Class: Liquid::StandardFilters::InputIterator

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/liquid/standardfilters.rb

Instance Method Summary collapse

Constructor Details

#initialize(input, context) ⇒ InputIterator

Returns a new instance of InputIterator.



479
480
481
482
483
484
485
486
487
488
489
490
 
# File 'lib/liquid/standardfilters.rb', line 479

def initialize(input, context)
  @context = context
  @input   = if input.is_a?(Array)
    input.flatten
  elsif input.is_a?(Hash)
    [input]
  elsif input.is_a?(Enumerable)
    input
  else
    Array(input)
  end
end

Instance Method Details

#compact ⇒ Object 



508
509
510
 
# File 'lib/liquid/standardfilters.rb', line 508

def compact
  to_a.compact
end

#concat(args) ⇒ Object 



496
497
498
 
# File 'lib/liquid/standardfilters.rb', line 496

def concat(args)
  to_a.concat(args)
end

#each ⇒ Object 



517
518
519
520
521
522
 
# File 'lib/liquid/standardfilters.rb', line 517

def each
  @input.each do |e|
    e.context = @context if e.respond_to?(:context=)
    yield(e.respond_to?(:to_liquid) ? e.to_liquid : e)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


512
513
514
515
 
# File 'lib/liquid/standardfilters.rb', line 512

def empty?
  @input.each { return false }
  true
end

#join(glue) ⇒ Object 



492
493
494
 
# File 'lib/liquid/standardfilters.rb', line 492

def join(glue)
  to_a.join(glue.to_s)
end

#reverse ⇒ Object 



500
501
502
 
# File 'lib/liquid/standardfilters.rb', line 500

def reverse
  reverse_each.to_a
end

#uniq(&block) ⇒ Object 



504
505
506
 
# File 'lib/liquid/standardfilters.rb', line 504

def uniq(&block)
  to_a.uniq(&block)
end