vendor/symfony/src/Symfony/Component/CssSelector/Node/ElementNode.php
changeset 0 7f95f8617b0b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/CssSelector/Node/ElementNode.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\CssSelector\Node;
+
+use Symfony\Component\CssSelector\XPathExpr;
+
+/**
+ * ElementNode represents a "namespace|element" node.
+ *
+ * This component is a port of the Python lxml library,
+ * which is copyright Infrae and distributed under the BSD license.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ElementNode implements NodeInterface
+{
+    protected $namespace;
+    protected $element;
+
+    /**
+     * Constructor.
+     *
+     * @param string $namespace Namespace
+     * @param string $element Element
+     */
+    public function __construct($namespace, $element)
+    {
+        $this->namespace = $namespace;
+        $this->element = $element;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function __toString()
+    {
+        return sprintf('%s[%s]', __CLASS__, $this->formatElement());
+    }
+
+    /**
+     * Formats the element into a string.
+     *
+     * @return string Element as an XPath string
+     */
+    public function formatElement()
+    {
+        if ($this->namespace == '*') {
+            return $this->element;
+        }
+
+        return sprintf('%s|%s', $this->namespace, $this->element);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function toXpath()
+    {
+        if ($this->namespace == '*') {
+            $el = strtolower($this->element);
+        } else {
+            // FIXME: Should we lowercase here?
+            $el = sprintf('%s:%s', $this->namespace, $this->element);
+        }
+
+        return new XPathExpr(null, null, $el);
+    }
+}