xuxiaobo-bobo e6520392ec '...'
2024-03-18 11:14:05 +08:00

16 lines
329 B
JavaScript

"use strict";
module.exports = consume;
function consume(channel, emit) {
return function (callback) {
channel.take(onItem);
function onItem(err, item) {
if (item === undefined) return callback(err);
try { emit(item); }
catch (err) { return callback(err); }
channel.take(onItem);
}
};
}