lib/temple/html/attribute_sorter.rb
# frozen_string_literal: true module Temple module HTML # This filter sorts html attributes. # @api public class AttributeSorter < Filter define_options sort_attrs: true def call(exp) options[:sort_attrs] ? super : exp end def on_html_attrs(*attrs) n = 0 # Use n to make sort stable. This is important because the merger could be executed afterwards. [:html, :attrs, *attrs.sort_by do |attr| raise(InvalidExpression, 'Attribute is not a html attr') if attr[0] != :html || attr[1] != :attr [attr[2].to_s, n += 1] end] end end end end