[MFM] Better inline code parse

src/mfm/parser.ts

@@ -119,7 +119,7 @@ const mfm = P.createLanguage({
 
 	//#region Inline code
 	inlineCode: r =>
-		P.regexp(/`(.+?)`/, 1)
+		P.regexp(/`([^´\n]+?)`/, 1)
 		.map(x => makeNode('inlineCode', { code: x })),
 	//#endregion
 

test/mfm.ts

@@ -469,13 +469,29 @@ describe('Text', () => {
 			});
 		});
 
-		it('inline code', () => {
+		describe('inline code', () => {
+			it('simple', () => {
 				const tokens = analyze('`var x = "Strawberry Pasta";`');
 				assert.deepEqual([
 					node('inlineCode', { code: 'var x = "Strawberry Pasta";' })
 				], tokens);
 			});
 
+			it('disallow line break', () => {
+				const tokens = analyze('`foo\nbar`');
+				assert.deepEqual([
+					text('`foo\nbar`')
+				], tokens);
+			});
+
+			it('disallow ´', () => {
+				const tokens = analyze('`foo´bar`');
+				assert.deepEqual([
+					text('`foo´bar`')
+				], tokens);
+			});
+		});
+
 		it('math', () => {
 			const fomula = 'x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}';
 			const text = `\\(${fomula}\\)`;