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Contents
module Locomotive
module Steam
module Liquid
module Filters
module Array
def pop(array, input = 1)
return array unless array.is_a?(::Array)
new_ary = array.dup
new_ary.pop(input.to_i || 1)
new_ary
end
def push(array, input)
return array unless array.is_a?(::Array)
new_ary = array.dup
new_ary.push(input)
new_ary
end
def shift(array, input = 1)
return array unless array.is_a?(::Array)
new_ary = array.dup
new_ary.shift(input.to_i || 1)
new_ary
end
def unshift(array, input)
return array unless array.is_a?(::Array)
new_ary = array.dup
new_ary.unshift(*input)
new_ary
end
def in_groups_of(array, number, fill_with = nil)
return array unless array.respond_to?(:all) || array.respond_to?(:each_slice)
number = number.to_i
grouped_array = array.respond_to?(:all) ? array.all : array
if fill_with != false
# size % number gives how many extra we have;
# subtracting from number gives how many to add;
# modulo number ensures we don't add group of just fill.
padding = (number - grouped_array.size % number) % number
grouped_array = grouped_array + ::Array.new(padding, fill_with)
end
grouped_array.each_slice(number).to_a
end
end
::Liquid::Template.register_filter(Array)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems