From a2c006d745e80674a39d7b034e8b18e131493010 Mon Sep 17 00:00:00 2001
From: Leandro Lucarella <llucax@gmail.com>
Date: Tue, 26 May 2009 22:51:29 -0300
Subject: [PATCH] =?utf8?q?Agregar=20m=C3=A1s=20tipos=20de=20referencia=20a?=
 =?utf8?q?=20la=20extensi=C3=B3n=20vref?=
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Agregar el rol "r" equivalente a \ref y "vrefr" equivalente a
\vref.
---
 ext/vref.py | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/ext/vref.py b/ext/vref.py
index 564e000..5245a30 100644
--- a/ext/vref.py
+++ b/ext/vref.py
@@ -1,7 +1,19 @@
 
-
 from docutils import nodes, utils
 
+
+class r(nodes.Inline, nodes.TextElement):
+    pass
+
+def r_role(role, rawtext, text, lineno, inliner, options={}, content=[]):
+    latex = utils.unescape(text, restore_backslashes=True)
+    return [r(latex=latex)], []
+
+def latex_visit_r(self, node):
+    self.body.append(r'\ref{' + node['latex'] + '}')
+    raise nodes.SkipNode
+
+
 class vref(nodes.Inline, nodes.TextElement):
     pass
 
@@ -13,7 +25,25 @@ def latex_visit_vref(self, node):
     self.body.append(r'\vref{' + node['latex'] + '}')
     raise nodes.SkipNode
 
+
+class vrefr(nodes.Inline, nodes.TextElement):
+    pass
+
+def vrefr_role(role, rawtext, text, lineno, inliner, options={}, content=[]):
+    latex = utils.unescape(text, restore_backslashes=True)
+    return [vrefr(latex=latex)], []
+
+def latex_visit_vrefr(self, node):
+    range = tuple(node['latex'].split(',', 1))
+    self.body.append(r'\vrefrange{%s}{%s}' % range)
+    raise nodes.SkipNode
+
+
 def setup(app):
+    app.add_node(r, latex=(latex_visit_r, None))
     app.add_node(vref, latex=(latex_visit_vref, None))
+    app.add_node(vrefr, latex=(latex_visit_vrefr, None))
+    app.add_role('r', r_role)
     app.add_role('vref', vref_role)
+    app.add_role('vrefr', vrefr_role)
 
-- 
2.43.0