Class: Burner::Library::Value::Copy

Inherits:
Job
  • Object
show all
Defined in:
lib/burner/library/value/copy.rb

Overview

Copy one value in a register to another. Note that this does not perform any type of deep copy, it simply points one register’s value to another. If you decide to later mutate one register then you may mutate the other.

Expected Payload input: anything. Payload output: whatever value was specified in the from_register.

Instance Attribute Summary collapse

Attributes inherited from Job

#name

Instance Method Summary collapse

Methods included from Util::Arrayable

#array

Constructor Details

#initialize(from_register: DEFAULT_REGISTER, name: '', to_register: DEFAULT_REGISTER) ⇒ Copy

Returns a new instance of Copy.



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# File 'lib/burner/library/value/copy.rb', line 22

def initialize(from_register: DEFAULT_REGISTER, name: '', to_register: DEFAULT_REGISTER)
  super(name: name)

  @from_register = from_register.to_s
  @to_register   = to_register.to_s

  freeze
end

Instance Attribute Details

#from_register ⇒ Object (readonly)

Returns the value of attribute from_register.



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# File 'lib/burner/library/value/copy.rb', line 20

def from_register
  @from_register
end

#to_register ⇒ Object (readonly)

Returns the value of attribute to_register.



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# File 'lib/burner/library/value/copy.rb', line 20

def to_register
  @to_register
end

Instance Method Details

#perform(output, payload) ⇒ Object 



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# File 'lib/burner/library/value/copy.rb', line 31

def perform(output, payload)
  output.detail("Copying register: '#{from_register}' to: '#{to_register}'")

  payload[to_register] = payload[from_register]
end