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using IPA.Config.Data;
using IPA.Config.Stores.Attributes;
using IPA.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using Boolean = IPA.Config.Data.Boolean;
namespace IPA.Config.Stores.Converters
{
/// <summary>
/// Provides utility functions for custom converters.
/// </summary>
public static class Converter
{
/// <summary>
/// Gets the integral value of a <see cref="Value"/>, coercing a <see cref="FloatingPoint"/> if necessary,
/// or <see langword="null"/> if <paramref name="val"/> is not an <see cref="Integer"/> or <see cref="FloatingPoint"/>.
/// </summary>
/// <param name="val">the <see cref="Value"/> to get the integral value of</param>
/// <returns>the integral value of <paramref name="val"/>, or <see langword="null"/></returns>
public static long? IntValue(Value val)
=> val is Integer inte ? inte.Value :
val is FloatingPoint fp ? fp.AsInteger()?.Value :
null;
/// <summary>
/// Gets the floaing point value of a <see cref="Value"/>, coercing an <see cref="Integer"/> if necessary,
/// or <see langword="null"/> if <paramref name="val"/> is not an <see cref="Integer"/> or <see cref="FloatingPoint"/>.
/// </summary>
/// <param name="val">the <see cref="Value"/> to get the floaing point value of</param>
/// <returns>the floaing point value of <paramref name="val"/>, or <see langword="null"/></returns>
public static decimal? FloatValue(Value val)
=> val is FloatingPoint fp ? fp.Value :
val is Integer inte ? inte.AsFloat()?.Value :
null;
internal static Type GetDefaultConverterType(Type t)
{
if (t.IsEnum)
{
return typeof(CaseInsensitiveEnumConverter<>).MakeGenericType(t);
}
if (t.IsGenericType)
{
var generic = t.GetGenericTypeDefinition();
var args = t.GetGenericArguments();
if (generic == typeof(List<>))
return (typeof(ListConverter<>).MakeGenericType(args));
else if (generic == typeof(IList<>))
return (typeof(IListConverter<>).MakeGenericType(args));
else if (generic == typeof(Dictionary<,>) && args[0] == typeof(string))
return (typeof(DictionaryConverter<>).MakeGenericType(args[1]));
else if (generic == typeof(IDictionary<,>) && args[0] == typeof(string))
return (typeof(IDictionaryConverter<>).MakeGenericType(args[1]));
#if NET4
else if (generic == typeof(ISet<>))
return (typeof(ISetConverter<>).MakeGenericType(args));
else if (generic == typeof(IReadOnlyDictionary<,>) && args[0] == typeof(string))
return (typeof(IReadOnlyDictionaryConverter<>).MakeGenericType(args[1]));
#endif
}
var iCollBase = t.GetInterfaces()
.FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(ICollection<>));
if (iCollBase != null && t.GetConstructor(Type.EmptyTypes) != null)
{ // if it implements ICollection and has a default constructor
var valueType = iCollBase.GetGenericArguments().First();
return (typeof(CollectionConverter<,>).MakeGenericType(valueType, t));
}
if (t == typeof(string))
{
//Logger.log.Debug($"gives StringConverter");
return typeof(StringConverter);
}
if (t.IsValueType)
{ // we have to do this garbo to make it accept the thing that we know is a value type at instantiation time
if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>))
{ // this is a Nullable
//Logger.log.Debug($"gives NullableConverter<{Nullable.GetUnderlyingType(t)}>");
return (typeof(NullableConverter<>).MakeGenericType(Nullable.GetUnderlyingType(t)));
}
//Logger.log.Debug($"gives converter for value type {t}");
var valConv = Activator.CreateInstance(typeof(ValConv<>).MakeGenericType(t)) as IValConv;
return valConv.Get();
}
//Logger.log.Debug($"gives CustomObjectConverter<{t}>");
