Fix edge-case for boolean attributes in opening tags

Fixes #49

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to `laravel-blade-x` will be documented in this file
 
+## 2.0.1 - 2018-10-08
+
+- fix edge-case for boolean attributes in opening tags
+
 ## 2.0.0 - 2018-10-08
 
 - simplified component registration

src/Compiler.php

@@ -51,7 +51,7 @@ protected function parseOpeningTags(string $viewContents, Component $component):
     {
         $prefix = $this->bladeX->getPrefix();
 
-        $pattern = "/<\s*{$prefix}{$component->tag}(?<attributes>(?:\s+[\w\-:]+=(?:\\\"[^\\\"]+\\\"|\'[^\']+\'|[^\'\\\"=<>]+))*\s*)(?<![\/=\-])>/";
+        $pattern = "/<\s*{$prefix}{$component->tag}(?<attributes>(?:\s+[\w\-:]+(=(?:\\\"[^\\\"]+\\\"|\'[^\']+\'|[^\'\\\"=<>]+))?)*\s*)(?<![\/=\-])>/";
 
         return preg_replace_callback($pattern, function (array $matches) use ($component) {
             $attributes = $this->getAttributesFromAttributeString($matches['attributes']);

tests/Features/ComponentCompilation/__snapshots__/ComponentCompilationTest__it_compiles_boolean_attributes_as_true_values__1.xml

@@ -2,4 +2,5 @@
 <div>
   <input type="checkbox" name="This one's checked" checked="checked"/>
   <input type="checkbox" name="This one shouldn't be checked"/>
+  <input type="checkbox" name="" checked="checked"/>
 </div>

tests/Features/ComponentCompilation/__snapshots__/ComponentCompilationTest__it_compiles_boolean_attributes_as_true_values__2.xml

@@ -1,15 +1,15 @@
 <?xml version="1.0"?>
-<div>
-  <?php $__env->startComponent(
+<div><?php $__env->startComponent(
            'components.checkbox',
            array_merge(app(Spatie\BladeX\ContextStack::class)->read(),
            ['name' => 'This one\'s checked','checked' => true])
-        ); ?>
-  <?php echo $__env->renderComponent(); ?>
-  <?php $__env->startComponent(
+        ); ?><?php echo $__env->renderComponent(); ?><?php $__env->startComponent(
            'components.checkbox',
            array_merge(app(Spatie\BladeX\ContextStack::class)->read(),
            ['name' => 'This one shouldn\'t be checked'])
-        ); ?>
-  <?php echo $__env->renderComponent(); ?>
+        ); ?><?php echo $__env->renderComponent(); ?><?php $__env->startComponent(
+           'components.checkbox',
+           array_merge(app(Spatie\BladeX\ContextStack::class)->read(),
+           ['checked' => true])
+        ); ?> content <?php echo $__env->renderComponent(); ?> 
 </div>

tests/Features/ComponentCompilation/stubs/views/componentWithBooleanAttribute.blade.php

@@ -1,3 +1,5 @@
 <checkbox name="This one's checked" checked />
 
 <checkbox name="This one shouldn't be checked" />
+
+<checkbox checked>content</checkbox>