Brick Hill Timezone modifier

Modify timezones on forums posts
当前为 2021-01-18 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Brick Hill Timezone modifier
// @version      0.1
// @description  Modify timezones on forums posts
// @author       Noah Cool Boy
// @match        https://www.brick-hill.com/*
// @grant        none
// @namespace https://greasyfork.org/users/725966
// ==/UserScript==

(function () {
    'use strict';
    var HourFormat24 = true
    var MMDDYYYYFormat = false

    var elements = document.body.querySelectorAll("*")
    var joinedRegex = /Joined ([0123]\d)\/([01]\d)\/(20\d{2})/ // REGEX FUCK YEAH
    var postRegex = /([01]\d):([012345]\d) (AM|PM) ([0123]\d)\/([01]\d)\/(20\d{2})/ // MORE REGEX FUCK YEAH
    var feedRegex = /([0123]\d)\/([01]\d)\/(20\d{2}) ([01]\d):([012345]\d) (AM|PM)/ // WHAT?! MORE REGEX?! AAAAAAAAAAAAAAAAAAAA
    var commentRegex = /(20\d{2})\/([01]\d)\/([0123]\d) ([01]\d):([012345]\d) (AM|PM)/ // They use an other date format for comments, brick-hill ftw??
    var transactionsRegex = /([0123]\d)-([01]\d)-(20\d{2})/
    var gameRegex = /(20\d{2})\/([01]\d)\/([0123]\d)/
    // Some people might find the above 4 lines of code sorcelery, but I love regex

    function convertDateAndHour(day, month, year, hour, minutes, modifier) {
        var date = new Date()
        date.setUTCFullYear(year, month-1, day)
        var a = convertHour(hour,minutes,modifier)
        date.setUTCHours(a[0], a[1])
        if (MMDDYYYYFormat) {
            if (HourFormat24) {
                return `${date.getHours()}:${date.getMinutes().toString().padStart(2,"0")} ${date.getMonth()+1}/${date.getDate()}/${date.getFullYear()}`
            }
            return `${convertToAMPM(date)} ${date.getMonth()+1}/${date.getDate()}/${date.getFullYear()}`
        } else {
            if (HourFormat24) {
                return `${date.getHours()}:${date.getMinutes().toString().padStart(2,"0")} ${date.getDate()}/${date.getMonth()+1}/${date.getFullYear()}`
            }
            return `${convertToAMPM(date)} ${date.getDate()}/${date.getMonth()+1}/${date.getFullYear()}`
        }
    }

    function convertDate(day,month,year) {
        if(MMDDYYYYFormat) {
            return month + "/" + day + "/" + year
        } else {
            return day + "/" + month + "/" + year
        }
    }

    function convertHour(hour, minutes, modifier) {
        hour = parseInt(hour)
        if (hour == 12) {
            hour = 0
        }
        if (modifier == "PM") {
            hour += 12
        }
        return [hour, minutes]
    }

    function convertToAMPM(date){
        if(date.getHours() < 12) {
            return (date.getHours() % 12 || 12) + ":" + date.getMinutes().toString().padStart(2,"0") + " AM"
        } else {
            return (date.getHours() % 12 || 12) + ":" + date.getMinutes().toString().padStart(2,"0") + " PM"
        }
    }

    elements.forEach(element => {
        if (!element.innerHTML.includes("<") && element.innerHTML != "") {
            var m = ""
            if (m = element.innerHTML.match(joinedRegex)) {
                element.innerHTML = "Joined " + convertDate(m[1],m[2],m[3])
            } else if (m = element.innerHTML.match(postRegex)) {
                element.innerHTML = convertDateAndHour(m[4],m[5],m[6],m[1],m[2],m[3])
            } else if (m = element.innerHTML.match(feedRegex)) {
                element.innerHTML = convertDateAndHour(m[1],m[2],m[3],m[4],m[5],m[6])
            } else if (m = element.innerHTML.match(transactionsRegex)) {
                element.innerHTML = convertDate(m[1],m[2],m[3])
            } else if(m = element.innerHTML.match(commentRegex)) {
                element.innerHTML = convertDate(m[3],m[2],m[1],m[4],m[5],m[6])
            } else if(m = element.innerHTML.match(gameRegex)) {
                element.innerHTML = convertDate(m[3],m[2],m[1])
            }
        }
    })
})();