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'
' Utils.vb
'
' Author:
' Mizrahi Rafael (rafim@mainsoft.com)
'
'
' Copyright (C) 2002-2006 Mainsoft Corporation.
' Copyright (C) 2004-2006 Novell, Inc (http://www.novell.com)
'
' Permission is hereby granted, free of charge, to any person obtaining
' a copy of this software and associated documentation files (the
' "Software"), to deal in the Software without restriction, including
' without limitation the rights to use, copy, modify, merge, publish,
' distribute, sublicense, and/or sell copies of the Software, and to
' permit persons to whom the Software is furnished to do so, subject to
' the following conditions:
'
' The above copyright notice and this permission notice shall be
' included in all copies or substantial portions of the Software.
'
' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
' EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
' MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
' NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
' LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
' OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
' WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Imports System
Imports System.Runtime.InteropServices
Imports System.Resources
Namespace Microsoft.VisualBasic.CompilerServices
<System.ComponentModel.EditorBrowsable(ComponentModel.EditorBrowsableState.Never)> _
Public NotInheritable Class Utils
Private Shared m_Resources As ResourceManager
Private Sub New()
'Nobody should see constructor
End Sub
#If Moonlight = False Then
Friend Shared Function Array_GetLength(ByVal array As System.Array) As Long
Return array.LongLength
End Function
Friend Shared Function Array_GetLength(ByVal array As System.Array, ByVal dimension As Integer) As Long
Return array.GetLongLength(dimension)
End Function
Friend Shared Sub Array_Copy(ByVal sourceArray As System.Array, ByVal sourceIndex As Long, ByVal destinationArray As System.Array, ByVal destinationIndex As Long, ByVal length As Long)
System.Array.Copy(sourceArray, sourceIndex, destinationArray, destinationIndex, length)
End Sub
#Else
Friend Shared Function Array_GetLength (array As System.Array) As Integer
Return array.Length
End Function
Friend Shared Function Array_GetLength(ByVal array As System.Array, ByVal dimension As Integer) As Integer
Return array.GetLength(dimension)
End Function
Friend Shared Sub Array_Copy(ByVal sourceArray As System.Array, ByVal sourceIndex As Integer, ByVal destinationArray As System.Array, ByVal destinationIndex As Integer, ByVal length As Integer)
System.Array.Copy(sourceArray, sourceIndex, destinationArray, destinationIndex, length)
End Sub
#End If
Public Shared Function CopyArray(ByVal arySrc As System.Array, ByVal aryDest As System.Array) As System.Array
If arySrc Is Nothing Then
#If TRACE Then
Console.WriteLine("TRACE:Utils.CopyArray:arySrc is Nothing")
#End If
Return aryDest
End If
If arySrc.Rank <> aryDest.Rank Then
Throw New InvalidCastException("'ReDim' cannot change the number of dimensions.")
End If
Dim lastRank As Integer
Dim destLength As Integer
Dim srcLength As Integer
Dim lastLength As Integer
Dim copies As Long
lastRank = arySrc.Rank - 1
destLength = aryDest.GetUpperBound(lastRank) + 1
srcLength = arySrc.GetUpperBound(lastRank) + 1
'Check that all but the last dimension have the same length
For i As Integer = 0 To lastRank - 1
If Array_GetLength(arySrc, i) <> Array_GetLength(aryDest, i) Then
Throw New InvalidCastException("'ReDim' can only change the rightmost dimension.")
End If
Next
If destLength = srcLength Then
'All dimensions have the same size, copy the entire array
Array.Copy(arySrc, aryDest, Array_GetLength(arySrc))
Return aryDest
End If
lastLength = Math.Min(destLength, srcLength)
If lastRank = 0 Then
'There's only one dimension, copy the length
Array.Copy(arySrc, aryDest, lastLength)
Return aryDest
End If
copies = Array_GetLength(arySrc) \ srcLength
For i As Long = 0 To copies - 1
Array_Copy(arySrc, i * srcLength, aryDest, i * destLength, lastLength)
Next
Return aryDest
End Function
Public Shared Function MethodToString(ByVal Method As System.Reflection.MethodBase) As String
Throw New NotImplementedException
End Function
Public Shared Function SetCultureInfo(ByVal Culture As System.Globalization.CultureInfo) As Object
Throw New NotImplementedException
End Function
Public Shared Sub ThrowException(ByVal hr As Integer)
Throw New NotImplementedException
End Sub
#If NET_VER >= 2.0 Then
Public Shared Function GetResourceString(ByVal ResourceKey As String, ByVal ParamArray Args As String()) As String
Dim result As String
Try
result = String.Format(GetResourceString(ResourceKey), Args)
Catch ex As Exception
result = ResourceKey
End Try
Return result
End Function
#End If
Friend Shared Function GetResourceString(ByVal Name As String) As String
Try
If m_Resources Is Nothing Then
m_Resources = New Resources.ResourceManager("strings", System.Reflection.Assembly.GetExecutingAssembly())
End If
Return m_Resources.GetString(Name)
Catch ex As Exception
Return "Error message not available."
End Try
End Function
End Class
End Namespace
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