From e9f355ccabe03f347bdda398363ba044b22a665e Mon Sep 17 00:00:00 2001
From: yarastqt <yarastqt@gmail.com>
Date: Sat, 25 Apr 2020 21:49:23 +0300
Subject: [PATCH] fix: platforms are optional

---
 src/core/project-config.ts | 4 ++--
 src/core/theme-layers.ts   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/project-config.ts b/src/core/project-config.ts
index 0d872ac..7ef9c3d 100644
--- a/src/core/project-config.ts
+++ b/src/core/project-config.ts
@@ -5,10 +5,10 @@ import { Platforms } from './platforms'
 
 export type Config = {
   src: string
-  outDir: string
-  platforms: Platforms
+  platforms?: Platforms
   formats: {
     [key: string]: {
+      outDir: string
       transforms: string[]
       options?: {}
     }
diff --git a/src/core/theme-layers.ts b/src/core/theme-layers.ts
index b2ef7f2..8d9870b 100644
--- a/src/core/theme-layers.ts
+++ b/src/core/theme-layers.ts
@@ -16,7 +16,7 @@ type ThemeLayers = Shape<
 
 export async function getThemeLayers(
   source: string,
-  options?: { platforms: Platforms },
+  options: { platforms?: Platforms } = {},
 ): Promise<ThemeLayers> {
   const result: ThemeLayers = {}
   // @ts-ignore
@@ -27,7 +27,7 @@ export async function getThemeLayers(
     const data = typeof maybeFn === 'function' ? maybeFn() : maybeFn
     const { name: layer } = parse(fileName)
     for (const [platform, levels] of platforms) {
-      if (options !== undefined && !options.platforms.includes(platform)) {
+      if (options.platforms !== undefined && !options.platforms.includes(platform)) {
         continue
       }
       const composedLevels = []