[TASK] Make the OutputFormat properties private

src/CSSList/AtRuleBlockList.php

@@ -53,15 +53,15 @@ public function __toString(): string
     public function render(OutputFormat $outputFormat): string
     {
         $result = $outputFormat->comments($this);
-        $result .= $outputFormat->sBeforeAtRuleBlock;
+        $result .= $outputFormat->getBeforeAtRuleBlock();
         $arguments = $this->arguments;
         if ($arguments) {
             $arguments = ' ' . $arguments;
         }
         $result .= "@{$this->type}$arguments{$outputFormat->spaceBeforeOpeningBrace()}{";
         $result .= $this->renderListContents($outputFormat);
         $result .= '}';
-        $result .= $outputFormat->sAfterAtRuleBlock;
+        $result .= $outputFormat->getAfterAtRuleBlock();
         return $result;
     }
 

src/OutputFormat.php

@@ -10,30 +10,24 @@ class OutputFormat
      * Value format: `"` means double-quote, `'` means single-quote
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $stringQuotingType = '"';
+    private $stringQuotingType = '"';
 
     /**
      * Output RGB colors in hash notation if possible
      *
      * @var bool
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $bRGBHashNotation = true;
+    private $bRGBHashNotation = true;
 
     /**
      * Declaration format
      *
      * Semicolon after the last rule of a declaration block can be omitted. To do that, set this false.
      *
      * @var bool
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $bSemicolonAfterLastRule = true;
+    private $bSemicolonAfterLastRule = true;
 
     /**
      * Spacing
@@ -43,177 +37,133 @@ class OutputFormat
      * (e.g. `$outputFormat->set('Space*Rules', "\n");`)
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceAfterRuleName = ' ';
+    private $sSpaceAfterRuleName = ' ';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBeforeRules = '';
+    private $sSpaceBeforeRules = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceAfterRules = '';
+    private $sSpaceAfterRules = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBetweenRules = '';
+    private $sSpaceBetweenRules = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBeforeBlocks = '';
+    private $sSpaceBeforeBlocks = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceAfterBlocks = '';
+    private $sSpaceAfterBlocks = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBetweenBlocks = "\n";
+    private $sSpaceBetweenBlocks = "\n";
 
     /**
      * Content injected in and around at-rule blocks.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sBeforeAtRuleBlock = '';
+    private $sBeforeAtRuleBlock = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sAfterAtRuleBlock = '';
+    private $sAfterAtRuleBlock = '';
 
     /**
      * This is what’s printed before and after the comma if a declaration block contains multiple selectors.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBeforeSelectorSeparator = '';
+    private $sSpaceBeforeSelectorSeparator = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceAfterSelectorSeparator = ' ';
+    private $sSpaceAfterSelectorSeparator = ' ';
 
     /**
      * This is what’s inserted before the separator in value lists, by default.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBeforeListArgumentSeparator = '';
+    private $sSpaceBeforeListArgumentSeparator = '';
 
     /**
      * Keys are separators (e.g. `,`).  Values are the space sequence to insert, or an empty string.
      *
      * @var array<non-empty-string, string>
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $aSpaceBeforeListArgumentSeparators = [];
+    private $aSpaceBeforeListArgumentSeparators = [];
 
     /**
      * This is what’s inserted after the separator in value lists, by default.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceAfterListArgumentSeparator = '';
+    private $sSpaceAfterListArgumentSeparator = '';
 
     /**
      * Keys are separators (e.g. `,`).  Values are the space sequence to insert, or an empty string.
      *
      * @var array<non-empty-string, string>
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $aSpaceAfterListArgumentSeparators = [];
+    private $aSpaceAfterListArgumentSeparators = [];
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sSpaceBeforeOpeningBrace = ' ';
+    private $sSpaceBeforeOpeningBrace = ' ';
 
     /**
      * Content injected in and around declaration blocks.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sBeforeDeclarationBlock = '';
+    private $sBeforeDeclarationBlock = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sAfterDeclarationBlockSelectors = '';
+    private $sAfterDeclarationBlockSelectors = '';
 
     /**
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sAfterDeclarationBlock = '';
+    private $sAfterDeclarationBlock = '';
 
     /**
      * Indentation character(s) per level. Only applicable if newlines are used in any of the spacing settings.
      *
      * @var string
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $sIndentation = "\t";
+    private $sIndentation = "\t";
 
     /**
      * Output exceptions.
      *
      * @var bool
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $bIgnoreExceptions = false;
+    private $bIgnoreExceptions = false;
 
     /**
      * Render comments for lists and RuleSets
      *
      * @var bool
-     *
-     * @internal since 8.8.0, will be made private in 9.0.0
      */
-    public $bRenderComments = false;
+    private $bRenderComments = false;
 
     /**
      * @var OutputFormatter|null

src/OutputFormatter.php

@@ -225,6 +225,6 @@ private function prepareSpace(string $spaceString): string
 
     private function indent(): string
     {
-        return \str_repeat($this->outputFormat->sIndentation, $this->outputFormat->getIndentationLevel());
+        return \str_repeat($this->outputFormat->getIndentation(), $this->outputFormat->getIndentationLevel());
     }
 }

src/RuleSet/DeclarationBlock.php

@@ -160,16 +160,16 @@ public function render(OutputFormat $outputFormat): string
             // If all the selectors have been removed, this declaration block becomes invalid
             throw new OutputException('Attempt to print declaration block with missing selector', $this->lineNumber);
         }
-        $result .= $outputFormat->sBeforeDeclarationBlock;
+        $result .= $outputFormat->getBeforeDeclarationBlock();
         $result .= $outputFormat->implode(
             $outputFormat->spaceBeforeSelectorSeparator() . ',' . $outputFormat->spaceAfterSelectorSeparator(),
             $this->selectors
         );
-        $result .= $outputFormat->sAfterDeclarationBlockSelectors;
+        $result .= $outputFormat->getAfterDeclarationBlockSelectors();
         $result .= $outputFormat->spaceBeforeOpeningBrace() . '{';
         $result .= $this->renderRules($outputFormat);
         $result .= '}';
-        $result .= $outputFormat->sAfterDeclarationBlock;
+        $result .= $outputFormat->getAfterDeclarationBlock();
         return $result;
     }
 }