From 4aa757e625293e131c321df3843edb888f83ee64 Mon Sep 17 00:00:00 2001
From: TopchetoEU <36534413+TopchetoEU@users.noreply.github.com>
Date: Sat, 6 Jan 2024 17:46:39 +0200
Subject: [PATCH] fix: Function.bind now passess this argument, instead of the
 function itself

---
 src/me/topchetoeu/jscript/lib/FunctionLib.java | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/me/topchetoeu/jscript/lib/FunctionLib.java b/src/me/topchetoeu/jscript/lib/FunctionLib.java
index f79e5d1..7d42754 100644
--- a/src/me/topchetoeu/jscript/lib/FunctionLib.java
+++ b/src/me/topchetoeu/jscript/lib/FunctionLib.java
@@ -24,17 +24,20 @@ public class FunctionLib {
     }
     @Expose public static FunctionValue __bind(Arguments args) {
         var self = args.self(FunctionValue.class);
+        var thisArg = args.get(0);
+        var bindArgs = args.slice(1).args;
+
         return new NativeFunction(self.name + " (bound)", callArgs -> {
             Object[] resArgs;
 
-            if (args.n() == 0) resArgs = callArgs.args;
+            if (args.n() == 0) resArgs = bindArgs;
             else {
-                resArgs = new Object[args.n() + callArgs.n()];
-                System.arraycopy(args.args, 0, resArgs, 0, args.n());
-                System.arraycopy(callArgs.args, 0, resArgs, args.n(), callArgs.n());
+                resArgs = new Object[bindArgs.length + callArgs.n()];
+                System.arraycopy(bindArgs, 0, resArgs, 0, bindArgs.length);
+                System.arraycopy(callArgs.args, 0, resArgs, bindArgs.length, callArgs.n());
             }
 
-            return self.call(callArgs.ctx, self, resArgs);
+            return self.call(callArgs.ctx, thisArg, resArgs);
         });
     }
     @Expose public static String __toString(Arguments args) {