Markdown and MFM for Twitter

Twitter の 本文で Markdown と MFM を 有効に します。

目前為 2025-02-26 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Markdown and MFM for Twitter
// @namespace    http://lit.link/toracatman
// @version      2025-02-26
// @description  Twitter の 本文で Markdown と MFM を 有効に します。
// @author       トラネコマン
// @match        https://x.com/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license      MIT
// ==/UserScript==

var cat = false; //猫機能
var cat_ear_color = "#fff"; //猫耳の 色

var css = `blockquote {
    border-left: 4px solid #ccc;
    padding: 1em 0 1em 1em;
    color: #666;
}
.code-color {
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    border: 1px solid rgba(128, 128, 128, 0.5);
    margin-left: 0.1em;
}
.note {
    color: #000;
    margin: 1em 0;
    padding: 1em 1em 1em 3em;
    position: relative;
}
.note:before {
    display: block;
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    font-weight: bold;
    text-align: center;
    line-height: 1.5em;
    color: #fff;
    position: absolute;
    top: 1em;
    left: 1em;
}
.note-info {
    background-color: #cfc;
}
.note-info:before {
    content: "✓";
    background-color: #0c0;
}
.note-warn {
    background-color: #ffc;
}
.note-warn:before {
    content: "!";
    background-color: #fc0;
}
.note-alert {
    background-color: #fcc;
}
.note-alert:before {
    content: "✕";
    background-color: #c00;
}

