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OptionParse
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@pimbrouwers
pimbrouwers committed Dec 6, 2024
1 parent 4089e7d commit 9361a4b
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289 changes: 289 additions & 0 deletions src/Danom/Option/OptionParse.cs
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namespace Danom;

using System.Globalization;

/// <summary>
/// boolOption
/// </summary>
public static class boolOption
{
/// <summary>
/// Attempt to parse string as bool, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <returns></returns>
public static Option<bool> TryParse(string? x) =>
bool.TryParse(x, out var y) ? Option.Some(y) : Option<bool>.NoneValue;
}

/// <summary>
/// byteOption
/// </summary>
public static class byteOption
{
/// <summary>
/// Attempt to parse string as byte, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<byte> TryParse(string? x, IFormatProvider? provider = null) =>
byte.TryParse(x, provider, out var y) ? Option.Some(y) : Option<byte>.NoneValue;
}

/// <summary>
/// shortOption
/// </summary>
public static class shortOption
{
/// <summary>
/// Attempt to parse string as short, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<short> TryParse(string? x, IFormatProvider? provider = null) =>
short.TryParse(x, provider, out var y) ? Option.Some(y) : Option<short>.NoneValue;
}

/// <summary>
/// intOption
/// </summary>
public static class intOption
{
/// <summary>
/// Attempt to parse string as int, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<int> TryParse(string? x, IFormatProvider? provider = null) =>
int.TryParse(x, provider, out var y) ? Option.Some(y) : Option<int>.NoneValue;
}

/// <summary>
/// longOption
/// </summary>
public static class longOption
{
/// <summary>
/// Attempt to parse string as long, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<long> TryParse(string? x, IFormatProvider? provider = null) =>
long.TryParse(x, provider, out var y) ? Option.Some(y) : Option<long>.NoneValue;
}

/// <summary>
/// decimalOption
/// </summary>
public static class decimalOption
{
/// <summary>
/// Attempt to parse string as decimal, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<decimal> TryParse(string? x, IFormatProvider? provider = null) =>
decimal.TryParse(x, provider, out var y) ? Option.Some(y) : Option<decimal>.NoneValue;
}

/// <summary>
/// doubleOption
/// </summary>
public static class doubleOption
{
/// <summary>
/// Attempt to parse string as double, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<double> TryParse(string? x, IFormatProvider? provider = null) =>
double.TryParse(x, provider, out var y) ? Option.Some(y) : Option<double>.NoneValue;
}

/// <summary>
/// floatOption
/// </summary>
public static class floatOption
{
/// <summary>
/// Attempt to parse string as float, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<float> TryParse(string? x, IFormatProvider? provider = null) =>
float.TryParse(x, provider, out var y) ? Option.Some(y) : Option<float>.NoneValue;
}

/// <summary>
/// GuidOption
/// </summary>
public static class GuidOption
{
/// <summary>
/// Attempt to parse string as Guid, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<Guid> TryParse(string? x, IFormatProvider? provider = null) =>
Guid.TryParse(x, provider, out var y) ? Option.Some(y) : Option<Guid>.NoneValue;

/// <summary>
/// Attempt to parse string as Guid, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <returns></returns>
public static Option<Guid> TryParseExact(string? x, string? format) =>
Guid.TryParseExact(x, format, out var y) ? Option.Some(y) : Option<Guid>.NoneValue;
}

/// <summary>
/// DateTimeOffsetOption
/// </summary>
public static class DateTimeOffsetOption
{
/// <summary>
/// Attempt to parse string as DateTimeOffset, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<DateTimeOffset> TryParse(string? x, IFormatProvider? provider = null) =>
DateTimeOffset.TryParse(x, provider, out var y) ? Option.Some(y) : Option<DateTimeOffset>.NoneValue;

