Add escape directive

src/BaseCompiler.php

@@ -4,6 +4,7 @@ namespace Zoomyboy\Tex;
 
 use Illuminate\Contracts\Support\Responsable;
 use Illuminate\Http\File;
+use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use Log;
 
@@ -34,6 +35,13 @@ abstract class BaseCompiler implements Responsable
         return $this;
     }
 
+    public function storeAs(string $directory, string $name, string $disk): void
+    {
+        $contents = $this->file->getContent();
+
+        Storage::disk($disk)->put($name, $contents);
+    }
+
     public function toResponse($request)
     {
         return response()->file($this->file->getRealPath(), [

src/BladeCompiler.php

@@ -9,4 +9,25 @@ class BladeCompiler extends BaseBladeCompiler
     protected $contentTags = ['<<<', '>>>'];
 
     protected $rawTags = ['<<<!!', '!!>>>'];
+
+    protected string $slashReplace = 'GuYeuquexaeReu8uaedeel2PooYahtha';
+
+    public function registerEscapeDirective(): void
+    {
+        $this->directive('escape', fn ($expression) => implode('', [
+            '<?php echo str('.$expression.')',
+            '->replace("\\\", "'.$this->slashReplace.'")',
+            '->replace("$", "\\\\$")',
+            '->replace("#", "\\\\#")',
+            '->replace("%", "\\\\%")',
+            '->replace("&", "\\\\&")',
+            '->replace("_", "\\\\_")',
+            '->replace("{", "\\\\{")',
+            '->replace("}", "\\\\}")',
+            '->replace("~", "$\\\textasciitilde$")',
+            '->replace("^", "$\\\textasciicircum$")',
+            '->replace("'.$this->slashReplace.'", "$\\\textbackslash$")',
+            '; ?>',
+        ]));
+    }
 }

src/TexServiceProvider.php

@@ -16,6 +16,7 @@ class TexServiceProvider extends ServiceProvider
     {
         view()->addExtension('tex', 'tex', function () {
             $compiler = new BladeCompiler(app('files'), config('view.compiled'));
+            $compiler->registerEscapeDirective();
 
             return new CompilerEngine($compiler, app('files'));
         });