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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,241 @@ | ||
| using System; | ||
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| namespace Platform.Numbers | ||
| { | ||
| public class CalcResult<T> | ||
| { | ||
| public CalcResult() : this(default) { } | ||
|
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| public CalcResult(T value) | ||
| { | ||
| Value = value; | ||
| IsValid = true; | ||
| } | ||
|
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| #region Arithmetic operations | ||
| public CalcResult<T> Add(T a) | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Add(_value, a); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Subtract(T a) | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Subtract(_value, a); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Multiply(T a) | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Multiply(_value, a); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Divide(T a) | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Divide(_value, a); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Add(CalcResult<T> a) | ||
| { | ||
| if (IsValid &= a.IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Add(_value, a._value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Subtract(CalcResult<T> a) | ||
| { | ||
| if (IsValid &= a.IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Subtract(_value, a._value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Multiply(CalcResult<T> a) | ||
| { | ||
| if (IsValid &= a.IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Multiply(_value, a._value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public CalcResult<T> Divide(CalcResult<T> a) | ||
| { | ||
| if (IsValid &= a.IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Divide(_value, a._value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
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||
| public CalcResult<T> Increment() | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Increment(_value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
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||
| public CalcResult<T> Decrement() | ||
| { | ||
| if (IsValid) | ||
| { | ||
| try | ||
| { | ||
| _value = Arithmetic<T>.Decrement(_value); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Message = e.Message; | ||
| IsValid = false; | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
| #endregion | ||
|
|
||
| public T Value | ||
| { | ||
| get => _value; | ||
| set | ||
| { | ||
| _value = value; | ||
| IsValid = true; | ||
| } | ||
| } | ||
|
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| public bool IsValid; | ||
|
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| public string Message { get; private set; } | ||
|
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| private T _value; | ||
|
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| #region Operator overloading | ||
| public static CalcResult<T> operator ++(CalcResult<T> x) => x.Increment(); | ||
|
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| public static CalcResult<T> operator --(CalcResult<T> x) => x.Decrement(); | ||
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| public static CalcResult<T> operator +(CalcResult<T> x, T y) => x.Add(y); | ||
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| public static CalcResult<T> operator -(CalcResult<T> x, T y) => x.Subtract(y); | ||
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| public static CalcResult<T> operator *(CalcResult<T> x, T y) => x.Multiply(y); | ||
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| public static CalcResult<T> operator /(CalcResult<T> x, T y) => x.Divide(y); | ||
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| public static CalcResult<T> operator +(CalcResult<T> x, CalcResult<T> y) => x.Add(y); | ||
|
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| public static CalcResult<T> operator -(CalcResult<T> x, CalcResult<T> y) => x.Subtract(y); | ||
|
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| public static CalcResult<T> operator *(CalcResult<T> x, CalcResult<T> y) => x.Multiply(y); | ||
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| public static CalcResult<T> operator /(CalcResult<T> x, CalcResult<T> y) => x.Divide(y); | ||
| #endregion | ||
|
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| //public static explicit operator CalcResult<T>(T value) | ||
| //{ | ||
| // return new CalcResult<T>(value); | ||
| //} | ||
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| public static implicit operator T(CalcResult<T> v) | ||
| { | ||
| return v.Value; | ||
| } | ||
|
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| public static implicit operator CalcResult<T>(T v) | ||
| { | ||
| return new CalcResult<T>(v); | ||
| } | ||
| } | ||
| } |