Class: SetupConfiguration::ParameterFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/setup_configuration/setup_config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ParameterFactory

Returns a new instance of ParameterFactory.



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# File 'lib/setup_configuration/setup_config.rb', line 223

def initialize
  self.params= []
end

Instance Attribute Details

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/setup_configuration/setup_config.rb', line 221

def params
  @params
end

Instance Method Details

#drive(drive, number, added_props = [], &parameter_def) ⇒ Object

Additional block is allowed, it may contain call for_machine_type and depends_on. This additional information is applied only to generated parameter <drive>_selection. The additional for_machine_type is also applied to other generated parameters.



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# File 'lib/setup_configuration/setup_config.rb', line 247

def drive(drive, number, added_props=[], &parameter_def)

  key = symbol(drive, "drive")
  drive_selection = symbol(key, "selection")

  drive_param=param(drive_selection, number)
  drive_param.instance_eval(&parameter_def) if parameter_def

  properties=[%w(distance revolution), %w(gear in), %w(gear out), "length", "motortype"]
  properties += added_props if added_props
  properties.each_with_index do |prop, index|
    parameter = param(symbol(key, *prop), number + index + 1) { depends_on drive_selection }
    parameter.for_machine_type(drive_param.machine_type)
  end

end

#param(parameter, number, &parameter_def) ⇒ Object 



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# File 'lib/setup_configuration/setup_config.rb', line 227

def param(parameter, number, &parameter_def)
  # evaluate given block in Parameter context and return new parameter
  p = Parameter.new(parameter, number)
  p.instance_eval(&parameter_def) if parameter_def
  params << p
  p
end

#param_ref(parameter) ⇒ Object 



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# File 'lib/setup_configuration/setup_config.rb', line 235

def param_ref(parameter)
  p = ParameterReference.new(parameter)
  params << p
end