Calculates rule memories for objects that can be run through a rule (item representations and layouts).
@api private
@option params [Nanoc::RulesCollection] rules_collection The rules
collection
# File lib/nanoc/base/compilation/rule_memory_calculator.rb, line 14 def initialize(params = {}) @rules_collection = params.fetch(:rules_collection) do raise ArgumentError, 'Required :rules_collection option is missing' end end
@param [reference] obj The object to calculate the rule memory for
@return [Array] The caluclated rule memory for the given object
# File lib/nanoc/base/compilation/rule_memory_calculator.rb, line 23 def [](obj) result = case obj.type when :item_rep @rules_collection.new_rule_memory_for_rep(obj) when :layout @rules_collection.new_rule_memory_for_layout(obj) else raise "Do not know how to calculate the rule memory for #{obj.inspect}" end result end
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