From 09cab605fc87888249b1c8b13a3af3ded3ebba6d Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Mon, 2 Nov 2020 15:16:37 +0900
Subject: Add new MFM animation

---
 src/mfm/language.ts  | 2 ++
 src/mfm/to-html.ts   | 6 ++++++
 src/mfm/to-string.ts | 4 ++++
 3 files changed, 12 insertions(+)

(limited to 'src/mfm')

diff --git a/src/mfm/language.ts b/src/mfm/language.ts
index 59b09daf38..f334301d12 100644
--- a/src/mfm/language.ts
+++ b/src/mfm/language.ts
@@ -76,6 +76,7 @@ export const mfmLanguage = P.createLanguage({
 		r.spin,
 		r.jump,
 		r.flip,
+		r.twitch,
 		r.inlineCode,
 		r.mathInline,
 		r.mention,
@@ -122,6 +123,7 @@ export const mfmLanguage = P.createLanguage({
 	},
 	jump: r => P.regexp(/<jump>(.+?)<\/jump>/, 1).map(x => createTree('jump', r.inline.atLeast(1).tryParse(x), {})),
 	flip: r => P.regexp(/<flip>(.+?)<\/flip>/, 1).map(x => createTree('flip', r.inline.atLeast(1).tryParse(x), {})),
+	twitch: r => P.regexp(/<twitch>(.+?)<\/twitch>/, 1).map(x => createTree('twitch', r.inline.atLeast(1).tryParse(x), {})),
 	center: r => r.startOfLine.then(P.regexp(/<center>([\s\S]+?)<\/center>/, 1).map(x => createTree('center', r.inline.atLeast(1).tryParse(x), {}))),
 	inlineCode: () => P.regexp(/`([^´\n]+?)`/, 1).map(x => createLeaf('inlineCode', { code: x })),
 	mathBlock: r => r.startOfLine.then(P.regexp(/\\\[([\s\S]+?)\\\]/, 1).map(x => createLeaf('mathBlock', { formula: x.trim() }))),
diff --git a/src/mfm/to-html.ts b/src/mfm/to-html.ts
index 5b21384608..d58bf386e8 100644
--- a/src/mfm/to-html.ts
+++ b/src/mfm/to-html.ts
@@ -67,6 +67,12 @@ export function toHtml(tokens: MfmForest | null, mentionedRemoteUsers: IMentione
 			return el;
 		},
 
+		twitch(token) {
+			const el = doc.createElement('i');
+			appendChildren(token.children, el);
+			return el;
+		},
+
 		flip(token) {
 			const el = doc.createElement('span');
 			appendChildren(token.children, el);
diff --git a/src/mfm/to-string.ts b/src/mfm/to-string.ts
index 107929164c..a6e2a9916c 100644
--- a/src/mfm/to-string.ts
+++ b/src/mfm/to-string.ts
@@ -48,6 +48,10 @@ export function toString(tokens: MfmForest | null, opts?: RestoreOptions): strin
 			return `<jump>${appendChildren(token.children, opts)}</jump>`;
 		},
 
+		twitch(token, opts) {
+			return `<twitch>${appendChildren(token.children, opts)}</twitch>`;
+		},
+
 		flip(token, opts) {
 			return `<flip>${appendChildren(token.children, opts)}</flip>`;
 		},
-- 
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