Module: Dewey::Utils

Defined in:
lib/dewey/utils.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.slug(string) ⇒ Object

Perform string escaping for Atom slugs



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# File 'lib/dewey/utils.rb', line 4

def slug(string)
  string.chars.to_a.map do |char|
    decimal = char.unpack('U').join('').to_i
    if decimal < 32 || decimal > 126 || decimal == 37
      char = "%#{char.unpack('H2').join('%').upcase}"
    end

    char
  end.join('')
end