feat: add counter plugin

Author: freedomlang

packages/counter/.babelrc

@@ -0,0 +1,10 @@
+{
+  "presets": [
+  ["@babel/preset-env",  {
+    "targets": "> 0.25%, not dead"
+  }],
+  "@babel/preset-flow",
+  "@babel/preset-react"
+  ],
+  "plugins": ["@babel/plugin-proposal-class-properties"]
+}

packages/counter/.flowconfig

@@ -0,0 +1,17 @@
+[ignore]
+.*/node_modules/.*
+
+[include]
+node_modules/draft-js
+node_modules/react
+
+[libs]
+
+[lints]
+
+[options]
+
+[strict]
+
+[version]
+^0.81.0

packages/counter/README.md

@@ -0,0 +1,27 @@
+# djs@counter - Not released, please use with caution ;)
+
+[![NPM](https://img.shields.io/npm/v/@djsp/atomic-block.svg)](https://www.npmjs.com/package/@djsp/atomic-block) [![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
+
+
+Example:
+
+```jsx
+import Counter, { getCharCount, getWordCount, getLineCount } from "./counter.js";
+
+<EditorContainer>
+  <Editor />
+
+  <Counter>
+    {(editorState) => 'Char count: ' + getCharCount(editorState)}
+  </Counter>
+
+  <Counter>
+    {(editorState) => 'Word count: ' + getWordCount(editorState)}
+  </Counter>
+
+  <Counter>
+    {(editorState) => 'Line count: ' + getLineCount(editorState)}
+  </Counter>
+
+</EditorContainer>
+```