|
public static lua_checkstack ( |
||
| luaState | ||
| extra | int | |
| return | bool | |
/*
* Calls the object as a function with the provided arguments,
* returning the function's returned values inside an array
*/
internal object[] callFunction(object function, object[] args)
{
int nArgs = 0;
int oldTop = LuaDLL.lua_gettop(luaState);
if (args != null && !LuaDLL.lua_checkstack(luaState, args.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
translator.push(luaState, function);
if (args != null)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
translator.push(luaState, args[i]);
}
}
int error = LuaDLL.lua_pcall(luaState, nArgs, -1, 0);
if (error != 0)
{
ThrowExceptionFromError(oldTop);
}
// object[] results = translator.popValues(luaState, oldTop);
// if (results != null && results.Length < 1)
// {
// return null;
// }
// return results;
return(translator.popValues(luaState, oldTop));
}
/*
* Calls the object as a function with the provided arguments and
* casting returned values to the types in returnTypes before returning
* them in an array
*/
internal object[] callFunction(object function, object[] args, Type[] returnTypes)
{
int nArgs = 0;
int oldTop = LuaDLL.lua_gettop(luaState);
if (!LuaDLL.lua_checkstack(luaState, args.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
translator.push(luaState, function);
if (args != null)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
translator.push(luaState, args[i]);
}
}
int error = LuaDLL.lua_pcall(luaState, nArgs, -1, 0);
if (error != 0)
{
ThrowExceptionFromError(oldTop);
}
if (returnTypes != null)
{
return(translator.popValues(luaState, oldTop, returnTypes));
}
else
{
return(translator.popValues(luaState, oldTop));
}
}
public static void luaL_checkstack(IntPtr L, int space, string mes)
{
if (LuaDLL.lua_checkstack(L, space) == 0)
{
throw new LuaException(string.Format("stack overflow (%s)", mes), null, 1);
}
}
/*
* Calls the function casting return values to the types
* in returnTypes
*/
internal object[] call(object[] args, Type[] returnTypes)
{
int nArgs = 0;
LuaScriptMgr.PushTraceBack(L);
int oldTop = LuaDLL.lua_gettop(L);
if (!LuaDLL.lua_checkstack(L, args.Length + 6))
{
LuaDLL.lua_pop(L, 1);
throw new LuaException("Lua stack overflow");
}
push(L);
if (args != null)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
PushArgs(L, args[i]);
}
}
int error = 0;
try
{
error = LuaDLL.lua_pcall(L, nArgs, -1, -nArgs - 2);
}
catch (Exception e)
{
//Debug.LogError(e.Message + "\n" + e.StackTrace);
object[] trackBack = LuaScriptMgr.Instance.CallLuaFunction("debug.traceback");
if (trackBack != null && trackBack.Length >= 1)
{
//Debug.LogError(trackBack[0].ToString());
}
}
if (error != 0)
{
string err = LuaDLL.lua_tostring(L, -1);
LuaDLL.lua_settop(L, oldTop - 1);
if (err == null)
{
err = "Unknown Lua Error";
}
throw new LuaScriptException(err, "");
}
object[] ret = returnTypes != null?translator.popValues(L, oldTop, returnTypes) : translator.popValues(L, oldTop);
LuaDLL.lua_settop(L, oldTop - 1);
return(ret);
}
internal int returnValues(IntPtr luaState, object[] returnValues)
{
if (LuaDLL.lua_checkstack(luaState, returnValues.Length + 5))
{
for (int i = 0; i < returnValues.Length; i++)
{
this.push(luaState, returnValues[i]);
}
return(returnValues.Length);
}
return(0);
}
public object[] CallGlobalFunction(string functionName, object[] args, int returnNum)
{
if (!LuaDLL.lua_checkstack(L, args.Length + 6))
{
LuaStatic.print("Lua stack overflow");
return(null);
}
int oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_getglobal(L, functionName);
object[] ret = CallLuaFunction(args, returnNum, false);
LuaDLL.lua_settop(L, oldTop);
return(ret);
}
/*
* Pushes the entire array into the Lua stack and returns the number
* of elements pushed.
