private static Tuple<ParameterInfo[], Expression[]> GetParametersAndArguments(object arguments)
{
Expression[] argumentExpressions;
FickleParameterInfo[] parameterInfos;
if (arguments == null)
{
parameterInfos = new FickleParameterInfo[0];
argumentExpressions = new Expression[0];
}
else if (arguments.GetType().IsAnonymousType())
{
var properties = arguments.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
var i = 0;
argumentExpressions = new Expression[properties.Length];
parameterInfos = new FickleParameterInfo[properties.Length];
foreach (var propertyInfo in properties)
{
Type parameterType;
var parameterName = propertyInfo.Name;
var value = propertyInfo.GetValue(arguments);
if (value is Expression)
{
parameterType = ((Expression)value).Type;
argumentExpressions[i] = (Expression)value;
}
else
{
parameterType = propertyInfo.PropertyType;
argumentExpressions[i] = Expression.Constant(value);
}
parameterInfos[i] = new FickleParameterInfo(parameterType, parameterName);
i++;
}
}
else if (arguments is Expression)
{
parameterInfos = new FickleParameterInfo[]
{
new FickleParameterInfo(((Expression)arguments).Type, "arg1")
};
argumentExpressions = new Expression[]
{
(Expression)arguments
};
}
else
{
parameterInfos = new FickleParameterInfo[]
{
new FickleParameterInfo(arguments.GetType(), "arg1")
};
argumentExpressions = new Expression[]
{
Expression.Constant(arguments)
};
}
return new Tuple<ParameterInfo[], Expression[]>(parameterInfos, argumentExpressions);
}
private static Tuple <ParameterInfo[], Expression[]> GetParametersAndArguments(object arguments)
{
Expression[] argumentExpressions;
FickleParameterInfo[] parameterInfos;
if (arguments == null)
{
parameterInfos = new FickleParameterInfo[0];
argumentExpressions = new Expression[0];
}
else if (arguments.GetType().IsAnonymousType())
{
var properties = arguments.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
var i = 0;
argumentExpressions = new Expression[properties.Length];
parameterInfos = new FickleParameterInfo[properties.Length];
foreach (var propertyInfo in properties)
{
Type parameterType;
var parameterName = propertyInfo.Name;
var value = propertyInfo.GetValue(arguments);
if (value is Expression)
{
parameterType = ((Expression)value).Type;
argumentExpressions[i] = (Expression)value;
}
else
{
parameterType = propertyInfo.PropertyType;
argumentExpressions[i] = Expression.Constant(value);
}
parameterInfos[i] = new FickleParameterInfo(parameterType, parameterName);
i++;
}
}
else if (arguments is Expression)
{
parameterInfos = new FickleParameterInfo[]
{
new FickleParameterInfo(((Expression)arguments).Type, "arg1")
};
argumentExpressions = new Expression[]
{
(Expression)arguments
};
}
else
{
parameterInfos = new FickleParameterInfo[]
{
new FickleParameterInfo(arguments.GetType(), "arg1")
};
argumentExpressions = new Expression[]
{
Expression.Constant(arguments)
};
}
return(new Tuple <ParameterInfo[], Expression[]>(parameterInfos, argumentExpressions));
}