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Versions: 23
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Contents
require 'digest'
module UniverseCompiler
module Entity
class Reference
class << self
def references
@references ||= {}
end
def new_instance(entity = nil)
k = entity_to_cache_key entity
return references[k] if references[k]
e = new entity
references[k] = e
e
end
def entity_to_cache_key(entity_or_reference)
universe_name = entity_or_reference.universe.nil? ? '' : entity_or_reference.universe.name
universe_name ||= ''
[entity_or_reference.type, entity_or_reference.name, universe_name]
end
private :new
end
yaml_tag '!psref'
include UniverseCompiler::Utils::ErrorPropagation
include UniverseCompiler::Entity::Conversion
attr_reader :type, :name, :universe
def initialize(entity = nil)
self.entity = entity unless entity.nil?
end
def entity=(entity)
@type = entity.type
@name = entity.name
self.universe = entity.universe
end
def universe=(another_universe)
k = self.class.entity_to_cache_key self
self.class.references.delete k
@universe = another_universe
self.class.entity_to_cache_key self
end
def to_entity(raise_error: true)
false_or_raise "Cannot get entity '#{to_composite_key.inspect}' if its universe is not defined!", raise_error: raise_error if universe.nil?
entity = universe.get_entity *to_composite_key
false_or_raise "Cannot find entity '#{to_composite_key.inspect}' in the universe '#{universe}'", raise_error: raise_error if entity.nil?
entity
end
def encode_with(coder)
coder['type'] = type
coder['name'] = name
end
def init_with(coder)
initialize
@type = coder['type']
@name = coder['name']
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems