Merge pull request #6 from syntax-tree/xo

Refactor code-style to use `xo`

Author: sethvincent

all.js

@@ -1,22 +1,23 @@
-module.exports = all
+'use strict';
 
-var trim = require('trim')
-var one = require('./one')
+module.exports = all;
 
-function all (h, parent) {
-  var nodes = parent.children || []
-  var length = nodes.length
-  var values = []
-  var index = -1
-  var result
-  var head
+var one = require('./one');
+
+function all(h, parent) {
+  var nodes = parent.children || [];
+  var length = nodes.length;
+  var values = [];
+  var index = -1;
+  var result;
 
   while (++index < length) {
-    result = one(h, nodes[index], parent)
+    result = one(h, nodes[index], parent);
+
     if (result) {
-      values = values.concat(result)
+      values = values.concat(result);
     }
   }
 
-  return values
+  return values;
 }

handlers/emphasis.js

@@ -1,8 +1,9 @@
-module.exports = emphasis
+'use strict';
 
-var u = require('unist-builder')
-var all = require('../all')
+module.exports = emphasis;
 
-function emphasis (h, node) {
-  return h(node, 'emphasis', all(h, node))
+var all = require('../all');
+
+function emphasis(h, node) {
+  return h(node, 'emphasis', all(h, node));
 }

handlers/heading.js

@@ -1,9 +1,10 @@
-module.exports = heading
+'use strict';
 
-var u = require('unist-builder')
-var all = require('../all')
+module.exports = heading;
 
-function heading (h, node) {
+var all = require('../all');
+
+function heading(h, node) {
   var depth = Number(node.tagName.charAt(1)) || 1;
-  return h(node, 'heading', {depth: depth}, all(h, node))
+  return h(node, 'heading', {depth: depth}, all(h, node));
 }

handlers/index.js

@@ -1,11 +1,14 @@
-exports.root = require('./root')
+'use strict';
 
-exports.text = require('./text')
+exports.root = require('./root');
 
-exports.strong = exports.b = require('./strong')
-exports.em = exports.i = require('./emphasis')
-exports.code = exports.kbd = exports.samp = exports.var = require('./inline-code')
+exports.text = require('./text');
+
+exports.strong = exports.b = require('./strong');
+exports.em = exports.i = require('./emphasis');
+exports.code = exports.kbd = exports.samp = exports.var = require('./inline-code');
+
+exports.p = require('./paragraph');
 
-exports.p = require('./paragraph')
 exports.h1 = exports.h2 = exports.h3 =
-  exports.h4 = exports.h5 = exports.h6 = require('./heading')
+  exports.h4 = exports.h5 = exports.h6 = require('./heading');

handlers/inline-code.js

@@ -1,9 +1,9 @@
-module.exports = inlineCode
+'use strict';
+
+module.exports = inlineCode;
 
 var toString = require('hast-util-to-string');
-var u = require('unist-builder')
-var all = require('../all')
 
-function inlineCode (h, node) {
-  return h(node, 'inlineCode', toString(node))
+function inlineCode(h, node) {
+  return h(node, 'inlineCode', toString(node));
 }

handlers/paragraph.js

@@ -1,9 +1,9 @@
-module.exports = p
+'use strict';
 
-var u = require('unist-builder')
-var all = require('../all')
+module.exports = paragraph;
 
+var all = require('../all');
 
-function p (h, node) {
-  return h(node, 'paragraph', all(h, node))
+function paragraph(h, node) {
+  return h(node, 'paragraph', all(h, node));
 }

handlers/root.js

@@ -1,8 +1,9 @@
-module.exports = root
+'use strict';
 
-var u = require('unist-builder')
-var all = require('../all')
+module.exports = root;
 
-function root (h, node) {
-  return h(node, 'root', all(h, node))
+var all = require('../all');
+
+function root(h, node) {
+  return h(node, 'root', all(h, node));
 }

handlers/strong.js

@@ -1,8 +1,9 @@
-module.exports = strong
+'use strict';
 
-var u = require('unist-builder')
-var all = require('../all')
+module.exports = strong;
 
-function strong (h, node) {
-  return h(node, 'strong', all(h, node))
+var all = require('../all');
+
+function strong(h, node) {
+  return h(node, 'strong', all(h, node));
 }

handlers/text.js

@@ -1,10 +1,14 @@
-var u = require('unist-builder')
-var trimLines = require('trim-lines')
+'use strict';
 
-module.exports = function text (h, node) {
+module.exports = text;
+
+var u = require('unist-builder');
+var trimLines = require('trim-lines');
+
+function text(h, node) {
   if (node.value.match(/(\n+)/g)) {
-    return null
+    return null;
   }
 
-  return h.augment(node, u('text', trimLines(node.value)))
+  return h.augment(node, u('text', trimLines(node.value)));
 }

index.js

@@ -1,48 +1,39 @@
-var u = require('unist-builder')
-var xtend = require('xtend')
+'use strict';
 
-var one = require('./one')
+module.exports = toMDAST;
 
-module.exports = function toMDAST (tree, options) {
-  var h = factory(tree, options)
-  var node = one(h, tree)
+var xtend = require('xtend');
+var one = require('./one');
 
-  return node
-}
-
-function factory (tree, options) {
-  var settings = options || {}
-  h.augment = augment
+h.augment = augment;
 
-  return h
-
-  function h (node, type, props, children) {
-    if (!children && ((typeof props === 'object' && 'length' in props) || typeof props === 'string')) {
-      children = props
-      props = {}
-    }
+function toMDAST(tree) {
+  return one(h, tree);
+}
 
-    var result = augment(node, {type: type})
+function h(node, type, props, children) {
+  if (!children && ((typeof props === 'object' && 'length' in props) || typeof props === 'string')) {
+    children = props;
+    props = {};
+  }
 
-    if (typeof children === 'string') {
-      result.value = children;
-    } else if (children) {
-      result.children = children;
-    }
+  var result = augment(node, {type: type});
 
-    return xtend(result, props)
+  if (typeof children === 'string') {
+    result.value = children;
+  } else if (children) {
+    result.children = children;
   }
 
-  /* `right` is the finalized MDAST node,
-  created from `left`, a HAST node */
-  function augment (left, right) {
-    var data
-    var ctx
-
-    if (left.value) {
-      right.value = left.value
-    }
+  return xtend(result, props);
+}
 
-    return right
+/* `right` is the finalized MDAST node,
+ * created from `left`, a HAST node */
+function augment(left, right) {
+  if (left.value) {
+    right.value = left.value;
   }
+
+  return right;
 }