Module: Veritas::Optimizer::Function::Unary::ConstantOperand

Included in:: Connective::Negation::ConstantOperand, Numeric::ConstantOperand, String::Length::ConstantOperand

Defined in:: lib/veritas/optimizer/function/unary.rb

Overview

Optimize when the operand is constant

Instance Method Summary collapse

#optimizable? ⇒ Boolean private
Test if the operand is constant.
#optimize ⇒ Object private
Evaluate the operand and return the constant.

Instance Method Details

#optimizable? ⇒ `Boolean`

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test if the operand is constant



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# File 'lib/veritas/optimizer/function/unary.rb', line 46

def optimizable?
  Util.constant?(operand)
end

#optimize ⇒ `Object`

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Evaluate the operand and return the constant



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# File 'lib/veritas/optimizer/function/unary.rb', line 55

def optimize
  operation.class.call(operand)
end