From 5f50e38f31266b76e51e4c9b129d95cace6e6032 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Tue, 2 Jan 2024 16:14:14 +0000
Subject: [PATCH] allow "math block" inline

previously, a math block would only be recognised when on its own
line
---
 src/internal/parser.ts |  4 +---
 test/parser.ts         | 10 ++++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/internal/parser.ts b/src/internal/parser.ts
index f50978d..b2bf6b5 100644
--- a/src/internal/parser.ts
+++ b/src/internal/parser.ts
@@ -247,16 +247,14 @@ export const language = P.createLanguage({
 		const close = P.str('\\]');
 		return P.seq([
 			newLine.option(),
-			P.lineBegin,
 			open,
 			newLine.option(),
 			P.seq([P.notMatch(P.seq([newLine.option(), close])), P.char], 1).many(1),
 			newLine.option(),
 			close,
-			P.lineEnd,
 			newLine.option(),
 		]).map(result => {
-			const formula = (result[4] as string[]).join('');
+			const formula = (result[3] as string[]).join('');
 			return M.MATH_BLOCK(formula);
 		});
 	},
diff --git a/test/parser.ts b/test/parser.ts
index e4c1552..d3000df 100644
--- a/test/parser.ts
+++ b/test/parser.ts
@@ -291,17 +291,19 @@ hoge`;
 			];
 			assert.deepStrictEqual(mfm.parse(input), output);
 		});
-		test('行末以外に閉じタグがある場合はマッチしない', () => {
+		test('行末以外に閉じタグがある場合はマッチする', () => {
 			const input = '\\[aaa\\]after';
 			const output = [
-				TEXT('\\[aaa\\]after')
+				MATH_BLOCK('aaa'),
+				TEXT('after'),
 			];
 			assert.deepStrictEqual(mfm.parse(input), output);
 		});
-		test('行頭以外に開始タグがある場合はマッチしない', () => {
+		test('行頭以外に開始タグがある場合はマッチする', () => {
 			const input = 'before\\[aaa\\]';
 			const output = [
-				TEXT('before\\[aaa\\]')
+				TEXT('before'),
+				MATH_BLOCK('aaa'),
 			];
 			assert.deepStrictEqual(mfm.parse(input), output);
 		});