*/
internal int returnValues(KopiLua.Lua.lua_State luaState, object[] returnValues)
{
if (LuaDLL.lua_checkstack(luaState, returnValues.Length + 5))
{
for (int i = 0; i < returnValues.Length; i++)
{
push(luaState, returnValues[i]);
}
return(returnValues.Length);
}
else
{
return(0);
}
}
public static String GetTraceBackInfo(IntPtr L, string err = "Lua traceback:")
{
int oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_checkstack(L, 3);
LuaDLL.lua_getglobal(L, "debug");
LuaDLL.lua_getfield(L, -1, "traceback");
LuaDLL.lua_pushstring(L, err);
LuaDLL.lua_pushnumber(L, 1);
LuaDLL.lua_call(L, 2, 1);
string trace = LuaDLL.lua_tostring(L, -1);
LuaDLL.lua_settop(L, oldTop);
return(trace);
}
/*
* Calls the function casting return values to the types
* in returnTypes
*/
internal object[] call(object[] args, Type[] returnTypes)
{
int nArgs = 0;
LuaScriptMgr.PushTraceBack(L);
int oldTop = LuaDLL.lua_gettop(L);
if (!LuaDLL.lua_checkstack(L, args.Length + 6))
{
LuaDLL.lua_pop(L, 1);
throw new LuaException("Lua stack overflow");
}
push(L);
if (args != null)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
PushArgs(L, args[i]);
}
}
int error = LuaDLL.lua_pcall(L, nArgs, -1, -nArgs - 2);
if (error != 0)
{
string err = LuaDLL.lua_tostring(L, -1);
LuaDLL.lua_settop(L, oldTop - 1);
if (err == null)
{
err = "Unknown Lua Error";
}
Debugger.LogError(err);
LuaDLL.lua_settop(L, oldTop - 1);
return(null);
}
object[] ret = returnTypes != null?translator.popValues(L, oldTop, returnTypes) : translator.popValues(L, oldTop);
LuaDLL.lua_settop(L, oldTop - 1);
return(ret);
}
public object[] CallTableFunction(string tableName, string functionName, object[] args, int returnNum)
{
if (!LuaDLL.lua_checkstack(L, args.Length + 6))
{
LuaStatic.print("Lua stack overflow");
return(null);
}
int oldTop = LuaDLL.lua_gettop(L);
LuaDLL.lua_getglobal(L, tableName);
if (LuaDLL.lua_type(L, -1) != LuaTypes.LUA_TTABLE)
{
LuaDLL.lua_pop(L, 1);
LuaStatic.print("Not a Lua table");
return(null);
}
LuaDLL.lua_getfield(L, -1, functionName);
object[] ret = CallLuaFunction(args, returnNum, true);
LuaDLL.lua_settop(L, oldTop);
return(ret);
}
internal object[] call(object[] args, Type[] returnTypes)
{
int num = 0;
LuaScriptMgr.PushTraceBack(this.L);
int num2 = LuaDLL.lua_gettop(this.L);
if (!LuaDLL.lua_checkstack(this.L, args.Length + 6))
{
LuaDLL.lua_pop(this.L, 1);
throw new LuaException("Lua stack overflow");
}
this.push(this.L);
if (args != null)
{
num = args.Length;
for (int i = 0; i < args.Length; i++)
{
base.PushArgs(this.L, args[i]);
}
}
int num3 = LuaDLL.lua_pcall(this.L, num, -1, -num - 2);
if (num3 != 0)
{
string text = LuaDLL.lua_tostring(this.L, -1);
LuaDLL.lua_settop(this.L, num2 - 1);
if (text == null)
{
text = "Unknown Lua Error";
}
throw new LuaScriptException(text, string.Empty);
}
object[] result = (returnTypes == null) ? this.translator.popValues(this.L, num2) : this.translator.popValues(this.L, num2, returnTypes);
LuaDLL.lua_settop(this.L, num2 - 1);
return(result);
}
/*
* Calls the method. Receives the arguments from the Lua stack
* and returns values in it.