return (typeof(CustomObjectConverter<>).MakeGenericType(t));
}
internal interface IValConv
{
Type Get();
}
internal interface IValConv<T>
{
Type Get();
}
internal class ValConv<T> : IValConv, IValConv<T> where T : struct
{
private static readonly IValConv<T> Impl = ValConvImpls.Impl as IValConv<T> ?? new ValConv<T>();
public Type Get() => Impl.Get();
Type IValConv<T>.Get()
=> typeof(CustomValueTypeConverter<T>);
}
private class ValConvImpls : IValConv<char>,
IValConv<IntPtr>, IValConv<UIntPtr>,
IValConv<long>, IValConv<ulong>,
IValConv<int>, IValConv<uint>,
IValConv<short>, IValConv<ushort>,
IValConv<sbyte>, IValConv<byte>,
IValConv<float>, IValConv<double>,
IValConv<decimal>, IValConv<bool>,
IValConv<DateTime>, IValConv<DateTimeOffset>
{
internal static readonly ValConvImpls Impl = new ValConvImpls();
Type IValConv<char>.Get() => typeof(CharConverter);
Type IValConv<long>.Get() => typeof(LongConverter);
Type IValConv<ulong>.Get() => typeof(ULongConverter);
Type IValConv<IntPtr>.Get() => typeof(IntPtrConverter);
Type IValConv<UIntPtr>.Get() => typeof(UIntPtrConverter);
Type IValConv<int>.Get() => typeof(IntConverter);
Type IValConv<uint>.Get() => typeof(UIntConverter);
Type IValConv<short>.Get() => typeof(ShortConverter);
Type IValConv<ushort>.Get() => typeof(UShortConverter);
Type IValConv<byte>.Get() => typeof(ByteConverter);
Type IValConv<sbyte>.Get() => typeof(SByteConverter);
Type IValConv<float>.Get() => typeof(FloatConverter);
Type IValConv<double>.Get() => typeof(DoubleConverter);
Type IValConv<decimal>.Get() => typeof(DecimalConverter);
Type IValConv<bool>.Get() => typeof(BooleanConverter);
Type IValConv<DateTime>.Get() => typeof(DateTimeConverter);
Type IValConv<DateTimeOffset>.Get() => typeof(DateTimeOffsetConverter);
}
}
/// <summary>
/// Provides generic utilities for converters for certain types.
/// </summary>
/// <typeparam name="T">the type of the <see cref="ValueConverter{T}"/> that this works on</typeparam>
public static class Converter<T>
{
private static ValueConverter<T> defaultConverter = null;
/// <summary>
/// Gets the default <see cref="ValueConverter{T}"/> for the current type.
/// </summary>
public static ValueConverter<T> Default
=> defaultConverter ??= MakeDefault();
internal static ValueConverter<T> MakeDefault()
{
var t = typeof(T);
//Logger.log.Debug($"Converter<{t}>.MakeDefault()");
static ValueConverter<T> MakeInstOf(Type ty)
=> Activator.CreateInstance(ty) as ValueConverter<T>;
return MakeInstOf(Converter.GetDefaultConverterType(t));
}
}
/// <summary>
/// A converter for a <see cref="Nullable{T}"/>.
/// </summary>
/// <typeparam name="T">the underlying type of the <see cref="Nullable{T}"/></typeparam>
public class NullableConverter<T> : ValueConverter<T?> where T : struct
{
private readonly ValueConverter<T> baseConverter;
/// <summary>
/// Creates a converter with the default converter for the base type.
/// Equivalent to
/// <code>
/// new NullableConverter(Converter&lt;T&gt;.Default)
/// </code>
/// </summary>
/// <seealso cref="NullableConverter{T}.NullableConverter(ValueConverter{T})"/>
/// <seealso cref="Converter{T}.Default"/>
public NullableConverter() : this(Converter<T>.Default) { }
/// <summary>
/// Creates a converter with the given underlying <see cref="ValueConverter{T}"/>.
/// </summary>
/// <param name="underlying">the undlerlying <see cref="ValueConverter{T}"/> to use</param>
public NullableConverter(ValueConverter<T> underlying)
=> baseConverter = underlying;
/// <summary>
/// Converts a <see cref="Value"/> tree to a value.
