fix: return null on invalid icon name exception instead of throwing (…

…#5)

* feat: return `null` on invalid icon name

* chore: update tests

* chore: update README

README.md

@@ -26,7 +26,7 @@ Apart from the requirements above, it is required that you use Statamic's new Ru
 
 First, require `statamic-heroicons` as a Composer dependency:
 
-```
+```shell
 composer require stefangalescu/statamic-heroicons
 ```
 

src/Tags/Heroicon.php

@@ -13,18 +13,22 @@ class Heroicon extends Tags
 {
     protected static $handle = 'heroicon';
 
-    private function renderBladeToHtml(string $variant, string $icon, Collection $attrs): string
+    private function renderBladeToHtml(string $variant, string $icon, Collection $attrs): string|null
     {
         $attrsString = $attrs->map(function ($value, $key) {
             $parsedValue = gettype($value) === 'string' ? $value : var_export($value, true);
 
             return $key.'='.'"'.$parsedValue.'"';
         })->join(' ');
 
-        return Blade::render('<x-heroicon-'.$variant[0].'-'.$icon.' '.$attrsString.' />');
+        try {
+            return Blade::render('<x-heroicon-'.$variant[0].'-'.$icon.' '.$attrsString.' />');
+        } catch (\Throwable $e) {
+            return null;
+        }
     }
 
-    private function render(string $variant = null, string|null $icon = null): string
+    private function render(string $variant = null, string|null $icon = null): string|null
     {
         $variant = $variant ?? Str::lower($this->params->get('variant'));
         $icon = $icon ?? Str::lower($this->params->get('icon'));
@@ -37,39 +41,39 @@ private function render(string $variant = null, string|null $icon = null): strin
     /**
      * The {{ heroicon }} tag.
      */
-    public function index(): string
+    public function index(): string|null
     {
         return $this->render();
     }
 
     /**
      * The {{ heroicon:mini }} tag.
      */
-    public function mini(): string
+    public function mini(): string|null
     {
         return $this->render('mini');
     }
 
     /**
      * The {{ heroicon:outline }} tag.
      */
-    public function outline(): string
+    public function outline(): string|null
     {
         return $this->render('outline');
     }
 
     /**
      * The {{ heroicon:solid }} tag.
      */
-    public function solid(): string
+    public function solid(): string|null
     {
         return $this->render('solid');
     }
 
     /**
      * The {{ heroicon:{variant}:{icon} }} tag.
      */
-    public function wildcard(string $tag): string
+    public function wildcard(string $tag): string|null
     {
         [$variant, $icon] = Str::of($tag)->split('/:/')->toArray();
         $icon = Str::kebab($icon);

tests/HeroiconTest.php

@@ -3,6 +3,7 @@
 namespace StefanGalescu\Heroicons\Tests;
 
 use function PHPUnit\Framework\assertEquals;
+use function PHPUnit\Framework\assertNull;
 use function PHPUnit\Framework\assertStringContainsString;
 use Statamic\Statamic;
 
@@ -75,4 +76,12 @@ public function can_add_dynamically_binded_attributes_to_svg()
 
         assertStringContainsString('x-bind:class="true ? \'w-6 h-6\' : \'w-5 h-5\'"', $render);
     }
+
+    /** @test */
+    public function will_not_throw_when_icon_name_is_invalid()
+    {
+        $render = $this->render('outline', 'invalid-icon-name');
+
+        assertNull($render);
+    }
 }