*/
public int call(KopiLua.Lua.lua_State luaState)
{
MethodBase methodToCall = _Method;
object targetObject = _Target;
bool failedCall = true;
int nReturnValues = 0;
if (!LuaDLL.lua_checkstack(luaState, 5))
{
throw new LuaException("Lua stack overflow");
}
bool isStatic = (_BindingType & BindingFlags.Static) == BindingFlags.Static;
SetPendingException(null);
if (methodToCall == null) // Method from name
{
if (isStatic)
{
targetObject = null;
}
else
{
targetObject = _ExtractTarget(luaState, 1);
}
//LuaDLL.lua_remove(luaState,1); // Pops the receiver
if (_LastCalledMethod.cachedMethod != null) // Cached?
{
int numStackToSkip = isStatic ? 0 : 1; // If this is an instance invoe we will have an extra arg on the stack for the targetObject
int numArgsPassed = LuaDLL.lua_gettop(luaState) - numStackToSkip;
MethodBase method = _LastCalledMethod.cachedMethod;
if (numArgsPassed == _LastCalledMethod.argTypes.Length) // No. of args match?
{
if (!LuaDLL.lua_checkstack(luaState, _LastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
object[] args = _LastCalledMethod.args;
try
{
for (int i = 0; i < _LastCalledMethod.argTypes.Length; i++)
{
MethodArgs type = _LastCalledMethod.argTypes[i];
object luaParamValue = type.extractValue(luaState, i + 1 + numStackToSkip);
if (_LastCalledMethod.argTypes[i].isParamsArray)
{
args[type.index] = _Translator.tableToArray(luaParamValue, type.paramsArrayType);
}
else
{
args[type.index] = luaParamValue;
}
if (args[type.index] == null &&
!LuaDLL.lua_isnil(luaState, i + 1 + numStackToSkip))
{
throw new LuaException("argument number " + (i + 1) + " is invalid");
}
}
if ((_BindingType & BindingFlags.Static) == BindingFlags.Static)
{
_Translator.push(luaState, method.Invoke(null, args));
}
else
{
if (_LastCalledMethod.cachedMethod.IsConstructor)
{
_Translator.push(luaState, ((ConstructorInfo)method).Invoke(args));
}
else
{
_Translator.push(luaState, method.Invoke(targetObject, args));
}
}
failedCall = false;
}
catch (TargetInvocationException e)
{
// Failure of method invocation
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
if (_Members.Length == 1) // Is the method overloaded?
// No, throw error
{
return(SetPendingException(e));
}
}
}
}
// Cache miss
if (failedCall)
{
// System.Diagnostics.Debug.WriteLine("cache miss on " + methodName);
// If we are running an instance variable, we can now pop the targetObject from the stack
if (!isStatic)
{
if (targetObject == null)
{
_Translator.throwError(luaState, String.Format("instance method '{0}' requires a non null target object", _MethodName));
LuaDLL.lua_pushnil(luaState);
return(1);
}
LuaDLL.lua_remove(luaState, 1); // Pops the receiver
}
bool hasMatch = false;
string candidateName = null;
foreach (MemberInfo member in _Members)
{
candidateName = member.ReflectedType.Name + "." + member.Name;
MethodBase m = (MethodInfo)member;
bool isMethod = _Translator.matchParameters(luaState, m, ref _LastCalledMethod);
if (isMethod)
{
hasMatch = true;
break;
}
}
if (!hasMatch)
{
string msg = (candidateName == null)
? "invalid arguments to method call"
: ("invalid arguments to method: " + candidateName);
_Translator.throwError(luaState, msg);
LuaDLL.lua_pushnil(luaState);
return(1);
}
}
}
else // Method from MethodBase instance
{
if (methodToCall.ContainsGenericParameters)
{
// bool isMethod = //* not used
_Translator.matchParameters(luaState, methodToCall, ref _LastCalledMethod);
if (methodToCall.IsGenericMethodDefinition)
{
//need to make a concrete type of the generic method definition
List <Type> typeArgs = new List <Type>();
foreach (object arg in _LastCalledMethod.args)
{
typeArgs.Add(arg.GetType());
}
MethodInfo concreteMethod = (methodToCall as MethodInfo).MakeGenericMethod(typeArgs.ToArray());
