Implement plaintext

src/Components/Inlines/PlainText.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace Erusev\Parsedown\Components\Inlines;
+
+use Erusev\Parsedown\AST\Handler;
+use Erusev\Parsedown\AST\StateRenderable;
+use Erusev\Parsedown\Components\Inline;
+use Erusev\Parsedown\Html\Renderables\Container;
+use Erusev\Parsedown\Html\Renderables\Element;
+use Erusev\Parsedown\Html\Renderables\Text;
+use Erusev\Parsedown\Parsedown;
+use Erusev\Parsedown\Parsing\Excerpt;
+use Erusev\Parsedown\State;
+
+final class PlainText implements Inline
+{
+    use WidthTrait, DefaultBeginPosition;
+
+    /** @var string */
+    private $text;
+
+    /**
+     * @param string $text
+     */
+    public function __construct($text)
+    {
+        $this->text = $text;
+        $this->width = \strlen($text);
+    }
+
+    /**
+     * @param Excerpt $Excerpt
+     * @param State $State
+     * @return static
+     */
+    public static function build(Excerpt $Excerpt, State $State = null)
+    {
+        return new self($Excerpt->text());
+    }
+
+    /** @return string */
+    public function text()
+    {
+        return $this->text;
+    }
+
+    /**
+     * @return Handler<Container>
+     */
+    public function stateRenderable(Parsedown $_)
+    {
+        return new Handler(
+            /** @return Container */
+            function (State $_) {
+                $Renderables = [];
+                $text = $this->text;
+
+                while (\preg_match('/(?:[ ]*+\\\\|[ ]{2,}+)\n/', $text, $matches, \PREG_OFFSET_CAPTURE)) {
+                    $offset = \intval($matches[0][1]);
+                    $before = \substr($text, 0, $offset);
+                    $after = \substr($text, $offset + \strlen($matches[0][0]));
+                    $Renderables[] = new Text($before);
+                    $Renderables[] = Element::selfClosing('br', []);
+                    $Renderables[] = new Text("\n");
+
+                    $text = $after;
+                }
+
+                $Renderables[] = new Text($text);
+
+                return new Container($Renderables);
+            }
+        );
+    }
+}

src/Parsedown.php

@@ -411,29 +411,6 @@ class Parsedown
         return $Elements;
     }
 
-    #
-    # ~
-    #
-
-    protected function inlineText($text)
-    {
-        $Inline = [
-            'extent' => \strlen($text),
-            'element' => [],
-        ];
-
-        $Inline['element']['elements'] = self::pregReplaceElements(
-            $this->breaksEnabled ? '/[ ]*+\n/' : '/(?:[ ]*+\\\\|[ ]{2,}+)\n/',
-            [
-                ['name' => 'br'],
-                ['text' => "\n"],
-            ],
-            $text
-        );
-
-        return $Inline;
-    }
-
     protected function inlineCode($Excerpt)
     {
         $marker = $Excerpt['text'][0];