Class: Keisan::AST::Variable

Inherits:
Literal show all
Defined in:
lib/keisan/ast/variable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Variable

Returns a new instance of Variable.



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# File 'lib/keisan/ast/variable.rb', line 6

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/keisan/ast/variable.rb', line 4

def name
  @name
end

Instance Method Details

#value(context = nil) ⇒ Object 



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# File 'lib/keisan/ast/variable.rb', line 10

def value(context = nil)
  context = Keisan::Context.new if context.nil?
  context.variable(name)
end