wonka
Version:
A fast push & pull stream library for Reason, loosely following the [callbag spec](https://github.com/callbag/callbag)
49 lines (43 loc) • 1.67 kB
JavaScript
import * as Block from "bs-platform/lib/es6/block.js";
function fromArray(arr) {
return (function (sink) {
var size = arr.length;
var state = /* record */[
/* index */0,
/* ended */false,
/* looping */false,
/* pull */false
];
return sink(/* Start */Block.__(0, [(function (signal) {
var match = state[/* looping */2];
if (signal) {
state[/* ended */1] = true;
return /* () */0;
} else if (match) {
state[/* pull */3] = true;
return /* () */0;
} else {
state[/* pull */3] = true;
state[/* looping */2] = true;
while(state[/* pull */3] && !state[/* ended */1]) {
var index = state[/* index */0];
if (index < size) {
var x = arr[index];
state[/* index */0] = index + 1 | 0;
state[/* pull */3] = false;
sink(/* Push */Block.__(1, [x]));
} else {
state[/* ended */1] = true;
sink(/* End */0);
}
};
state[/* looping */2] = false;
return /* () */0;
}
})]));
});
}
export {
fromArray ,
}
/* No side effect */