Class: DefInitialize::Mixin

Inherits:
Module
  • Object
show all
Defined in:
lib/def_initialize.rb

Instance Method Summary collapse

Constructor Details

#initialize(args_str, readers: :private, writers: nil) ⇒ Mixin

Returns a new instance of Mixin.



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# File 'lib/def_initialize.rb', line 9

def initialize(args_str, readers: :private, writers: nil)
  accessors_options = { readers_mode: readers, writers_mode: writers }

  # Create empty method just to inspect its parameters.
  module_eval "    def initialize(\#{args_str}); end\n  CODE\n\n  parameters = instance_method(:initialize).parameters\n\n  accessors, rows = [], []\n\n  parameters\n    .each do |(_type, name)|\n      next if !name || name.to_s.start_with?('_')\n      accessors << \":\#{name}\"\n      rows << \"@\#{name} = \#{name}\"\n    end\n\n  module_eval <<-CODE, __FILE__, __LINE__ + 1\n    def initialize(\#{args_str})\n      \#{rows.join(\"\\n\")}\n    end\n\n    \#{AccessorsBuilder.build(accessors, accessors_options)}\n  CODE\nend\n", __FILE__, __LINE__ + 1