Make some private elements protected instead for easier extending

src/Block/Element/Document.php

@@ -23,7 +23,7 @@ class Document extends AbstractBlock
     /***
      * @var ReferenceMap
      */
-    private $referenceMap;
+    protected $referenceMap;
 
     public function __construct()
     {

src/Block/Element/FencedCode.php

@@ -23,22 +23,22 @@ class FencedCode extends AbstractBlock
     /**
      * @var string
      */
-    private $info;
+    protected $info;
 
     /**
      * @var int
      */
-    private $length;
+    protected $length;
 
     /**
      * @var string
      */
-    private $char;
+    protected $char;
 
     /**
      * @var int
      */
-    private $offset;
+    protected $offset;
 
     /**
      * @param int $length

src/Block/Element/ListBlock.php

@@ -25,12 +25,12 @@ class ListBlock extends AbstractBlock
     /**
      * @var bool
      */
-    private $tight = false;
+    protected $tight = false;
 
     /**
      * @var ListData
      */
-    private $data;
+    protected $data;
 
     public function __construct(ListData $listData)
     {

src/Block/Element/ListItem.php

@@ -22,7 +22,7 @@ class ListItem extends AbstractBlock
     /**
      * @var ListData
      */
-    private $data;
+    protected $data;
 
     public function __construct(ListData $listData)
     {

src/Block/Element/Paragraph.php

@@ -90,7 +90,7 @@ public function finalize(ContextInterface $context)
      *
      * @return bool
      */
-    private function parseReferences(ContextInterface $context, Cursor $cursor)
+    protected function parseReferences(ContextInterface $context, Cursor $cursor)
     {
         $referenceFound = false;
         while ($cursor->getCharacter() === '[' && $context->getReferenceParser()->parse($cursor)) {

src/HtmlElement.php

@@ -7,22 +7,22 @@ class HtmlElement
     /**
      * @var string
      */
-    private $tagName;
+    protected $tagName;
 
     /**
      * @var string[]
      */
-    private $attributes = array();
+    protected $attributes = array();
 
     /**
      * @var HtmlElement|HtmlElement[]|string
      */
-    private $contents;
+    protected $contents;
 
     /**
      * @var bool
      */
-    private $selfClosing = false;
+    protected $selfClosing = false;
 
     /**
      * @param string $tagName

src/Inline/Element/InlineCollection.php

@@ -21,7 +21,7 @@ class InlineCollection extends AbstractInline
     /**
      * @var ArrayCollection|AbstractInline[]
      */
-    private $inlines;
+    protected $inlines;
 
     public function __construct($inlines)
     {

src/Inline/Element/Newline.php

@@ -19,7 +19,7 @@ class Newline extends AbstractInline
     const HARDBREAK = 0;
     const SOFTBREAK = 1;
 
-    private $type;
+    protected $type;
 
     /**
      * @param int $breakType

src/Inline/Parser/CloseBracketParser.php

@@ -34,7 +34,7 @@ class CloseBracketParser extends AbstractInlineParser implements EnvironmentAwar
     /**
      * @var Environment
      */
-    private $environment;
+    protected $environment;
 
     /**
      * @return string[]
@@ -120,7 +120,7 @@ public function setEnvironment(Environment $environment)
      * @param int $start
      * @param int $end
      */
-    private function nullify(ArrayCollection $collection, $start, $end)
+    protected function nullify(ArrayCollection $collection, $start, $end)
     {
         for ($i = $start; $i < $end; $i++) {
             $collection->set($i, null);
@@ -135,7 +135,7 @@ private function nullify(ArrayCollection $collection, $start, $end)
      *
      * @return array|bool
      */
-    private function tryParseLink(Cursor $cursor, ReferenceMap $referenceMap, Delimiter $opener, $startPos)
+    protected function tryParseLink(Cursor $cursor, ReferenceMap $referenceMap, Delimiter $opener, $startPos)
     {
         // Check to see if we have a link/image
         // Inline link?
@@ -155,7 +155,7 @@ private function tryParseLink(Cursor $cursor, ReferenceMap $referenceMap, Delimi
      *
      * @return array|bool
      */
-    private function tryParseInlineLinkAndTitle(Cursor $cursor)
+    protected function tryParseInlineLinkAndTitle(Cursor $cursor)
     {
         $cursor->advance();
         $cursor->advanceToFirstNonSpace();
@@ -188,7 +188,7 @@ private function tryParseInlineLinkAndTitle(Cursor $cursor)
      *
      * @return Reference|null
      */
-    private function tryParseReference(Cursor $cursor, ReferenceMap $referenceMap, Delimiter $opener, $startPos)
+    protected function tryParseReference(Cursor $cursor, ReferenceMap $referenceMap, Delimiter $opener, $startPos)
     {
         $savePos = $cursor->saveState();
         $cursor->advanceToFirstNonSpace();
@@ -217,7 +217,7 @@ private function tryParseReference(Cursor $cursor, ReferenceMap $referenceMap, D
      *
      * @return AbstractWebResource
      */
-    private function createInline($url, InlineCollection $labelInlines, $title, $isImage)
+    protected function createInline($url, InlineCollection $labelInlines, $title, $isImage)
     {
         if ($isImage) {
             return new Image($url, $labelInlines, $title);

src/ReferenceParser.php

@@ -23,7 +23,7 @@ class ReferenceParser
     /**
      * @var ReferenceMap
      */
-    private $referenceMap;
+    protected $referenceMap;
 
     public function __construct(ReferenceMap $referenceMap)
     {