Add openAsChild, currently without writing support

1 files changed, 29 insertions, 0 deletions

diff --git a/src/cppc4group.cpp b/src/cppc4group.cpp
index 1b4022e..950a714 100644
--- a/src/cppc4group.cpp
+++ b/src/cppc4group.cpp
@@ -25,6 +25,11 @@ struct CppC4Group::Private {
 
 	}
 
+	Private(CC4Group* g) : g{g}
+	{
+
+	}
+
 	~Private()
 	{
 		cc4group.delete_(g);
@@ -66,6 +71,17 @@ CppC4Group::CppC4Group() : p{new CppC4Group::Private{}}
 
 }
 
+CppC4Group::CppC4Group(CppC4Group&& other) : p{std::move(other.p)}
+{
+
+}
+
+CppC4Group::CppC4Group(std::unique_ptr<Private>&& p) : p{std::move(p)}
+{
+
+}
+
+
 CppC4Group::~CppC4Group()
 {
 
@@ -281,3 +297,16 @@ bool CppC4Group::setEntryData(const std::string& path, const void*const data, co
 {
 	return cc4group.setEntryData(p->g, path.c_str(), data, size, convertMemoryManagement(management));
 }
+
+std::optional<CppC4Group> CppC4Group::openAsChild(const std::string& path)
+{
+	auto g = cc4group.openAsChild(p->g, path.c_str());
+	if(g == nullptr)
+	{
+		return {};
+	}
+	else
+	{
+		return {{std::make_unique<Private>(g)}};
+	}
+}
\ No newline at end of file