Class: Dentaku::AST::Literal

Inherits:
Node
  • Object
show all
Defined in:
lib/dentaku/ast/literal.rb

Direct Known Subclasses

DateTime, Logical, Numeric, String

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Node

arity, #name, peek, precedence

Constructor Details

#initialize(token) ⇒ Literal

Returns a new instance of Literal.



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# File 'lib/dentaku/ast/literal.rb', line 6

def initialize(token)
  @token = token
  @value = token.value
  @type  = token.category
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/dentaku/ast/literal.rb', line 4

def type
  @type
end

Instance Method Details

#accept(visitor) ⇒ Object 



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

def accept(visitor)
  visitor.visit_literal(self)
end

#dependencies ⇒ Object 



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

def dependencies(*)
  []
end

#quoted ⇒ Object Also known as: to_s 



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# File 'lib/dentaku/ast/literal.rb', line 24

def quoted
  @token.raw_value || value.to_s
end

#value ⇒ Object 



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

def value(*)
  @value
end