Sha256: eb770b7ee6c80bc3c19de98e4c306cb3f713ec7511cf019e8d3b59d4293c858a
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Size: 797 Bytes
Versions: 18
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Stored size: 797 Bytes
Contents
# frozen_string_literal: true
require 'opal/nodes/base'
module Opal
module Nodes
module Args
# Compiles extraction of the block argument
# def m(&block); end
# ^^^^^^
#
# This node doesn't exist in the original AST,
# InlineArgs rewriter creates it to simplify compilation
class ExtractBlockarg < Base
handle :extract_blockarg
children :name
def compile
scope.uses_block!
scope.add_arg name
scope.block_name = name
scope_name = scope.identity
yielder = scope.block_name
add_temp "$iter = #{scope_name}.$$p"
add_temp "#{yielder} = $iter || nil"
line "if ($iter) #{scope_name}.$$p = null;"
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems