| private matchParameters ( IntPtr luaState, MethodBase method, MethodCache &methodCache ) : bool | ||
| luaState | IntPtr | |
| method | MethodBase | |
| methodCache | MethodCache | |
| return | bool | |
/// <summary>
/// __call metafunction of type references.
/// Searches for and calls a constructor for the type.
/// Returns nil if the constructor is not found or if the arguments are invalid.
/// Throws an error if the constructor generates an exception.
/// </summary>
int classCall(lua.State L)
{
using (luanet.entercfunction(L, interpreter))
{
var klass = _checktyperef(L);
var validConstructor = new MethodCache();
lua.remove(L, 1);
var constructors = klass.UnderlyingSystemType.GetConstructors();
foreach (ConstructorInfo constructor in constructors)
{
if (translator.matchParameters(L, constructor, ref validConstructor))
{
if (!translator.memberIsAllowed(constructor))
{
if (constructors.Length == 1)
{
return(luaL.error(L, "constructor call failed (access denied)"));
}
continue;
}
object result;
try { result = constructor.Invoke(validConstructor.args); }
catch (TargetInvocationException ex) { return(translator.throwError(L, luaclr.verifyex(ex.InnerException))); }
catch (Exception ex) { return(luaL.error(L, "constructor call failed (" + ex.Message + ")")); }
translator.push(L, result);
return(1);
}
}
return(luaL.error(L, "constructor arguments do not match (" + klass.UnderlyingSystemType + ")"));
}
}
/// <summary>
/// __call metafunction of type references.
/// Searches for and calls a constructor for the type.
/// Returns nil if the constructor is not found or if the arguments are invalid.
/// Throws an error if the constructor generates an exception.
/// </summary>
int classCall(lua.State L)
{
Debug.Assert(translator.interpreter.IsSameLua(L) && luanet.infunction(L));
var validConstructor = new MethodCache();
var klass = _checktyperef(L);
lua.remove(L, 1);
var constructors = klass.UnderlyingSystemType.GetConstructors();
foreach (ConstructorInfo constructor in constructors)
{
if (translator.matchParameters(L, constructor, ref validConstructor))
{
try { translator.push(L, constructor.Invoke(validConstructor.args)); }
catch (TargetInvocationException e) { return(translator.throwError(L, e.InnerException)); }
catch { lua.pushnil(L); }
return(1);
}
}
return(luaL.error(L, klass.UnderlyingSystemType + " constructor arguments do not match"));
}
/*
* 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);
}
/// <summary>Calls the method. Receives the arguments from the Lua stack and returns values in it.</summary>
public int call(lua.State L)
{
using (luanet.entercfunction(L, _Translator.interpreter))
{
MethodBase methodToCall = _Method;
object targetObject = _Target;
bool failedCall = true;
int nReturnValues = 0;
luaL.checkstack(L, 5, "MethodWrapper.call");
bool isStatic = (_BindingType & BindingFlags.Static) == BindingFlags.Static;
if (methodToCall == null) // Method from name
{
targetObject = isStatic ? null : _ExtractTarget(L, 1);
//lua.remove(L,1); // Pops the receiver
if (_LastCalledMethod.cachedMethod != null && _Translator.memberIsAllowed(_LastCalledMethod.cachedMethod)) // 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 = lua.gettop(L) - numStackToSkip;
MethodBase method = _LastCalledMethod.cachedMethod;
if (numArgsPassed == _LastCalledMethod.argTypes.Length) // No. of args match?
{
luaL.checkstack(L, _LastCalledMethod.outList.Length + 6, "MethodWrapper.call");
object[] args = _LastCalledMethod.args;
try
{
for (int i = 0; i < _LastCalledMethod.argTypes.Length; i++)
{
MethodArgs type = _LastCalledMethod.argTypes[i];
object luaParamValue = type.extractValue(L, i + 1 + numStackToSkip);
args[type.index] = _LastCalledMethod.argTypes[i].isParamsArray
? ObjectTranslator.TableToArray(luaParamValue, type.paramsArrayType)
: luaParamValue;
if (args[type.index] == null && !lua.isnil(L, i + 1 + numStackToSkip))
{
throw new LuaException("argument number " + (i + 1) + " is invalid");
}
}
_Translator.pushReturnValue(L, method.IsConstructor
? ((ConstructorInfo)method).Invoke(args)
: method.Invoke(targetObject, args));
failedCall = false;
}
catch (TargetInvocationException ex) { return(_Translator.throwError(L, luaclr.verifyex(ex.InnerException))); }
catch (LuaInternalException) { throw; }
catch (Exception ex)
{
if (_Members.Length == 1) // Is the method overloaded?
