From f81ceba276d562a24d2765d85e73c165d5d38499 Mon Sep 17 00:00:00 2001
From: Robert Lehmann <mail@robertlehmann.de>
Date: Sat, 8 Oct 2011 14:02:13 +0200
Subject: Fixes #678: Support superclass declarations in C++ domain.

---
 sphinx/domains/cpp.py | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

(limited to 'sphinx/domains/cpp.py')

diff --git a/sphinx/domains/cpp.py b/sphinx/domains/cpp.py
index 7a4e479a..61173d44 100644
--- a/sphinx/domains/cpp.py
+++ b/sphinx/domains/cpp.py
@@ -488,8 +488,9 @@ class FuncDefExpr(NamedDefExpr):
 
 class ClassDefExpr(NamedDefExpr):
 
-    def __init__(self, name, visibility, static):
+    def __init__(self, name, visibility, static, bases):
         NamedDefExpr.__init__(self, name, visibility, static)
+        self.bases = bases
 
     def get_id(self):
         return self.name.get_id()
@@ -497,6 +498,9 @@ class ClassDefExpr(NamedDefExpr):
     def __unicode__(self):
         buf = self.get_modifiers()
         buf.append(unicode(self.name))
+        if self.bases:
+            buf.append(u':')
+            buf.append(u', '.join(unicode(base) for base in self.bases))
         return u' '.join(buf)
 
 
@@ -879,7 +883,21 @@ class DefinitionParser(object):
 
     def parse_class(self):
         visibility, static = self._parse_visibility_static()
-        return ClassDefExpr(self._parse_type(), visibility, static)
+        name = self._parse_type()
+        bases = []
+        if self.skip_string(':'):
+            self.skip_ws()
+            while 1:
+                access = 'public'
+                if self.match(_visibility_re):
+                    access = self.matched_text
+                base = self._parse_type()
+                bases.append(ClassDefExpr(base, access, False, []))
+                if self.skip_string(','):
+                    self.skip_ws()
+                else:
+                    break
+        return ClassDefExpr(name, visibility, static, bases)
 
     def read_rest(self):
         rv = self.definition[self.pos:]
@@ -1005,6 +1023,13 @@ class CPPClassObject(CPPObject):
         self.attach_modifiers(signode, cls)
         signode += addnodes.desc_annotation('class ', 'class ')
         self.attach_name(signode, cls.name)
+        if cls.bases:
+            signode += nodes.Text(' : ')
+            for base in cls.bases:
+                self.attach_modifiers(signode, base)
+                signode += nodes.emphasis(unicode(base.name), unicode(base.name))
+                signode += nodes.Text(', ')
+            signode.pop()  # remove the trailing comma
 
 
 class CPPTypeObject(CPPObject):
-- 
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