Sha256: ec86a2100cc2839c7b20af404849641d4cfea4d82da8a58e2d4f29fe8447da8e
Contents?: true
Size: 1.16 KB
Versions: 23
Compression:
Stored size: 1.16 KB
Contents
require 'opal/nodes/base'
module Opal
module Nodes
class ForNode < Base
handle :for
children :value, :args_sexp, :body_sexp
def compile
with_temp do |loop_var|
if args_sexp.type == :array
assign = s(:masgn, args_sexp)
assign << s(:to_ary, s(:js_tmp, loop_var))
else
assign = args_sexp << s(:js_tmp, loop_var)
end
if body_sexp
if body_sexp.first == :block
body_sexp.insert 1, assign
assign = body_sexp
else
assign = s(:block, assign, body_sexp)
end
end
assign.children.each do |sexp|
case sexp[0]
when :lasgn
add_local sexp[1]
when :masgn
if sexp[1][0] == :array
sexp[1][1].each do |sexp|
add_local sexp[1] if sexp[0] == :lasgn
end
end
end
end
iter = s(:iter, s(:lasgn, loop_var), assign)
sexp = s(:call, value, :each, s(:arglist), iter)
push expr(sexp)
end
end
end
end
end
Version data entries
23 entries across 23 versions & 2 rubygems