Refactor to improve size by inlining module

Author: wooorm

lib/util/safe.js

@@ -1,7 +1,5 @@
 module.exports = safe
 
-var encode = require('stringify-entities')
-
 var regexPunctuation = /[|\\{}()[\]^$+*?.-]/
 var markdownPunctuation = /[!-/:-@[-`{-~]/
 
@@ -82,7 +80,9 @@ function safe(context, input, config) {
       result.push('\\')
     } else {
       // Character reference.
-      result.push(encode(character, {subset: [character]}))
+      result.push(
+        '&#x' + value.charCodeAt(position).toString(16).toUpperCase() + ';'
+      )
       start++
     }
   }

package.json

@@ -40,7 +40,6 @@
     "mdast-util-to-string": "^1.0.0",
     "parse-entities": "^2.0.0",
     "repeat-string": "^1.0.0",
-    "stringify-entities": "^3.0.0",
     "zwitch": "^1.0.0"
   },
   "devDependencies": {