# encoding: utf-8 # frozen_string_literal: true require 'digest' class Pagy # default :steps: false will use {0 => @vars[:size]} VARS[:steps] = false # `Pagy` instance method used by the `pagy*_nav_js` helpers. # It returns the sequels of width/series generated from the :steps hash # Example: # >> pagy = Pagy.new(count:1000, page: 20, steps: {0 => [1,2,2,1], 350 => [2,3,3,2], 550 => [3,4,4,3]}) # >> pagy.sequels # #=> { "0" => [1, :gap, 18, 19, "20", 21, 22, :gap, 50], # "350" => [1, 2, :gap, 17, 18, 19, "20", 21, 22, 23, :gap, 49, 50], # "550" => [1, 2, 3, :gap, 16, 17, 18, 19, "20", 21, 22, 23, 24, :gap, 48, 49, 50] } # Notice: if :steps is false it will use the single {0 => @vars[:size]} size def sequels steps = @vars[:steps] || {0 => @vars[:size]} steps.key?(0) or raise(ArgumentError, "expected :steps to define the 0 width; got #{steps.inspect}") sequels = {}; steps.each {|width, size| sequels[width.to_s] = series(size)}; sequels end module Frontend if defined?(Oj) # it returns a script tag with the JSON-serialized args generated with the faster oj gem def pagy_json_tag(*args) %() end else require 'json' # it returns a script tag with the JSON-serialized args generated with the slower to_json def pagy_json_tag(*args) %() end end # it returns the SHA1 (fastest on modern ruby) string used as default `id` attribute by all the `*_js` tags def pagy_id "pagy-#{Digest::SHA1.hexdigest(caller(2..2)[0].split(':in')[0])}" end # it returns the marked link to used by pagy.js def pagy_marked_link(link) link.call(MARK, '', 'style="display: none;"') end end end