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Contents
module Tdc
module Generators
#
# Knows how to provide a configurable instance definition.
#
class StandardGenerator < Tdc::Generators::GeneratorBase
include Tdc::Generators::DefinitionSourcable
attr_reader :instance_definition
source_definition_from :instance_definition
def generate
CatalogEntries.new.tap do |catalog_entries|
instance_definitions.each do |instance_definition|
configure_instance_definition(instance_definition)
# Delete the tag so that the models do not need to filter it out.
tag = instance_definition.delete("tag")
generated = run_resolvers_and_generate_instance
# Add generated instance to the catalog entries whenever a tag provided.
catalog_entries.add_catalog_entry(tag, generated) if tag
end
end
end
def run_resolvers_and_generate_instance
run_extended_attribute_interpreters(instance_definition)
run_definition_resolvers(instance_definition)
generate_instance
end
#
# Hook method: subclasses are expected to define how to generate a model instance.
#
def generate_instance
raise Tdc::MissingOverrideError, "Implement the 'generate_instance' method"
end
#
# Hook method: subclasses may include the DefinitionResolvable concern to override.
#
def run_definition_resolvers(_instance_definition)
# Do nothing
end
private
def configure_instance_definition(instance_definition)
@instance_definition = instance_definition
configure_definition_source(instance_definition)
end
def run_extended_attribute_interpreters(instance_definition)
interpreters.each { |interpreter| interpreter.interpret(instance_definition) }
end
def interpreters
Tdc::ExtendedAttributes::InterpreterRegistry.instance.interpreters
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems