Handle autocloseable tag with trailing text correctly (#183)

Author: Shinigami92

src/printer.ts

@@ -1418,7 +1418,11 @@ export class PugPrinter {
 	}
 
 	private slash(token: SlashToken): string {
-		return '/';
+		let result: string = '/';
+		if (this.nextToken?.type === 'text') {
+			result += ' ';
+		}
+		return result;
 	}
 
 	//#endregion

tests/issues/issue-182/formatted.pug

@@ -0,0 +1,16 @@
+span Text
+  br/ more text
+
+div
+  span Text
+    br/ more text with very long text text text text text text text text text text
+    br/ and even more text text text text text text text text text text text text
+
+span Lorem ipsum dolor sit amet, consectetur adipisicing elit.
+  | Laudantium laborum quod harum fuga ipsum est voluptates assumenda commodi,
+  br/ nihil dolores recusandae nobis labore
+  | minus nostrum cumque eum sit similique!
+  br/
+  br/ Molestiae! Lorem ipsum dolor sit amet, consectetur adipisicing elit.
+  br/
+  | Laudantium laborum quod harum fuga ipsum.

tests/issues/issue-182/issue-182.test.ts

@@ -0,0 +1,14 @@
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+import { format } from 'prettier';
+import { plugin } from './../../../src/index';
+
+describe('Issues', () => {
+	test('should handle autocloseable tag with trailing text correctly', () => {
+		const expected: string = readFileSync(resolve(__dirname, 'formatted.pug'), 'utf8');
+		const code: string = readFileSync(resolve(__dirname, 'unformatted.pug'), 'utf8');
+		const actual: string = format(code, { parser: 'pug', plugins: [plugin] });
+
+		expect(actual).toBe(expected);
+	});
+});

tests/issues/issue-182/unformatted.pug

@@ -0,0 +1,16 @@
+span Text
+  br/ more text
+
+div
+  span Text
+    br/ more text with very long text text text text text text text text text text
+    br/ and even more text text text text text text text text text text text text
+
+span Lorem ipsum dolor sit amet, consectetur adipisicing elit.
+  | Laudantium laborum quod harum fuga ipsum est voluptates assumenda commodi,
+  br/ nihil dolores recusandae nobis labore
+  | minus nostrum cumque eum sit similique!
+  br/
+  br/ Molestiae! Lorem ipsum dolor sit amet, consectetur adipisicing elit.
+  br/
+  | Laudantium laborum quod harum fuga ipsum.