/emoji2020.rb, line 1884
def search(keyword)
  
  a = keyword.split(/[ _]/)

  a2 = a.map do |x|

    r = EMOJI.lines.grep /\b#{x}\b/i
    
    if r.any? then
      r
    else
      EMOJI.lines.grep /#{x}/i
    end

  end

  a2.inject(:&)
  
end

to_a() click to toggle source

returns decimal value of each Unicode byte sequence used to

construct the emoji

# File lib/emoji2020.rb, line 1907
def to_a()
  @s.unpack('U*')
end

to_s() click to toggle source

returns the emoji

# File lib/emoji2020.rb, line 1913
def to_s()
  @s
end

to_unicode() click to toggle source

returns the Unicode value of the current emoji

# File lib/emoji2020.rb, line 1919
def to_unicode()
  "U+{%s}" % self.to_a.map {|x| x.to_s(16)}.join(' ')
end