node-noise/lib/uint8arrays/concat.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.concat = void 0;
var alloc_1 = require("./alloc");
var as_uint8array_1 = require("./util/as-uint8array");
/**
 * Returns a new Uint8Array created by concatenating the passed ArrayLikes
 */
function concat(arrays, length) {
    if (length == null) {
        length = arrays.reduce(function (acc, curr) { return acc + curr.length; }, 0);
    }
    var output = (0, alloc_1.allocUnsafe)(length);
    var offset = 0;
    for (var _i = 0, arrays_1 = arrays; _i < arrays_1.length; _i++) {
        var arr = arrays_1[_i];
        output.set(arr, offset);
        offset += arr.length;
    }
    return (0, as_uint8array_1.asUint8Array)(output);
}
exports.concat = concat;
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