Class: ActiveFacts::Generators::Statistics
- Inherits:
-
Object
- Object
- ActiveFacts::Generators::Statistics
- Defined in:
- lib/activefacts/generators/stats.rb
Overview
Generate a text verbalisation of the metamodel constellation created for an ActiveFacts vocabulary. Invoke as
afgen --text <file>.cql
Instance Method Summary collapse
Instance Method Details
#generate(out = $>) ⇒ Object
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# File 'lib/activefacts/generators/stats.rb', line 23 def generate(out = $>) constellation = @vocabulary.constellation object_types = constellation.ObjectType.values fact_types = constellation.FactType.values # All metamodel object types: object_count = 0 populated_object_type_count = 0 fact_types_processed = {} fact_count = 0 role_played_count = 0 constellation.vocabulary.object_type.map do |object_type_name, object_type| objects = constellation.send(object_type_name) next unless objects.size > 0 puts "\t#{object_type_name}: #{objects.size} instances (which play #{object_type.all_role.size} roles)" populated_object_type_count += 1 object_count += objects.size #puts "#{object_type_name} has #{object_type.all_role.size} roles" object_type.all_role.each do |name, role| next unless role.unique next if fact_types_processed[role.fact_type] next if role.fact_type.is_a?(ActiveFacts::API::TypeInheritanceFactType) role_population_count = objects.values.inject(0) do |count, object| count += 1 if object.send(role.name) != nil count end puts "\t\t#{object_type_name}.#{role.name} has #{role_population_count} instances" if role_population_count > 0 fact_count += role_population_count role_played_count += role_population_count*role.fact_type.all_role.size fact_types_processed[role.fact_type] = true end end puts "#{@vocabulary.name} has" puts "\t#{object_types.size} object types" puts "\t#{fact_types.size} fact types" puts "\tcompiles to #{object_count} objects in total, of #{populated_object_type_count} metamodel types" puts "\tcompiles to #{fact_count} facts in total, of #{fact_types_processed.size} metamodel fact types" puts "\tcompiles to #{role_played_count} role instances in total" end |