fix(markdown): balanced parentheses inside autolinks (#41)

fluxer_app/src/lib/markdown/parser/parsers/link-parsers.test.ts

@@ -672,6 +672,24 @@ describe('Fluxer Markdown Parser', () => {
 			]);
 		});
 
+		test('urls with balanced parentheses inside autolinks', () => {
+			const input = 'Visit https://en.wikipedia.org/wiki/Chris_Messina_(inventor) for documentation.';
+			const flags = ParserFlags.ALLOW_AUTOLINKS;
+			const parser = new Parser(input, flags);
+			const {nodes: ast} = parser.parse();
+
+			expect(ast).toEqual([
+				{type: NodeType.Text, content: 'Visit '},
+				{
+					type: NodeType.Link,
+					text: undefined,
+					url: 'https://en.wikipedia.org/wiki/Chris_Messina_(inventor)',
+					escaped: false,
+				},
+				{type: NodeType.Text, content: ' for documentation.'},
+			]);
+		});
+
 		test('standard URLs with autolinks disabled', () => {
 			const input = 'Visit https://example.com and http://test.org';
 			const flags = 0;

fluxer_app/src/lib/markdown/parser/parsers/link-parsers.ts

@@ -314,10 +314,31 @@ export function extractUrlSegment(text: string, parserFlags: number): ParserResu
 
 	let end = prefixLength;
 	const textLength = text.length;
+	let parenthesesDepth = 0;
 
-	while (end < textLength && !StringUtils.isUrlTerminationChar(text[end])) {
+	while (end < textLength) {
-		end++;
+		const currentChar = text[end];
-		if (end - prefixLength > MAX_LINK_URL_LENGTH) break;
+
+		if (currentChar === '(') {
+			parenthesesDepth++;
+			end++;
+		} else if (currentChar === ')') {
+			if (parenthesesDepth > 0) {
+				parenthesesDepth--;
+				end++;
+			} else {
+				break;
+			}
+		} else if (StringUtils.isUrlTerminationChar(currentChar)) {
+			break;
+		} else {
+			end++;
+		}
+
+		if (end - prefixLength > MAX_LINK_URL_LENGTH) {
+			end = prefixLength + MAX_LINK_URL_LENGTH;
+			break;
+		}
 	}
 
 	let urlString = text.slice(0, end);