[CLEANUP] Final removal of Rule::setValues

Signed-off-by: Daniel Ziegenberg <daniel@ziegenberg.at>

Author: ziegenberg

CHANGELOG.md

@@ -24,6 +24,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 - Remove `DeclarationBlock::setSelector()` (#560)
 - Drop support for PHP < 7.2 (#420)
+- Final removal of `Rule::setValues()` (#562)
 
 ### Fixed
 

src/Rule/Rule.php

@@ -189,48 +189,6 @@ public function setValue($mValue)
         $this->mValue = $mValue;
     }
 
-    /**
-     * @param array<array-key, array<array-key, RuleValueList>> $aSpaceSeparatedValues
-     *
-     * @return RuleValueList
-     *
-     * @deprecated will be removed in version 9.0
-     *             Old-Style 2-dimensional array given. Retained for (some) backwards-compatibility.
-     *             Use `setValue()` instead and wrap the value inside a RuleValueList if necessary.
-     */
-    public function setValues(array $aSpaceSeparatedValues)
-    {
-        $oSpaceSeparatedList = null;
-        if (count($aSpaceSeparatedValues) > 1) {
-            $oSpaceSeparatedList = new RuleValueList(' ', $this->iLineNo);
-        }
-        foreach ($aSpaceSeparatedValues as $aCommaSeparatedValues) {
-            $oCommaSeparatedList = null;
-            if (count($aCommaSeparatedValues) > 1) {
-                $oCommaSeparatedList = new RuleValueList(',', $this->iLineNo);
-            }
-            foreach ($aCommaSeparatedValues as $mValue) {
-                if (!$oSpaceSeparatedList && !$oCommaSeparatedList) {
-                    $this->mValue = $mValue;
-                    return $mValue;
-                }
-                if ($oCommaSeparatedList) {
-                    $oCommaSeparatedList->addListComponent($mValue);
-                } else {
-                    $oSpaceSeparatedList->addListComponent($mValue);
-                }
-            }
-            if (!$oSpaceSeparatedList) {
-                $this->mValue = $oCommaSeparatedList;
-                return $oCommaSeparatedList;
-            } else {
-                $oSpaceSeparatedList->addListComponent($oCommaSeparatedList);
-            }
-        }
-        $this->mValue = $oSpaceSeparatedList;
-        return $oSpaceSeparatedList;
-    }
-
     /**
      * @return array<int, array<int, RuleValueList>>
      *