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