feat: minify CSS tagged template literals

README.md

@@ -4,7 +4,7 @@
 [![Build Status](https://travis-ci.com/asyncLiz/rollup-plugin-minify-html-literals.svg?branch=master)](https://travis-ci.com/asyncLiz/rollup-plugin-minify-html-literals)
 [![Coverage Status](https://coveralls.io/repos/github/asyncLiz/rollup-plugin-minify-html-literals/badge.svg?branch=master)](https://coveralls.io/github/asyncLiz/rollup-plugin-minify-html-literals?branch=master)
 
-Uses [minify-html-literals](https://www.npmjs.com/package/minify-html-literals) to minify HTML markup inside JavaScript template literal strings.
+Uses [minify-html-literals](https://www.npmjs.com/package/minify-html-literals) to minify HTML and CSS markup inside JavaScript template literal strings.
 
 ## Usage
 
@@ -25,6 +25,8 @@ export default {
 };
 ```
 
+By default, this will minify any tagged template literal string whose tag contains "html" or "css" (case insensitive). [Additional options](https://www.npmjs.com/package/minify-html-literals#options) may be specified to control what templates should be minified.
+
 ## Options
 
 ```js
@@ -52,3 +54,35 @@ export default {
   ]
 };
 ```
+
+## Examples
+
+### Minify Polymer Templates
+
+```js
+import minifyHTML from 'rollup-plugin-minify-html-literals';
+import { defaultShouldMinify } from 'minify-html-literals';
+
+export default {
+  entry: 'index.js',
+  dest: 'dist/index.js',
+  plugins: [
+    minifyHTML({
+      options: {
+        shouldMinify(template) {
+          return (
+            defaultShouldMinify(template) ||
+            template.parts.some(part => {
+              // Matches Polymer templates that are not tagged
+              return (
+                part.text.includes('<style') ||
+                part.text.includes('<dom-module')
+              );
+            })
+          );
+        }
+      }
+    })
+  ]
+};
+```

package.json

@@ -56,11 +56,11 @@
     "all": true
   },
   "dependencies": {
-    "minify-html-literals": "^1.1.2",
+    "minify-html-literals": "^1.2.0",
     "rollup-pluginutils": "^2.3.0"
   },
   "peerDependencies": {
-    "rollup": "^0.65.2||^1"
+    "rollup": "^0.65.2 || ^1.0.0"
   },
   "devDependencies": {
     "@types/chai": "^4.1.4",