.mfm-center {
    text-align: center;
}
small {
    opacity: 0.7;
}
.mfm-blur {
    filter: blur(6px);
    transition: filter .3s;
}
.mfm-blur:hover {
    filter: blur(0px);
}
.mfm-flip {
    transform: scaleX(-1);
}
.mfm-flipV {
    transform: scaleY(-1);
}
.mfm-flipHV {
    transform: scale(-1, -1);
}
div[data-testid="tweetText"]:has(rtc) {
	line-height: 2.5;
}
ruby {
	position: relative;
}
rtc {
	text-indent: 0px;
	line-height: 1;
	text-emphasis: none;
}
ruby > rtc {
	display: ruby-text;
	font-size: 50%;
	text-align: center;
	width: 100%;
	position: absolute;
	top: 100%;
	left: 0;
}
.mfm-scale .mfm-scale {
    transform: scale(1) !important;
}
.mfm-x .mfm-x .mfm-x {
    font-size: 1em !important;
}
.mfm-transform {
    display: inline-block;
}
.mfm-jelly {
    animation: 1s linear 0s infinite normal both running mfm-jelly;
}
@keyframes mfm-jelly {
    0% {
        transform: scaleZ(1);
    }
    30% {
        transform: scale3d(1.25, 0.75, 1);
    }
    40% {
        transform: scale3d(0.75, 1.25, 1);
    }
    50% {
        transform: scale3d(1.15, 0.85, 1);
    }
    65% {
        transform: scale3d(0.95, 1.05, 1);
    }
    75% {
        transform: scale3d(1.05, 0.95, 1);
    }
    100% {
        transform: scaleZ(1);
    }
}
.mfm-tada {
    animation: 1s linear 0s infinite normal both running mfm-tada;
}
@keyframes mfm-tada {
    0% {
        transform: scaleZ(1);
    }
    10%, 20% {
        transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
    }
    30%, 50%, 70%, 90% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
    }
    40%, 60%, 80% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
    }
    100% {
        transform: scaleZ(1);
    }
}
.mfm-jump {
    animation: 0.75s linear 0s infinite normal none running mfm-jump;
}
@keyframes mfm-jump {
    0% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-16px);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0);
    }
}
.mfm-bounce {
    animation: 0.75s linear 0s infinite normal none running mfm-bounce;
    transform-origin: center bottom;
}
@keyframes mfm-bounce {
    0% {
        transform: translateY(0) scale(1);
    }
    25% {
        transform: translateY(-16px) scale(1);
    }
    50% {
        transform: translateY(0) scale(1);
    }
    75% {
        transform: translateY(0) scale(1.5, 0.75);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}
.mfm-spin {
    animation: 1.5s linear 0s infinite normal none running mfm-spin;
}
.mfm-spinL {
    animation: 1.5s linear 0s infinite reverse none running mfm-spin;
}
.mfm-spinA {
    animation: 1.5s linear 0s infinite alternate none running mfm-spin;
}
@keyframes mfm-spin {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}
.mfm-spinX {
    animation: 1.5s linear 0s infinite normal none running mfm-spinX;
}
.mfm-spinXL {
    animation: 1.5s linear 0s infinite reverse none running mfm-spinX;
}
.mfm-spinXA {
    animation: 1.5s linear 0s infinite alternate none running mfm-spinX;
}
@keyframes mfm-spinX {
    0% {
        transform: perspective(128px) rotateX(0);
    }
    100% {
        transform: perspective(128px) rotateX(360deg);
    }
}
.mfm-spinY {
    animation: 1.5s linear 0s infinite normal none running mfm-spinY;
}
.mfm-spinYL {
    animation: 1.5s linear 0s infinite reverse none running mfm-spinY;
}
.mfm-spinYA {
    animation: 1.5s linear 0s infinite alternate none running mfm-spinY;
}
@keyframes mfm-spinY {
    0% {
        transform: perspective(128px) rotateY(0);
    }
    100% {
        transform: perspective(128px) rotateY(360deg);
    }
}
.mfm-shake {
    animation: 0.5s ease 0s infinite normal none running mfm-shake;
}
@keyframes mfm-shake {
    0% {
        transform: translate(-3px, -1px) rotate(-8deg);
    }
    5% {
        transform: translateY(-1px) rotate(-10deg);
    }
    10% {
        transform: translate(1px, -3px) rotate(0);
    }
    15% {
        transform: translate(1px, 1px) rotate(11deg);
    }
    20% {
        transform: translate(-2px, 1px) rotate(1deg);
    }
    25% {
        transform: translate(-1px, -2px) rotate(-2deg);
    }
    30% {
        transform: translate(-1px, 2px) rotate(-3deg);
    }
    35% {
        transform: translate(2px, 1px) rotate(6deg);
    }
    40% {
        transform: translate(-2px, -3px) rotate(-9deg);
    }
    45% {
        transform: translateY(-1px) rotate(-12deg);
    }
    50% {
        transform: translate(1px, 2px) rotate(10deg);
    }
