From 47df3edbb6c437a049deee356db84f58edcba681 Mon Sep 17 00:00:00 2001
From: Bruce Wells <brucekwells@gmail.com>
Date: Tue, 15 Jan 2019 20:04:16 -0500
Subject: Fixed comma operator

Added unit tests for expressions in function arguments.
Changed array_push to $var[] = native code.
---
 src/NXP/Classes/Token/TokenComma.php | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'src/NXP/Classes/Token/TokenComma.php')

diff --git a/src/NXP/Classes/Token/TokenComma.php b/src/NXP/Classes/Token/TokenComma.php
index 6a45595..9d997e1 100644
--- a/src/NXP/Classes/Token/TokenComma.php
+++ b/src/NXP/Classes/Token/TokenComma.php
@@ -13,7 +13,7 @@ namespace NXP\Classes\Token;
 /**
  * @author Alexander Kiryukhin <a.kiryukhin@mail.ru>
  */
-class TokenComma implements InterfaceToken
+class TokenComma extends AbstractOperator
 {
     /**
      * @return string
@@ -22,4 +22,32 @@ class TokenComma implements InterfaceToken
     {
         return '\,';
     }
+
+    /**
+     * Comma operator is lowest priority
+     *
+     * @return int
+     */
+    public function getPriority()
+    {
+        return 0;
+    }
+
+    /**
+     * @return string
+     */
+    public function getAssociation()
+    {
+        return self::RIGHT_RIGHT;
+    }
+
+    /**
+     * @param  array       $stack
+     * @return TokenNumber
+     */
+    public function execute(&$stack)
+    {
+        // Comma operators don't do anything, stack has already executed
+    }
+
 }
-- 
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