Ruby Critic

Updated 2012-05-25 13:27:11 +0100
features/support / pickle_extensions.rb

52 lines of codes
4 methods
9.5 complexity/method
1 churn
38.19 complexity
0 duplications
require File.expand_path(File.join(File.dirname(__FILE__), 'pickle'))

module Pickle
  class Parser                                        IrresponsibleModule              
      Pickle::Parser has no descriptive comment          
  
    @@rb_language = nil                                        ClassVariable              
      Pickle::Parser declares the class variable '@@rb_language'              Locations:                  0                  1                  2                  3                  4                  
  

    def set_rb_language                                        UtilityFunction              
      Pickle::Parser#set_rb_language doesn't depend on instance state (maybe move it to another class?)          
  
      return if @@rb_language                                        ClassVariable              
      Pickle::Parser declares the class variable '@@rb_language'              Locations:                  0                  1                  2                  3                  4                  
  
      @@rb_language = Cucumber::RbSupport::RbDsl.instance_variable_get('@rb_language') ||                                        ClassVariable              
      Pickle::Parser declares the class variable '@@rb_language'              Locations:                  0                  1                  2                  3                  4                  
  
        :undefined
    end

    def execute_transforms(arg)
      set_rb_language
      if @@rb_language == :undefined                                        ClassVariable              
      Pickle::Parser declares the class variable '@@rb_language'              Locations:                  0                  1                  2                  3                  4                  
  
        arg
      else
        @@rb_language.execute_transforms([arg]).first                                        ClassVariable              
      Pickle::Parser declares the class variable '@@rb_language'              Locations:                  0                  1                  2                  3                  4                  
  
      end
    end

    # given a string like 'foo: expr' returns {key => value}
    def parse_field_without_model(field)
      if field =~ /^#{capture_key_and_value_in_field}$/
        value = eval($2)
        if value.respond_to?(:match)                                        ManualDispatch              
      Pickle::Parser#parse_field_without_model manually dispatches method call          
  
          value = execute_transforms(value)
        end
        { $1 => value }
      else
        raise ArgumentError, "The field argument is not in the correct format.\n\n'#{field}' did not match: #{match_field}"
      end
    end
  end
end

Pickle::Session::Parser.module_eval do

  def parse_hash(hash)
    hash.inject({}) do |parsed, (key, val)|
      if session && val =~ /^#{capture_model}$/
        parsed.merge(key => session.model($1))
      else
        if val.respond_to?(:match)                                        ManualDispatch              
      parse_hash manually dispatches method call          
  
          parsed.merge(key => execute_transforms(val))
        else
          parsed.merge(key => val)
        end
      end
    end
  end
end