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Base library for my scripts
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/375557/1655717/Base%20Brazen%20Resource.js
// ==UserScript==
// @name Base Brazen Resource
// @namespace brazenvoid
// @version 3.9.2
// @author brazenvoid
// @license GPL-3.0-only
// @description Base library for my scripts
// @run-at document-end
// ==/UserScript==
const REGEX_LINE_BREAK = /\r?\n/g
const REGEX_PRESERVE_NUMBERS = /\D/g
class ChildObserver
{
/**
* @callback observerOnMutation
* @param {NodeList} nodes
* @param {Element} previousSibling
* @param {Element} nextSibling
* @param {Element} target
*/
/**
* @return {ChildObserver}
*/
static create()
{
return new ChildObserver
}
/**
* ChildObserver constructor
*/
constructor()
{
this._node = null
this._observer = null
this._onNodesAdded = null
this._onNodesRemoved = null
}
/**
* @return {ChildObserver}
* @private
*/
_observeNodes()
{
this._observer.observe(this._node, {childList: true})
return this
}
/**
* Attach an observer to the specified node(s)
* @param {Node} node
* @returns {ChildObserver}
*/
observe(node)
{
this._node = node
this._observer = new MutationObserver((mutations) => {
for (let mutation of mutations) {
if (mutation.addedNodes.length && this._onNodesAdded !== null) {
this._onNodesAdded(
mutation.addedNodes,
mutation.previousSibling,
mutation.nextSibling,
mutation.target,
)
}
if (mutation.removedNodes.length && this._onNodesRemoved !== null) {
this._onNodesRemoved(
mutation.removedNodes,
mutation.previousSibling,
mutation.nextSibling,
mutation.target,
)
}
}
})
return this._observeNodes()
}
/**
* @param {observerOnMutation} eventHandler
* @returns {ChildObserver}
*/
onNodesAdded(eventHandler)
{
this._onNodesAdded = eventHandler
return this
}
/**
* @param {observerOnMutation} eventHandler
* @returns {ChildObserver}
*/
onNodesRemoved(eventHandler)
{
this._onNodesRemoved = eventHandler
return this
}
pauseObservation()
{
this._observer.disconnect()
}
resumeObservation()
{
this._observeNodes()
}
}
class LocalStore
{
/**
* @callback storeEventHandler
* @param {Object} store
*/
/**
* @param {string} key
* @param {Object} defaults
*/
constructor(key, defaults)
{
/**
* @type {Object}
* @private
*/
this._defaults = defaults
/**
* @type {boolean}
* @private
*/
this._defaultsSet = false
/**
* @type {string}
* @private
*/
this._key = key
// Events
/**
* @type {storeEventHandler}
*/
this._onChange = null
}
_handleOnChange()
{
if (this._onChange !== null) {
this._onChange(this.get())
}
}
/**
* @return {LocalStore}
*/
delete()
{
window.localStorage.removeItem(this._key)
return this
}
/**
* @return {*}
*/
get()
{
this._defaultsSet = false
let storedStore = window.localStorage.getItem(this._key)
return storedStore === null ? this.restoreDefaults() : Utilities.objectFromJSON(storedStore)
}
/**
* @param {storeEventHandler} handler
* @return {LocalStore}
*/
onChange(handler)
{
this._onChange = handler
return this
}
/**
* @return {Object}
*/
restoreDefaults()
{
this._defaultsSet = true
this.save(this._defaults)
return this._defaults
}
/**
* @param {Object} data
* @return {LocalStore}
*/
save(data)
{
window.localStorage.setItem(this._key, Utilities.objectToJSON(data))
this._handleOnChange()
return this
}
/**
* @return {boolean}
*/
wereDefaultsSet()
{
return this._defaultsSet
}
}
class SelectorGenerator
{
/**
* @param {string} selectorPrefix
*/
constructor(selectorPrefix)
{
/**
* @type {string}
* @private
*/
this._prefix = selectorPrefix
}
/**
* @param {string} selector
* @return {string}
*/
getSelector(selector)
{
return this._prefix + selector
}
/**
* @param {string} settingName
* @return {string}
*/
getSettingsInputSelector(settingName)
{
return this.getSelector(Utilities.toKebabCase(settingName) + '-setting')
}
/**
* @param {string} settingName
* @param {boolean} getMinInputSelector
* @return {string}
*/
getSettingsRangeInputSelector(settingName, getMinInputSelector)
{
return this.getSelector(Utilities.toKebabCase(settingName) + (getMinInputSelector ? '-min' : '-max') + '-setting')
}
/**
* @param {string} statisticType
* @return {string}
*/
getStatLabelSelector(statisticType)
{
return this.getSelector(Utilities.toKebabCase(statisticType) + '-stat')
}
}
class StatisticsRecorder
{
/**
* @param {string} selectorPrefix
*/
constructor(selectorPrefix)
{
/**
* @type {SelectorGenerator}
* @private
*/
this._selectorGenerator = new SelectorGenerator(selectorPrefix)
/**
* @type {{Total: number}}
* @private
*/
this._statistics = {Total: 0}
}
getTotal()
{
return this._statistics.Total
}
/**
* @param {string} statisticType
* @param {boolean} validationResult
* @param {number} value
*/
record(statisticType, validationResult, value = 1)
{
if (!validationResult) {
if (typeof this._statistics[statisticType] !== 'undefined') {
this._statistics[statisticType] += value
} else {
this._statistics[statisticType] = value
}
this._statistics.Total += value
}
}
reset()
{
for (const statisticType in this._statistics) {
this._statistics[statisticType] = 0
}
}
updateUI()
{
let label, labelSelector
for (const statisticType in this._statistics) {
labelSelector = this._selectorGenerator.getStatLabelSelector(statisticType)
label = document.getElementById(labelSelector)
if (label !== null) {
label.textContent = this._statistics[statisticType]
}
}
}
}
class Utilities
{
/**
* @param {string[]} words
* @return {RegExp|null}
*/
static buildWholeWordMatchingRegex(words)
{
if (!words.length) {
return null
}
const escapeRegex = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
const patterns = words.map(word => {
const escaped = escapeRegex(word.trim())
// Match the phrase as-is, or wrapped in matching () or []
return `(?:${escaped}|\\(${escaped}\\)|\\[${escaped}\\])`
})
return new RegExp(`(${patterns.join('|')})`, 'gi')
}
static callEventHandler(handler, parameters = [], defaultValue = null)
{
return handler ? handler(...parameters) : defaultValue
}
static callEventHandlerOrFail(name, handler, parameters = [])
{
if (handler) {
return handler(...parameters)
}
throw new Error('Callback "' + name + '" must be defined.')
