Module: Rack::Utils

Defined in:
lib/usher/util/rack-mixins.rb,
lib/usher/util/rack-mixins.rb,
lib/usher/util/rack-mixins.rb

Class Method Summary collapse

Class Method Details

.uri_escape(s) ⇒ Object 



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# File 'lib/usher/util/rack-mixins.rb', line 6

def uri_escape(s)
  s.to_s.gsub(/([^:\/?\[\]\-_~\.!\$&'\(\)\*\+,;=@a-zA-Z0-9]+)/n) {
    '%'<<$1.unpack('H2'*$1.size).join('%').upcase
  }
end

.uri_escape!(s) ⇒ Object 



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# File 'lib/usher/util/rack-mixins.rb', line 19

def uri_escape!(s)
  s.to_s.gsub!(/([^:\/?\[\]\-_~\.!\$&'\(\)\*\+,;=@a-zA-Z0-9]+)/n) {
    '%'<<$1.unpack('H2'*$1.size).join('%').upcase
  }
end

.uri_unescape(s) ⇒ Object 



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# File 'lib/usher/util/rack-mixins.rb', line 32

def uri_unescape(s)
  gsub(/((?:%[0-9a-fA-F]{2})+)/n){
    [$1.delete('%')].pack('H*')
  }
end