Module: LLT::Helpers::QueryMethods

Defined in:
lib/llt/helpers/query_methods.rb

Instance Method Summary collapse

Instance Method Details

#add_query_methods_for(key_term, use: nil, delegate_to: nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/llt/helpers/query_methods.rb', line 4

def add_query_methods_for(key_term, use: nil, delegate_to: nil)
  raise ArgumentError, "Can't use :use and :delegate_to together" if use && delegate_to

  meths = t.values_for(key_term)
  used_var = use || "@#{key_term}"
  meths.each do |meth|
    body = if delegate_to
             "#{delegate_to}.#{meth}?"
           else
             "#{used_var} == :#{t.value_for(key_term, meth)}"
           end

    class_eval <<-STR
      def #{meth}?
        #{body}
      end
    STR
  end
end