loophole - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

lib/loophole.js

 (function() {
-  var vm;
+  var vm,
+    __slice = [].slice;
 
@@ -23,5 +24,3 @@ vm = require('vm');
     try {
-      global.Function = function(source) {
-        return vm.runInThisContext(source);
-      };
+      global.Function = exports.Function;
       return fn();
@@ -33,2 +32,13 @@ } finally {
 
+  exports.Function = function() {
+    var body, paramList, paramLists, params, _i, _j, _len;
+    paramLists = 2 <= arguments.length ? __slice.call(arguments, 0, _i = arguments.length - 1) : (_i = 0, []), body = arguments[_i++];
+    params = [];
+    for (_j = 0, _len = paramLists.length; _j < _len; _j++) {
+      paramList = paramLists[_j];
+      params.push.apply(params, paramList.split(/\s*,\s*/));
+    }
+    return vm.runInThisContext("(function(" + (params.join(', ')) + ") {\n  " + body + "\n})");
+  };
+
 }).call(this);

package.json

 {
   "name": "loophole",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "A hack to enable use of libraries that depend on a basic form of eval in Atom",
@@ -5,0 +5,0 @@ "main": "./lib/loophole.js",

README.md

@@ -17,8 +17,19 @@ # Eval Loophole
 
+You can also use the exported `Function` constructor directly:
+
+```coffee
+{Function} = require 'loophole'
+f = new Function("return 1 + 1;")
+```
+
 ## How?
 
-It replaces `eval` with a call two `vm.runInThisContext`, which won't perfectly
-emulate `eval` but is good enough in certain circumstances, like compiling
-[PEG.js][peg-js] grammars.
+`allowUnsafeEval` replaces `eval` with a call to `vm.runInThisContext`, which
+won't perfectly emulate `eval` but is good enough in certain circumstances, like
+compiling [PEG.js][peg-js] grammars.
 
+`allowUnsafeNewFunction` temporarily replaces `global.Function` with
+`loophole.Function`, which passes the source of the desired function to
+`vm.runInThisContext`.
+
 ## Why?
@@ -25,0 +36,0 @@

No alert changes

Improved metrics

Total package byte prevSize

4302

increased by22.98%

Lines of code

37

increased by32.14%

Number of lines in readme file

42

increased by35.48%

No dependency changes