NS(Mutable)IndexSet formatter moves from Python to C++
git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@177217 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/DataFormatters/CXXFormatterFunctions.cpp b/source/DataFormatters/CXXFormatterFunctions.cpp
index 89e156d..dfd64b2 100644
--- a/source/DataFormatters/CXXFormatterFunctions.cpp
+++ b/source/DataFormatters/CXXFormatterFunctions.cpp
@@ -912,6 +912,84 @@
}
bool
+lldb_private::formatters::NSIndexSetSummaryProvider (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));
+
+ if (!descriptor.get() || !descriptor->IsValid())
+ return false;
+
+ uint32_t ptr_size = process_sp->GetAddressByteSize();
+
+ lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0);
+
+ if (!valobj_addr)
+ return false;
+
+ const char* class_name = descriptor->GetClassName().GetCString();
+
+ if (!class_name || !*class_name)
+ return false;
+
+ uint64_t count = 0;
+
+ do {
+ if (!strcmp(class_name,"NSIndexSet") || !strcmp(class_name,"NSMutableIndexSet"))
+ {
+ Error error;
+ uint32_t mode = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+ptr_size, 4, 0, error);
+ if (error.Fail())
+ return false;
+ // this means the set is empty - count = 0
+ if ((mode & 1) == 1)
+ {
+ count = 0;
+ break;
+ }
+ if ((mode & 2) == 2)
+ mode = 1; // this means the set only has one range
+ else
+ mode = 2; // this means the set has multiple ranges
+ if (mode == 1)
+ {
+ count = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+3*ptr_size, ptr_size, 0, error);
+ if (error.Fail())
+ return false;
+ }
+ else
+ {
+ // read a pointer to the data at 2*ptr_size
+ count = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, ptr_size, 0, error);
+ if (error.Fail())
+ return false;
+ // read the data at 2*ptr_size from the first location
+ count = process_sp->ReadUnsignedIntegerFromMemory(count+2*ptr_size, ptr_size, 0, error);
+ if (error.Fail())
+ return false;
+ }
+ }
+ else
+ {
+ if (!ExtractValueFromObjCExpression(valobj, "unsigned long long int", "count", count))
+ return false;
+ }
+ } while (false);
+ stream.Printf("%llu index%s",
+ count,
+ (count == 1 ? "" : "es"));
+ return true;
+}
+
+bool
lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& stream)
{
ProcessSP process_sp = valobj.GetProcessSP();