_Translator.push(luaState, concreteMethod.Invoke(targetObject, _LastCalledMethod.args));
failedCall = false;
}
else if (methodToCall.ContainsGenericParameters)
{
_Translator.throwError(luaState, "unable to invoke method on generic class as the current method is an open generic method");
LuaDLL.lua_pushnil(luaState);
return(1);
}
}
else
{
if (!methodToCall.IsStatic && !methodToCall.IsConstructor && targetObject == null)
{
targetObject = _ExtractTarget(luaState, 1);
LuaDLL.lua_remove(luaState, 1); // Pops the receiver
}
if (!_Translator.matchParameters(luaState, methodToCall, ref _LastCalledMethod))
{
_Translator.throwError(luaState, "invalid arguments to method call");
LuaDLL.lua_pushnil(luaState);
return(1);
}
}
}
if (failedCall)
{
if (!LuaDLL.lua_checkstack(luaState, _LastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
try
{
if (isStatic)
{
_Translator.push(luaState, _LastCalledMethod.cachedMethod.Invoke(null, _LastCalledMethod.args));
}
else
{
if (_LastCalledMethod.cachedMethod.IsConstructor)
{
_Translator.push(luaState, ((ConstructorInfo)_LastCalledMethod.cachedMethod).Invoke(_LastCalledMethod.args));
}
else
{
_Translator.push(luaState, _LastCalledMethod.cachedMethod.Invoke(targetObject, _LastCalledMethod.args));
}
}
}
catch (TargetInvocationException e)
{
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
return(SetPendingException(e));
}
}
// Pushes out and ref return values
for (int index = 0; index < _LastCalledMethod.outList.Length; index++)
{
nReturnValues++;
_Translator.push(luaState, _LastCalledMethod.args[_LastCalledMethod.outList[index]]);
}
//by isSingle 2010-09-10 11:26:31
//Desc:
// if not return void,we need add 1,
// or we will lost the function's return value
// when call dotnet function like "int foo(arg1,out arg2,out arg3)" in lua code
if (!_LastCalledMethod.IsReturnVoid && nReturnValues > 0)
{
nReturnValues++;
}
return(nReturnValues < 1 ? 1 : nReturnValues);
}
public bool LuaCheckStack(int args)
{
return(LuaDLL.lua_checkstack(L, args) != 0);
}
/*
* Calls the object as a function with the provided arguments and
* casting returned values to the types in returnTypes before returning
* them in an array
*/
internal object[] callFunction(object function, object[] args, Type[] returnTypes)
{
//int nArgs=0;
//int oldTop=LuaDLL.lua_gettop(L);
//if(!LuaDLL.lua_checkstack(L,args.Length+6))
// throw new LuaException("Lua stack overflow");
//translator.push(L,function);
//if(args!=null)
//{
// nArgs=args.Length;
// for(int i=0;i<args.Length;i++)
// {
// translator.push(L,args[i]);
// }
//}
//int error = LuaDLL.lua_pcall(L, nArgs, -1, 0);
//if (error != 0)
// ThrowExceptionFromError(oldTop);
//if(returnTypes != null)
// return translator.popValues(L,oldTop,returnTypes);
//else
// return translator.popValues(L, oldTop);
int nArgs = 0;
LuaDLL.lua_getglobal(L, "traceback");
int oldTop = LuaDLL.lua_gettop(L);
if (!LuaDLL.lua_checkstack(L, args.Length + 6))
{
LuaDLL.lua_pop(L, 1);
throw new LuaException("Lua stack overflow");
}
translator.push(L, function);
if (args != null)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
translator.push(L, args[i]);
}
}
int error = LuaDLL.lua_pcall(L, nArgs, -1, -nArgs - 2);
if (error != 0)
{
string err = LuaDLL.lua_tostring(L, -1);
LuaDLL.lua_settop(L, oldTop);
//LuaTypes luatype = LuaDLL.lua_type(L, -1);
LuaDLL.lua_pop(L, 1);
if (err == null)
{
err = "Unknown Lua Error";
}
throw new LuaScriptException(err.ToString(), "");
}
object[] ret = returnTypes != null?translator.popValues(L, oldTop, returnTypes) : translator.popValues(L, oldTop);
LuaDLL.lua_pop(L, 1);
return(ret);
}
/*
* Calls the method. Receives the arguments from the Lua stack
* and returns values in it.