    55% {
        transform: translateY(-3px) rotate(8deg);
    }
    60% {
        transform: translate(1px, -1px) rotate(8deg);
    }
    65% {
        transform: translateY(-1px) rotate(-7deg);
    }
    70% {
        transform: translate(-1px, -3px) rotate(6deg);
    }
    75% {
        transform: translateY(-2px) rotate(4deg);
    }
    80% {
        transform: translate(-2px, -1px) rotate(3deg);
    }
    85% {
        transform: translate(1px, -3px) rotate(-10deg);
    }
    90% {
        transform: translate(1px) rotate(3deg);
    }
    95% {
        transform: translate(-2px) rotate(-3deg);
    }
    100% {
        transform: translate(2px, 1px) rotate(2deg);
    }
}
.mfm-twitch {
    animation: 0.5s ease 0s infinite normal none running mfm-twitch;
}
@keyframes mfm-twitch {
    0% {
        transform: translate(7px, -2px);
    }
    5% {
        transform: translate(-3px, -1px);
    }
    10% {
        transform: translate(-7px, -1px);
    }
    15% {
        transform: translateY(-1px);
    }
    20% {
        transform: translate(-8px, 6px);
    }
    25% {
        transform: translate(-4px, -3px);
    }
    30% {
        transform: translate(-4px, -6px);
    }
    35% {
        transform: translate(-8px, -8px);
    }
    40% {
        transform: translate(4px, 6px);
    }
    45% {
        transform: translate(-3px, 1px);
    }
    50% {
        transform: translate(2px, -10px);
    }
    55% {
        transform: translate(-7px);
    }
    60% {
        transform: translate(-2px, 4px);
    }
    65% {
        transform: translate(3px, -8px);
    }
    70% {
        transform: translate(6px, 7px);
    }
    75% {
        transform: translate(-7px, -2px);
    }
    80% {
        transform: translate(-7px, -8px);
    }
    85% {
        transform: translate(9px, 3px);
    }
    90% {
        transform: translate(-3px, -2px);
    }
    95% {
        transform: translate(-10px, 2px);
    }
    100% {
        transform: translate(-2px, -6px);
    }
}
.mfm-rainbow {
    animation: 1s linear 0s infinite normal none running mfm-rainbow;
}
@keyframes mfm-rainbow {
    0% {
        filter: hue-rotate(0deg) contrast(150%) saturate(150%);
    }
    100% {
        filter: hue-rotate(360deg) contrast(150%) saturate(150%);
    }
}
.mfm-sparkle:before,.mfm-sparkle:after {
    content: "✨";
    animation: 0.5s linear 0s infinite alternate none running mfm-sparkle;
}
@keyframes mfm-sparkle {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.cat-ear {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    padding: 50%;
}
.cat-ear div {
    display: inline-block;
    height: 50%;
    width: 50%;
    background-color: ${cat_ear_color};
}
.cat-ear .cat-ear-left {
    transform: rotate(37.5deg) skew(30deg);
}
.cat-ear .cat-ear-right {
    transform: rotate(-37.5deg) skew(-30deg);
}
.cat-ear:hover .cat-ear-left {
    animation: cat-ear-left-move 1s infinite;
}
.cat-ear:hover .cat-ear-right {
    animation: cat-ear-right-move 1s infinite;
}
@keyframes cat-ear-left-move {
    0% {
        transform: rotate(37.6deg) skew(30deg);
    }
    25% {
        transform: rotate(10deg) skew(30deg);
    }
    50% {
        transform: rotate(20deg) skew(30deg);
    }
    75% {
        transform: rotate(0deg) skew(30deg);
    }
    100% {
        transform: rotate(37.6deg) skew(30deg);
    }
}
@keyframes cat-ear-right-move {
    0% {
        transform: rotate(-37.6deg) skew(-30deg);
    }
    25% {
        transform: rotate(-10deg) skew(-30deg);
    }
    50% {
        transform: rotate(-20deg) skew(-30deg);
    }
    75% {
        transform: rotate(0deg) skew(-30deg);
    }
    100% {
        transform: rotate(-37.6deg) skew(-30deg);
    }
}
.cat-ear div:after {
    content: "";
    display: block;
    width: 60%;
    height: 60%;
    margin: 20%;
    background-color: #df548f;
}
.cat-ear-left,
.cat-ear-left:after {
    border-radius: 25% 75% 75%;
}
.cat-ear-right,
.cat-ear-right:after {
    border-radius: 75% 25% 75% 75%;
}`;
if (cat) { css += `
div[data-testid^="UserAvatar-Container-"] a>div:first-child div,
div[data-testid^="UserAvatar-Container-"] a>div:nth-child(2) div,
div[data-testid^="UserAvatar-Container-"] a>div:nth-child(3),
div[data-testid^="UserAvatar-Container-"] div[role="presentation"]>div:nth-child(2) div,
div[data-testid^="UserAvatar-Container-"] div[role="presentation"]>div:nth-child(3) {
    background-color: rgba(0, 0, 0, 0) !important;
}`;
         }

