[TASK] Remove Rule::getValues

CHANGELOG.md

@@ -22,6 +22,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ### Removed
 
+- Remove `Rule::getValues()` (#582)
 - Remove `Rule::setValues()` (#562)
 - Remove `Document::getAllSelectors()` (#561)
 - Remove `DeclarationBlock::getSelector()` (#559)

src/Rule/Rule.php

@@ -189,37 +189,6 @@ public function setValue($mValue)
         $this->mValue = $mValue;
     }
 
-    /**
-     * @return array<int, array<int, RuleValueList>>
-     *
-     * @deprecated will be removed in version 9.0
-     *             Old-Style 2-dimensional array returned. Retained for (some) backwards-compatibility.
-     *             Use `getValue()` instead and check for the existence of a (nested set of) ValueList object(s).
-     */
-    public function getValues(): array
-    {
-        if (!$this->mValue instanceof RuleValueList) {
-            return [[$this->mValue]];
-        }
-        if ($this->mValue->getListSeparator() === ',') {
-            return [$this->mValue->getListComponents()];
-        }
-        $aResult = [];
-        foreach ($this->mValue->getListComponents() as $mValue) {
-            if (!$mValue instanceof RuleValueList || $mValue->getListSeparator() !== ',') {
-                $aResult[] = [$mValue];
-                continue;
-            }
-            if ($this->mValue->getListSeparator() === ' ' || count($aResult) === 0) {
-                $aResult[] = [];
-            }
-            foreach ($mValue->getListComponents() as $mValue) {
-                $aResult[count($aResult) - 1][] = $mValue;
-            }
-        }
-        return $aResult;
-    }
-
     /**
      * Adds a value to the existing value. Value will be appended if a `RuleValueList` exists of the given type.
      * Otherwise, the existing value will be wrapped by one.

tests/ParserTest.php

@@ -182,8 +182,7 @@ public function unicodeParsing(): void
                 continue;
             }
             $aContentRules = $oRuleSet->getRules('content');
-            $aContents = $aContentRules[0]->getValues();
-            $sString = $aContents[0][0]->__toString();
+            $sString = $aContentRules[0]->getValue()->__toString();
             if ($sSelector == '.test-1') {
                 self::assertSame('" "', $sString);
             }