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Versions: 10
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Contents
module Rake
module Funnel
module Support
module InstantiateSymbol
def self.included(klass)
klass.extend(ClassMethods)
klass.send(:instantiate, klass)
end
module ClassMethods
attr_reader :module
private
def instantiate(mod)
@module = mod
end
end
private
def create(sym, *args) # rubocop:disable Metrics/AbcSize
return sym unless sym.is_a?(Symbol)
found = [sym, sym.pascalize.to_sym]
.select { |candidate| mod.constants.include?(candidate) }
.first
if found.nil?
raise NameError,
"Unknown type to instantiate: #{sym.inspect}. Available types are: #{available.inspect}"
end
type = mod.const_get(found)
type.new(*args)
end
def available
mod.constants.sort
end
def mod
self.class.module
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems