44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
"use strict";
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import { arrayify } from "@ethersproject/bytes";
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import { toUtf8Bytes, UnicodeNormalizationForm } from '@ethersproject/strings';
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export function looseArrayify(hexString) {
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if (typeof (hexString) === 'string' && hexString.substring(0, 2) !== '0x') {
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hexString = '0x' + hexString;
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}
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return arrayify(hexString);
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}
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export 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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export function getPassword(password) {
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if (typeof (password) === 'string') {
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return toUtf8Bytes(password, UnicodeNormalizationForm.NFKC);
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}
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return arrayify(password);
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}
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export function searchPath(object, path) {
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let currentChild = object;
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const comps = path.toLowerCase().split('/');
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for (let i = 0; i < comps.length; i++) {
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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() === comps[i]) {
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matchingChild = currentChild[key];
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break;
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}
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}
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// Didn't find one. :'(
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if (matchingChild === null) {
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return null;
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}
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// Now check this child...
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currentChild = matchingChild;
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}
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return currentChild;
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}
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