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stgsharp/StgSharp.Script/Express/Builtin/ExpLogic.cs
T

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2.5 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ExpLogic.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Text;
namespace StgSharp.Script.Express
{
public enum ExpLogic
{
Unknown = 0,
False = 1,
True = 2,
}
public static class LogicConverter
{
public static bool? AsNullableBool(this ExpLogic l)
{
switch (l)
{
case ExpLogic.Unknown:
return null;
case ExpLogic.False:
return false;
case ExpLogic.True:
return true;
default:
throw new ArgumentException();
}
}
public static ExpLogic AsNullableInt(this bool? b)
{
return b switch
{
null => ExpLogic.Unknown,
true => ExpLogic.True,
false => ExpLogic.False,
};
}
}
}