149 lines
4.3 KiB
JavaScript
149 lines
4.3 KiB
JavaScript
"use strict";
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/**
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* @_ignore
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.spelunk = exports.getPassword = exports.zpad = exports.looseArrayify = void 0;
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const index_js_1 = require("../utils/index.js");
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function looseArrayify(hexString) {
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if (typeof (hexString) === "string" && !hexString.startsWith("0x")) {
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hexString = "0x" + hexString;
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}
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return (0, index_js_1.getBytesCopy)(hexString);
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}
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exports.looseArrayify = looseArrayify;
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function zpad(value, length) {
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value = String(value);
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while (value.length < length) {
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value = '0' + value;
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}
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return value;
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}
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exports.zpad = zpad;
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function getPassword(password) {
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if (typeof (password) === 'string') {
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return (0, index_js_1.toUtf8Bytes)(password, "NFKC");
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}
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return (0, index_js_1.getBytesCopy)(password);
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}
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exports.getPassword = getPassword;
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function spelunk(object, _path) {
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const match = _path.match(/^([a-z0-9$_.-]*)(:([a-z]+))?(!)?$/i);
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(0, index_js_1.assertArgument)(match != null, "invalid path", "path", _path);
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const path = match[1];
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const type = match[3];
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const reqd = (match[4] === "!");
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let cur = object;
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for (const comp of path.toLowerCase().split('.')) {
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// Search for a child object with a case-insensitive matching key
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if (Array.isArray(cur)) {
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if (!comp.match(/^[0-9]+$/)) {
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break;
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}
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cur = cur[parseInt(comp)];
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}
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else if (typeof (cur) === "object") {
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let found = null;
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for (const key in cur) {
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if (key.toLowerCase() === comp) {
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found = cur[key];
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break;
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}
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}
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cur = found;
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}
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else {
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cur = null;
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}
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if (cur == null) {
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break;
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}
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}
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(0, index_js_1.assertArgument)(!reqd || cur != null, "missing required value", "path", path);
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if (type && cur != null) {
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if (type === "int") {
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if (typeof (cur) === "string" && cur.match(/^-?[0-9]+$/)) {
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return parseInt(cur);
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}
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else if (Number.isSafeInteger(cur)) {
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return cur;
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}
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}
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if (type === "number") {
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if (typeof (cur) === "string" && cur.match(/^-?[0-9.]*$/)) {
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return parseFloat(cur);
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}
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}
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if (type === "data") {
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if (typeof (cur) === "string") {
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return looseArrayify(cur);
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}
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}
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if (type === "array" && Array.isArray(cur)) {
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return cur;
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}
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if (type === typeof (cur)) {
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return cur;
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}
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(0, index_js_1.assertArgument)(false, `wrong type found for ${type} `, "path", path);
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}
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return cur;
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}
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exports.spelunk = spelunk;
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/*
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export function follow(object: any, path: string): null | string {
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let currentChild = object;
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for (const comp of path.toLowerCase().split('/')) {
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// Search for a child object with a case-insensitive matching key
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let matchingChild = null;
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for (const key in currentChild) {
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if (key.toLowerCase() === comp) {
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matchingChild = currentChild[key];
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break;
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}
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}
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if (matchingChild === null) { return null; }
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currentChild = matchingChild;
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}
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return currentChild;
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}
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// "path/to/something:type!"
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export function followRequired(data: any, path: string): string {
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const value = follow(data, path);
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if (value != null) { return value; }
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return logger.throwArgumentError("invalid value", `data:${ path }`,
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JSON.stringify(data));
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}
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*/
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// See: https://www.ietf.org/rfc/rfc4122.txt (Section 4.4)
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/*
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export function uuidV4(randomBytes: BytesLike): string {
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const bytes = getBytes(randomBytes, "randomBytes");
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// Section: 4.1.3:
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// - time_hi_and_version[12:16] = 0b0100
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bytes[6] = (bytes[6] & 0x0f) | 0x40;
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// Section 4.4
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// - clock_seq_hi_and_reserved[6] = 0b0
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// - clock_seq_hi_and_reserved[7] = 0b1
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bytes[8] = (bytes[8] & 0x3f) | 0x80;
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const value = hexlify(bytes);
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return [
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value.substring(2, 10),
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value.substring(10, 14),
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value.substring(14, 18),
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value.substring(18, 22),
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value.substring(22, 34),
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].join("-");
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}
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*/
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//# sourceMappingURL=utils.js.map
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