internal T?ConvertNullable <T>(
string prefix,
string name,
Items items,
IEnumerable <Items> values,
T?defaultValue)
where T : struct
{
var pfx = prefix + name;
if (!items.TryGetValue(pfx, out var value) || value == null)
{
return(defaultValue);
}
if (TypeConverters.TryGetValue(pfx, out var converter))
{
return(converter.Convert <T>(value));
}
converter = Options.Converters.First(x => x.CanConvert <T>(value));
TypeConverters.Add(pfx, converter);
return(converter.Convert <T>(value));
}
public static void RegisterTypeConverters(params IConvertType[] converters)
{
lock (TypeConverters)
{
foreach (var converter in converters)
{
TypeConverters.Add(converter);
}
}
}
private static void LoadTypeConverters(Assembly assem)
{
if (TypeConverters == null)
{
TypeConverters = new Dictionary <Type, IList <TypeConverter> >();
}
var tcType = typeof(TypeConverter);
var types = LoadedTypes[assem].Where(t => tcType.IsAssignableFrom(t) && t != tcType).ToList();
foreach (var t in types)
{
var tc = Activator.CreateInstance(t) as TypeConverter;
if (!TypeConverters.ContainsKey(tc.FromType))
{
TypeConverters.Add(tc.FromType, new List <TypeConverter>());
}
TypeConverters[tc.FromType].Add(tc);
}
}
internal T Convert <T>(
string prefix,
string name,
Items items,
List <Items> values,
T defaultValue)
{
var pfx = prefix + name;
if (!items.TryGetValue(pfx, out var value) || value == null)
{
return(defaultValue);
}
if (TypeConverters.TryGetValue(pfx, out var converter))
{
return(converter.Convert <T>(value));
}
converter = Options.Converters.First(x => x.CanConvert <T>(value));
TypeConverters.Add(pfx, converter);
return(converter.Convert <T>(value));
}
public virtual void InitTypeConverters()
{
bool useComplex = BaseTypeSequence.Contains(typeof(Complex));
bool useBigInt = BaseTypeSequence.Contains(typeof(BigInteger));
//->string
Type T = typeof(string);
foreach (Type t in BaseTypeSequence)
{
if (t != T)
{
TypeConverters.Add(t, T, ConvertAnyToString);
}
}
//->Complex
if (useComplex)
{
TypeConverters.Add(typeof(sbyte), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(byte), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(Int16), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(UInt16), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(Int32), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(UInt32), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(Int64), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(UInt64), typeof(Complex), ConvertAnyToComplex);
TypeConverters.Add(typeof(Single), typeof(Complex), ConvertAnyToComplex);
if (useBigInt)
{
TypeConverters.Add(typeof(BigInteger), typeof(Complex), ConvertBigIntToComplex);
}
}
//->BigInteger
if (useBigInt)
{
TypeConverters.Add(typeof(sbyte), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(byte), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(Int16), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(UInt16), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(Int32), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(UInt32), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(Int64), typeof(BigInteger), ConvertAnyIntToBigInteger);
TypeConverters.Add(typeof(UInt64), typeof(BigInteger), ConvertAnyIntToBigInteger);
}
//->Double
TypeConverters.Add(typeof(sbyte), typeof(double), value => (double)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(double), value => (double)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(double), value => (double)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(double), value => (double)(UInt16)value);
TypeConverters.Add(typeof(Int32), typeof(double), value => (double)(Int32)value);
TypeConverters.Add(typeof(UInt32), typeof(double), value => (double)(UInt32)value);
TypeConverters.Add(typeof(Int64), typeof(double), value => (double)(Int64)value);
TypeConverters.Add(typeof(UInt64), typeof(double), value => (double)(UInt64)value);
TypeConverters.Add(typeof(Single), typeof(double), value => (double)(Single)value);
if (useBigInt)
{
TypeConverters.Add(typeof(BigInteger), typeof(double), value => ((BigInteger)value).ToDouble(null));
}
//->Single
TypeConverters.Add(typeof(sbyte), typeof(Single), value => (Single)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(Single), value => (Single)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(Single), value => (Single)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(Single), value => (Single)(UInt16)value);
TypeConverters.Add(typeof(Int32), typeof(Single), value => (Single)(Int32)value);
TypeConverters.Add(typeof(UInt32), typeof(Single), value => (Single)(UInt32)value);
TypeConverters.Add(typeof(Int64), typeof(Single), value => (Single)(Int64)value);
TypeConverters.Add(typeof(UInt64), typeof(Single), value => (Single)(UInt64)value);
if (useBigInt)
{
TypeConverters.Add(typeof(BigInteger), typeof(Single), value => (Single)((BigInteger)value).ToDouble(null));
}
//->UInt64
TypeConverters.Add(typeof(sbyte), typeof(UInt64), value => (UInt64)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(UInt64), value => (UInt64)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(UInt64), value => (UInt64)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(UInt64), value => (UInt64)(UInt16)value);
TypeConverters.Add(typeof(Int32), typeof(UInt64), value => (UInt64)(Int32)value);
TypeConverters.Add(typeof(UInt32), typeof(UInt64), value => (UInt64)(UInt32)value);
TypeConverters.Add(typeof(Int64), typeof(UInt64), value => (UInt64)(Int64)value);
//->Int64
TypeConverters.Add(typeof(sbyte), typeof(Int64), value => (Int64)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(Int64), value => (Int64)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(Int64), value => (Int64)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(Int64), value => (Int64)(UInt16)value);
TypeConverters.Add(typeof(Int32), typeof(Int64), value => (Int64)(Int32)value);
TypeConverters.Add(typeof(UInt32), typeof(Int64), value => (Int64)(UInt32)value);
//->UInt32
TypeConverters.Add(typeof(sbyte), typeof(UInt32), value => (UInt32)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(UInt32), value => (UInt32)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(UInt32), value => (UInt32)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(UInt32), value => (UInt32)(UInt16)value);
TypeConverters.Add(typeof(Int32), typeof(UInt32), value => (UInt32)(Int32)value);
//->Int32
TypeConverters.Add(typeof(sbyte), typeof(Int32), value => (Int32)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(Int32), value => (Int32)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(Int32), value => (Int32)(Int16)value);
TypeConverters.Add(typeof(UInt16), typeof(Int32), value => (Int32)(UInt16)value);
//->UInt16
TypeConverters.Add(typeof(sbyte), typeof(UInt16), value => (UInt16)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(UInt16), value => (UInt16)(byte)value);
TypeConverters.Add(typeof(Int16), typeof(UInt16), value => (UInt16)(Int16)value);
//->Int16
TypeConverters.Add(typeof(sbyte), typeof(Int16), value => (Int16)(sbyte)value);
TypeConverters.Add(typeof(byte), typeof(Int16), value => (Int16)(byte)value);
//->byte
TypeConverters.Add(typeof(sbyte), typeof(byte), value => (byte)(sbyte)value);
}