(() => {
    var style = document.createElement("style");
    style.textContent = css;
    document.head.appendChild(style);

    setInterval(() => {
        var a = document.querySelectorAll('div[data-testid="tweetText"]');
        for (var i = 0; i < a.length; i++) {
            if (a[i].getAttribute("data-markdown") == "true") continue;
            a[i].setAttribute("data-markdown", "true");
            var children = a[i].children;
            if (children == null) continue;

            var text = a[i];
            var point = document.createTextNode("");
            text.replaceWith(point);

            //タグの 保護
            var tag = [];

            var s = "";

            var l = children.length;

            for (var j = 0; j < l; j++) {
                if (children[j].tagName == "IMG" ||
                    children[j].tagName == "DIV" ||
                    children[j].tagName == "A" ||
                    children[j].querySelector('a[href^="/hashtag"]') != null) {
                    tag.push(children[j]);
                    s += "\x1a";
                }
                else {
                    s += children[j].innerHTML;
                }
            }

            //エスケープ
            var e = s.match(/\\./gu);
            if (e != null) {
                for (var j = 0; j < e.length; j++) {
                    s = s.replace(e[j], `&#${e[j].codePointAt(1)};`);
                }
            }

            //プレーン
            var plain = s.match(/&lt;plain&gt;.+?&lt;\/plain&gt;/gs);
            if (plain != null) {
                for (var j = 0; j < plain.length; j++) {
                    s = s.replace(plain[j], `\x1bA[${j}]`);
                }
            }

            //pre記法、code記法
            var p = s.match(/```[^\n]*\n.+?\n```/gs);
            if (p != null) {
                for (var j = 0; j < p.length; j++) {
                    s = s.replace(p[j], `\x1bP[${j}]`);
                }
            }
            var c = s.match(/`.+?`/gs);
            if (c != null) {
                for (var j = 0; j < c.length; j++) {
                    s = s.replace(c[j], `\x1bC[${j}]`);
                }
            }

            //引用
            var q = s.match(/^((&gt;)+ .*\n)*(&gt;)+ .*/gm);
            if (q != null) {
                for (var j = 0; j < q.length; j++) {
                    s = s.replace(q[j], `\x1bQ[${j}]`);
                }
            }

            //猫機能
            if (cat) s = s.replace(/な/g, "にゃ").replace(/ナ/g, "ニャ").replace(/n(?=[Aa])/g, "ny").replace(/Na/g, "Nya").replace(/NA/g, "NYA");

            //チェックボックス
            s = s.replace(/- \[x\] ?/g, '<input type="checkbox" checked>');
            s = s.replace(/- \[ \] ?/g, '<input type="checkbox">');

            //箇条書きリスト、番号付きリスト
            var ul = s.match(/^(\t*- .*\n)*\t*- .*/gm);
            if (ul != null) {
                for (var j = 0; j < ul.length; j++) {
                    var ll = ul[j].split("\n");
                    var lt = "";
                    var n = -1;
                    for (var k = 0; k < ll.length; k++) {
                        var d = ll[k].indexOf("-") - n;
                        if (d > 0) lt += "<ul>";
                        if (d < 0) for (var m = 0; m < -d; m++) lt += "</li></ul>";
                        if (d <= 0) lt += "</li>";
                        n = ll[k].indexOf("-");
                        lt += `<li>${ll[k].replace(/^\t*- /, "")}`;
                    }
                    for (var k = 0; k < n + 1; k++) lt += "</li></ul>";
                    s = s.replace(ul[j], lt);
                }
            }
            s = s.replace(/(?<=<\/ul>)\n/g, "");
            var ol = s.match(/^(\t*\d+\. .*\n)*\t*\d+\. .*/gm);
            if (ol != null) {
                for (var j = 0; j < ol.length; j++) {
                    var ll = ol[j].split("\n");
                    var lt = "";
                    var n = -1;
                    for (var k = 0; k < ll.length; k++) {
                        var d = ll[k].search(/\d/) - n;
                        if (d > 0) lt += "<ol>";
                        if (d < 0) for (var m = 0; m < -d; m++) lt += "</li></ol>";
                        if (d <= 0) lt += "</li>";
                        n = ll[k].search(/\d/);
                        lt += `<li>${ll[k].replace(/^\t*\d+\. /, "")}`;
                    }
                    for (var k = 0; k < n + 1; k++) lt += "</li></ol>";
                    s = s.replace(ol[j], lt);
                }
            }
            s = s.replace(/(?<=<\/ol>)\n/g, "");

