fix token stream

index.js

@@ -690,8 +690,8 @@ var TokenStream = function () {
       var node = this.nodes[this.index];
       if (!this.hasTokens()) return null;
 
-      if (node && node.value && this.ignoreToken && this.ignoreToken(node.value)) {
-        return node.value;
+      if (node && this.ignoreToken && this.ignoreToken(node)) {
+        return node;
       }
 
       for (var i = 0; i < arguments.length; i += 1) {

package.json

@@ -4,21 +4,29 @@
   "description": "Convert CSS text to a React Native stylesheet object",
   "main": "index.js",
   "scripts": {
-    "build":
-      "rollup ./src/index.js -o index.js --f cjs && babel index.js -o index.js",
+    "build": "rollup ./src/index.js -o index.js --f cjs && babel index.js -o index.js",
     "test": "jest",
     "test:watch": "jest --watch",
     "lint": "eslint src",
-    "prepublish": "npm run build",
+    "postinstall": "npm run build",
     "precommit": "lint-staged",
     "lint-staged": "lint-staged"
   },
-  "files": ["index.js", "src"],
+  "files": [
+    "index.js",
+    "src"
+  ],
   "repository": {
     "type": "git",
     "url": "git+https://github.com/styled-components/css-to-react-native.git"
   },
-  "keywords": ["styled-components", "React", "ReactNative", "styles", "CSS"],
+  "keywords": [
+    "styled-components",
+    "React",
+    "ReactNative",
+    "styles",
+    "CSS"
+  ],
   "author": "Jacob Parker",
   "license": "MIT",
   "bugs": {
@@ -45,6 +53,9 @@
     "postcss-value-parser": "^3.3.0"
   },
   "lint-staged": {
-    "*.js": ["eslint --fix", "git add"]
+    "*.js": [
+      "eslint --fix",
+      "git add"
+    ]
   }
 }

src/TokenStream.js

@@ -18,13 +18,8 @@ export default class TokenStream {
     const node = this.nodes[this.index]
     if (!this.hasTokens()) return null
 
-    if (
-      node &&
-      node.value &&
-      this.ignoreToken &&
-      this.ignoreToken(node)
-    ) {
-      return node.value
+    if (node && this.ignoreToken && this.ignoreToken(node)) {
+      return node
     }
 
     for (let i = 0; i < tokenDescriptors.length; i += 1) {