*/
public int call(IntPtr luaState)
{
MethodBase methodToCall = method;
object targetObject = target;
bool failedCall = true;
int nReturnValues = 0;
if (!LuaDLL.lua_checkstack(luaState, 5))
{
throw new LuaException("Lua stack overflow");
}
bool isStatic = (bindingType & BindingFlags.Static) == BindingFlags.Static;
SetPendingException(null);
if (methodToCall == null) // Method from name
{
if (isStatic)
{
targetObject = null;
}
else
{
targetObject = extractTarget(luaState, 1);
}
//LuaDLL.lua_remove(luaState,1); // Pops the receiver
if (lastCalledMethod.cachedMethod != null) // Cached?
{
int numStackToSkip = isStatic ? 0 : 1; // If this is an instance invoe we will have an extra arg on the stack for the targetObject
int numArgsPassed = LuaDLL.lua_gettop(luaState) - numStackToSkip;
if (numArgsPassed == lastCalledMethod.argTypes.Length) // No. of args match?
{
if (!LuaDLL.lua_checkstack(luaState, lastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
try
{
for (int i = 0; i < lastCalledMethod.argTypes.Length; i++)
{
lastCalledMethod.args[lastCalledMethod.argTypes[i].index] =
lastCalledMethod.argTypes[i].extractValue(luaState, i + 1 + numStackToSkip);
if (lastCalledMethod.args[lastCalledMethod.argTypes[i].index] == null &&
!LuaDLL.lua_isnil(luaState, i + 1 + numStackToSkip))
{
throw new LuaException("argument number " + (i + 1) + " is invalid");
}
}
if ((bindingType & BindingFlags.Static) == BindingFlags.Static)
{
translator.push(luaState, lastCalledMethod.cachedMethod.Invoke(null, lastCalledMethod.args));
}
else
{
if (lastCalledMethod.cachedMethod.IsConstructor)
{
translator.push(luaState, ((ConstructorInfo)lastCalledMethod.cachedMethod).Invoke(lastCalledMethod.args));
}
else
{
translator.push(luaState, lastCalledMethod.cachedMethod.Invoke(targetObject, lastCalledMethod.args));
}
}
failedCall = false;
}
catch (TargetInvocationException e)
{
// Failure of method invocation
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
if (members.Length == 1) // Is the method overloaded?
