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--!The Make-like Build Utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file coroutine.lua
--
-- define module
local sandbox_coroutine = sandbox_coroutine or {}
-- load modules
local option = require("base/option")
local raise = require("sandbox/modules/raise")
-- inherit some builtin interfaces
sandbox_coroutine.create = coroutine.create
sandbox_coroutine.wrap = coroutine.wrap
sandbox_coroutine.yield = coroutine.yield
sandbox_coroutine.status = coroutine.status
sandbox_coroutine.running = coroutine.running
-- resume coroutine
function sandbox_coroutine.resume(co, ...)
-- resume it
local ok, results = coroutine.resume(co, ...)
if not ok then
-- get errors
local errors = results
if option.get("backtrace") then
errors = debug.traceback(co, results)
elseif type(results) == "string" then
-- remove the prefix info
local _, pos = results:find(":%d+: ")
if pos then
errors = results:sub(pos + 1)
end
end
-- raise it
raise(errors)
end
-- ok
return results
end
-- load module
return sandbox_coroutine
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