private static void GenOverrideFunctionBody(string name, _MethodBase methodBase)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}(IntPtr L)\r\n", name);
sb.AppendLineEx("\t{");
BeginTry();
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx();
if (HasAttribute(methodBase.Method, typeof(OverrideDefinedAttribute)))
{
GenOverrideDefinedFunc(methodBase.Method);
sb.AppendFormat("\t\t\treturn 0;\r\n");
}
else
{
int count = methodBase.ProcessParams(3, false, 0);
int ret = methodBase.GetReturnType() == typeof(void) ? 0 : 1;
sb.AppendFormat("\t\t\treturn {0};\r\n", ret + count);
}
EndTry();
sb.AppendLineEx("\t}");
}
static void GenOverrideFuncBody(_MethodBase md, bool beIf, int checkTypeOffset)
{
int offset = md.IsStatic ? 0 : 1;
int ret = md.GetReturnType() == typeof(void) ? 0 : 1;
string strIf = beIf ? "if " : "else if ";
if (HasOptionalParam(md.GetParameters()))
{
ParameterInfo[] paramInfos = md.GetParameters();
ParameterInfo param = paramInfos[paramInfos.Length - 1];
string str = GetTypeStr(param.ParameterType.GetElementType());
if (paramInfos.Length + offset > 1)
{
string strParams = md.GenParamTypes(0);
sb.AppendFormat("\t\t\t{0}(TypeChecker.CheckTypes<{1}>(L, 1) && TypeChecker.CheckParamsType<{2}>(L, {3}, {4}))\r\n", strIf, strParams, str, paramInfos.Length + offset, GetCountStr(paramInfos.Length + offset - 1));
}
else
{
sb.AppendFormat("\t\t\t{0}(TypeChecker.CheckParamsType<{1}>(L, {2}, {3}))\r\n", strIf, str, paramInfos.Length + offset, GetCountStr(paramInfos.Length + offset - 1));
}
}
else
{
ParameterInfo[] paramInfos = md.GetParameters();
if (paramInfos.Length + offset > checkTypeOffset)
{
string strParams = md.GenParamTypes(checkTypeOffset);
sb.AppendFormat("\t\t\t{0}(count == {1} && TypeChecker.CheckTypes<{2}>(L, {3}))\r\n", strIf, paramInfos.Length + offset, strParams, checkTypeOffset + 1);
}
else
{
sb.AppendFormat("\t\t\t{0}(count == {1})\r\n", strIf, paramInfos.Length + offset);
}
}
sb.AppendLineEx("\t\t\t{");
int count = md.ProcessParams(4, false, checkTypeOffset);
sb.AppendFormat("\t\t\t\treturn {0};\r\n", ret + count);
sb.AppendLineEx("\t\t\t}");
}
static void GenFunction(_MethodBase m)
{
string name = GetMethodName(m.Method);
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}(IntPtr L)\r\n", name == "Register" ? "_Register" : name);
sb.AppendLineEx("\t{");
if (HasAttribute(m.Method, typeof(UseDefinedAttribute)))
{
FieldInfo field = extendType.GetField(name + "Defined");
string strfun = field.GetValue(null) as string;
sb.AppendLineEx(strfun);
sb.AppendLineEx("\t}");
return;
}
ParameterInfo[] paramInfos = m.GetParameters();
int offset = m.IsStatic ? 0 : 1;
bool haveParams = HasOptionalParam(paramInfos);
int rc = m.GetReturnType() == typeof(void) ? 0 : 1;
BeginTry();
if (!haveParams)
{
int count = paramInfos.Length + offset;
if (m.Name == "op_UnaryNegation")
{
count = 2;
}
sb.AppendFormat("\t\t\tToLua.CheckArgsCount(L, {0});\r\n", count);
}
else
{
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
}
rc += m.ProcessParams(3, false, int.MaxValue);
sb.AppendFormat("\t\t\treturn {0};\r\n", rc);
EndTry();
sb.AppendLineEx("\t}");
}