Class: CodeAtomQInstruction

Inherits:
Instruction show all
Defined in:
lib/instructions/code/code_atom_q.rb

Instance Attribute Summary

Attributes inherited from Instruction

#context

Instance Method Summary collapse

Methods inherited from Instruction

all_instructions, #go, inherited, #initialize, #needs, #pushes, to_nudgecode

Constructor Details

This class inherits a constructor from Instruction

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/instructions/code/code_atom_q.rb', line 13

def cleanup
  pushes :bool, @result
end

#derive ⇒ Object 



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# File 'lib/instructions/code/code_atom_q.rb', line 9

def derive
  atomQ = @arg1.parses? && @arg1.points == 1
  @result = ValuePoint.new("bool", atomQ)
end

#preconditions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instructions/code/code_atom_q.rb', line 2

def preconditions?
  needs :code, 1
end

#setup ⇒ Object 



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# File 'lib/instructions/code/code_atom_q.rb', line 5

def setup
  arg_blueprint = @context.pop_value(:code)
  @arg1 = NudgeProgram.new(arg_blueprint)
end