Add exponentiation operator

2016-06-18 00:25:18 +02:00
parent 2246c79318
commit 6eaeb19a4a
6 changed files with 190 additions and 4 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -538,7 +538,13 @@ function OutputStream(options) {
    PARENS([ AST_Unary, AST_Undefined ], function(output){
        var p = output.parent();
        return p instanceof AST_PropAccess && p.expression === this
-            || p instanceof AST_New;
+            || p instanceof AST_New
+            || p instanceof AST_Binary
+                && p.operator === "**"
+                && this instanceof AST_UnaryPrefix
+                && p.left === this
+                && this.operator !== "++"
+                && this.operator !== "--";
    });

    PARENS(AST_Seq, function(output){