            //表
            var tb = s.match(/^(\|.*\|\n){2,}\|.*\|/gm);
            if (tb != null) {
                for (var j = 0; j < tb.length; j++) {
                    var tl = tb[j].split("\n");
                    var al = tl[1].split("|");
                    var ali = new Array(al.length - 2);
                    for (var k = 0; k < ali.length; k++) {
                        if (/:-+:/.test(al[k + 1])) {
                            ali[k] = ' align="center"';
                        }
                        else if (/:-+/.test(al[k + 1])) {
                            ali[k] = ' align="left"';
                        }
                        else if (/-+:/.test(al[k + 1])) {
                            ali[k] = ' align="right"';
                        }
                        else {
                            ali[k] = "";
                        }
                    }
                    tl[0] = tl[0].replace(/^\|/, `<tr><th${ali[0]}>`).replace(/\|$/, "</th></tr>");
                    for (var m = 1; m < ali.length; m++) {
                        tl[0] = tl[0].replace(/\|/, `</th><th${ali[m]}>`);
                    }
                    for (var k = 2; k < tl.length; k++) {
                        tl[k] = tl[k].replace(/^\|/, `<tr><td${ali[0]}>`).replace(/\|$/, "</td></tr>");
                        for (var m = 1; m < ali.length; m++) {
                            tl[k] = tl[k].replace(/\|/, `</td><td${ali[m]}>`);
                        }
                    }
                    var tt = `<table border="1">${tl[0]}`;
                    for (var k = 2; k < tl.length; k++) {
                        tt += `${tl[k]}`;
                    }
                    tt += "</table>";
                    s = s.replace(tb[j], tt);
                }
            }
            s = s.replace(/(?<=<\/table>)\n/g, "");

            //見出し
            s = s.replace(/^# (.+)$/gm, "<h1>$1</h1>");
            s = s.replace(/^## (.+)$/gm, "<h2>$1</h2>");
            s = s.replace(/^### (.+)$/gm, "<h3>$1</h3>");
            s = s.replace(/^#### (.+)$/gm, "<h4>$1</h4>");
            s = s.replace(/^##### (.+)$/gm, "<h5>$1</h5>");
            s = s.replace(/^###### (.+)$/gm, "<h6>$1</h6>");
            s = s.replace(/(?<=<\/h[1-6]>)\n/g, "");

            //太字かつ斜体
            s = s.replace(/\*\*\*(.+?)\*\*\*/gs, "<b><i>$1</i></b>");

            //太字
            s = s.replace(/\*\*(.+?)\*\*/gs, "<b>$1</b>");

            //斜体
            s = s.replace(/&lt;i&gt;(.+?)&lt;\/i&gt;/gs, "<i>$1</i>");
            s = s.replace(/\*(.+?)\*/gs, "<i>$1</i>");

            //取り消し線
            s = s.replace(/~~(.+?)~~/gs, "<del>$1</del>");

            //水平線
            s = s.replace(/^---+$/gm, "<hr>");
            s = s.replace(/(?<=<hr>)\n/g, "");

            //補足説明
            s = s.replace(/:::note( info)?\n(.+?)\n:::/gs, '<div class="note note-info">$2</div>');
            s = s.replace(/:::note warn\n(.+?)\n:::/gs, '<div class="note note-warn">$1</div>');
            s = s.replace(/:::note alert\n(.+?)\n:::/gs, '<div class="note note-alert">$1</div>');
            s = s.replace(/(?<=<\/div>)\n/g, "");

            //タグ
            s = s.replace(/&lt;(\/?)(details|summary|dl|dt|dd)&gt;/gs, '<$1$2>');
            s = s.replace(/<(\/?)(details|summary|dl|dt|dd)>\n/g, "<$1$2>");
            s = s.replace(/\n<\/(details|summary|dl|dt|dd)>/g, "</$1>");

            //中央揃え
            s = s.replace(/&lt;center&gt;(.+?)&lt;\/center&gt;/gs, '<div class="mfm-center">$1</div>');

            //目立たない字
            s = s.replace(/&lt;small&gt;(.+?)&lt;\/small&gt;/gs, '<small>$1</small>');

            //MFM関数
            var os = "";
            while (os != s) {
                os = s;

                //文字色・背景色
                s = s.replace(/\$\[fg\.color=([\dA-Fa-f]{3,8}) ([^\[\]]+?)\]/gs, '<span style="color: #$1;">$2</span>');
                s = s.replace(/\$\[bg\.color=([\dA-Fa-f]{3,8}) ([^\[\]]+?)\]/gs, '<span style="background-color: #$1;">$2</span>');

                //ブラー
                s = s.replace(/\$\[blur ([^\[\]]+?)\]/gs, '<span class="mfm-blur">$1</span>');

                //フォント
                s = s.replace(/\$\[font\.("[^"]+?"|[a-z]+?) ([^\[\]]+?)\]/gs, "<span style='font-family: $1;'>$2</span>");