/// <summary>
/// Attempt to parse string as DateTimeOffset, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="provider"></param>
/// <param name="dateTimeStyles"></param>
/// <returns></returns>
public static Option<DateTimeOffset> TryParseExact(string? x, string? format, IFormatProvider? provider = null, DateTimeStyles dateTimeStyles = DateTimeStyles.None) =>
DateTimeOffset.TryParseExact(x, format, provider, dateTimeStyles, out var y) ? Option.Some(y) : Option<DateTimeOffset>.NoneValue;
}

/// <summary>
/// DateTimeOption
/// </summary>
public static class DateTimeOption
{
/// <summary>
/// Attempt to parse string as DateTime, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<DateTime> TryParse(string? x, IFormatProvider? provider = null) =>
DateTime.TryParse(x, provider, out var y) ? Option.Some(y) : Option<DateTime>.NoneValue;

/// <summary>
/// Attempt to parse string as DateTime, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="provider"></param>
/// <param name="dateTimeStyles"></param>
/// <returns></returns>
public static Option<DateTime> TryParseExact(string? x, string? format, IFormatProvider? provider = null, DateTimeStyles dateTimeStyles = DateTimeStyles.None) =>
DateTime.TryParseExact(x, format, provider, dateTimeStyles, out var y) ? Option.Some(y) : Option<DateTime>.NoneValue;
}

/// <summary>
/// DateOnlyOption
/// </summary>
public static class DateOnlyOption
{
/// <summary>
/// Attempt to parse string as DateOnly, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<DateOnly> TryParse(string? x, IFormatProvider? provider = null) =>
DateOnly.TryParse(x, provider, out var y) ? Option.Some(y) : Option<DateOnly>.NoneValue;

/// <summary>
/// Attempt to parse string as DateOnly, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="provider"></param>
/// <param name="dateTimeStyles"></param>
/// <returns></returns>
public static Option<DateOnly> TryParseExact(string? x, string? format, IFormatProvider? provider = null, DateTimeStyles dateTimeStyles = DateTimeStyles.None) =>
DateOnly.TryParseExact(x, format, provider, dateTimeStyles, out var y) ? Option.Some(y) : Option<DateOnly>.NoneValue;
}

/// <summary>
/// TimeOnlyOption
/// </summary>
public static class TimeOnlyOption
{
/// <summary>
/// Attempt to parse string as TimeOnly, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<TimeOnly> TryParse(string? x, IFormatProvider? provider = null) =>
TimeOnly.TryParse(x, provider, out var y) ? Option.Some(y) : Option<TimeOnly>.NoneValue;

/// <summary>
/// Attempt to parse string as TimeOnly, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="provider"></param>
/// <param name="dateTimeStyles"></param>
/// <returns></returns>
public static Option<TimeOnly> TryParseExact(string? x, string? format, IFormatProvider? provider = null, DateTimeStyles dateTimeStyles = DateTimeStyles.None) =>
TimeOnly.TryParseExact(x, format, provider, dateTimeStyles, out var y) ? Option.Some(y) : Option<TimeOnly>.NoneValue;
}

/// <summary>
/// TimeSpanOption
/// </summary>
public static class TimeSpanOption
{
/// <summary>
/// Attempt to parse string as TimeSpan, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<TimeSpan> TryParse(string? x, IFormatProvider? provider = null) =>
TimeSpan.TryParse(x, provider, out var y) ? Option.Some(y) : Option<TimeSpan>.NoneValue;

/// <summary>
/// Attempt to parse string as TimeSpan, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="provider"></param>
/// <returns></returns>
public static Option<TimeSpan> TryParseExact(string? x, string? format, IFormatProvider? provider = null) =>
TimeSpan.TryParseExact(x, format, provider, out var y) ? Option.Some(y) : Option<TimeSpan>.NoneValue;
}

/// <summary>
/// EnumOption
/// </summary>
public static class EnumOption
{
/// <summary>
/// Attempt to parse string as Enum, return None if invalid, Some if valid.
/// </summary>
/// <param name="x"></param>
/// <returns></returns>
public static Option<TEnum> TryParse<TEnum>(string? x) where TEnum : struct =>
Enum.TryParse<TEnum>(x, out var y) ? Option.Some(y) : Option<TEnum>.NoneValue;
}
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