public T Map(ParsedData data)
{
T instance = Activator.CreateInstance <T>();
if (_params.Count == 0)
{
return(instance);
}
Type t = typeof(T);
PropertyInfo[] myMembers = t.GetProperties().ToArray();
foreach (PropertyInfo propertyInfo in myMembers)
{
if (!_params.ContainsKey(propertyInfo.Name))
{
continue;
}
RecordParamAttribute attr = _params[propertyInfo.Name];
Type t2 = propertyInfo.PropertyType;
object value;
if (_params[propertyInfo.Name].ByName)
{
value = data.GetValue <string>(attr.Name);
}
else
{
if (!attr.Index.HasValue)
{
throw new ArgumentException($"Index not defined for property {propertyInfo.Name}");
}
value = data.GetValue <string>(attr.Index.Value);
}
// Additional filters
if (attr.Brackets != Brackets.None)
{
value = value.ToString().Substring(1, value.ToString().Length - 2);
}
// Target type transformation
if (value != null && t2 != typeof(string))
{
value = Convert.ChangeType(value, t2);
}
propertyInfo.SetValue(instance, value);
}
return(instance);
}
public void Get()
{
string raw = "val1=1\tval2=TestMessage";
ParsedData data = ParseService.Parse(raw);
string result1 = data.GetValue <string>("val2");
Assert.IsType <string>(result1);
int result2 = data.GetValue <int>("val1");
Assert.IsType <int>(result2);
}
public void GetParam_WrongIntParam_Exception()
{
string raw = "val1=1\tval2=TestMessage";
ParsedData data = ParseService.Parse(raw);
Assert.Throws <InvalidCastException>(() => data.GetValue <int>("val3"));
}
public void Get_ValueWithoutParam()
{
string raw = "val1=1\tval2=TestMessage\tval4";
ParsedData data = ParseService.Parse(raw);
string result2 = data.GetValue <string>(3);
Assert.Equal("val4", result2);
}
public void Get_NotExistedParam_Null()
{
string raw = "val1=1\tval2=TestMessage";
ParsedData data = ParseService.Parse(raw);
string result1 = data.GetValue <string>("val3");
Assert.Null(result1);
}