48 lines
2.1 KiB
C#
48 lines
2.1 KiB
C#
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime.CompilerServices;
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namespace PCL.Core.App.Cli;
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public class DecimalArgument : CommandArgument<decimal>
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{
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public override ArgumentValueKind ValueKind => ArgumentValueKind.Decimal;
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protected override decimal ParseValueText() => decimal.Parse(ValueText);
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public new decimal Value
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{
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get => base.Value;
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init => base.Value = value;
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}
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public override bool TryCastValue<T>([NotNullWhen(true)] out T value)
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{
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if (base.TryCastValue(out value)) return true;
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var type = typeof(T);
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try
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{
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if (type == typeof(int)) Unsafe.As<T, int>(ref value) = Convert.ToInt32(Value);
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else if (type == typeof(long)) Unsafe.As<T, long>(ref value) = Convert.ToInt64(Value);
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else if (type == typeof(double)) Unsafe.As<T, double>(ref value) = Convert.ToDouble(Value);
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else if (type == typeof(float)) Unsafe.As<T, float>(ref value) = Convert.ToSingle(Value);
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else if (type == typeof(short)) Unsafe.As<T, short>(ref value) = Convert.ToInt16(Value);
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else if (type == typeof(sbyte)) Unsafe.As<T, sbyte>(ref value) = Convert.ToSByte(Value);
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else if (type == typeof(ulong)) Unsafe.As<T, ulong>(ref value) = Convert.ToUInt64(Value);
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else if (type == typeof(uint)) Unsafe.As<T, uint>(ref value) = Convert.ToUInt32(Value);
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else if (type == typeof(ushort)) Unsafe.As<T, ushort>(ref value) = Convert.ToUInt16(Value);
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else if (type == typeof(byte)) Unsafe.As<T, byte>(ref value) = Convert.ToByte(Value);
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else if (type == typeof(nint)) Unsafe.As<T, nint>(ref value) = checked((nint)Convert.ToInt64(Value));
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else if (type == typeof(nuint)) Unsafe.As<T, nuint>(ref value) = checked((nuint)Convert.ToUInt64(Value));
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else return false;
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#pragma warning disable CS8762 // The analyzer sucks.
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return true;
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#pragma warning restore CS8762
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}
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catch (Exception ex) when (ex is OverflowException or InvalidCastException or FormatException)
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{
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return false;
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}
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}
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}
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