Handle v-slot expression correctly (#181)

Author: Shinigami92

src/utils/vue.ts

@@ -50,7 +50,7 @@ export function isVueEventBinding(name: string): boolean {
  * @returns `true` if `name` passes the vue expression check, otherwise `false`.
  */
 export function isVueExpression(name: string): boolean {
-	return /^((v-(bind|slot))?:|v-(model|if|for|else-if|text|html)).*/.test(name);
+	return /^((v-(bind|slot))?:|v-(model|slot|if|for|else-if|text|html)).*/.test(name);
 }
 
 /**

tests/issues/issue-180/formatted.pug

@@ -0,0 +1,7 @@
+v-slide-group(v-model="model")
+  v-slide-item(v-slot="{ active, toggle }")
+    v-card
+      //- ...
+  v-slide-item(v-slot="{ active, toggle }")
+    v-card
+      //- ...

tests/issues/issue-180/issue-180.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 v-slot expression', () => {
+		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-180/unformatted.pug

@@ -0,0 +1,7 @@
+v-slide-group(v-model="model")
+  v-slide-item(v-slot="{  active , toggle  }")
+    v-card
+      //- ...
+  v-slide-item(v-slot="{  active,  toggle  }")
+    v-card
+      //- ...