/// </summary>
/// <param name="value">the <see cref="Value"/> tree to convert</param>
/// <param name="parent">the object which will own the created object</param>
/// <returns>the object represented by <paramref name="value"/></returns>
public override T? FromValue(Value value, object parent)
=> value == null ? null : new T?(baseConverter.FromValue(value, parent));
/// <summary>
/// Converts a nullable <typeparamref name="T"/> to a <see cref="Value"/> tree.
/// </summary>
/// <param name="obj">the value to serialize</param>
/// <param name="parent">the object which owns <paramref name="obj"/></param>
/// <returns>a <see cref="Value"/> tree representing <paramref name="obj"/>.</returns>
public override Value ToValue(T? obj, object parent)
=> obj == null ? null : baseConverter.ToValue(obj.Value, parent);
}
/// <summary>
/// A converter for a <see cref="Nullable{T}"/> that default-constructs a converter of type <typeparamref name="TConverter"/>
/// to use as the underlying converter. Use this in the <see cref="UseConverterAttribute"/>.
/// </summary>
/// <typeparam name="T">the underlying type of the <see cref="Nullable{T}"/></typeparam>
/// <typeparam name="TConverter">the type to use as an underlying converter</typeparam>
/// <seealso cref="NullableConverter{T}"/>
public sealed class NullableConverter<T, TConverter> : NullableConverter<T>
where T : struct
where TConverter : ValueConverter<T>, new()
{
/// <summary>
/// Creates a converter with a new <typeparamref name="TConverter"/> as the underlying converter.
/// </summary>
/// <seealso cref="NullableConverter{T}.NullableConverter(ValueConverter{T})"/>
public NullableConverter() : base(new TConverter()) { }
}
/// <summary>
/// A converter for an enum of type <typeparamref name="T"/>, that converts the enum to its string representation and back.
/// </summary>
/// <typeparam name="T">the enum type</typeparam>
public sealed class EnumConverter<T> : ValueConverter<T>
where T : Enum
{
/// <summary>
/// Converts a <see cref="Value"/> that is a <see cref="Text"/> node to the corresponding enum value.
/// </summary>
/// <param name="value">the <see cref="Value"/> to convert</param>
/// <param name="parent">the object which will own the created object</param>
/// <returns>the deserialized enum value</returns>
/// <exception cref="ArgumentException">if <paramref name="value"/> is not a <see cref="Text"/> node</exception>
public override T FromValue(Value value, object parent)
=> value is Text t
? (T)Enum.Parse(typeof(T), t.Value)
: throw new ArgumentException("Value not a string", nameof(value));
/// <summary>
/// Converts an enum of type <typeparamref name="T"/> to a <see cref="Value"/> node corresponding to its value.
/// </summary>
/// <param name="obj">the value to serialize</param>
/// <param name="parent">the object which owns <paramref name="obj"/></param>
/// <returns>a <see cref="Text"/> node representing <paramref name="obj"/></returns>
public override Value ToValue(T obj, object parent)
=> Value.Text(obj.ToString());
}
/// <summary>
/// A converter for an enum of type <typeparamref name="T"/>, that converts the enum to its string representation and back,
/// ignoring the case of the serialized value for deseiralization.
/// </summary>
/// <typeparam name="T">the enum type</typeparam>
public sealed class CaseInsensitiveEnumConverter<T> : ValueConverter<T>
where T : Enum
{
/// <summary>
/// Converts a <see cref="Value"/> that is a <see cref="Text"/> node to the corresponding enum value.
/// </summary>
/// <param name="value">the <see cref="Value"/> to convert</param>
/// <param name="parent">the object which will own the created object</param>
/// <returns>the deserialized enum value</returns>
/// <exception cref="ArgumentException">if <paramref name="value"/> is not a <see cref="Text"/> node</exception>
public override T FromValue(Value value, object parent)
=> value is Text t
? (T)Enum.Parse(typeof(T), t.Value, true)
: throw new ArgumentException("Value not a string", nameof(value));
/// <summary>
/// Converts an enum of type <typeparamref name="T"/> to a <see cref="Value"/> node corresponding to its value.
