fix misplaced comma exception when calling a function

the corresponding regression test is in the previous commit
felixdorn · Nov 5, 2021 · 3b22716 · 3b22716
1 parent 98994d6
commit 3b22716
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Tokens/Comma.php b/src/Tokens/Comma.php
@@ -8,12 +8,17 @@
 
 class Comma extends Token
 {
+    public function __construct(public string $value = ',')
+    {
+
+    }
+
     public function consume(Runtime $runtime): void
     {
         // If the token is a function argument separator (e.g., a comma):
         $pe = false;
 
-        while ($runtime->operatorStack->isEmpty()) {
+        while (!$runtime->operatorStack->isEmpty()) {
             $token = $runtime->operatorStack->top();
 
             if ($token instanceof OpenParenthesis) {