diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/promise.lua | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/util/promise.lua b/util/promise.lua index bcb7beda..98d313ba 100644 --- a/util/promise.lua +++ b/util/promise.lua @@ -91,37 +91,49 @@ end local function all(promises) return new(function (resolve, reject) - local count, total, results = 0, #promises, {}; - for i = 1, total do - promises[i]:next(function (v) - results[i] = v; - count = count + 1; - if count == total then + local settled, results, loop_finished = 0, {}, false; + local total = 0; + for k, v in pairs(promises) do + total = total + 1; + v:next(function (value) + results[k] = value; + settled = settled + 1; + if settled == total and loop_finished then resolve(results); end end, reject); end + loop_finished = true; + if settled == total then + resolve(results); + end end); end local function all_settled(promises) return new(function (resolve) - local count, total, results = 0, #promises, {}; - for i = 1, total do - promises[i]:next(function (v) - results[i] = { status = "fulfilled", value = v }; - count = count + 1; - if count == total then + local settled, results, loop_finished = 0, {}, false; + local total = 0; + for k, v in pairs(promises) do + total = total + 1; + v:next(function (value) + results[k] = { status = "fulfilled", value = value }; + settled = settled + 1; + if settled == total and loop_finished then resolve(results); end end, function (e) - results[i] = { status = "rejected", reason = e }; - count = count + 1; - if count == total then + results[k] = { status = "rejected", reason = e }; + settled = settled + 1; + if settled == total and loop_finished then resolve(results); end end); end + loop_finished = true; + if settled == total then + resolve(results); + end end); end |