Class: Liquid2::Undefined

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/liquid2/undefined.rb

Overview

The default undefined type. Can be iterated over an indexed without error.

Direct Known Subclasses

StrictUndefined

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, node: nil) ⇒ Undefined

Returns a new instance of Undefined.



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# File 'lib/liquid2/undefined.rb', line 12

def initialize(name, node: nil)
  @name = name
  @node = node
  @force_default = false
end

Instance Attribute Details

#force_default ⇒ Object (readonly)

Returns the value of attribute force_default.



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# File 'lib/liquid2/undefined.rb', line 10

def force_default
  @force_default
end

Instance Method Details

#! ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 23

def ! = true

#+@ ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 32

def +@ = self

#-@ ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 31

def -@ = self

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



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# File 'lib/liquid2/undefined.rb', line 24

def ==(other) = other.nil? || other.is_a?(Undefined)

#[] ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 18

def [](...) = self

#each ⇒ Object

rubocop:disable Lint/EmptyBlock



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# File 'lib/liquid2/undefined.rb', line 33

def each(...) = Enumerator.new {} # rubocop:disable Lint/EmptyBlock

#each_with_index ⇒ Object

rubocop:disable Lint/EmptyBlock



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# File 'lib/liquid2/undefined.rb', line 34

def each_with_index(...) = Enumerator.new {} # rubocop:disable Lint/EmptyBlock

#fetch ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 22

def fetch(...) = self

#include? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/liquid2/undefined.rb', line 20

def include?(...) = false

#join ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 35

def join(...) = ""

#key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/liquid2/undefined.rb', line 19

def key?(...) = false

#length ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 27

def length = 0

#member? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/liquid2/undefined.rb', line 21

def member?(...) = false

#poke ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 37

def poke = true

#size ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 26

def size = 0

#to_f ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 30

def to_f = 0.0

#to_i ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 29

def to_i = 0

#to_liquid(_context) ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 36

def to_liquid(_context) = nil

#to_s ⇒ Object 



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# File 'lib/liquid2/undefined.rb', line 28

def to_s = ""