From 5aa28de13acc673117d3d0fd943bd697df45417c Mon Sep 17 00:00:00 2001
From: Oliver Klee <github@oliverklee.de>
Date: Tue, 4 Mar 2025 19:03:10 +0100
Subject: [PATCH] [CLEANUP] Avoid Hungarian notation for `function`

Part of #756
---
 src/Value/CalcFunction.php | 8 ++++----
 src/Value/Value.php        | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Value/CalcFunction.php b/src/Value/CalcFunction.php
index 0958803b..790c6924 100644
--- a/src/Value/CalcFunction.php
+++ b/src/Value/CalcFunction.php
@@ -29,13 +29,13 @@ class CalcFunction extends CSSFunction
     public static function parse(ParserState $parserState, bool $ignoreCase = false): CSSFunction
     {
         $aOperators = ['+', '-', '*', '/'];
-        $sFunction = $parserState->parseIdentifier();
+        $function = $parserState->parseIdentifier();
         if ($parserState->peek() != '(') {
             // Found ; or end of line before an opening bracket
             throw new UnexpectedTokenException('(', $parserState->peek(), 'literal', $parserState->currentLine());
-        } elseif (!\in_array($sFunction, ['calc', '-moz-calc', '-webkit-calc'], true)) {
+        } elseif (!\in_array($function, ['calc', '-moz-calc', '-webkit-calc'], true)) {
             // Found invalid calc definition. Example calc (...
-            throw new UnexpectedTokenException('calc', $sFunction, 'literal', $parserState->currentLine());
+            throw new UnexpectedTokenException('calc', $function, 'literal', $parserState->currentLine());
         }
         $parserState->consume('(');
         $oCalcList = new CalcRuleValueList($parserState->currentLine());
@@ -100,6 +100,6 @@ public static function parse(ParserState $parserState, bool $ignoreCase = false)
         if (!$parserState->isEnd()) {
             $parserState->consume(')');
         }
-        return new CalcFunction($sFunction, $list, ',', $parserState->currentLine());
+        return new CalcFunction($function, $list, ',', $parserState->currentLine());
     }
 }
diff --git a/src/Value/Value.php b/src/Value/Value.php
index 304a547e..0e6d9831 100644
--- a/src/Value/Value.php
+++ b/src/Value/Value.php
@@ -193,9 +193,9 @@ public static function parsePrimitiveValue(ParserState $parserState)
      */
     private static function parseMicrosoftFilter(ParserState $parserState): CSSFunction
     {
-        $sFunction = $parserState->consumeUntil('(', false, true);
+        $function = $parserState->consumeUntil('(', false, true);
         $arguments = Value::parseValue($parserState, [',', '=']);
-        return new CSSFunction($sFunction, $arguments, ',', $parserState->currentLine());
+        return new CSSFunction($function, $arguments, ',', $parserState->currentLine());
     }
 
     /**