From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Tue, 1 Nov 2011 07:57:23 +0000 (+0100)
Subject: migrated most tests to proper Node classes
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=c2371dbbd60f349e7eab90a60e2c00a17672bb81;p=web%2Fkonrad%2Ftwig.git

migrated most tests to proper Node classes
---

diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index fb7067a..d03d641 100644
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -108,14 +108,14 @@ class Twig_Extension_Core extends Twig_Extension
     public function getTests()
     {
         return array(
-            'even'        => new Twig_Test_Function('twig_test_even'),
-            'odd'         => new Twig_Test_Function('twig_test_odd'),
+            'even'        => new Twig_Test_Node('Twig_Node_Expression_Test_Even'),
+            'odd'         => new Twig_Test_Node('Twig_Node_Expression_Test_Odd'),
             'defined'     => new Twig_Test_Node('Twig_Node_Expression_Test_Defined'),
             'sameas'      => new Twig_Test_Node('Twig_Node_Expression_Test_Sameas'),
-            'none'        => new Twig_Test_Function('twig_test_none'),
-            'null'        => new Twig_Test_Function('twig_test_none'),
-            'divisibleby' => new Twig_Test_Function('twig_test_divisibleby'),
-            'constant'    => new Twig_Test_Function('twig_test_constant'),
+            'none'        => new Twig_Test_Node('Twig_Node_Expression_Test_Null'),
+            'null'        => new Twig_Test_Node('Twig_Node_Expression_Test_Null'),
+            'divisibleby' => new Twig_Test_Node('Twig_Node_Expression_Test_Divisibleby'),
+            'constant'    => new Twig_Test_Node('Twig_Node_Expression_Test_Constant'),
             'empty'       => new Twig_Test_Function('twig_test_empty'),
         );
     }
@@ -754,90 +754,6 @@ function twig_test_sameas($value, $test)
 }
 
 /**
- * Checks that a variable is null.
- *
- * <pre>
- *  {{ var is none }}
- * </pre>
- *
- * @param mixed $value a PHP variable.
- *
- * @return Boolean true if the value is null, false otherwise
- */
-function twig_test_none($value)
-{
-    return null === $value;
-}
-
-/**
- * Checks if a variable is divisible by a number.
- *
- * <pre>
- *  {% if loop.index is divisibleby(3) %}
- * </pre>
- *
- * @param integer $value A PHP value
- * @param integer $num   A number
- *
- * @return Boolean true if the value is divisible by the number, false otherwise
- */
-function twig_test_divisibleby($value, $num)
-{
-    return 0 == $value % $num;
-}
-
-/**
- * Checks if a number is even.
- *
- * <pre>
- *  {{ var is even }}
- * </pre>
- *
- * @param integer $value An integer
- *
- * @return Boolean true if the value is even, false otherwise
- */
-function twig_test_even($value)
-{
-    return $value % 2 == 0;
-}
-
-/**
- * Checks if a number is odd.
- *
- * <pre>
- *  {{ var is odd }}
- * </pre>
- *
- * @param integer $value An integer
- *
- * @return Boolean true if the value is odd, false otherwise
- */
-function twig_test_odd($value)
-{
-    return $value % 2 == 1;
-}
-
-/**
- * Checks if a variable is the exact same value as a constant.
- *
- * <pre>
- *  {% if post.status is constant('Post::PUBLISHED') %}
- *    the status attribute is exactly the same as Post::PUBLISHED
- *  {% endif %}
- * </pre>
- *
- * @param mixed $value    A PHP value
- * @param mixed $constant The constant to test against
- *
- * @return Boolean true if the value is the same as the constant, false otherwise
- */
-function twig_test_constant($value, $constant)
-{
-    return constant($constant) === $value;
-}
-
-/**
  * Checks if a variable is empty.
  *
  * <pre>
diff --git a/lib/Twig/Node/Expression/Test/Constant.php b/lib/Twig/Node/Expression/Test/Constant.php
new file mode 100644
index 0000000..6e6b6fd
--- /dev/null
+++ b/lib/Twig/Node/Expression/Test/Constant.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Checks if a variable is the exact same value as a constant.
+ *
+ * <pre>
+ *  {% if post.status is constant('Post::PUBLISHED') %}
+ *    the status attribute is exactly the same as Post::PUBLISHED
+ *  {% endif %}
+ * </pre>
+ *
+ * @package twig
+ * @author  Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Constant extends Twig_Node_Expression_Test
+{
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler
+            ->raw('(')
+            ->subcompile($this->getNode('node'))
+            ->raw(' === constant(')
+            ->subcompile($this->getNode('arguments')->getNode(0))
+            ->raw('))')
+        ;
+    }
+}
diff --git a/lib/Twig/Node/Expression/Test/Divisibleby.php b/lib/Twig/Node/Expression/Test/Divisibleby.php
new file mode 100644
index 0000000..05563d5
--- /dev/null
+++ b/lib/Twig/Node/Expression/Test/Divisibleby.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Checks if a variable is divisible by a number.
+ *
+ * <pre>
+ *  {% if loop.index is divisibleby(3) %}
+ * </pre>
+ *
+ * @package twig
+ * @author  Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Divisibleby extends Twig_Node_Expression_Test
+{
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler
+            ->raw('(0 == ')
+            ->subcompile($this->getNode('node'))
+            ->raw(' % ')
+            ->subcompile($this->getNode('arguments')->getNode(0))
+            ->raw(')')
+        ;
+    }
+}
diff --git a/lib/Twig/Node/Expression/Test/Even.php b/lib/Twig/Node/Expression/Test/Even.php
new file mode 100644
index 0000000..08e6d82
--- /dev/null
+++ b/lib/Twig/Node/Expression/Test/Even.php
@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Checks if a number is even.
+ *
+ * <pre>
+ *  {{ var is even }}
+ * </pre>
+ *
+ * @package twig
+ * @author  Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Even extends Twig_Node_Expression_Test
+{
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler
+            ->raw('(')
+            ->subcompile($this->getNode('node'))
+            ->raw(' % 2 == 0')
+            ->raw(')')
+        ;
+    }
+}
diff --git a/lib/Twig/Node/Expression/Test/Null.php b/lib/Twig/Node/Expression/Test/Null.php
new file mode 100644
index 0000000..55061db
--- /dev/null
+++ b/lib/Twig/Node/Expression/Test/Null.php
@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Checks that a variable is null.
+ *
+ * <pre>
+ *  {{ var is none }}
+ * </pre>
+ *
+ * @package twig
+ * @author  Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Null extends Twig_Node_Expression_Test
+{
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler
+            ->raw('(null === ')
+            ->subcompile($this->getNode('node'))
+            ->raw(')')
+        ;
+    }
+}
diff --git a/lib/Twig/Node/Expression/Test/Odd.php b/lib/Twig/Node/Expression/Test/Odd.php
new file mode 100644
index 0000000..5fecebc
--- /dev/null
+++ b/lib/Twig/Node/Expression/Test/Odd.php
@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Checks if a number is odd.
+ *
+ * <pre>
+ *  {{ var is odd }}
+ * </pre>
+ *
+ * @package twig
+ * @author  Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Odd extends Twig_Node_Expression_Test
+{
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler
+            ->raw('(')
+            ->subcompile($this->getNode('node'))
+            ->raw(' % 2 == 1')
+            ->raw(')')
+        ;
+    }
+}