fix: code match regexp (#129)

Author: SadWood

examples/vite-vue3/components.d.ts

@@ -1,5 +1,6 @@
 // generated by unplugin-vue-components
-// read more https://github.com/vuejs/vue-next/pull/3399
+// We suggest you to commit this file into source control
+// Read more: https://github.com/vuejs/vue-next/pull/3399
 
 declare module 'vue' {
   export interface GlobalComponents {

src/core/declaration.ts

@@ -4,7 +4,7 @@ import { notNullish, slash } from '@antfu/utils'
 import { Context } from './context'
 
 export function parseDeclaration(code: string): Record<string, string> {
-  return Object.fromEntries(Array.from(code.matchAll(/\s+['"]?(.+?)['"]?:\s(.+?)\n/g)).map(i => [i[1], i[2]]))
+  return Object.fromEntries(Array.from(code.matchAll(/(?<!\/\/)\s+\s+['"]?(.+?)['"]?:\s(.+?)\n/g)).map(i => [i[1], i[2]]))
 }
 
 export async function generateDeclaration(ctx: Context, root: string, filepath: string) {