class Nanoc::Core::OutdatednessRules::AttributesModified
Public Instance Methods
apply(obj, outdatedness_checker)
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# File lib/nanoc/core/outdatedness_rules/attributes_modified.rb, line 12 def apply(obj, outdatedness_checker) case obj when Nanoc::Core::ItemRep apply(obj.item, outdatedness_checker) when Nanoc::Core::Item, Nanoc::Core::Layout, Nanoc::Core::Configuration if outdatedness_checker.checksum_store[obj] == outdatedness_checker.checksums.checksum_for(obj) return nil end old_checksums = outdatedness_checker.checksum_store.attributes_checksum_for(obj) unless old_checksums return Nanoc::Core::OutdatednessReasons::AttributesModified.new(true) end new_checksums = outdatedness_checker.checksums.attributes_checksum_for(obj) attributes = Set.new(old_checksums.keys) + Set.new(new_checksums.keys) changed_attributes = attributes.reject { |a| old_checksums[a] == new_checksums[a] } if changed_attributes.any? Nanoc::Core::OutdatednessReasons::AttributesModified.new(changed_attributes) end else raise ArgumentError end end