Merge pull request #1838 from sveltejs/gh-1837

expose stats.props

src/Stats.ts

@@ -103,7 +103,10 @@ export default class Stats {
 			onupdate: !!component.templateProperties.onupdate
 		};
 
+		const computed = new Set(component.computations.map(c => c.key));
+
 		return {
+			props: Array.from(component.expectedProperties).filter(key => !computed.has(key)),
 			timings,
 			warnings: this.warnings,
 			imports,

src/compile/index.ts

@@ -82,7 +82,7 @@ export default function compile(source: string, options: CompileOptions = {}) {
 		stats.stop('create component');
 
 		if (options.generate === false) {
-			return { ast, stats: stats.render(null), js: null, css: null };
+			return { ast, stats: stats.render(component), js: null, css: null };
 		}
 
 		if (options.generate === 'ssr') {

test/stats/samples/props/_config.js

@@ -0,0 +1,5 @@
+export default {
+	test(assert, stats) {
+		assert.deepEqual(stats.props.sort(), ['cats', 'foo', 'name']);
+	}
+};

test/stats/samples/props/input.html

@@ -0,0 +1,23 @@
+<h1>Hello {name}!</h1>
+
+<ul>
+	{#each cats as cat}
+		<li><a target="_blank" href={cat.video}>{cat.name}</a></li>
+	{/each}
+</ul>
+
+<p>bar: {bar}</p>
+
+<script>
+	export default {
+		data() {
+			return {
+				name: 'world'
+			};
+		},
+
+		computed: {
+			bar: ({ foo }) => foo * 2
+		}
+	};
+</script>