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VERSION 1.0 CLASS |
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BEGIN |
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MultiUse = -1 'True |
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Persistable = 0 'NotPersistable |
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DataBindingBehavior = 0 'vbNone |
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DataSourceBehavior = 0 'vbNone |
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MTSTransactionMode = 0 'NotAnMTSObject |
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END |
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Attribute VB_Name = "CommandLine" |
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Attribute VB_GlobalNameSpace = False |
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Attribute VB_Creatable = True |
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Attribute VB_PredeclaredId = False |
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Attribute VB_Exposed = False |
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Option Explicit |
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|
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Dim options As New Collection |
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Dim switches As New CVector |
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|
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Public Sub parse() |
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|
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Dim args() As String |
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Dim arg As String |
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'Dim blnDebug As Boolean |
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'Dim strFilename As String |
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|
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Dim i As Integer |
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Dim key As String |
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Dim value As String |
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|
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args = Split(Command$, " ") |
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For i = LBound(args) To UBound(args) |
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|
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'Debug.Print "i: " & i |
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|
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'arg = args(i) |
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key = readSwitch(args(i)) |
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value = "" |
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If (i <> UBound(args)) Then |
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value = readArgument(args(i + 1)) |
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If (Left(value, 1) = Chr(34)) Then |
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i = i + 1 |
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value = value & " " & readArgument(args(i + 1)) |
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End If |
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End If |
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|
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If (key <> "") Then |
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'Debug.Print "key: " & key |
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switches.add key |
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'switches.item(i + 1) = key |
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If (value <> "") Then |
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options.add readValue(value), key |
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i = i + 1 |
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Else |
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options.add 1, key |
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End If |
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End If |
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|
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Next i |
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|
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End Sub |
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|
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Public Function getOptions() As Collection |
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Set getOptions = options |
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End Function |
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|
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Public Function Count() As Integer |
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Count = options.Count |
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End Function |
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|
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Public Sub dump() |
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Dim i As Integer |
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Dim key As String |
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For i = 2 To switches.Last |
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key = switches.item(i) |
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Debug.Print key & ": " & options(key) |
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Next |
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End Sub |
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|
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Public Function hasSwitch(key As String) As Boolean |
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|
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Dim value As Variant |
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|
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On Error Resume Next |
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value = options.item(key) |
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On Error GoTo 0 |
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|
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If (Not IsEmpty(value)) Then |
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hasSwitch = True |
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Else |
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hasSwitch = False |
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End If |
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|
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End Function |
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|
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Public Function getArgument(key As String) As String |
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If hasSwitch(key) Then |
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getArgument = options.item(key) |
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End If |
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End Function |
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|
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|
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Private Function readSwitch(arg As String) As String |
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If (Left(arg, 2) = "--") Then |
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readSwitch = LCase(Mid(arg, 3)) |
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End If |
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End Function |
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|
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Private Function readArgument(arg As String) As String |
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If (Left(arg, 2) <> "--") Then |
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readArgument = LCase(arg) |
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End If |
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End Function |
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|
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Private Function readValue(value As String) As String |
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If (Left(value, 1) = Chr(34)) Then |
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value = Mid(value, 2) |
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End If |
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If (Right(value, 1) = Chr(34)) Then |
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value = Left(value, Len(value) - 1) |
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End If |
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readValue = value |
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End Function |
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