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Contents
module UniverseCompiler
module Universe
module Query
def basic_criteria
self.private_methods.grep /^by_/
end
def get_entity(type, name)
res = get_entities criterion: :by_uniq_key, value: [type, name]
res.empty? ? nil : res.first
end
def get_entities(criterion: nil, value: nil, &filter_block)
res = if criterion.nil? then
entities.clone
else
raise "Invalid criterion '#{criterion}' !" unless basic_criteria.include? criterion
if value.nil?
self.send(criterion).clone
else
self.send(criterion).clone[value]
end
end
res = case res
when NilClass
[]
when Array
res
else
[res]
end
if block_given?
res.select! do |entity|
filter_block.call entity
end
end
res
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems