Class: Dentaku::AST::Arithmetic

Inherits:

Operation

• Object
• Node
• Operation
• Dentaku::AST::Arithmetic

Defined in:

lib/dentaku/ast/arithmetic.rb

Direct Known Subclasses

Addition, Division, Exponentiation, Modulo, Multiplication, Negation, Percentage, Subtraction

Constant Summary

DECIMAL =

/\A-?\d*\.\d+\z/.freeze

INTEGER =

/\A-?\d+\z/.freeze

Instance Attribute Summary

Attributes inherited from Operation

#left, #right

Instance Method Summary

• #operator ⇒ Object
• #type ⇒ Object
• #value(context = {}) ⇒ Object

Methods inherited from Operation

#accept, #dependencies, #display_operator, #initialize, max_param_count, min_param_count, #operator_spacing, right_associative?

Methods inherited from Node

arity, #dependencies, #name, precedence, resolve_class

Constructor Details

This class inherits a constructor from Dentaku::AST::Operation

Instance Method Details

#operator ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/dentaku/ast/arithmetic.rb', line 16

def operator
  raise NotImplementedError
end

#type ⇒ Object

# File 'lib/dentaku/ast/arithmetic.rb', line 12

def type
  :numeric
end

#value(context = {}) ⇒ Object

# File 'lib/dentaku/ast/arithmetic.rb', line 20

def value(context = {})
  calculate(left.value(context), right.value(context))
end