Module: WANG::Utils

Defined in:
lib/wang.rb

Class Method Summary collapse

Class Method Details

.escape(string) ⇒ Object

URL-encode a string.



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# File 'lib/wang.rb', line 432

def self.escape string
  string.to_s.gsub(/([^ a-zA-Z0-9_.-]+)/n) do
    '%' + $1.unpack('H2' * $1.size).join('%').upcase
  end.tr(' ', '+')
end

.unescape(string) ⇒ Object

URL-decode a string.



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# File 'lib/wang.rb', line 439

def self.unescape string
  string.to_s.tr('+', ' ').gsub(/((?:%[0-9a-fA-F]{2})+)/n) do
    [$1.delete('%')].pack('H*')
  end
end