{
return(luaL.error(L, "method call failed ({0})", ex.Message)); // No, throw error
}
}
}
}
// 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)
{
return(luaL.error(L, String.Format("instance method '{0}' requires a non null target object", _MethodName)));
}
lua.remove(L, 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(L, m, ref _LastCalledMethod);
if (isMethod)
{
if (_Translator.memberIsAllowed(member))
{
hasMatch = true;
break;
}
if (_Members.Length == 1)
{
return(luaL.error(L, "method call failed (access denied)"));
}
}
}
if (!hasMatch)
{
return(luaL.error(L, (candidateName == null)
? "invalid arguments to method call"
: "invalid arguments to method: " + candidateName));
}
}
}
else // Method from MethodBase instance
{
if (!_Translator.memberIsAllowed(methodToCall))
{
return(luaL.error(L, "method call failed (access denied)"));
}
if (methodToCall.ContainsGenericParameters)
{
// bool isMethod = //* not used
_Translator.matchParameters(L, methodToCall, ref _LastCalledMethod);
if (methodToCall.IsGenericMethodDefinition)
{
//need to make a concrete type of the generic method definition
var args = _LastCalledMethod.args;
var typeArgs = new Type[args.Length];
for (int i = 0; i < args.Length; ++i)
{
typeArgs[i] = args[i].GetType();
}
MethodInfo concreteMethod = ((MethodInfo)methodToCall).MakeGenericMethod(typeArgs);
_Translator.pushReturnValue(L, concreteMethod.Invoke(targetObject, args));
failedCall = false;
}
else if (methodToCall.ContainsGenericParameters)
{
return(luaL.error(L, "unable to invoke method on generic class as the current method is an open generic method"));
}
}
else
{
if (!methodToCall.IsStatic && !methodToCall.IsConstructor && targetObject == null)
{
targetObject = _ExtractTarget(L, 1);
lua.remove(L, 1); // Pops the receiver
}
if (!_Translator.matchParameters(L, methodToCall, ref _LastCalledMethod))
{
return(luaL.error(L, "invalid arguments to method call"));
}
}
}
if (failedCall)
{
if (!_Translator.memberIsAllowed(_LastCalledMethod.cachedMethod))
{
return(luaL.error(L, "method call failed (access denied)"));
}
luaL.checkstack(L, _LastCalledMethod.outList.Length + 6, "MethodWrapper.call");
try
{
_Translator.pushReturnValue(L, _LastCalledMethod.cachedMethod.IsConstructor
? ((ConstructorInfo)_LastCalledMethod.cachedMethod).Invoke(_LastCalledMethod.args)
: _LastCalledMethod.cachedMethod.Invoke(isStatic ? null : targetObject, _LastCalledMethod.args));
}
catch (TargetInvocationException ex) { return(_Translator.throwError(L, luaclr.verifyex(ex.InnerException))); }
catch (LuaInternalException) { throw; }
catch (Exception ex) { return(luaL.error(L, "method call failed ({0})", ex.Message)); }
}
// Pushes out and ref return values
foreach (int arg in _LastCalledMethod.outList)
{
nReturnValues++;
_Translator.pushReturnValue(L, _LastCalledMethod.args[arg]);
}
//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);
}
}
/*
* 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)
{
object targetObject;
bool failedCall = true;
int nReturnValues = 0;
if (!LuaAPI.lua_checkstack(luaState, 5))
{
throw new LuaException("Lua stack overflow");
}
bool isStatic = (_BindingType & BindingFlags.Static) == BindingFlags.Static;
SetPendingException(null);
if (isStatic)
{
targetObject = null;
}
else
{
targetObject = _ExtractTarget(luaState, 1);
}
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 = LuaAPI.lua_gettop(luaState) - numStackToSkip;
MethodBase method = _LastCalledMethod.cachedMethod;
if (numArgsPassed == _LastCalledMethod.argTypes.Length) // No. of args match?
{
if (!LuaAPI.lua_checkstack(luaState, _LastCalledMethod.outList.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
//这里 args 只是将 _LastCalledMethod.args 拿来做缓冲区用，避免内存再分配, 里面的值是可以干掉的
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 &&
!LuaAPI.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)
{
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
if (_Members.Length == 1)
{
return(SetPendingException(e));
}
}
}
}
// Cache miss
if (failedCall)
{
if (!isStatic)
{
if (targetObject == null)
{
_Translator.throwError(luaState, String.Format("instance method '{0}' requires a non null target object", _MethodName));
LuaAPI.lua_pushnil(luaState);
return(1);
}
LuaAPI.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);
LuaAPI.luaL_error(luaState, msg);
LuaAPI.lua_pushnil(luaState);
ClearCachedArgs();
return(1);
}
}
if (failedCall)
{
if (!LuaAPI.lua_checkstack(luaState, _LastCalledMethod.outList.Length + 6))
{
ClearCachedArgs();
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)
{
ClearCachedArgs();
return(SetPendingException(e.GetBaseException()));
}
catch (Exception e)
{
ClearCachedArgs();
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]]);
}
//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++;
}
ClearCachedArgs();
return(nReturnValues < 1 ? 1 : nReturnValues);
}