Module: Caoutsearch::Search::Sanitizer

Defined in:
lib/caoutsearch/search/sanitizer.rb

Constant Summary collapse

ESCAPED_CHARACTERS = 
"+-&|!(){}[]^~*?:"
ESCAPED_CHARACTERS_REGEXP = 
/([+\-&|!(){}\[\]\^~*?:])/

Class Method Summary collapse

Class Method Details

.sanitize(value, characters = ESCAPED_CHARACTERS) ⇒ Object 



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# File 'lib/caoutsearch/search/sanitizer.rb', line 10

def sanitize(value, characters = ESCAPED_CHARACTERS)
  case value
  when Array
    value.map { |v| sanitize(v) }
  when Hash
    value.each { |k, v| value[k] = sanitize(v) }
  when String
    regexp = ESCAPED_CHARACTERS_REGEXP if characters == ESCAPED_CHARACTERS
    regexp ||= Regexp.new("([#{Regexp.escape(characters)}])")

    value.gsub(regexp, '\\\\\1')
  else
    value
  end
end