+lua binding

1 files changed, 72 insertions, 0 deletions

diff --git a/Runtime/Scripting/LuaBindRef.cpp b/Runtime/Scripting/LuaBindRef.cpp
new file mode 100644
index 0000000..f6ff8a1
--- /dev/null
+++ b/Runtime/Scripting/LuaBindRef.cpp
@@ -0,0 +1,72 @@
+#include "LuaBindVM.h"
+#include "LuaBindRef.h"
+
+namespace LuaBind
+{
+
+	LuaBindRef::LuaBindRef(int mode)
+		: mRefID(LUA_NOREF)
+		, mMode(mode)
+	{
+	}
+
+	LuaBindRef::~LuaBindRef()
+	{
+	}
+
+	LuaBindRef::operator bool()
+	{
+		return (mRefID != LUA_NOREF);
+	}
+
+	bool LuaBindRef::PushRef(LuaBindState& state)
+	{
+		assert(mRefID != LUA_NOREF);
+
+		LuaBindVM* vm = state.GetVM();
+		if (!vm) return false;
+		if (mMode == STRONG_REF)
+		{
+			LuaBindRefTable& table = vm->GetStrongRefTable();
+			table.PushRef(state, mRefID);
+		}
+		else if (mMode == WEAK_REF)
+		{
+			LuaBindRefTable& table = vm->GetWeakRefTable();
+			table.PushRef(state, mRefID);
+		}
+		else
+		{
+			state.PushNil();
+			return false;
+		}
+		return true;
+	}
+
+	void LuaBindRef::SetRef(LuaBindState& state, int idx)
+	{
+		LuaBindVM* vm = state.GetVM();
+		if (!vm) return;
+		if (mMode == STRONG_REF)
+		{
+			LuaBindRefTable& table = vm->GetStrongRefTable();
+			mRefID = table.Ref(state, idx);
+		}
+		else if (mMode == WEAK_REF)
+		{
+			LuaBindRefTable& table = vm->GetWeakRefTable();
+			mRefID = table.Ref(state, idx);
+		}
+	}
+
+	LuaBindStrongRef::LuaBindStrongRef()
+		: LuaBindRef(STRONG_REF)
+	{
+	}
+
+	LuaBindWeakRef::LuaBindWeakRef()
+		: LuaBindRef(WEAK_REF)
+	{
+	}
+
+}