Sha256: 6ce0045033a5f47fe06a580f6c190e2d8bf42f22bc111a758fadf96a3bb89a72
Contents?: true
Size: 857 Bytes
Versions: 24
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Stored size: 857 Bytes
Contents
# frozen_string_literal: true
require 'opal/nodes/base'
module Opal
module Nodes
module Args
# This node is responsible for extracting a single
# required keyword argument from $kwargs
#
# $kwargs always exist (as argument when inlining is possible
# and as a local variable when it's not)
#
class ExtractKwarg < Base
handle :extract_kwarg
children :lvar_name
def compile
key_name = @sexp.meta[:arg_name]
scope.used_kwargs << key_name
add_temp lvar_name
line "if (!Opal.hasOwnProperty.call($kwargs.$$smap, '#{key_name}')) {"
line " throw Opal.ArgumentError.$new('missing keyword: #{key_name}');"
line '}'
line "#{lvar_name} = $kwargs.$$smap[#{key_name.to_s.inspect}];"
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems