Class: Postsvg::Model::Literals::ArrayLiteral

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/postsvg/model/literals/array.rb

Overview

Bracketed array literal: [1 2 3]. Elements may be any literal or operator.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(elements = []) ⇒ ArrayLiteral

Returns a new instance of ArrayLiteral.



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# File 'lib/postsvg/model/literals/array.rb', line 13

def initialize(elements = [])
  @elements = elements.freeze
  freeze
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



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# File 'lib/postsvg/model/literals/array.rb', line 11

def elements
  @elements
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/postsvg/model/literals/array.rb', line 30

def ==(other)
  other.is_a?(ArrayLiteral) && other.elements == @elements
end

#[](idx) ⇒ Object 



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# File 'lib/postsvg/model/literals/array.rb', line 24

def [](idx) = @elements[idx]

#accept(visitor, ctx) ⇒ Object 



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# File 'lib/postsvg/model/literals/array.rb', line 26

def accept(visitor, ctx)
  visitor.visit_array(self, ctx)
end

#each(&block) ⇒ Object 



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# File 'lib/postsvg/model/literals/array.rb', line 18

def each(&block)
  @elements.each(&block)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/postsvg/model/literals/array.rb', line 23

def empty? = @elements.empty?

#hash ⇒ Object 



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# File 'lib/postsvg/model/literals/array.rb', line 35

def hash
  @elements.hash
end

#length ⇒ Object 



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# File 'lib/postsvg/model/literals/array.rb', line 22

def length = @elements.length