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

• #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

Returns:

• (Boolean)

# 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

Returns:

• (Object)

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

def optimize
  operation.class.call(operand)
end