Module: Reco::Util

Defined in:
lib/reco/util.rb

Constant Summary collapse

SPECIAL_CHARACTERS = 
{
  "\\" => '\\\\',
  "\b" => '\\b',
  "\f" => '\\f',
  "\n" => '\\n',
  "\r" => '\\r',
  "\t" => '\\t'
}

Class Method Summary collapse

Class Method Details

.inspect_string(string) ⇒ Object 



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# File 'lib/reco/util.rb', line 11

def self.inspect_string(string)
  string.gsub!(/[\x00-\x1f\\]/) do |character|
    if SPECIAL_CHARACTERS[character]
      SPECIAL_CHARACTERS[character]
    else
      code = character.ord.to_s 16
      code = "0#{code}" if code.length == 1
      "\\u00#{code}"
    end
  end
  
  "'" + string.gsub("'", "\\\\'") + "'"
end