agsamantha/node_modules/p-queue/dist/lower-bound.js
2024-10-02 15:15:21 -05:00

21 lines
646 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// Port of lower_bound from https://en.cppreference.com/w/cpp/algorithm/lower_bound
// Used to compute insertion index to keep queue sorted after insertion
function lowerBound(array, value, comparator) {
let first = 0;
let count = array.length;
while (count > 0) {
const step = (count / 2) | 0;
let it = first + step;
if (comparator(array[it], value) <= 0) {
first = ++it;
count -= step + 1;
}
else {
count = step;
}
}
return first;
}
exports.default = lowerBound;