/*
* Registers an object's method as a Lua function (global or table field)
* The method may have any signature
*/
public LuaFunction RegisterFunction(string path, object target, MethodBase function /*MethodInfo function*/) //CP: Fix for struct constructor by Alexander Kappner (link: http://luaforge.net/forum/forum.php?thread_id = 2859&forum_id = 145)
{
// We leave nothing on the stack when we are done
int oldTop = LuaLib.LuaGetTop(luaState);
var wrapper = new LuaMethodWrapper(translator, target, new ProxyType(function.DeclaringType), function);
translator.Push(luaState, new LuaNativeFunction(wrapper.invokeFunction));
this [path] = translator.GetObject(luaState, -1);
var f = GetFunction(path);
LuaLib.LuaSetTop(luaState, oldTop);
return(f);
}
/*
* Registers an object's method as a Lua function (global or table field)
* The method may have any signature
*/
public LuaFunction RegisterFunction(string path, object target, MethodBase function)
{
// We leave nothing on the stack when we are done
int oldTop = _luaState.GetTop();
var wrapper = new LuaMethodWrapper(_translator, target, new ProxyType(function.DeclaringType), function);
_translator.Push(_luaState, new LuaNativeFunction(wrapper.InvokeFunction));
this[path] = _translator.GetObject(_luaState, -1);
var f = GetFunction(path);
_luaState.SetTop(oldTop);
return(f);
}
private int GetMethodSignatureInternal(LuaState luaState)
{
ProxyType klass;
object target;
int udata = luaState.CheckUObject(1, "luaNet_class");
if (udata != -1)
{
klass = (ProxyType)_objects[udata];
target = null;
}
else
{
target = GetRawNetObject(luaState, 1);
if (target == null)
{
ThrowError(luaState, "get_method_bysig: first arg is not type or object reference");
luaState.PushNil();
return(1);
}
klass = new ProxyType(target.GetType());
}
string methodName = luaState.ToString(2, false);
var signature = new Type[luaState.GetTop() - 2];
for (int i = 0; i < signature.Length; i++)
{
signature[i] = FindType(luaState.ToString(i + 3, false));
}
try
{
var method = klass.GetMethod(methodName, BindingFlags.Public | BindingFlags.Static |
BindingFlags.Instance, signature);
var wrapper = new LuaMethodWrapper(this, target, klass, method);
LuaNativeFunction invokeDelegate = wrapper.InvokeFunction;
PushFunction(luaState, invokeDelegate);
}
catch (Exception e)
{
ThrowError(luaState, e);
luaState.PushNil();
}
return(1);
}
/*
* Registers an object's method as a Lua function (global or table field)
* The method may have any signature
*/
public LuaFunction RegisterFunction(string path, object target, MethodBase function /*MethodInfo function*/) //CP: Fix for struct constructor by Alexander Kappner (link: http://luaforge.net/forum/forum.php?thread_id=2859&forum_id=145)
{
// We leave nothing on the stack when we are done
int oldTop = LuaDLL.lua_gettop(luaState);
LuaMethodWrapper wrapper = new LuaMethodWrapper(translator, target, function.DeclaringType, function);
translator.push(luaState, new LuaCSFunction(wrapper.call));
this[path] = translator.getObject(luaState, -1);
LuaFunction f = GetFunction(path);
LuaDLL.lua_settop(luaState, oldTop);
return(f);
}
private int GetConstructorSignatureInternal(LuaState luaState)
{
ProxyType klass = null;
int udata = luaState.CheckUObject(1, "luaNet_class");
if (udata != -1)
{
klass = (ProxyType)_objects[udata];
}
if (klass == null)
{
ThrowError(luaState, "get_constructor_bysig: first arg is invalid type reference");
}
var signature = new Type[luaState.GetTop() - 1];
for (int i = 0; i < signature.Length; i++)
{
signature[i] = FindType(luaState.ToString(i + 2, false));
}
try
{
ConstructorInfo constructor = klass.UnderlyingSystemType.GetConstructor(signature);
var wrapper = new LuaMethodWrapper(this, null, klass, constructor);
var invokeDelegate = wrapper.InvokeFunction;
PushFunction(luaState, invokeDelegate);
}
catch (Exception e)
{
ThrowError(luaState, e);
luaState.PushNil();
}
return(1);
}