                //反転
                s = s.replace(/\$\[flip ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-flip">$1</span>');
                s = s.replace(/\$\[flip\.v ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-flipV">$1</span>');
                s = s.replace(/\$\[flip\.h,v ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-flipHV">$1</span>');

                //角度変更
                s = s.replace(/\$\[rotate\.deg=(-?\d+|-?\d+\.\d+) ([^\[\]]+?)\]/gs, '<span class="mfm-transform" style="transform: rotate($1deg);">$2</span>');

                //位置変更
                s = s.replace(/\$\[position\.x=(-?1000|-?\d{1,3}|-?\d{1,3}\.\d+),y=(-?1000|-?\d{1,3}|-?\d{1,3}\.\d+) ([^\[\]]+?)\]/gs, '<span class="mfm-transform" style="transform: translate($1em, $2em);">$3</span>');

                //ルビ
                s = s.replace(/\$\[ruby ([^ \[\]]+?) ([^ \[\]]+?)\]/gs, '<ruby><rb>$1</rb><rp>(</rp><rt>$2</rt><rp>)</rp></ruby>');
                s = s.replace(/\$\[ruby ([^ \[\]]+?) ([^ \[\]]+?) ([^ \[\]]+?)\]/gs, '<ruby><rb>$1</rb><rp>(</rp><rt>$2</rt><rp>)</rp><rtc>$3</rtc></ruby>');
                s = s.replace(/\$\[ruby ([^ \[\]]+?)  ([^ \[\]]+?)\]/gs, '<ruby><rb>$1</rb><rtc>$2</rtc></ruby>');

                //拡大
                s = s.replace(/\$\[scale\.x=(-?[0-5]|-?[0-4]\.\d+),y=(-?[0-5]|-?[0-4]\.\d+) ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-scale" style="transform: scale($1, $2);">$3</span>');

                //シンプル拡大
                s = s.replace(/\$\[x([0-4]|[0-3]\.\d+) ([^\[\]]+?)\]/gs, '<span class="mfm-x" style="font-size: $1em;">$2</span>');

                //アニメーション(びよんびよん)
                s = s.replace(/\$\[jelly ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-jelly">$1</span>');
                s = s.replace(/\$\[jelly\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-jelly" style="animation-duration: $1s;">$2</span>');

                //アニメーション(じゃーん)
                s = s.replace(/\$\[tada ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-tada">$1</span>');
                s = s.replace(/\$\[tada\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-tada" style="animation-duration: $1s;">$2</span>');

                //アニメーション(ジャンプ)
                s = s.replace(/\$\[jump ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-jump">$1</span>');
                s = s.replace(/\$\[jump\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-jump" style="animation-duration: $1s;">$2</span>');

                //アニメーション(バウンド)
                s = s.replace(/\$\[bounce ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-bounce">$1</span>');
                s = s.replace(/\$\[bounce\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-bounce" style="animation-duration: $1s;">$2</span>');

                //アニメーション(回転)
                s = s.replace(/\$\[spin ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spin">$1</span>');
                s = s.replace(/\$\[spin\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spin" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.left ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinL">$1</span>');
                s = s.replace(/\$\[spin\.left,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinL" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.alterny?ate ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinA">$1</span>');
                s = s.replace(/\$\[spin\.alterny?ate,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinA" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.x ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinX">$1</span>');
                s = s.replace(/\$\[spin\.x,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinX" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.x,left ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinXL">$1</span>');
                s = s.replace(/\$\[spin\.x,left,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinXL" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.x,alterny?ate ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinXA">$1</span>');
                s = s.replace(/\$\[spin\.x,alterny?ate,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinXA" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.y ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinY">$1</span>');
                s = s.replace(/\$\[spin\.y,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinY" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.y,left ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinYL">$1</span>');
                s = s.replace(/\$\[spin\.y,left,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinYL" style="animation-duration: $1s;">$2</span>');
                s = s.replace(/\$\[spin\.y,alterny?ate ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinYA">$1</span>');
                s = s.replace(/\$\[spin\.y,alterny?ate,speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-spinYA" style="animation-duration: $1s;">$2</span>');

