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# File 'lib/action_handler/args_maker.rb', line 11
def make_args(method, supplier, context: nil)
supplier_args = [context].compact
values = []
keywords = {}
method.parameters.each do |kind, name|
unless supplier.respond_to?(name)
raise ActionHandler::ActionArgumentError.new(
method,
"parameter #{name} is not defined in #{supplier}",
)
end
case kind
when :req
values << supplier.send(name, *supplier_args)
when :keyreq
keywords[name] = supplier.send(name, *supplier_args)
when :opt, :key
raise ActionHandler::ActionArgumentError.new(method, <<~ERR)
Do not use optional arguments.
ActionHandler always injects arguments even if the value is nil,
so the optional values never be used.
ERR
when :rest, :keyrest
raise ActionHandler::ActionArgumentError.new(
method,
'rest arguments cannot be used',
)
end
end
values << keywords unless keywords.empty?
values
end
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