From 559008649bb458d2991143fdb3c5841f4a91eacb Mon Sep 17 00:00:00 2001
From: Enrico Granata <egranata@apple.com>
Date: Fri, 15 Mar 2013 18:55:30 +0000
Subject: [PATCH] =?utf8?q?Porting=20the=20Objective-C=20Class=20data=20typ?=
 =?utf8?q?e=E2=80=99s=20summary=20from=20Python=20to=20C++?=
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llvm-svn: 177172
---
 .../lldb/DataFormatters/CXXFormatterFunctions.h    |  3 +++
 .../DataFormatters/CXXFormatterFunctions.cpp       | 26 ++++++++++++++++++++++
 lldb/source/DataFormatters/FormatManager.cpp       |  2 +-
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/lldb/include/lldb/DataFormatters/CXXFormatterFunctions.h b/lldb/include/lldb/DataFormatters/CXXFormatterFunctions.h
index 8dc2a90..f06467e 100644
--- a/lldb/include/lldb/DataFormatters/CXXFormatterFunctions.h
+++ b/lldb/include/lldb/DataFormatters/CXXFormatterFunctions.h
@@ -73,6 +73,9 @@ namespace lldb_private {
         bool
         LibcxxWStringSummaryProvider (ValueObject& valobj, Stream& stream); // libc++ std::wstring
         
+        bool
+        ObjCClassSummaryProvider (ValueObject& valobj, Stream& stream);
+        
         template<bool name_entries>
         bool
         NSDictionarySummaryProvider (ValueObject& valobj, Stream& stream);
diff --git a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
index 6f7e84a..1107566 100644
--- a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
+++ b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
@@ -558,6 +558,32 @@ lldb_private::formatters::LibcxxStringSummaryProvider (ValueObject& valobj, Stre
     return error.Success();
 }
 
+bool
+lldb_private::formatters::ObjCClassSummaryProvider (ValueObject& valobj, Stream& stream)
+{
+    ProcessSP process_sp = valobj.GetProcessSP();
+    if (!process_sp)
+        return false;
+    
+    ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
+    
+    if (!runtime)
+        return false;
+    
+    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj.GetValueAsUnsigned(0)));
+    
+    if (!descriptor.get() || !descriptor->IsValid())
+        return false;
+
+    const char* class_name = descriptor->GetClassName().GetCString();
+    
+    if (!class_name || !*class_name)
+        return false;
+    
+    stream.Printf("%s",class_name);
+    return true;
+}
+
 template<bool needs_at>
 bool
 lldb_private::formatters::NSDataSummaryProvider (ValueObject& valobj, Stream& stream)
diff --git a/lldb/source/DataFormatters/FormatManager.cpp b/lldb/source/DataFormatters/FormatManager.cpp
index a14f6b1..b13c468 100644
--- a/lldb/source/DataFormatters/FormatManager.cpp
+++ b/lldb/source/DataFormatters/FormatManager.cpp
@@ -777,7 +777,7 @@ FormatManager::LoadObjCFormatters()
     AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("objc_selector *"), objc_flags);
     AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("SEL *"), objc_flags);
     
-    AddScriptSummary(objc_category_sp, "lldb.formatters.objc.Class.Class_Summary", ConstString("Class"), objc_flags);
+    AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCClassSummaryProvider, "Class summary provider", ConstString("Class"), objc_flags);
 #endif // LLDB_DISABLE_PYTHON
 
     objc_flags.SetSkipPointers(false);
-- 
2.7.4