static-eval - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

index.js

@@ -76,2 +76,8 @@ var unparse = require('escodegen').generate;
         }
+        else if (node.type === 'ThisExpression') {
+            if ({}.hasOwnProperty.call(vars, 'this')) {
+                return vars['this'];
+            }
+            else return FAIL;
+        }
         else if (node.type === 'CallExpression') {
@@ -78,0 +84,0 @@ var callee = walk(node.callee);

package.json

 {
   "name": "static-eval",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "evaluate statically-analyzable expressions",
@@ -5,0 +5,0 @@ "main": "index.js",

test/eval.js

@@ -54,1 +54,12 @@ var test = require('tape');
 });
+
+test('evaluate this', function(t) {
+    t.plan(1);
+
+    var src = 'this.x + this.y.z';
+    var ast = parse(src).body[0].expression;
+    var res = evaluate(ast, {
+        'this': { x: 1, y: { z: 100 } }
+    });
+    t.equal(res, 101);
+});

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Improved metrics

Total package byte prevSize

12391

increased by3.65%

Lines of code

242

increased by6.61%

No dependency changes