v1.0.0 initial release

vendor/illuminate/view/ComponentSlot.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace Illuminate\View;
+
+use Illuminate\Contracts\Support\Htmlable;
+use InvalidArgumentException;
+use Stringable;
+
+class ComponentSlot implements Htmlable, Stringable
+{
+    /**
+     * The slot attribute bag.
+     *
+     * @var \Illuminate\View\ComponentAttributeBag
+     */
+    public $attributes;
+
+    /**
+     * The slot contents.
+     *
+     * @var string
+     */
+    protected $contents;
+
+    /**
+     * Create a new slot instance.
+     *
+     * @param  string  $contents
+     * @param  array  $attributes
+     */
+    public function __construct($contents = '', $attributes = [])
+    {
+        $this->contents = $contents;
+
+        $this->withAttributes($attributes);
+    }
+
+    /**
+     * Set the extra attributes that the slot should make available.
+     *
+     * @param  array  $attributes
+     * @return $this
+     */
+    public function withAttributes(array $attributes)
+    {
+        $this->attributes = new ComponentAttributeBag($attributes);
+
+        return $this;
+    }
+
+    /**
+     * Get the slot's HTML string.
+     *
+     * @return string
+     */
+    public function toHtml()
+    {
+        return $this->contents;
+    }
+
+    /**
+     * Determine if the slot is empty.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return $this->contents === '';
+    }
+
+    /**
+     * Determine if the slot is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty()
+    {
+        return ! $this->isEmpty();
+    }
+
+    /**
+     * Determine if the slot has non-comment content.
+     *
+     * @param  callable|string|null  $callable
+     * @return bool
+     */
+    public function hasActualContent(callable|string|null $callable = null)
+    {
+        if (is_string($callable) && ! function_exists($callable)) {
+            throw new InvalidArgumentException('Callable does not exist.');
+        }
+
+        return filter_var(
+            $this->contents,
+            FILTER_CALLBACK,
+            ['options' => $callable ?? fn ($input) => trim(preg_replace("/<!--([\s\S]*?)-->/", '', $input))]
+        ) !== '';
+    }
+
+    /**
+     * Get the slot's HTML string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toHtml();
+    }
+}