Module: RGen::ModelComparator
- Defined in:
- lib/rgen/model_comparator.rb
Instance Method Summary collapse
- #_modelEqual_internal(a, b, featureIgnoreList, path) ⇒ Object
-
#modelEqual?(a, b, featureIgnoreList = []) ⇒ Boolean
This method compares to models regarding equality For this the identity of a model element is defined based on identity of all attributes and referenced elements.
Instance Method Details
#_modelEqual_internal(a, b, featureIgnoreList, path) ⇒ Object
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# File 'lib/rgen/model_comparator.rb', line 17 def _modelEqual_internal(a, b, featureIgnoreList, path) return true if @modelEqual_visited[[a,b]] @modelEqual_visited[[a,b]] = true return true if a.nil? && b.nil? unless a.class == b.class puts "#{path.inspect}\n Classes differ: #{a} vs. #{b}" return false end if a.is_a?(Array) unless a.size == b.size puts "#{path.inspect}\n Array size differs: #{a.size} vs. #{b.size}" return false end as = a as = a.sort if a.all?{|o| o.respond_to?('<=>')} bs = b bs = b.sort if b.all?{|o| o.respond_to?('<=>')} a.each_index do |i| return false unless _modelEqual_internal(as[i], bs[i], featureIgnoreList, path+[i]) end else a.class.ecore.eAllStructuralFeatures.reject{|f| f.derived}.each do |feat| next if featureIgnoreList.include?(feat.name) if feat.eType.is_a?(RGen::ECore::EDataType) unless a.getGeneric(feat.name) == b.getGeneric(feat.name) puts "#{path.inspect}\n Value '#{feat.name}' differs: #{a.getGeneric(feat.name)} vs. #{b.getGeneric(feat.name)}" return false end else return false unless _modelEqual_internal(a.getGeneric(feat.name), b.getGeneric(feat.name), featureIgnoreList, path+["#{a.respond_to?(:name) && a.name}:#{feat.name}"]) end end end return true end |
#modelEqual?(a, b, featureIgnoreList = []) ⇒ Boolean
This method compares to models regarding equality For this the identity of a model element is defined based on identity of all attributes and referenced elements. Arrays are sorted before comparison if possible (if <=> is provided).
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# File 'lib/rgen/model_comparator.rb', line 12 def modelEqual?(a, b, featureIgnoreList=[]) @modelEqual_visited = {} _modelEqual_internal(a, b, featureIgnoreList, []) end |