Blade errors directive and route helper

src/Illuminate/View/Compilers/BladeCompiler.php

@@ -21,7 +21,8 @@ class BladeCompiler extends Compiler implements CompilerInterface
         Concerns\CompilesLoops,
         Concerns\CompilesRawPhp,
         Concerns\CompilesStacks,
-        Concerns\CompilesTranslations;
+        Concerns\CompilesTranslations,
+        Concerns\CompilesValidations;
 
     /**
      * All of the registered extensions.

src/Illuminate/View/Compilers/Concerns/CompilesHelpers.php

@@ -46,4 +46,15 @@ protected function compileMethod($method)
     {
         return "<?php echo method_field{$method}; ?>";
     }
+
+    /**
+     * Compile the route statements into valid PHP.
+     *
+     * @param  string  $arguments
+     * @return string
+     */
+    protected function compileRoute($arguments)
+    {
+        return "<?php echo route{$arguments}; ?>";
+    }
 }

src/Illuminate/View/Compilers/Concerns/CompilesValidations.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Illuminate\View\Compilers\Concerns;
+
+trait CompilesValidations
+{
+    /**
+     * Compile the if-errorshas statements into valid PHP.
+     *
+     * @param  string  $expression
+     * @return string
+     */
+    protected function compileErrorshas($expression)
+    {
+        return "<?php if(\$errors->has{$expression}): ?>";
+    }
+
+    /**
+     * Compile the end-errorshas statements into valid PHP.
+     *
+     * @return string
+     */
+    protected function compileEndErrorshas()
+    {
+        return '<?php endif; ?>';
+    }
+
+    /**
+     * Compile the if-errorsany statements into valid PHP.
+     *
+     * @param  string  $expression
+     * @return string
+     */
+    protected function compileErrorsany($expression)
+    {
+        return "<?php if(\$errors->hasAny{$expression}): ?>";
+    }
+
+    /**
+     * Compile the end-errorsany statements into valid PHP.
+     *
+     * @return string
+     */
+    protected function compileEndErrorsany()
+    {
+        return '<?php endif; ?>';
+    }
+
+    /**
+     * Compile the errorsfirst statements into valid PHP.
+     *
+     * @return string
+     */
+    protected function compileErrorsfirst()
+    {
+        return '<?php echo $errors->first(\'email\'); ?>';
+    }
+}

tests/View/Blade/BladeErrorsanyStatementTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Illuminate\Tests\View\Blade;
+
+class BladeErrorsanyStatementTest extends AbstractBladeTestCase
+{
+    public function testErrorsanyAreCompiled()
+    {
+        $statement = '@errorsany([\'password\', \'email\'])
+                          foo bar
+                      @enderrorshas';
+
+        $expected = '<?php if($errors->hasAny([\'password\', \'email\'])): ?>
+                          foo bar
+                      <?php endif; ?>';
+
+        $this->assertEquals($expected, $this->compiler->compileString($statement));
+    }
+}

tests/View/Blade/BladeErrorsfirstStatementTest.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Illuminate\Tests\View\Blade;
+
+class BladeErrorsfirstStatementTest extends AbstractBladeTestCase
+{
+    public function testErrorsfirstAreCompiled()
+    {
+        $this->assertEquals('<?php echo $errors->first(\'email\'); ?>', $this->compiler->compileString('@errorsfirst(\'email\')'));
+    }
+}

tests/View/Blade/BladeErrorshasStatementTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Illuminate\Tests\View\Blade;
+
+class BladeErrorshasStatementTest extends AbstractBladeTestCase
+{
+    public function testErrorshasAreCompiled()
+    {
+        $statement = '@errorshas(\'password\')
+                          foo bar
+                      @enderrorshas';
+
+        $expected = '<?php if($errors->has(\'password\')): ?>
+                          foo bar
+                      <?php endif; ?>';
+
+        $this->assertEquals($expected, $this->compiler->compileString($statement));
+    }
+
+    public function testErrorshasWithArrayAreCompiled()
+    {
+        $statement = '@errorshas([\'password\', \'email\'])
+                          foo bar
+                      @enderrorshas';
+
+        $expected = '<?php if($errors->has([\'password\', \'email\'])): ?>
+                          foo bar
+                      <?php endif; ?>';
+
+        $this->assertEquals($expected, $this->compiler->compileString($statement));
+    }
+}

tests/View/Blade/BladeHelpersTest.php

@@ -11,5 +11,6 @@ public function testEchosAreCompiled()
         $this->assertEquals('<?php dd($var1); ?>', $this->compiler->compileString('@dd($var1)'));
         $this->assertEquals('<?php dd($var1, $var2); ?>', $this->compiler->compileString('@dd($var1, $var2)'));
         $this->assertEquals('<?php dump($var1, $var2); ?>', $this->compiler->compileString('@dump($var1, $var2)'));
+        $this->assertEquals('<?php echo route(\'users.store\'); ?>', $this->compiler->compileString('@route(\'users.store\')'));
     }
 }