100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const jsesc = require('jsesc')
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const utils = require('../utils')
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class common extends utils {
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static objToString (obj) {
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try {
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return `${obj}`
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} catch (e) {
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return `[${e}]`
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}
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}
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static getAllProperties (obj) {
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let list = []
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while (obj) {
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list = list.concat(Object.getOwnPropertyNames(obj))
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obj = Object.getPrototypeOf(obj)
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}
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return list
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}
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static getKeysFromHash (obj) {
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let list = []
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for (let p in obj) {
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list.push(p)
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}
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return list
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}
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static quote (s) {
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if (typeof s === 'string') {
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return `'${jsesc(s)}'`
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} else {
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return jsesc(s)
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}
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}
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static b64encode (str) {
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// Unicode safe b64 encoding
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// https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding#The_Unicode_Problem
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if (process.browser) {
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return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
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function toSolidBytes (match, p1) {
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// noinspection JSCheckFunctionSignatures
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return String.fromCharCode('0x' + p1)
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})
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)
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} else {
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return Buffer.from(str).toString('base64')
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}
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}
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static b64decode (str) {
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// Unicode safe b64 decoding
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// https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding#The_Unicode_Problem
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if (process.browser) {
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return decodeURIComponent(atob(str).split('').map(function (c) {
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return `%${('00' + c.charCodeAt(0).toString(16)).slice(-2)}`
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}).join(''))
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} else {
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return Buffer.from(str, 'base64').toString('ascii')
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}
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}
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static uniqueList (list) {
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let tmp = {}
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let r = []
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for (let i = 0; i < list.length; i++) {
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tmp[list[i]] = list[i]
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}
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for (let i in tmp) {
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r.push(tmp[i])
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}
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return r
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}
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static mergeHash (obj1, obj2) {
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for (let p in obj2) {
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try {
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if (obj2[p].constructor === Object) {
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obj1[p] = utils.common.mergeHash(obj1[p], obj2[p])
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} else {
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obj1[p] = obj2[p]
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}
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} catch (e) {
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obj1[p] = obj2[p]
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}
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}
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return obj1
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}
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static mockup (obj) {
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return obj.split('\n').map((ln) => ln.trim()).join('')
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}
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}
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module.exports = common
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