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Added bracket support

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This commit is contained in:
RomanNiki 2024-04-08 14:11:43 +03:00
parent a7ef4b0af7
commit a9be1638c3
8 changed files with 164 additions and 72 deletions
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56
Common/CalculatorExtensions.cs Normal file
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namespace calculator.Common;
public static class CalculatorExtensions
{
public static int Precedence(this Operation op)
{
switch (op)
{
case Operation.Add:
case Operation.Sub:
return 1;
case Operation.Mul:
case Operation.Div:
case Operation.Factorial:
return 2;
case Operation.PowY:
case Operation.SqrtY:
return 3;
case Operation.Cube:
case Operation.Pow:
case Operation.Sqrt:
case Operation.CubeRoot:
case Operation.Square:
case Operation.Log:
case Operation.Ln:
case Operation.Exp:
case Operation.Inv:
case Operation.Pi:
case Operation.OneDiv:
case Operation.Mod:
case Operation.Neg:
case Operation.Percent:
case Operation.Sinh:
case Operation.Sin:
case Operation.Cosh:
case Operation.Cos:
case Operation.Tanh:
case Operation.Tan:
return 4;
default:
case Operation.OpenBracket:
case Operation.CloseBracket:
return 0;
}
}
public static bool IsBigger(this Operation a, Operation b)
{
return Precedence(a) > Precedence(b);
}
public static bool IsLowerOrEqual(this Operation a, Operation b)
{
return Precedence(a) <= Precedence(b);
}
}