Class: RedGrape::Pipe::HasPipe

Inherits:
Base show all
Defined in:
lib/red_grape/pipe/has_pipe.rb

Instance Attribute Summary

Attributes inherited from Base

#it, #next, #opts, #prev, #value

Instance Method Summary collapse

Methods inherited from Base

#copy, #done?, #dup, #first?, #first_pipe, #initialize, #last?, #method_missing, #pass_next, #pipe_eval, #pipe_name, #size, #take, #to_a, #to_ary, #to_s

Constructor Details

This class inherits a constructor from RedGrape::Pipe::Base

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RedGrape::Pipe::Base

Instance Method Details

#pass(obj, context) ⇒ Object 



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# File 'lib/red_grape/pipe/has_pipe.rb', line 6

def pass(obj, context)
  prop, cond, val = *self.opts
  cond = case cond
    when :gt; :>
    when :lt; :<
    else; cond
    end
  filter = proc{it[prop].send(cond, val)}

  # TODO: same as filter_pipe
  if context.eval :it => obj, &filter
    pass_next context, obj
  else
    nil
  end
end