Reorganize some of the data formatters code to simplify CXXFormattersFunction.h. Also, add a synthetic child provider for libc++'s version of std::initializer_list<T>
llvm-svn: 220421
diff --git a/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp b/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
index bf68f20..da2a889 100644
--- a/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
+++ b/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
@@ -25,6 +25,41 @@
using namespace lldb_private;
using namespace lldb_private::formatters;
+namespace lldb_private {
+ namespace formatters {
+ class LibcxxStdUnorderedMapSyntheticFrontEnd : public SyntheticChildrenFrontEnd
+ {
+ public:
+ LibcxxStdUnorderedMapSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp);
+
+ virtual size_t
+ CalculateNumChildren ();
+
+ virtual lldb::ValueObjectSP
+ GetChildAtIndex (size_t idx);
+
+ virtual bool
+ Update();
+
+ virtual bool
+ MightHaveChildren ();
+
+ virtual size_t
+ GetIndexOfChildWithName (const ConstString &name);
+
+ virtual
+ ~LibcxxStdUnorderedMapSyntheticFrontEnd ();
+ private:
+
+ ValueObject* m_tree;
+ size_t m_num_elements;
+ ValueObject* m_next_element;
+ std::map<size_t,lldb::ValueObjectSP> m_children;
+ std::vector<std::pair<ValueObject*, uint64_t> > m_elements_cache;
+ };
+ }
+}
+
lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEnd::LibcxxStdUnorderedMapSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_tree(NULL),