/// </summary>
/// <param name="obj">the value to serialize</param>
/// <param name="parent">the object which owns <paramref name="obj"/></param>
/// <returns>a <see cref="Text"/> node representing <paramref name="obj"/></returns>
public override Value ToValue(T obj, object parent)
=> Value.Text(obj.ToString());
}
/// <summary>
/// A converter for an enum of type <typeparamref name="T"/>, that converts the enum to its underlying value for serialization.
/// </summary>
/// <typeparam name="T">the enum type</typeparam>
public sealed class NumericEnumConverter<T> : ValueConverter<T>
where T : Enum
{
/// <summary>
/// Converts a <see cref="Value"/> that is a numeric node to the corresponding enum value.
/// </summary>
/// <param name="value">the <see cref="Value"/> to convert</param>
/// <param name="parent">the object which will own the created object</param>
/// <returns>the deserialized enum value</returns>
/// <exception cref="ArgumentException">if <paramref name="value"/> is not a numeric node</exception>
public override T FromValue(Value value, object parent)
=> (T)Enum.ToObject(typeof(T), Converter.IntValue(value)
?? throw new ArgumentException("Value not a numeric node", nameof(value)));
/// <summary>
/// Converts an enum of type <typeparamref name="T"/> to a <see cref="Value"/> node corresponding to its value.
/// </summary>
/// <param name="obj">the value to serialize</param>
/// <param name="parent">the object which owns <paramref name="obj"/></param>
/// <returns>an <see cref="Integer"/> node representing <paramref name="obj"/></returns>
public override Value ToValue(T obj, object parent)
=> Value.Integer(Convert.ToInt64(obj));
}
/// <summary>
/// A converter for instances of <see cref="IDictionary{TKey, TValue}"/>.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
public class IDictionaryConverter<TValue> : ValueConverter<IDictionary<string, TValue>>
{
/// <summary>
/// Gets the converter for the dictionary's value type.
/// </summary>
protected ValueConverter<TValue> BaseConverter { get; }
/// <summary>
/// Constructs an <see cref="IDictionaryConverter{TValue}"/> using the default converter for the value type.
/// </summary>
public IDictionaryConverter() : this(Converter<TValue>.Default) { }
/// <summary>
/// Constructs an <see cref="IDictionaryConverter{TValue}"/> using the specified converter for the value.
/// </summary>
/// <param name="converter">the converter for the value</param>
public IDictionaryConverter(ValueConverter<TValue> converter)
=> BaseConverter = converter;
/// <summary>
/// Converts a <see cref="Map"/> to an <see cref="IDictionary{TKey, TValue}"/> that is represented by it.
/// </summary>
/// <param name="value">the <see cref="Map"/> to convert</param>
/// <param name="parent">the parent that will own the resulting object</param>
/// <returns>the deserialized dictionary</returns>
public override IDictionary<string, TValue> FromValue(Value value, object parent)
=> (value as Map)?.Select(kvp => (kvp.Key, val: BaseConverter.FromValue(kvp.Value, parent)))
?.ToDictionary(p => p.Key, p => p.val)
?? throw new ArgumentException("Value not a map", nameof(value));
/// <summary>
/// Serializes an <see cref="IDictionary{TKey, TValue}"/> into a <see cref="Map"/> containing its values.
/// </summary>
/// <param name="obj">the dictionary to serialize</param>
/// <param name="parent">the object that owns the dictionary</param>
/// <returns>the dictionary serialized as a <see cref="Map"/></returns>
public override Value ToValue(IDictionary<string, TValue> obj, object parent)
=> Value.From(obj.Select(p => new KeyValuePair<string, Value>(p.Key, BaseConverter.ToValue(p.Value, parent))));
}
/// <summary>
/// A converter for instances of <see cref="IDictionary{TKey, TValue}"/>, specifying a value converter as a type parameter.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
/// <typeparam name="TConverter">the converter type for values</typeparam>
public sealed class IDictionaryConverter<TValue, TConverter> : IDictionaryConverter<TValue>
where TConverter : ValueConverter<TValue>, new()
{
/// <summary>
/// Constructs a new <see cref="IDictionaryConverter{TValue, TConverter}"/> with a new instance of
/// <typeparamref name="TConverter"/> as the value converter.
