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Contents
# frozen_string_literal: true
require 'opal/nodes/base'
module Opal
module Nodes
# An abstract node responsible for validating
# keyword arguments in the post-splat list of arguments.
#
# @see PostArgsNode
#
class InitializeKwargsNode < Base
def initialize_kw_args_if_needed
return if scope.kwargs_initialized
helper :hash2
line "if ($kwargs == null || !$kwargs.$$is_hash) {"
line " if ($kwargs == null) {"
line " $kwargs = $hash2([], {});"
line " } else {"
line " throw Opal.ArgumentError.$new('expected kwargs');"
line " }"
line "}"
scope.kwargs_initialized = true
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems