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require_relative "instance"
module Lox
class LoxClass
attr_reader :name
def initialize(name, superclass, methods)
@name, @superclass, @methods = name, superclass, methods
end
def find_method(name)
@methods.fetch(name) { @superclass&.find_method(name) }
end
def to_s = name
def call(interpreter, args)
instance = Instance.new(self)
if init = find_method("init")
init.bind(instance).call(interpreter, args)
end
instance
end
def arity
init = find_method("init")
init ? init.arity : 0
end
end
end