Sha256: a76a967873b47ae042bd48f793a67209da6d17c73fbccdeaaaf1cd01bcee56fd
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Size: 1.53 KB
Versions: 10
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Stored size: 1.53 KB
Contents
require File.expand_path('../../../../shared/version', __FILE__)
require File.expand_path('../../../../shared/fixtures', __FILE__)
require 'jactive_support/core_ext/to_java'
require 'jactive_support/core_ext/to_java_list'
class Itr
class Iterator
include java::util::Iterator
def initialize(array)
@array = array
@next = 0
end
def hasNext
@next < @array.size
end
def next
raise java::util::NoSuchElementException.new('No next element available') unless hasNext
@next += 1
@array[@next-1]
end
def remove
raise java::lang::IllegalStateException.new('Can not remove until after next is called') if @next == 0
@next -= 1
@array.delete_at(@next)
end
end
def self.[](*args)
new(args)
end
attr_reader :value
def initialize(arr)
@value = arr
end
include java::lang::Iterable
def iterator
Iterator.new(@value)
end
def ==(o)
o = o.to_a if o.respond_to?(:to_a)
to_a == o
end
def to_a
value
end
def <<(o)
value << o
end
def [](*args)
Itr.new(value[*args])
end
end
module IterableSpecs
def self.frozen_iterable
frozen_array = Itr[1,2,3]
frozen_array.freeze
frozen_array
end
def self.empty_frozen_iterable
frozen_array = Itr[]
frozen_array.freeze
frozen_array
end
def self.recursive_iterable
a = Itr[1, 'two', 3.0]
5.times { a << a }
a
end
def self.empty_recursive_iterable
a = Itr[]
a << a
a
end
end
Version data entries
10 entries across 10 versions & 1 rubygems