This commit provides a new default summary for Objective-C boolean variables, which shows YES or NO instead of the character value. A new category named objc is added to contain this summary provider. Any future Objective-C related formatters would probably fit here

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@149388 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Core/FormatManager.cpp b/source/Core/FormatManager.cpp
index b1cc6e8..9076296 100644
--- a/source/Core/FormatManager.cpp
+++ b/source/Core/FormatManager.cpp
@@ -560,7 +560,8 @@
     m_categories_map(this),
     m_default_category_name(ConstString("default")),
     m_system_category_name(ConstString("system")), 
-    m_gnu_cpp_category_name(ConstString("gnu-libstdc++"))
+    m_gnu_cpp_category_name(ConstString("gnu-libstdc++")),
+    m_objc_category_name(ConstString("objc"))
 {
     
     // add some default stuff
@@ -584,7 +585,6 @@
     
     lldb::RegularExpressionSP any_size_char_arr(new RegularExpression("char \\[[0-9]+\\]"));
     
-    
     FormatCategory::SharedPointer sys_category_sp = GetCategory(m_system_category_name);
     
     sys_category_sp->GetSummaryNavigator()->Add(ConstString("char *"), string_format);
@@ -633,9 +633,23 @@
                                                                                      false,
                                                                                      false,
                                                                                      "gnu_libstdcpp.StdListSynthProvider")));
+
+    lldb::SummaryFormatSP ObjC_BOOL_summary(new ScriptSummaryFormat(false,
+                                                                    false,
+                                                                    false,
+                                                                    true,
+                                                                    true,
+                                                                    false,
+                                                                    "objc.BOOL_SummaryProvider",
+                                                                    ""));
+    FormatCategory::SharedPointer objc_category_sp = GetCategory(m_objc_category_name);
+    objc_category_sp->GetSummaryNavigator()->Add(ConstString("BOOL"),
+                                                 ObjC_BOOL_summary);
 #endif
+    
     // DO NOT change the order of these calls, unless you WANT a change in the priority of these categories
     EnableCategory(m_system_category_name);
+    EnableCategory(m_objc_category_name);
     EnableCategory(m_gnu_cpp_category_name);
     EnableCategory(m_default_category_name);
     
diff --git a/source/Interpreter/ScriptInterpreterPython.cpp b/source/Interpreter/ScriptInterpreterPython.cpp
index 58cb329..26d058c 100644
--- a/source/Interpreter/ScriptInterpreterPython.cpp
+++ b/source/Interpreter/ScriptInterpreterPython.cpp
@@ -247,6 +247,10 @@
     run_string.Printf ("run_one_line (%s, 'import gnu_libstdcpp')", m_dictionary_name.c_str());
     PyRun_SimpleString (run_string.GetData());
     
+    run_string.Clear();
+    run_string.Printf ("run_one_line (%s, 'import objc')", m_dictionary_name.c_str());
+    PyRun_SimpleString (run_string.GetData());
+    
     if (m_dbg_stdout != NULL)
     {
         m_new_sysout = PyFile_FromFile (m_dbg_stdout, (char *) "", (char *) "w", _check_and_flush);