Commit e3cedc8e authored by Tristan Cavelier's avatar Tristan Cavelier

erp5_web_renderjs_ui: add promiseDoWhile tool to rjs_gadget_global_js.js

/reviewed-on nexedi/erp5!122
parent 0274584b
......@@ -101,4 +101,29 @@
});
};
window.promiseDoWhile = function (loopFunction, input) {
// calls loopFunction(input) until it returns a non positive value
// this queue is to protect the inner loop queue from the
// `promiseDoWhile` caller, avoiding it to enqueue the inner
// loop queue.
return new RSVP.Queue()
.push(function () {
// here is the inner loop queue
var loop_queue = new RSVP.Queue();
function iterate(previous_iteration_result) {
if (!previous_iteration_result) {
return input;
}
loop_queue.push(iterate);
return loopFunction(input);
}
return loop_queue
.push(function () {
return loopFunction(input);
})
.push(iterate);
});
};
}(window, RSVP, FileReader));
\ No newline at end of file
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment