Added code highlighter

Author: johnnyhuy

composer.json

@@ -22,7 +22,8 @@
         "php": "^7.1.3",
         "ext-json": "*",
         "laravel/framework": "~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0",
-        "league/commonmark": "^1.1.0"
+        "league/commonmark": "^1.1.0",
+        "spatie/commonmark-highlighter": "^2.1"
     },
     "require-dev": {
         "mockery/mockery": "^1.2",

src/UsefulCommonMarkExtension.php

@@ -4,32 +4,36 @@
 
 namespace JohnnyHuy\Laravel;
 
-use Illuminate\Contracts\Container\BindingResolutionException;
+use JohnnyHuy\Laravel\Inline\Element\Gist;
 use Illuminate\Contracts\Container\Container;
+use JohnnyHuy\Laravel\Inline\Element\Codepen;
+use JohnnyHuy\Laravel\Inline\Element\YouTube;
 use JohnnyHuy\Laravel\Block\Element\BlockColor;
-use JohnnyHuy\Laravel\Block\Element\TextAlignment;
 use JohnnyHuy\Laravel\Block\Parser\ColorParser;
-use JohnnyHuy\Laravel\Block\Parser\TextAlignmentParser;
-use JohnnyHuy\Laravel\Block\Renderer\ColorBlockRenderer;
-use JohnnyHuy\Laravel\Block\Renderer\TextAlignmentRenderer;
-use JohnnyHuy\Laravel\Inline\Element\Codepen;
-use JohnnyHuy\Laravel\Inline\Element\Gist;
-use JohnnyHuy\Laravel\Inline\Element\InlineColor;
+use JohnnyHuy\Laravel\Inline\Parser\GistParser;
+use League\CommonMark\Block\Element\FencedCode;
 use JohnnyHuy\Laravel\Inline\Element\SoundCloud;
-use JohnnyHuy\Laravel\Inline\Element\YouTube;
-use JohnnyHuy\Laravel\Inline\Parser\CloseColorParser;
+use JohnnyHuy\Laravel\Inline\Element\InlineColor;
+use League\CommonMark\Block\Element\IndentedCode;
+use JohnnyHuy\Laravel\Block\Element\TextAlignment;
 use JohnnyHuy\Laravel\Inline\Parser\CodepenParser;
-use JohnnyHuy\Laravel\Inline\Parser\GistParser;
+use JohnnyHuy\Laravel\Inline\Parser\YouTubeParser;
+use JohnnyHuy\Laravel\Inline\Renderer\GistRenderer;
+use League\CommonMark\Extension\ExtensionInterface;
 use JohnnyHuy\Laravel\Inline\Parser\OpenColorParser;
+use Spatie\CommonMarkHighlighter\FencedCodeRenderer;
+use JohnnyHuy\Laravel\Inline\Parser\CloseColorParser;
 use JohnnyHuy\Laravel\Inline\Parser\SoundCloudParser;
-use JohnnyHuy\Laravel\Inline\Parser\YouTubeParser;
 use JohnnyHuy\Laravel\Inline\Renderer\CodepenRenderer;
-use JohnnyHuy\Laravel\Inline\Renderer\ColorInlineRenderer;
-use JohnnyHuy\Laravel\Inline\Renderer\GistRenderer;
-use JohnnyHuy\Laravel\Inline\Renderer\SoundCloudRenderer;
 use JohnnyHuy\Laravel\Inline\Renderer\YouTubeRenderer;
+use Spatie\CommonMarkHighlighter\IndentedCodeRenderer;
+use JohnnyHuy\Laravel\Block\Parser\TextAlignmentParser;
 use League\CommonMark\ConfigurableEnvironmentInterface;
-use League\CommonMark\Extension\ExtensionInterface;
+use JohnnyHuy\Laravel\Block\Renderer\ColorBlockRenderer;
+use JohnnyHuy\Laravel\Inline\Renderer\SoundCloudRenderer;
+use JohnnyHuy\Laravel\Inline\Renderer\ColorInlineRenderer;
+use JohnnyHuy\Laravel\Block\Renderer\TextAlignmentRenderer;
+use Illuminate\Contracts\Container\BindingResolutionException;
 
 /**
  * This is the useful CommonMark extension class.
@@ -92,6 +96,8 @@ public function __construct(Container $container)
         $this->blockRenderers = [
             TextAlignment::class => $container->make(TextAlignmentRenderer::class),
             BlockColor::class => $container->make(ColorBlockRenderer::class),
+            FencedCode::class => $container->make(FencedCodeRenderer::class),
+            IndentedCode::class => $container->make(IndentedCodeRenderer::class),
         ];
     }