/// <summary>
/// Takes a list of parameters from the source lamda expression and returns a list of parameters for the destination lambda expression.
/// </summary>
/// <param name="expression"></param>
/// <param name="infoDictionary"></param>
/// <param name="typeMappings"></param>
/// <returns></returns>
public static List <ParameterExpression> GetDestinationParameterExpressions(this LambdaExpression expression, MapperInfoDictionary infoDictionary, Dictionary <Type, Type> typeMappings)
{
foreach (var p in expression.Parameters.Where(p => !infoDictionary.ContainsKey(p)))
{
infoDictionary.Add(p, typeMappings);
}
return(expression.Parameters.Select(p => infoDictionary[p].NewParameter).ToList());
}
/// <summary>
/// Takes a list of parameters from the source lamda expression and returns a list of parameters for the destination lambda expression.
/// </summary>
/// <param name="expression"></param>
/// <param name="infoDictionary"></param>
/// <param name="typeMappings"></param>
/// <returns></returns>
public static List <ParameterExpression> GetDestinationParameterExpressions(this LambdaExpression expression, MapperInfoDictionary infoDictionary, Dictionary <Type, Type> typeMappings)
{
foreach (ParameterExpression p in expression.Parameters)
{
if (!infoDictionary.ContainsKey(p))//possible cases where the parameter has not been used in the body.
{
infoDictionary.Add(p, typeMappings);
}
}
return(expression.Parameters.Select(p => infoDictionary[p].NewParameter).ToList());
}