From a2562088f7f2163f95ee157c9dd1b212f0e5cb09 Mon Sep 17 00:00:00 2001
From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Fri, 7 Jan 2011 15:49:01 +0100
Subject: [PATCH] C++ domain now supports array definitions.

---
 CHANGES               |  2 ++
 sphinx/domains/cpp.py | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/CHANGES b/CHANGES
index 3ebee480f..291255232 100644
--- a/CHANGES
+++ b/CHANGES
@@ -49,6 +49,8 @@ Release 1.0.8 (Sep 22, 2011)
 
 * #647: Do not apply SmartyPants in parsed-literal blocks.
 
+* C++ domain now supports array definitions.
+
 
 Release 1.0.7 (Jan 15, 2011)
 ============================
diff --git a/sphinx/domains/cpp.py b/sphinx/domains/cpp.py
index dac0106bb..588a8466d 100644
--- a/sphinx/domains/cpp.py
+++ b/sphinx/domains/cpp.py
@@ -28,6 +28,7 @@ _whitespace_re = re.compile(r'\s+(?u)')
 _string_re = re.compile(r"[LuU8]?('([^'\\]*(?:\\.[^'\\]*)*)'"
                         r'|"([^"\\]*(?:\\.[^"\\]*)*)")', re.S)
 _visibility_re = re.compile(r'\b(public|private|protected)\b')
+_array_def_re = re.compile(r'\[\s*(.+?)?\s*\]')
 _operator_re = re.compile(r'''(?x)
         \[\s*\]
     |   \(\s*\)
@@ -269,6 +270,22 @@ class PtrDefExpr(WrappingDefExpr):
         return u'%s*' % self.typename
 
 
+class ArrayDefExpr(WrappingDefExpr):
+
+    def __init__(self, typename, size_hint=None):
+        WrappingDefExpr.__init__(self, typename)
+        self.size_hint = size_hint
+
+    def get_id(self):
+        return self.typename.get_id() + u'A'
+
+    def __unicode__(self):
+        return u'%s[%s]' % (
+            self.typename,
+            self.size_hint is not None and unicode(self.size_hint) or u''
+        )
+
+
 class RefDefExpr(WrappingDefExpr):
 
     def get_id(self):
@@ -558,6 +575,8 @@ class DefinitionParser(object):
                 expr = ConstDefExpr(expr)
             elif self.skip_string('*'):
                 expr = PtrDefExpr(expr)
+            elif self.match(_array_def_re):
+                expr = ArrayDefExpr(expr, self.last_match.group(1))
             elif self.skip_string('&'):
                 expr = RefDefExpr(expr)
             else: