Replace interal eval usage with Function constructor

fixes #20
closes #22
closes #24

Author: adrianheine

History.md

@@ -2,6 +2,7 @@
 ===
 
   * Drop support for Node.js 0.6
+  * Replace interal `eval` usage with `Function` constructor
 
 1.1.2 / 2018-01-11
 ==================

index.js

@@ -399,18 +399,18 @@ function wrapfunction (fn, message) {
   }
 
   var args = createArgumentsString(fn.length)
-  var deprecate = this // eslint-disable-line no-unused-vars
   var stack = getStack()
   var site = callSiteLocation(stack[1])
 
   site.name = fn.name
 
-   // eslint-disable-next-line no-eval
-  var deprecatedfn = eval('(function (' + args + ') {\n' +
+  // eslint-disable-next-line no-new-func
+  var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',
     '"use strict"\n' +
+    'return function (' + args + ') {' +
     'log.call(deprecate, message, site)\n' +
     'return fn.apply(this, arguments)\n' +
-    '})')
+    '}')(fn, log, this, message, site)
 
   return deprecatedfn
 }