public UnaryExpressionInfo(Expr expr, BinaryOperationEx operation)
{
Operation = operation;
Expr = expr;
}
static string GetBinaryOperationSymbol(BinaryOperationEx operation)
{
switch(operation) {
case BinaryOperationEx.Add:
return " + ";
case BinaryOperationEx.Subtract:
return " - ";
case BinaryOperationEx.Multiply:
return " * ";
case BinaryOperationEx.Divide:
return " / ";
default:
throw new NotImplementedException();
}
}
public static bool IsInvertedOperation(BinaryOperationEx operation)
{
switch(operation) {
case BinaryOperationEx.Subtract:
case BinaryOperationEx.Divide:
return true;
}
return false;
}
