Refactor code-style

Author: wooorm

index.js

@@ -1,16 +1,20 @@
-'use strict';
+'use strict'
 
-var remove = require('unist-util-remove');
+var remove = require('unist-util-remove')
 
+module.exports = squeeze
 
-module.exports = function (ast) {
-  return remove(ast, { cascade: false }, isEmptyParagraph);
-};
+var whiteSpaceOnly = /^\s*$/
 
+function squeeze(ast) {
+  return remove(ast, {cascade: false}, isEmptyParagraph)
+}
 
 // Whether paragraph is empty or composed only of whitespace.
-function isEmptyParagraph (node) {
-  return node.type == 'paragraph' && node.children.every(function (node) {
-    return node.type == 'text' && /^\s*$/.test(node.value);
-  });
+function isEmptyParagraph(node) {
+  return node.type === 'paragraph' && node.children.every(isEmptyText)
+}
+
+function isEmptyText(node) {
+  return node.type === 'text' && whiteSpaceOnly.test(node.value)
 }

package.json

@@ -30,10 +30,25 @@
     "unist-util-remove": "^1.0.0"
   },
   "devDependencies": {
+    "prettier": "^1.14.2",
     "tape": "^4.0.0",
-    "unist-builder": "^1.0.0"
+    "unist-builder": "^1.0.0",
+    "xo": "^0.22.0"
   },
   "scripts": {
+    "format": "prettier --write \"**/*.js\" && xo --fix",
     "test": "tape test/*.js"
+  },
+  "prettier": {
+    "tabWidth": 2,
+    "useTabs": false,
+    "singleQuote": true,
+    "bracketSpacing": false,
+    "semi": false,
+    "trailingComma": "none"
+  },
+  "xo": {
+    "prettier": true,
+    "esnext": false
   }
 }

test/data/input.js

@@ -1,39 +1,20 @@
-'use strict';
+'use strict'
 
-var u = require('unist-builder');
+var u = require('unist-builder')
 
-
-module.exports = function () {
+module.exports = function() {
   return u('root', [
     u('paragraph', []),
-    u('paragraph', [
-      u('text', 'first')
-    ]),
+    u('paragraph', [u('text', 'first')]),
     u('paragraph', []),
-    u('paragraph', [
-      u('text', ''),
-      u('text', '  \n')
-    ]),
-    u('paragraph', [
-      u('text', 'second'),
-      u('text', ' '),
-      u('text', 'value')
-    ]),
+    u('paragraph', [u('text', ''), u('text', '  \n')]),
+    u('paragraph', [u('text', 'second'), u('text', ' '), u('text', 'value')]),
     u('paragraph', []),
-    u('list', {
-      ordered: false,
-      start: null,
-      loose: false
-    }, [
-      u('listItem', { loose: false }, [
-        u('paragraph', [])
-      ]),
-      u('listItem', { loose: false }, [
-        u('paragraph', [
-          u('text', ' '),
-          u('text', ' ')
-        ])
+    u('list', {ordered: false, start: null, loose: false}, [
+      u('listItem', {loose: false}, [u('paragraph', [])]),
+      u('listItem', {loose: false}, [
+        u('paragraph', [u('text', ' '), u('text', ' ')])
       ])
     ])
-  ]);
-};
+  ])
+}

test/data/output.js

@@ -1,25 +1,14 @@
-'use strict';
+'use strict'
 
-var u = require('unist-builder');
+var u = require('unist-builder')
 
-
-module.exports = function () {
+module.exports = function() {
   return u('root', [
-    u('paragraph', [
-      u('text', 'first')
-    ]),
-    u('paragraph', [
-      u('text', 'second'),
-      u('text', ' '),
-      u('text', 'value')
-    ]),
-    u('list', {
-      ordered: false,
-      start: null,
-      loose: false
-    }, [
-      u('listItem', { loose: false }, []),
-      u('listItem', { loose: false }, [])
+    u('paragraph', [u('text', 'first')]),
+    u('paragraph', [u('text', 'second'), u('text', ' '), u('text', 'value')]),
+    u('list', {ordered: false, start: null, loose: false}, [
+      u('listItem', {loose: false}, []),
+      u('listItem', {loose: false}, [])
     ])
-  ]);
-};
+  ])
+}

test/test.js

@@ -1,13 +1,11 @@
-'use strict';
+'use strict'
 
-var squeezeParagraphs = require('..'),
-    input = require('./data/input'),
-    output = require('./data/output');
+var test = require('tape')
+var output = require('./data/output')
+var input = require('./data/input')
+var squeezeParagraphs = require('..')
 
-var test = require('tape');
-
-
-test(function (t) {
-  t.deepEqual(squeezeParagraphs(input()), output());
-  t.end();
-});
+test(function(t) {
+  t.deepEqual(squeezeParagraphs(input()), output())
+  t.end()
+})