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-rw-r--r--inc/lib/Twig/Node/Expression/Test/Constant.php46
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Defined.php54
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Divisibleby.php33
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Even.php32
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Null.php31
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Odd.php32
-rw-r--r--inc/lib/Twig/Node/Expression/Test/Sameas.php29
7 files changed, 257 insertions, 0 deletions
diff --git a/inc/lib/Twig/Node/Expression/Test/Constant.php b/inc/lib/Twig/Node/Expression/Test/Constant.php
new file mode 100644
index 00000000..de55f5f5
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Constant.php
@@ -0,0 +1,46 @@
+<?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>
+ *
+ * @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(')
+ ;
+
+ if ($this->getNode('arguments')->hasNode(1)) {
+ $compiler
+ ->raw('get_class(')
+ ->subcompile($this->getNode('arguments')->getNode(1))
+ ->raw(')."::".')
+ ;
+ }
+
+ $compiler
+ ->subcompile($this->getNode('arguments')->getNode(0))
+ ->raw('))')
+ ;
+ }
+}
diff --git a/inc/lib/Twig/Node/Expression/Test/Defined.php b/inc/lib/Twig/Node/Expression/Test/Defined.php
new file mode 100644
index 00000000..247b2e23
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Defined.php
@@ -0,0 +1,54 @@
+<?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 defined in the current context.
+ *
+ * <pre>
+ * {# defined works with variable names and variable attributes #}
+ * {% if foo is defined %}
+ * {# ... #}
+ * {% endif %}
+ * </pre>
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Defined extends Twig_Node_Expression_Test
+{
+ public function __construct(Twig_NodeInterface $node, $name, Twig_NodeInterface $arguments = null, $lineno)
+ {
+ parent::__construct($node, $name, $arguments, $lineno);
+
+ if ($node instanceof Twig_Node_Expression_Name) {
+ $node->setAttribute('is_defined_test', true);
+ } elseif ($node instanceof Twig_Node_Expression_GetAttr) {
+ $node->setAttribute('is_defined_test', true);
+
+ $this->changeIgnoreStrictCheck($node);
+ } else {
+ throw new Twig_Error_Syntax('The "defined" test only works with simple variables', $this->getLine());
+ }
+ }
+
+ protected function changeIgnoreStrictCheck(Twig_Node_Expression_GetAttr $node)
+ {
+ $node->setAttribute('ignore_strict_check', true);
+
+ if ($node->getNode('node') instanceof Twig_Node_Expression_GetAttr) {
+ $this->changeIgnoreStrictCheck($node->getNode('node'));
+ }
+ }
+
+ public function compile(Twig_Compiler $compiler)
+ {
+ $compiler->subcompile($this->getNode('node'));
+ }
+}
diff --git a/inc/lib/Twig/Node/Expression/Test/Divisibleby.php b/inc/lib/Twig/Node/Expression/Test/Divisibleby.php
new file mode 100644
index 00000000..0aceb530
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Divisibleby.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 variable is divisible by a number.
+ *
+ * <pre>
+ * {% if loop.index is divisibleby(3) %}
+ * </pre>
+ *
+ * @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/inc/lib/Twig/Node/Expression/Test/Even.php b/inc/lib/Twig/Node/Expression/Test/Even.php
new file mode 100644
index 00000000..d7853e89
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Even.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 if a number is even.
+ *
+ * <pre>
+ * {{ var is even }}
+ * </pre>
+ *
+ * @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/inc/lib/Twig/Node/Expression/Test/Null.php b/inc/lib/Twig/Node/Expression/Test/Null.php
new file mode 100644
index 00000000..1c83825a
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Null.php
@@ -0,0 +1,31 @@
+<?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>
+ *
+ * @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/inc/lib/Twig/Node/Expression/Test/Odd.php b/inc/lib/Twig/Node/Expression/Test/Odd.php
new file mode 100644
index 00000000..421c19e8
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Odd.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 if a number is odd.
+ *
+ * <pre>
+ * {{ var is odd }}
+ * </pre>
+ *
+ * @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(')')
+ ;
+ }
+}
diff --git a/inc/lib/Twig/Node/Expression/Test/Sameas.php b/inc/lib/Twig/Node/Expression/Test/Sameas.php
new file mode 100644
index 00000000..b48905ee
--- /dev/null
+++ b/inc/lib/Twig/Node/Expression/Test/Sameas.php
@@ -0,0 +1,29 @@
+<?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 same as another one (=== in PHP).
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node_Expression_Test_Sameas extends Twig_Node_Expression_Test
+{
+ public function compile(Twig_Compiler $compiler)
+ {
+ $compiler
+ ->raw('(')
+ ->subcompile($this->getNode('node'))
+ ->raw(' === ')
+ ->subcompile($this->getNode('arguments')->getNode(0))
+ ->raw(')')
+ ;
+ }
+}