/// </summary>
public IDictionaryConverter() : base(new TConverter()) { }
}
/// <summary>
/// A converter for instances of <see cref="Dictionary{TKey, TValue}"/>.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
public class DictionaryConverter<TValue> : ValueConverter<Dictionary<string, TValue>>
{
/// <summary>
/// Gets the converter for the dictionary's value type.
/// </summary>
protected ValueConverter<TValue> BaseConverter { get; }
/// <summary>
/// Constructs an <see cref="IDictionaryConverter{TValue}"/> using the default converter for the value type.
/// </summary>
public DictionaryConverter() : this(Converter<TValue>.Default) { }
/// <summary>
/// Constructs an <see cref="IDictionaryConverter{TValue}"/> using the specified converter for the value.
/// </summary>
/// <param name="converter">the converter for the value</param>
public DictionaryConverter(ValueConverter<TValue> converter)
=> BaseConverter = converter;
/// <summary>
/// Converts a <see cref="Map"/> to a <see cref="Dictionary{TKey, TValue}"/> that is represented by it.
/// </summary>
/// <param name="value">the <see cref="Map"/> to convert</param>
/// <param name="parent">the parent that will own the resulting object</param>
/// <returns>the deserialized dictionary</returns>
public override Dictionary<string, TValue> FromValue(Value value, object parent)
=> (value as Map)?.Select(kvp => (kvp.Key, val: BaseConverter.FromValue(kvp.Value, parent)))
?.ToDictionary(p => p.Key, p => p.val)
?? throw new ArgumentException("Value not a map", nameof(value));
/// <summary>
/// Serializes a <see cref="Dictionary{TKey, TValue}"/> into a <see cref="Map"/> containing its values.
/// </summary>
/// <param name="obj">the dictionary to serialize</param>
/// <param name="parent">the object that owns the dictionary</param>
/// <returns>the dictionary serialized as a <see cref="Map"/></returns>
public override Value ToValue(Dictionary<string, TValue> obj, object parent)
=> Value.From(obj.Select(p => new KeyValuePair<string, Value>(p.Key, BaseConverter.ToValue(p.Value, parent))));
}
/// <summary>
/// A converter for instances of <see cref="Dictionary{TKey, TValue}"/>, specifying a value converter as a type parameter.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
/// <typeparam name="TConverter">the converter type for values</typeparam>
public sealed class DictionaryConverter<TValue, TConverter> : DictionaryConverter<TValue>
where TConverter : ValueConverter<TValue>, new()
{
/// <summary>
/// Constructs a new <see cref="IDictionaryConverter{TValue, TConverter}"/> with a new instance of
/// <typeparamref name="TConverter"/> as the value converter.
/// </summary>
public DictionaryConverter() : base(new TConverter()) { }
}
#if NET4
/// <summary>
/// A converter for instances of <see cref="IReadOnlyDictionary{TKey, TValue}"/>.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
public class IReadOnlyDictionaryConverter<TValue> : ValueConverter<IReadOnlyDictionary<string, TValue>>
{
/// <summary>
/// Gets the converter for the dictionary's value type.
/// </summary>
protected ValueConverter<TValue> BaseConverter { get; }
/// <summary>
/// Constructs an <see cref="IReadOnlyDictionaryConverter{TValue}"/> using the default converter for the value type.
/// </summary>
public IReadOnlyDictionaryConverter() : this(Converter<TValue>.Default) { }
/// <summary>
/// Constructs an <see cref="IReadOnlyDictionaryConverter{TValue}"/> using the specified converter for the value.
/// </summary>
/// <param name="converter">the converter for the value</param>
public IReadOnlyDictionaryConverter(ValueConverter<TValue> converter)
=> BaseConverter = converter;
/// <summary>
/// Converts a <see cref="Map"/> to an <see cref="IDictionary{TKey, TValue}"/> that is represented by it.
