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https://github.com/EverythingWindows/ShiftOS-TheRevival-Old.git
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90 lines
3.4 KiB
VB.net
90 lines
3.4 KiB
VB.net
Module App_BC
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'Basic Calculator's RAM
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Public BC_ReadNumbers As Integer
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Public BC_Numbers1 As String
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Public BC_Numbers2 As String
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Public BC_ThriceMoreValue As Integer
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Public BC_ThriceMoreCount As Integer
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Public BC_CurrentNumber As String
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Public BC_Result As Integer
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Public BC_Operation2 As String
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Public Sub BC_Start()
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Console.DefaultPrompt = "> "
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ResetLine("bc (Basic Calcultator)")
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NewLine("Copyright, Free Software Foundation.")
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NewLine("ShiftOS port by DevX.")
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NewLine("This is free software with ABSOLUTELY NO WARRANTY.")
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NewLine(Nothing)
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Console.CurrentInterpreter = "bc"
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Console.ShouldChange = True
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Console_Interpreters()
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End Sub
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Public Sub BC_Calculate()
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BC_ReadNumbers = 0
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BC_ThriceMoreValue = 1
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BC_Numbers1 = Nothing
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BC_Numbers2 = Nothing
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BC_Operation2 = Nothing
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BC_CurrentNumber = Nothing
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BC_Result = Nothing
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Dim GetText As String
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Try
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Do
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GetText = command.Chars(BC_ReadNumbers)
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Select Case GetText
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Case "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"
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BC_CurrentNumber = BC_CurrentNumber & GetText
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Case "+", "-", "*", "/", "^"
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Dim BC_Numbers3 As Integer
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Select Case BC_ThriceMoreValue
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Case 1
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BC_Numbers1 = BC_CurrentNumber
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BC_CurrentNumber = Nothing
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BC_Operation2 = GetText
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BC_ThriceMoreValue = BC_ThriceMoreValue + 1
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Case >= 2
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BC_Numbers2 = BC_CurrentNumber
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BC_Counting(BC_Numbers1, BC_Numbers2, BC_Operation2)
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BC_Numbers3 = BC_Result
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BC_Numbers1 = BC_Numbers3
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BC_Numbers2 = Nothing
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BC_CurrentNumber = Nothing
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BC_ThriceMoreValue = BC_ThriceMoreValue + 1
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End Select
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BC_Operation2 = GetText
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Case "."
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NewLine("Decimals aren't supported yet!")
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Case Else
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'BC_Counting(BC_Numbers1, BC_Numbers2, BC_Operation2)
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End Select
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BC_ReadNumbers = BC_ReadNumbers + 1
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Loop
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Catch ex As Exception
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BC_Numbers2 = BC_CurrentNumber
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BC_CurrentNumber = Nothing
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End Try
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BC_Counting(BC_Numbers1, BC_Numbers2, BC_Operation2)
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BC_ThriceMoreValue = Nothing
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NewLine(BC_Result)
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If BC_Result = 69 Then
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NewLine("Nice!")
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End If
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End Sub
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Public Sub BC_Counting(FirstNum As Integer, SecondNum As Integer, Operation As String)
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Select Case Operation
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Case "+"
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BC_Result = FirstNum + SecondNum
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Case "-"
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BC_Result = FirstNum - SecondNum
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Case "*"
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BC_Result = FirstNum * SecondNum
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Case "/"
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BC_Result = FirstNum / SecondNum
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Case "^"
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BC_Result = FirstNum ^ SecondNum
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End Select
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End Sub
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End Module
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