Class: Rupture::ArraySeq

Inherits:
Seq show all
Defined in:
lib/rupture/array_seq.rb

Direct Known Subclasses

RArraySeq

Constant Summary

Constants inherited from Seq

Seq::Empty

Instance Method Summary collapse

Methods inherited from Seq

#[], #eql?, #inspect, #to_ary

Methods included from Sequence

#concat, #conj, #count, #divide, #doall, #drop, #drop_last, #drop_while, #each, #empty?, #every?, #filter, #flatten, #foldr, #frequencies, #into, #last, #map, #map_indexed, #mapcat, #next, #not_empty, #nth, #partition, #partition_all, #partition_between, #partition_by, #reduce, #reductions, #remove, #reverse, #second, #separate, #sequential?, #some, #sort, #sort_by, #split_at, #split_with, #take, #take_last, #take_while, #tree_seq

Constructor Details

#initialize(array, index = 0) ⇒ ArraySeq

Returns a new instance of ArraySeq.



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# File 'lib/rupture/array_seq.rb', line 3

def initialize(array, index = 0)
  @array = array
  @index = index
end

Instance Method Details

#first ⇒ Object 



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# File 'lib/rupture/array_seq.rb', line 8

def first
  @array[@index]
end

#rest ⇒ Object 



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# File 'lib/rupture/array_seq.rb', line 12

def rest
  ArraySeq.new(@array, @index.inc)
end

#seq ⇒ Object 



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# File 'lib/rupture/array_seq.rb', line 16

def seq
  self if @index < @array.size
end

#size ⇒ Object 



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# File 'lib/rupture/array_seq.rb', line 20

def size
  @array.size - @index
end