// No, throw error
{
return(SetPendingException(e));
}
}
}
}
// Cache miss
if (failedCall)
{
// System.Diagnostics.Debug.WriteLine("cache miss on " + methodName);
// If we are running an instance variable, we can now pop the targetObject from the stack
if (!isStatic)
{
if (targetObject == null)
{
translator.throwError(luaState, String.Format("instance method '{0}' requires a non null target object", methodName));
LuaDLL.lua_pushnil(luaState);
return(1);
}
LuaDLL.lua_remove(luaState, 1); // Pops the receiver
}
bool hasMatch = false;
string candidateName = null;
foreach (MemberInfo member in members)
{
candidateName = member.ReflectedType.Name + "." + member.Name;
MethodBase m = (MethodInfo)member;
bool isMethod = translator.matchParameters(luaState, m, ref lastCalledMethod);
if (isMethod)
{
hasMatch = true;
break;
}
}
if (!hasMatch)
{
string msg = (candidateName == null)
? "invalid arguments to method call"
: ("invalid arguments to method: " + candidateName);
translator.throwError(luaState, msg);
LuaDLL.lua_pushnil(luaState);
return(1);
}
}
}
else // Method from MethodBase instance
{
if (!methodToCall.IsStatic && !methodToCall.IsConstructor && targetObject == null)
{
targetObject = extractTarget(luaState, 1);
LuaDLL.lua_remove(luaState, 1); // Pops the receiver
}
if (!translator.matchParameters(luaState, methodToCall, ref lastCalledMethod))
{
translator.throwError(luaState, "invalid arguments to method call");
LuaDLL.lua_pushnil(luaState);
return(1);
}
}
if (failedCall)
{
if (!LuaDLL.lua_checkstack(luaState, lastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
try
{
if (isStatic)
{
translator.push(luaState, lastCalledMethod.cachedMethod.Invoke(null, lastCalledMethod.args));
}
else
{
if (lastCalledMethod.cachedMethod.IsConstructor)
{
translator.push(luaState, ((ConstructorInfo)lastCalledMethod.cachedMethod).Invoke(lastCalledMethod.args));
}
else
{
translator.push(luaState, lastCalledMethod.cachedMethod.Invoke(targetObject, lastCalledMethod.args));
}
}
}
catch (TargetInvocationException e)
{
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
return(SetPendingException(e));
}
}
// Pushes out and ref return values
for (int index = 0; index < lastCalledMethod.outList.Length; index++)
{
nReturnValues++;
//for(int i=0;i<lastCalledMethod.outList.Length;i++)
translator.push(luaState, lastCalledMethod.args[lastCalledMethod.outList[index]]);
}
return(nReturnValues < 1 ? 1 : nReturnValues);
}
public int call(IntPtr luaState)
{
MethodBase method = this._Method;
object obj = this._Target;
bool flag = true;
int num = 0;
if (!LuaDLL.lua_checkstack(luaState, 5))
{
throw new LuaException("Lua stack overflow");
}
bool flag2 = (this._BindingType & BindingFlags.Static) == BindingFlags.Static;
this.SetPendingException(null);
if (method == null)
{
if (flag2)
{
obj = null;
}
else
{
obj = this._ExtractTarget(luaState, 1);
}
if (this._LastCalledMethod.cachedMethod != null)
{
int num2 = (!flag2) ? 1 : 0;
int num3 = LuaDLL.lua_gettop(luaState) - num2;
MethodBase cachedMethod = this._LastCalledMethod.cachedMethod;
if (num3 == this._LastCalledMethod.argTypes.Length)
{
if (!LuaDLL.lua_checkstack(luaState, this._LastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
object[] args = this._LastCalledMethod.args;
try
{
for (int i = 0; i < this._LastCalledMethod.argTypes.Length; i++)
{
MethodArgs methodArgs = this._LastCalledMethod.argTypes[i];
object obj2 = methodArgs.extractValue(luaState, i + 1 + num2);
if (this._LastCalledMethod.argTypes[i].isParamsArray)
{
args[methodArgs.index] = this._Translator.tableToArray(obj2, methodArgs.paramsArrayType);
}
else
{
args[methodArgs.index] = obj2;
}
if (args[methodArgs.index] == null && !LuaDLL.lua_isnil(luaState, i + 1 + num2))
{
throw new LuaException("argument number " + (i + 1) + " is invalid");
}
}
