public Expression VisitRuleExpression(RuleExpressionModel m)
{
List <Expression> arguments = new List <Expression>()
{
this._context
};
BuildArguments(m, arguments);
var catchBlk = new SourceCode()
{
};
var p1 = catchBlk.AddVar(typeof(Exception));
this._block.Try
(
new SourceCode()
.Assign(this._resultVariable, m.Reference.Method.Call(arguments.ToArray()))
.Add(GetCallLogAction(m.Reference.Method, m.Key, arguments.ToArray())),
new CatchStatement()
{
Parameter = p1,
Body = catchBlk
.Add(GetCallLogActionException(m.Reference.Method, m.Key, p1, arguments.ToArray()))
.ReThrow()
}
);
return(this._resultVariable);
}
private void BuildArguments(RuleExpressionModel m, List <Expression> arguments)
{
var parameterMethodList = m.Reference.Method.GetParameters().Skip(1).ToArray();
for (int i = 0; i < parameterMethodList.Length; i++)
{
var item = parameterMethodList[i];
if (!m.Arguments.TryGetValue(item.Name, out string value))
{
throw new Exceptions.MissingArgumentNameMethodReferenceException($"missing argument {item.Name} in {m.Reference.Method.Name}");
}
ConstantExpression constant = GetConstants(item.Name, value, item.ParameterType);
if (constant != null)
{
arguments.Add(constant);
}
else
{
BuildGetAccessorToArgumentGenerateCode(value.Substring(1));
arguments.Add(_block.LastVariable.ConvertIfDifferent(item.ParameterType));
}
}
}
