From 73332f95c819b3cb1b8eeb29a9f1ee94c7aaefc5 Mon Sep 17 00:00:00 2001
From: Jake Hotson <jake.github@qzdesign.co.uk>
Date: Mon, 27 Jan 2025 01:23:44 +0000
Subject: [PATCH] [CLEANUP] Add `Color::getRealName` method

The DocBlock should explain.
---
 src/Value/Color.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Value/Color.php b/src/Value/Color.php
index 07f11c346..ee5e7a5c0 100644
--- a/src/Value/Color.php
+++ b/src/Value/Color.php
@@ -227,7 +227,7 @@ public function render(OutputFormat $outputFormat): string
         // Shorthand RGB color values
         if (
             $outputFormat->getRGBHashNotation()
-            && \implode('', \array_keys($this->aComponents)) === 'rgb'
+            && $this->getRealName() === 'rgb'
             && $this->allComponentsAreNumbers()
         ) {
             $result = \sprintf(
@@ -242,6 +242,16 @@ public function render(OutputFormat $outputFormat): string
         return parent::render($outputFormat);
     }
 
+    /**
+     * The function name is a concatenation of the array keys of the components, which is passed to the constructor.
+     * However, this can be changed by calling {@see CSSFunction::setName},
+     * so is not reliable in situations where it's necessary to determine the function name based on the components.
+     */
+    private function getRealName(): string
+    {
+        return \implode('', \array_keys($this->aComponents));
+    }
+
     /**
      * Test whether all color components are absolute numbers (CSS type `number`), not percentages or anything else.
      * If any component is not an instance of `Size`, the method will also return `false`.