if ((this._BindingType & BindingFlags.Static) == BindingFlags.Static)
{
this._Translator.push(luaState, cachedMethod.Invoke(null, args));
}
else if (this._LastCalledMethod.cachedMethod.IsConstructor)
{
this._Translator.push(luaState, ((ConstructorInfo)cachedMethod).Invoke(args));
}
else
{
this._Translator.push(luaState, cachedMethod.Invoke(obj, args));
}
flag = false;
}
catch (TargetInvocationException ex)
{
int result = this.SetPendingException(ex.GetBaseException());
return(result);
}
catch (Exception pendingException)
{
if (this._Members.Length == 1)
{
int result = this.SetPendingException(pendingException);
return(result);
}
}
}
}
if (flag)
{
if (!flag2)
{
if (obj == null)
{
this._Translator.throwError(luaState, string.Format("instance method '{0}' requires a non null target object", this._MethodName));
LuaDLL.lua_pushnil(luaState);
return(1);
}
LuaDLL.lua_remove(luaState, 1);
}
bool flag3 = false;
string text = null;
MemberInfo[] members = this._Members;
for (int j = 0; j < members.Length; j++)
{
MemberInfo memberInfo = members[j];
text = memberInfo.ReflectedType.Name + "." + memberInfo.Name;
MethodBase method2 = (MethodInfo)memberInfo;
bool flag4 = this._Translator.matchParameters(luaState, method2, ref this._LastCalledMethod);
if (flag4)
{
flag3 = true;
break;
}
}
if (!flag3)
{
string message = (text != null) ? ("invalid arguments to method: " + text) : "invalid arguments to method call";
LuaDLL.luaL_error(luaState, message);
LuaDLL.lua_pushnil(luaState);
this.ClearCachedArgs();
return(1);
}
}
}
else if (method.ContainsGenericParameters)
{
this._Translator.matchParameters(luaState, method, ref this._LastCalledMethod);
if (method.IsGenericMethodDefinition)
{
List <Type> list = new List <Type>();
object[] args2 = this._LastCalledMethod.args;
for (int k = 0; k < args2.Length; k++)
{
object obj3 = args2[k];
list.Add(obj3.GetType());
}
MethodInfo methodInfo = (method as MethodInfo).MakeGenericMethod(list.ToArray());
this._Translator.push(luaState, methodInfo.Invoke(obj, this._LastCalledMethod.args));
flag = false;
}
else if (method.ContainsGenericParameters)
{
LuaDLL.luaL_error(luaState, "unable to invoke method on generic class as the current method is an open generic method");
LuaDLL.lua_pushnil(luaState);
this.ClearCachedArgs();
return(1);
}
}
else
{
if (!method.IsStatic && !method.IsConstructor && obj == null)
{
obj = this._ExtractTarget(luaState, 1);
LuaDLL.lua_remove(luaState, 1);
}
if (!this._Translator.matchParameters(luaState, method, ref this._LastCalledMethod))
{
LuaDLL.luaL_error(luaState, "invalid arguments to method call");
LuaDLL.lua_pushnil(luaState);
this.ClearCachedArgs();
return(1);
}
}
if (flag)
{
if (!LuaDLL.lua_checkstack(luaState, this._LastCalledMethod.outList.Length + 6))
{
this.ClearCachedArgs();
throw new LuaException("Lua stack overflow");
}
try
{
if (flag2)
{
this._Translator.push(luaState, this._LastCalledMethod.cachedMethod.Invoke(null, this._LastCalledMethod.args));
}
else if (this._LastCalledMethod.cachedMethod.IsConstructor)
{
this._Translator.push(luaState, ((ConstructorInfo)this._LastCalledMethod.cachedMethod).Invoke(this._LastCalledMethod.args));
}
else
{
this._Translator.push(luaState, this._LastCalledMethod.cachedMethod.Invoke(obj, this._LastCalledMethod.args));
}
}
catch (TargetInvocationException ex2)
{
this.ClearCachedArgs();
int result = this.SetPendingException(ex2.GetBaseException());
return(result);
}
catch (Exception pendingException2)
{
this.ClearCachedArgs();
int result = this.SetPendingException(pendingException2);
return(result);
}
}
for (int l = 0; l < this._LastCalledMethod.outList.Length; l++)
{
num++;
this._Translator.push(luaState, this._LastCalledMethod.args[this._LastCalledMethod.outList[l]]);
}
if (!this._LastCalledMethod.IsReturnVoid && num > 0)
{
num++;
}
this.ClearCachedArgs();
return((num >= 1) ? num : 1);
}
