Merge pull request #301 from sveltejs/gh-297

treat foo/index.json.js as foo.json.js

src/core/create_routes.ts

@@ -17,7 +17,10 @@ export default function create_routes({ files } = { files: glob.sync('**/*.*', {
 
 			const base = file.replace(/\.[^/.]+$/, '');
 			const parts = base.split('/'); // glob output is always posix-style
-			if (parts[parts.length - 1] === 'index') parts.pop();
+			if (/^index(\..+)?/.test(parts[parts.length - 1])) {
+				const part = parts.pop();
+				if (parts.length > 0) parts[parts.length - 1] += part.slice(5);
+			}
 
 			return {
 				files: [file],

test/app/routes/blog/index.json.js

@@ -1,4 +1,4 @@
-import posts from './blog/_posts.js';
+import posts from './_posts.js';
 
 const contents = JSON.stringify(posts.map(post => {
 	return {

test/unit/create_routes.test.js

@@ -296,4 +296,12 @@ describe('create_routes', () => {
 			});
 		}, /As of Sapper 0.14, 4xx.html and 5xx.html should be replaced with _error.html/);
 	});
+
+	it('treats foo/index.json.js the same as foo.json.js', () => {
+		const route = create_routes({
+			files: ['foo/index.json.js']
+		})[0];
+
+		assert.ok(route.test('/foo.json'));
+	});
 });