/// </summary>
/// <param name="value">the <see cref="Map"/> to convert</param>
/// <param name="parent">the parent that will own the resulting object</param>
/// <returns>the deserialized dictionary</returns>
public override IReadOnlyDictionary<string, TValue> FromValue(Value value, object parent)
=> (value as Map)?.Select(kvp => (kvp.Key, val: BaseConverter.FromValue(kvp.Value, parent)))
?.ToDictionary(p => p.Key, p => p.val)
?? throw new ArgumentException("Value not a map", nameof(value));
/// <summary>
/// Serializes an <see cref="IDictionary{TKey, TValue}"/> into a <see cref="Map"/> containing its values.
/// </summary>
/// <param name="obj">the dictionary to serialize</param>
/// <param name="parent">the object that owns the dictionary</param>
/// <returns>the dictionary serialized as a <see cref="Map"/></returns>
public override Value ToValue(IReadOnlyDictionary<string, TValue> obj, object parent)
=> Value.From(obj.Select(p => new KeyValuePair<string, Value>(p.Key, BaseConverter.ToValue(p.Value, parent))));
}
/// <summary>
/// A converter for instances of <see cref="IReadOnlyDictionary{TKey, TValue}"/>, specifying a value converter as a type parameter.
/// </summary>
/// <typeparam name="TValue">the value type of the dictionary</typeparam>
/// <typeparam name="TConverter">the converter type for values</typeparam>
public sealed class IReadOnlyDictionaryConverter<TValue, TConverter> : IReadOnlyDictionaryConverter<TValue>
where TConverter : ValueConverter<TValue>, new()
{
/// <summary>
/// Constructs a new <see cref="IReadOnlyDictionaryConverter{TValue, TConverter}"/> with a new instance of
/// <typeparamref name="TConverter"/> as the value converter.
/// </summary>
public IReadOnlyDictionaryConverter() : base(new TConverter()) { }
}
#endif
/// <summary>
/// A converter for <see cref="Color"/> objects.
/// </summary>
public sealed class HexColorConverter : ValueConverter<Color>
{
/// <summary>
/// Converts a <see cref="Value"/> that is a <see cref="Text"/> node to the corresponding <see cref="Color" /> object.
/// </summary>
/// <param name="value">the <see cref="Value"/> to convert</param>
/// <param name="parent">the object which will own the created object</param>
/// <returns>the deserialized Color object</returns>
/// <exception cref="ArgumentException">if <paramref name="value"/> is not a <see cref="Text"/> node or couldn't be parsed into a Color object</exception>
public override Color FromValue(Value value, object parent)
{
if (value is Text t)
{
if (ColorUtility.TryParseHtmlString(t.Value, out Color color))
{
return color;
}
throw new ArgumentException("Value cannot be parsed into a Color.", nameof(value));
}
throw new ArgumentException("Value not a string", nameof(value));
}
/// <summary>
/// Converts color of type <see cref="Color"/> to a <see cref="Value"/> node.
/// </summary>
/// <param name="obj">the object to serialize</param>
/// <param name="parent">the object which owns <paramref name="obj"/></param>
/// <returns>a <see cref="Text"/> node representing <paramref name="obj"/></returns>
public override Value ToValue(Color obj, object parent) => Value.Text($"#{ColorUtility.ToHtmlStringRGB(obj)}");
}
internal class StringConverter : ValueConverter<string>
{
public override string FromValue(Value value, object parent)
=> (value as Text)?.Value;
public override Value ToValue(string obj, object parent)
=> Value.From(obj);
}
internal class CharConverter : ValueConverter<char>
{
public override char FromValue(Value value, object parent)
=> (value as Text)?.Value[0]
?? throw new ArgumentException("Value not a text node", nameof(value)); // can throw nullptr
public override Value ToValue(char obj, object parent)
=> Value.From(char.ToString(obj));
}
internal class LongConverter : ValueConverter<long>
{
public override long FromValue(Value value, object parent)
=> Converter.IntValue(value)
?? throw new ArgumentException("Value not a numeric value", nameof(value));
public override Value ToValue(long obj, object parent)
=> Value.From(obj);
}
internal class ULongConverter : ValueConverter<ulong>
{
public override ulong FromValue(Value value, object parent)
=> (ulong)(Converter.FloatValue(value)
