[CLEANUP] Avoid Hungarian notation for prefix (#926)

Part of #756

Author: oliverklee

src/CSSList/CSSList.php

@@ -194,15 +194,15 @@ private static function parseAtRule(ParserState $parserState)
             }
             return $result;
         } elseif ($identifier === 'namespace') {
-            $sPrefix = null;
+            $prefix = null;
             $url = Value::parsePrimitiveValue($parserState);
             if (!$parserState->comes(';')) {
-                $sPrefix = $url;
+                $prefix = $url;
                 $url = Value::parsePrimitiveValue($parserState);
             }
             $parserState->consumeUntil([';', ParserState::EOF], true, true);
-            if ($sPrefix !== null && !\is_string($sPrefix)) {
-                throw new UnexpectedTokenException('Wrong namespace prefix', $sPrefix, 'custom', $identifierLineNumber);
+            if ($prefix !== null && !\is_string($prefix)) {
+                throw new UnexpectedTokenException('Wrong namespace prefix', $prefix, 'custom', $identifierLineNumber);
             }
             if (!($url instanceof CSSString || $url instanceof URL)) {
                 throw new UnexpectedTokenException(
@@ -212,7 +212,7 @@ private static function parseAtRule(ParserState $parserState)
                     $identifierLineNumber
                 );
             }
-            return new CSSNamespace($url, $sPrefix, $identifierLineNumber);
+            return new CSSNamespace($url, $prefix, $identifierLineNumber);
         } else {
             // Unknown other at rule (font-face or such)
             $arguments = \trim($parserState->consumeUntil('{', false, true));

src/OutputFormat.php

@@ -237,8 +237,8 @@ public function __construct() {}
     public function get(string $sName)
     {
         $aVarPrefixes = ['a', 's', 'm', 'b', 'f', 'o', 'c', 'i'];
-        foreach ($aVarPrefixes as $sPrefix) {
-            $sFieldName = $sPrefix . \ucfirst($sName);
+        foreach ($aVarPrefixes as $prefix) {
+            $sFieldName = $prefix . \ucfirst($sName);
             if (isset($this->$sFieldName)) {
                 return $this->$sFieldName;
             }
@@ -265,10 +265,10 @@ public function set($aNames, $mValue)
         } elseif (!\is_array($aNames)) {
             $aNames = [$aNames];
         }
-        foreach ($aVarPrefixes as $sPrefix) {
+        foreach ($aVarPrefixes as $prefix) {
             $bDidReplace = false;
             foreach ($aNames as $sName) {
-                $sFieldName = $sPrefix . \ucfirst($sName);
+                $sFieldName = $prefix . \ucfirst($sName);
                 if (isset($this->$sFieldName)) {
                     $this->$sFieldName = $mValue;
                     $bDidReplace = true;

src/Property/CSSNamespace.php

@@ -20,7 +20,7 @@ class CSSNamespace implements AtRule
     /**
      * @var string
      */
-    private $sPrefix;
+    private $prefix;
 
     /**
      * @var int
@@ -36,13 +36,13 @@ class CSSNamespace implements AtRule
 
     /**
      * @param string $mUrl
-     * @param string|null $sPrefix
+     * @param string|null $prefix
      * @param int<0, max> $lineNumber
      */
-    public function __construct($mUrl, $sPrefix = null, $lineNumber = 0)
+    public function __construct($mUrl, $prefix = null, $lineNumber = 0)
     {
         $this->mUrl = $mUrl;
-        $this->sPrefix = $sPrefix;
+        $this->prefix = $prefix;
         $this->lineNumber = $lineNumber;
         $this->comments = [];
     }
@@ -62,7 +62,7 @@ public function __toString(): string
 
     public function render(OutputFormat $outputFormat): string
     {
-        return '@namespace ' . ($this->sPrefix === null ? '' : $this->sPrefix . ' ')
+        return '@namespace ' . ($this->prefix === null ? '' : $this->prefix . ' ')
             . $this->mUrl->render($outputFormat) . ';';
     }
 
@@ -79,7 +79,7 @@ public function getUrl()
      */
     public function getPrefix()
     {
-        return $this->sPrefix;
+        return $this->prefix;
     }
 
     /**
@@ -91,11 +91,11 @@ public function setUrl($mUrl): void
     }
 
     /**
-     * @param string $sPrefix
+     * @param string $prefix
      */
-    public function setPrefix($sPrefix): void
+    public function setPrefix($prefix): void
     {
-        $this->sPrefix = $sPrefix;
+        $this->prefix = $prefix;
     }
 
     /**
@@ -112,8 +112,8 @@ public function atRuleName(): string
     public function atRuleArgs(): array
     {
         $result = [$this->mUrl];
-        if ($this->sPrefix) {
-            \array_unshift($result, $this->sPrefix);
+        if ($this->prefix) {
+            \array_unshift($result, $this->prefix);
         }
         return $result;
     }