Implement StringableInterface

.gitignore

@@ -1,8 +1,4 @@
-# ---> Composer
+composer.lock
 composer.phar
+/nbproject/
 /vendor/
-
-# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
-# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
-# composer.lock
-

composer.json

@@ -0,0 +1,21 @@
+{
+    "name": "potter/renderable",
+    "type": "library",
+    "require": {
+        "php": "^8.4",
+        "potter/stringable": "dev-main"
+    },
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Potter\\Renderable\\": "src/Potter/Renderable/"
+        }
+    },
+    "authors": [
+        {
+            "name": "Jay Potter",
+            "email": "j@ypotter.ca"
+        }
+    ],
+    "minimum-stability": "dev"
+}

src/Potter/Renderable/AbstractRenderable.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Renderable;
+
+abstract class AbstractRenderable implements RenderableInterface
+{
+    abstract public function render(): string;
+}

src/Potter/Renderable/Renderable.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Renderable;
+
+abstract class Renderable extends AbstractRenderable
+{
+    use RenderableTrait;
+}

src/Potter/Renderable/RenderableInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Renderable;
+
+use \Potter\Stringable\StringableInterface;
+
+interface RenderableInterface extends StringableInterface
+{
+     public function render(): string;
+}

src/Potter/Renderable/RenderableTrait.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Renderable;
+
+trait RenderableTrait 
+{
+    final public function __toString(): string
+    {
+        return $this->render();
+    }
+    
+    abstract public function render(): string;
+}