?? throw new ArgumentException("Value not a numeric value", nameof(value)));
public override Value ToValue(ulong obj, object parent)
=> Value.From(obj);
}
internal class IntPtrConverter : ValueConverter<IntPtr>
{
public override IntPtr FromValue(Value value, object parent)
=> (IntPtr)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(IntPtr obj, object parent)
=> Value.From((long)obj);
}
internal class UIntPtrConverter : ValueConverter<UIntPtr>
{
public override UIntPtr FromValue(Value value, object parent)
=> (UIntPtr)Converter<ulong>.Default.FromValue(value, parent);
public override Value ToValue(UIntPtr obj, object parent)
=> Value.From((decimal)obj);
}
internal class IntConverter : ValueConverter<int>
{
public override int FromValue(Value value, object parent)
=> (int)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(int obj, object parent)
=> Value.From(obj);
}
internal class UIntConverter : ValueConverter<uint>
{
public override uint FromValue(Value value, object parent)
=> (uint)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(uint obj, object parent)
=> Value.From(obj);
}
internal class ShortConverter : ValueConverter<short>
{
public override short FromValue(Value value, object parent)
=> (short)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(short obj, object parent)
=> Value.From(obj);
}
internal class UShortConverter : ValueConverter<ushort>
{
public override ushort FromValue(Value value, object parent)
=> (ushort)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(ushort obj, object parent)
=> Value.From(obj);
}
internal class ByteConverter : ValueConverter<byte>
{
public override byte FromValue(Value value, object parent)
=> (byte)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(byte obj, object parent)
=> Value.From(obj);
}
internal class SByteConverter : ValueConverter<sbyte>
{
public override sbyte FromValue(Value value, object parent)
=> (sbyte)Converter<long>.Default.FromValue(value, parent);
public override Value ToValue(sbyte obj, object parent)
=> Value.From(obj);
}
internal class DecimalConverter : ValueConverter<decimal>
{
public override decimal FromValue(Value value, object parent)
=> Converter.FloatValue(value) ?? throw new ArgumentException("Value not a numeric value", nameof(value));
public override Value ToValue(decimal obj, object parent)
=> Value.From(obj);
}
internal class FloatConverter : ValueConverter<float>
{
public override float FromValue(Value value, object parent)
=> (float)Converter<decimal>.Default.FromValue(value, parent);
public override Value ToValue(float obj, object parent)
=> Value.From((decimal)obj);
}
internal class DoubleConverter : ValueConverter<double>
{
public override double FromValue(Value value, object parent)
=> (double)Converter<decimal>.Default.FromValue(value, parent);
public override Value ToValue(double obj, object parent)
=> Value.From((decimal)obj);
}
internal class BooleanConverter : ValueConverter<bool>
{
public override bool FromValue(Value value, object parent)
=> (value as Boolean)?.Value ?? throw new ArgumentException("Value not a Boolean", nameof(value));
public override Value ToValue(bool obj, object parent)
=> Value.From(obj);
}
internal class DateTimeConverter : ValueConverter<DateTime>
{
public override DateTime FromValue(Value value, object parent)
{
if (!(value is Text text))
{
throw new ArgumentException("Value is not of type Text", nameof(value));
}
if (DateTime.TryParse(text.Value, out var dateTime))
{
return dateTime;
}
throw new ArgumentException($"Parsing failed, {text.Value}");
}
public override Value ToValue(DateTime obj, object parent) => Value.Text(obj.ToString("O"));
}
internal class DateTimeOffsetConverter : ValueConverter<DateTimeOffset>
{
public override DateTimeOffset FromValue(Value value, object parent)
{
if (!(value is Text text))
{
throw new ArgumentException("Value is not of type Text", nameof(value));
}
if (DateTimeOffset.TryParse(text.Value, out var dateTime))
{
return dateTime;
}
throw new ArgumentException($"Parsing failed, {text.Value}");
}
public override Value ToValue(DateTimeOffset obj, object parent) => Value.Text(obj.ToString("O"));
}
}