Class: Gollum::Filter::Emoji

Inherits:
Gollum::Filter show all
Defined in:
lib/gollum-lib/filter/emoji.rb

Overview

Emoji

Render emoji such as :smile:

Constant Summary collapse

EXTRACT_PATTERN = 
%r{
  (?<!\[{2})
  :(?<name>[\w-]+):
  (?!\]{^2})
}ix
PROCESS_PATTERN = 
%r{
  =EEMMOOJJII=
  (?<name>[\w-]+)
  =IIJJOOMMEE=
}ix

Instance Method Summary collapse

Methods inherited from Gollum::Filter

#initialize

Methods included from Helpers

#trim_leading_slash

Constructor Details

This class inherits a constructor from Gollum::Filter

Instance Method Details

#extract(data) ⇒ Object 



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# File 'lib/gollum-lib/filter/emoji.rb', line 20

def extract(data)
  data.gsub! EXTRACT_PATTERN do
    emoji_exists?($~[:name]) ? "=EEMMOOJJII=#{$~[:name]}=IIJJOOMMEE=" : $&
  end
  data
end

#process(data) ⇒ Object 



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# File 'lib/gollum-lib/filter/emoji.rb', line 27

def process(data)
  data.gsub! PROCESS_PATTERN, %q(<img src="/emoji/\k<name>" alt="\k<name>" class="emoji">)
  data
end