@fgiova/aws-signature/dist/aws/utils.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatDate = formatDate;
exports.escapeUri = escapeUri;
exports.isArrayBuffer = isArrayBuffer;
exports.fromUtf8 = fromUtf8;
exports.toUint8Array = toUint8Array;
const node_buffer_1 = require("node:buffer");
function formatDate(now) {
    const longDate = now.toISOString().replace(/\.\d{3}Z$/, "Z").replace(/[\-:]/g, "");
    return {
        longDate,
        shortDate: longDate.slice(0, 8),
    };
}
/* c8 ignore next 3 */
function hexEncode(c) {
    return `{%${c.charCodeAt(0).toString(16).toUpperCase()}`;
}
function escapeUri(uri) {
    // AWS percent-encodes some extra non-standard characters in a URI
    return encodeURIComponent(uri).replace(/[!'()*]/g, hexEncode);
}
function isArrayBuffer(arg) {
    return (typeof ArrayBuffer === "function" && arg instanceof ArrayBuffer) ||
        Object.prototype.toString.call(arg) === "[object ArrayBuffer]";
}
function fromUtf8(input) {
    const buf = node_buffer_1.Buffer.from(input, "utf8");
    return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}
function toUint8Array(data) {
    if (typeof data === "string") {
        return fromUtf8(data);
    }
    if (ArrayBuffer.isView(data)) {
        return new Uint8Array(data.buffer, data.byteOffset, data.byteLength / Uint8Array.BYTES_PER_ELEMENT);
    }
    return new Uint8Array(data);
}