From 21d33e1802d2d179cfc161430f2224d9d29225a2 Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@verizon.net>
Date: Sun, 16 Sep 2012 23:42:08 -0400
Subject: [PATCH] Adding Wikilink class.

---
 mwparserfromhell/nodes/wikilink.py | 81 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 mwparserfromhell/nodes/wikilink.py

diff --git a/mwparserfromhell/nodes/wikilink.py b/mwparserfromhell/nodes/wikilink.py
new file mode 100644
index 0000000..7619590
--- /dev/null
+++ b/mwparserfromhell/nodes/wikilink.py
@@ -0,0 +1,81 @@
+# -*- coding: utf-8  -*-
+#
+# Copyright (C) 2012 Ben Kurtovic <ben.kurtovic@verizon.net>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+from __future__ import unicode_literals
+
+from . import Node
+from ..compat import str
+from ..utils import parse_anything
+
+__all__ = ["Wikilink"]
+
+class Wikilink(Node):
+    """Represents an internal wikilink, like ``[[Foo|Bar]]``."""
+    def __init__(self, title, text=None):
+        super(Wikilink, self).__init__()
+        self._title = title
+        self._text = text
+
+    def __unicode__(self):
+        if self.text is not None:
+            return "[[" + str(self.title) + "|" + str(self.text) + "]]"
+        return "[[" + str(self.title) + "]]"
+
+    def __iternodes__(self, getter):
+        yield None, self
+        for child in getter(self.title):
+            yield self.title, child
+        if self.text is not None:
+            for child in getter(self.text):
+                yield self.text, child
+
+    def __strip__(self, normalize, collapse):
+        if self.text is not None:
+            return self.text
+        return self.title
+
+    def __showtree__(self, write, get, mark):
+        write("[[")
+        get(self.title)
+        if self.text is not None:
+            write("    | ")
+            mark()
+            get(self.text)
+        write("]]")
+
+    @property
+    def title(self):
+        """The title of the linked page, as a :py:class:`~.Wikicode` object."""
+        return self._title
+
+    @property
+    def text(self):
+        """The text to display (if any), as a :py:class:`~.Wikicode` object."""
+        return self._text
+
+    @title.setter
+    def title(self, value):
+        self._title = parse_anything(value)
+
+    @text.setter
+    def text(self, value):
+        self._text = parse_anything(value)