}
/**
* @return {number|string}
*/
static generateId(prefix = null)
{
let id = Math.trunc(Math.random() * 1000000000)
return prefix ? prefix + id.toString() : id
}
/**
* @param {string} json
* @return {Object}
*/
static objectFromJSON(json)
{
/** @type {{arrays: Object, objects: Object, properties: Object}} */
let parsedJSON = JSON.parse(json)
let arrayObject = {}
let result = {}
for (let property in parsedJSON.arrays) {
arrayObject = JSON.parse(parsedJSON.arrays[property])
result[property] = []
for (let key in arrayObject) {
result[property].push(arrayObject[key])
}
}
for (let property in parsedJSON.objects) {
result[property] = Utilities.objectFromJSON(parsedJSON.objects[property])
}
for (let property in parsedJSON.properties) {
result[property] = parsedJSON.properties[property]
}
return result
}
/**
* @param {Object} object
* @return {string}
*/
static objectToJSON(object)
{
let arrayToObject
let json = {arrays: {}, objects: {}, properties: {}}
for (let property in object) {
if (typeof object[property] === 'object') {
if (Array.isArray(object[property])) {
arrayToObject = {}
for (let key in object[property]) {
arrayToObject[key] = object[property][key]
}
json.arrays[property] = JSON.stringify(arrayToObject)
} else {
json.objects[property] = Utilities.objectToJSON(object[property])
}
} else {
json.properties[property] = object[property]
}
}
return JSON.stringify(json)
}
static processEventHandlerQueue(handlers, parameters = [], defaultValue = null)
{
if (handlers.length) {
for (let handler of handlers) {
handler(...parameters)
}
}
return defaultValue
}
/**
* @param milliseconds
* @return {Promise<*>}
*/
static sleep(milliseconds)
{
return new Promise(resolve => setTimeout(resolve, milliseconds))
}
/**
* @param {string} text
* @return {string}
*/
static toKebabCase(text)
{
return text.toLowerCase().replaceAll(' ', '-')
}
/**
* @param {string[]} strings
*/
static trimAndKeepNonEmptyStrings(strings)
{
let nonEmptyStrings = [], trimmedString
for (let string of strings) {
trimmedString = string.trim()
if (trimmedString !== '') {
nonEmptyStrings.push(trimmedString)
}
}
return nonEmptyStrings
}
}
class Validator
{
/**
* @param {JQuery} item
* @param {string} selector
* @return {boolean}
*/
static doesChildExist(item, selector)
{
return item.find(selector).length > 0
}
static iFramesRemover()
{
GM_addStyle('iframe { display: none !important; }')
}
/**
* @param {JQuery} item
* @param {JQuery.Selector} selector
* @return {boolean}
*/
static isChildMissing(item, selector)
{
return item.find(selector).length === 0
}
/**
* @param {number} value
* @param {number} lowerBound
* @param {number} upperBound
* @return {boolean}
*/
static isInRange(value, lowerBound, upperBound)
{
let validationCheck = true
if (lowerBound > 0 && upperBound > 0) {
validationCheck = value >= lowerBound && value <= upperBound
} else {
if (lowerBound > 0) {
validationCheck = value >= lowerBound
}
if (upperBound > 0) {
validationCheck = value <= upperBound
}
}
return validationCheck
}
/**
* @param {string} text
* @param {Object} rules
* @return {string}
*/
static sanitize(text, rules)
{
if (rules) {
for (const substitute in rules) {
text = text.replace(rules[substitute], substitute)
}
}
return text.trim()
}
/**
* @param {JQuery} textNode
* @param {Object} rules
* @return {Validator}
*/
static sanitizeTextNode(textNode, rules)
{
textNode.text(Validator.sanitize(textNode.text(), rules))
return this
}
/**
* @param {string} selector
* @param {Object} rules
* @return {Validator}
*/
static sanitizeNodeOfSelector(selector, rules)
{
let node = $(selector)
if (node.length) {
let sanitizedText = Validator.sanitize(node.text(), rules)
node.text(sanitizedText)
document.title = sanitizedText
}
return this
}
/**
* @param {string} text
* @param {Object} rules
* @return {boolean}
*/
static regexMatches(text, rules)
{
return rules ? text.match(rules) !== null : true
}
/**
* @param {string} text
* @param {Object} rules
* @return {boolean}
*/
static validateTextDoesNotContain(text, rules)
{
return rules ? text.match(rules) === null : true
}
}