Sha256: d4cb68122067890a27195e951807d95c5e9ec0b164f25046ea0219c299eeab8a
Contents?: true
Size: 1.54 KB
Versions: 15
Compression:
Stored size: 1.54 KB
Contents
require 'opal/nodes/base'
module Opal
module Nodes
# def args list
class InlineArgs < Base
handle :inline_args
def compile
push(arg_names.join(', '))
end
def arg_names
done_kwargs = false
children.inject([]) do |result, child|
case child.type
when :kwarg, :kwoptarg, :kwrestarg
unless done_kwargs
done_kwargs = true
result << '$kwargs'
end
add_arg(child)
when :mlhs
tmp = scope.next_temp
result << tmp
scope.mlhs_mapping[child] = tmp
when :arg, :optarg
arg_name = variable(child[1]).to_s
if !child.meta[:inline] && arg_name[0] != '$'
arg_name = "$#{arg_name}"
end
result << arg_name
add_arg(child)
when :restarg
# To make function.length working
# in cases like def m(*rest)
tmp_arg_name = scope.next_temp + "_rest"
result << tmp_arg_name
add_arg(child)
else
raise "Unknown argument type #{child.inspect}"
end
result
end
end
# If the argument has a name,
# we should mark it as an argument for current scope
# Otherwise, these args will be interpreted
# in the child scope as local variables
def add_arg(arg)
if arg[1]
arg_name = variable(arg[1].to_sym)
scope.add_arg(arg_name)
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems