"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.concatToUint8Array = concatToUint8Array;
exports.concat = concat;
const buffer_source_js_1 = require("./buffer-source.js");
function concatToUint8Array(buffers) {
const views = [];
let length = 0;
for (const buffer of buffers) {
const view = (0, buffer_source_js_1.toUint8Array)(buffer);
views.push(view);
length += view.byteLength;
}
const result = new Uint8Array(length);
let offset = 0;
for (const view of views) {
result.set(view, offset);
offset += view.byteLength;
}
return result;
}
function concat(first, second, ...rest) {
let buffers;
let type;
if (typeof second === "function") {
buffers = Array.from(first);
type = second;
}
else if ((0, buffer_source_js_1.isBufferSource)(first)) {
buffers = [first, second, ...rest].filter(buffer_source_js_1.isBufferSource);
}
else {
buffers = Array.from(first);
if (second) {
buffers.push(second);
}
buffers.push(...rest);
}
const bytes = concatToUint8Array(buffers);
return type ? (0, buffer_source_js_1.toView)(bytes, type) : bytes.buffer;
}