54 lines
No EOL
1.5 KiB
C#
54 lines
No EOL
1.5 KiB
C#
namespace calculator.Common;
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public static class CalculatorExtensions
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{
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public static int Precedence(this Operation op)
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{
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switch (op)
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{
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case Operation.Add:
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case Operation.Sub:
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return 1;
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case Operation.Mul:
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case Operation.Div:
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case Operation.Factorial:
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return 2;
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case Operation.PowY:
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case Operation.SqrtY:
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return 3;
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case Operation.Cube:
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case Operation.Pow:
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case Operation.Sqrt:
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case Operation.CubeRoot:
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case Operation.Square:
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case Operation.Log:
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case Operation.Ln:
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case Operation.Inv:
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case Operation.OneDiv:
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case Operation.Mod:
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case Operation.Neg:
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case Operation.Percent:
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case Operation.Sinh:
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case Operation.Sin:
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case Operation.Cosh:
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case Operation.Cos:
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case Operation.Tanh:
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case Operation.Tan:
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return 4;
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default:
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case Operation.OpenBracket:
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case Operation.CloseBracket:
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return 0;
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}
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}
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public static bool IsBigger(this Operation a, Operation b)
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{
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return Precedence(a) > Precedence(b);
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}
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public static bool IsLowerOrEqual(this Operation a, Operation b)
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{
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return Precedence(a) <= Precedence(b);
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}
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} |