                //アニメーション(ぶるぶる)
                s = s.replace(/\$\[shake ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-shake">$1</span>');
                s = s.replace(/\$\[shake\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-shake" style="animation-duration: $1s;">$2</span>');

                //アニメーション(ブレ)
                s = s.replace(/\$\[twitch ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-twitch">$1</span>');
                s = s.replace(/\$\[twitch\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-twitch" style="animation-duration: $1s;">$2</span>');

                //レインボー装飾
                s = s.replace(/\$\[rainbow ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-rainbow">$1</span>');
                s = s.replace(/\$\[rainbow\.speed=(\d+|\d+\.\d+)s ([^\[\]]+?)\]/gs, '<span class="mfm-transform mfm-rainbow" style="animation-duration: $1s;">$2</span>');

                //キラキラ装飾
                s = s.replace(/\$\[sparkle ([^\[\]]+?)\]/gs, '<span class="mfm-sparkle">$1</span>');
            }

            //プレーン
            if (plain != null) {
                for (var j = 0; j < plain.length; j++) {
                    var t = plain[j].match(/(?<=&lt;plain&gt;).+?(?=&lt;\/plain&gt;)/s);
                    s = s.replace(`\x1bA[${j}]`, t);
                }
            }

            //pre記法、code記法
            if (p != null) {
                for (var j = 0; j < p.length; j++) {
                    var t = p[j].match(/(?<=```[^\n]*\n).+?(?=\n```)/s);
                    s = s.replace(`\x1bP[${j}]`, `<pre>${t}</pre>`);
                }
            }
            if (c != null) {
                for (var j = 0; j < c.length; j++) {
                    var t = c[j].match(/(?<=`).+?(?=`)/s);
                    var col = "";
                    if (/^(rgba?\([ %,.\w]+?\)|hsla?\([ %,.\w]+?\))$/.test(t)) {
                        col = `<span class="code-color" style="background-color: ${t};"></span>`;
                    }
                    s = s.replace(`\x1bC[${j}]`, `<code>${t}${col}</code>`);
                }
            }

            //引用
            if (q != null) {
                for (var j = 0; j < q.length; j++) {
                    var ql = q[j].split("\n");
                    var qt = "";
                    var n = -1;
                    for (var k = 0; k < ql.length; k++) {
                        var d = ql[k].indexOf("&gt; ") - n;
                        if (d > 0) for (var m = 0; m < d / 4; m++) qt += "<blockquote>";
                        if (d == 0) qt += "\n";
                        if (d < 0) for (var m = 0; m < -d / 4; m++) qt += "</blockquote>";
                        n = ql[k].indexOf("&gt; ");
                        qt += `${ql[k].replace(/^(&gt;)+ /, "")}`;
                    }
                    for (var k = 0; k < n / 4 + 1; k++) qt += "</blockquote>";
                    s = s.replace(`\x1bQ[${j}]`, qt);
                }
            }
            s = s.replace(/(?<=<\/blockquote>)\n/g, "");

            //タグの 展開の 準備
            s = s.replace(/\x1a/g, '<span class="tag-mark"></span>');

            //マークダウン、MFM適用後の HTMLを 入れる
            text.innerHTML = s;

            //タグの 展開
            if (tag != null) {
                var tag_mark = text.querySelectorAll(".tag-mark");
                for (var j = 0; j < tag.length; j++) {
                    tag_mark[j].replaceWith(tag[j]);
                }
            }

            //更新
            point.replaceWith(text);
        }

        //猫耳
        if (cat) {
            var profile_image = document.querySelectorAll('div[data-testid^="UserAvatar-Container-"]');
            if (profile_image == null) return;
            for (var i = 0; i < profile_image.length; i++) {
                if (profile_image[i].classList.contains("cat")) continue;
                profile_image[i].classList.add("cat");

                var cat_ear = document.createElement("div");
                cat_ear.className = "cat-ear";
                var cat_ear_left = document.createElement("div");
                cat_ear_left.className = "cat-ear-left";
                cat_ear.appendChild(cat_ear_left);
                var cat_ear_right = document.createElement("div");
                cat_ear_right.className = "cat-ear-right";
                cat_ear.appendChild(cat_ear_right);
                profile_image[i].firstElementChild.before(cat_ear);
            }
        }
    }, 100);
})();