Module: Deli::Param::String

Included in:
Adapters::ActiveRecord::String, Adapters::Cassandra::String, Adapters::Mongoid::String, Adapters::Neo4j::String, Adapters::Simple::String
Defined in:
lib/deli/param.rb

Instance Method Summary collapse

Instance Method Details

#parse(value) ⇒ Object 



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# File 'lib/deli/param.rb', line 36

def parse(value)
  arrays = value.split(/(?:[\s|\+]OR[\s|\+]|\||,)/).map do |node|
    values = []
    
    # ([\+\-\^]?[\w@\-_\s\d\.\$]+|-?\'[\w@-_\s\d\+\.\$]+\')
    node.scan(/([\+\-\^]?[\w@_\s\d\.\$]+|-?\'[\w@-_\s\d\+\.\$]+\')/).flatten.each do |token|
      token.gsub!(/^\+?-+/, "")
      negation = $& && $&.length > 0
      token.gsub!(/^\'(.+)\'$/, "\\1")
      exact    = $& && $&.length > 0
      
      if negation
        operators = [exact ? "!=" : "!~"]
      else
        operators = [exact ? "=" : "=~"]
      end
      
      operators << "^" if token =~ /^\+?\-?\^/
      operators << "$" if token =~ /\$$/
      
      values    << parse_value(clean(token), operators)
    end
    
    values
  end
end