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'
' Versioned.vb (needed by vbc 2.0)
'
' 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
'StackOverflow WARNING:
' When vbc2.0 compiles Interaction.CallByName, Information.IsNumeric, Information.SystemTypeName,
' Information.TypeName and Information.VbTypeName.
' It compiles them into corresponding Versioned.foo functions.
Namespace Microsoft.VisualBasic.CompilerServices
<System.ComponentModel.EditorBrowsable(ComponentModel.EditorBrowsableState.Never)> _
Public NotInheritable Class Versioned
Private Sub New()
'Nobody should see constructor
End Sub
Public Shared Function CallByName(ByVal Instance As Object, ByVal MethodName As String, ByVal UseCallType As CallType, ByVal ParamArray Arguments As Object()) As Object
Return Interaction.CallByName(Instance, MethodName, UseCallType, Arguments)
End Function
Public Shared Function IsNumeric(ByVal Expression As Object) As Boolean
If Expression Is Nothing Then Return False
Select Case Type.GetTypeCode(Expression.GetType)
Case TypeCode.Byte, TypeCode.SByte, TypeCode.Int16, TypeCode.Int32, TypeCode.Int64, TypeCode.UInt16, TypeCode.UInt32, TypeCode.UInt64, TypeCode.Double, TypeCode.Single, TypeCode.Decimal, TypeCode.Boolean
Return True
Case TypeCode.DateTime
Return False
Case TypeCode.String
Return Double.TryParse(DirectCast(Expression, String), 0)
Case TypeCode.Char
Return Double.TryParse(DirectCast(Expression, Char).ToString(), 0)
Case Else
Return False
End Select
End Function
Public Shared Function SystemTypeName(ByVal VbName As String) As String
Dim lower As String = VbName.ToLower()
If String.Equals(lower, "boolean") Then
Return "System.Boolean"
ElseIf String.Equals(lower, "byte") Then
Return "System.Byte"
ElseIf String.Equals(lower, "sbyte") Then
Return "System.SByte"
ElseIf String.Equals(lower, "char") Then
Return "System.Char"
ElseIf String.Equals(lower, "date") Then
Return "System.DateTime"
ElseIf String.Equals(lower, "decimal") Then
Return "System.Decimal"
ElseIf String.Equals(lower, "double") Then
Return "System.Double"
ElseIf String.Equals(lower, "integer") Then
Return "System.Int32"
ElseIf String.Equals(lower, "uinteger") Then
Return "System.UInt32"
ElseIf String.Equals(lower, "long") Then
Return "System.Int64"
ElseIf String.Equals(lower, "ulong") Then
Return "System.UInt64"
ElseIf String.Equals(lower, "object") Then
Return "System.Object"
ElseIf String.Equals(lower, "short") Then
Return "System.Int16"
ElseIf String.Equals(lower, "ushort") Then
Return "System.UInt16"
ElseIf String.Equals(lower, "single") Then
Return "System.Single"
ElseIf String.Equals(lower, "string") Then
Return "System.String"
Else
Return Nothing
End If
End Function
Public Shared Function TypeName(ByVal Expression As Object) As String
Dim TmpObjType As String
Dim RetObjType As String
Dim ArrCh As String
If Expression Is Nothing Then Return "Nothing"
If TypeOf Expression Is DBNull Then Return "DBNull"
If Expression.GetType.IsArray Then
ArrCh = "()"
Else
ArrCh = ""
End If
TmpObjType = Expression.GetType().Name.ToLower
If String.Equals(TmpObjType, "string") Then
RetObjType = "String"
ElseIf String.Equals(TmpObjType, "int32") Then
RetObjType = "Integer"
ElseIf String.Equals(TmpObjType, "uint32") Then
RetObjType = "UInteger"
ElseIf String.Equals(TmpObjType, "int16") Then
RetObjType = "Short"
ElseIf String.Equals(TmpObjType, "uint16") Then
RetObjType = "UShort"
ElseIf String.Equals(TmpObjType, "int64") Then
RetObjType = "Long"
ElseIf String.Equals(TmpObjType, "uint64") Then
RetObjType = "ULong"
ElseIf String.Equals(TmpObjType, "byte") Then
RetObjType = "Byte"
ElseIf String.Equals(TmpObjType, "sbyte") Then
RetObjType = "SByte"
ElseIf String.Equals(TmpObjType, "boolean") Then
RetObjType = "Boolean"
ElseIf String.Equals(TmpObjType, "char") Then
RetObjType = "Char"
ElseIf String.Equals(TmpObjType, "datetime") Then
RetObjType = "Date"
ElseIf String.Equals(TmpObjType, "single") Then
RetObjType = "Single"
ElseIf String.Equals(TmpObjType, "double") Then
RetObjType = "Double"
ElseIf String.Equals(TmpObjType, "decimal") Then
RetObjType = "Decimal"
ElseIf String.Equals(TmpObjType, "object") Then
RetObjType = "Object"
Else
RetObjType = TmpObjType
End If
Return (RetObjType + ArrCh)
End Function
Public Shared Function VbTypeName(ByVal SystemName As String) As String
Dim tmpStr As String
Dim RetObjType As String
tmpStr = SystemName.ToLower
If SystemName.ToLower.StartsWith("system.") Then tmpStr = SystemName.ToLower.Substring(7)
If String.Equals(tmpStr, "string") Then
RetObjType = "String"
ElseIf String.Equals(tmpStr, "int32") Then
RetObjType = "Integer"
ElseIf String.Equals(tmpStr, "uint32") Then
RetObjType = "UInteger"
ElseIf String.Equals(tmpStr, "int16") Then
RetObjType = "Short"
ElseIf String.Equals(tmpStr, "uint16") Then
RetObjType = "UShort"
ElseIf String.Equals(tmpStr, "int64") Then
RetObjType = "Long"
ElseIf String.Equals(tmpStr, "uint64") Then
RetObjType = "ULong"
ElseIf String.Equals(tmpStr, "byte") Then
RetObjType = "Byte"
ElseIf String.Equals(tmpStr, "sbyte") Then
RetObjType = "SByte"
ElseIf String.Equals(tmpStr, "boolean") Then
RetObjType = "Boolean"
ElseIf String.Equals(tmpStr, "char") Then
RetObjType = "Char"
ElseIf String.Equals(tmpStr, "datetime") Then
RetObjType = "Date"
ElseIf String.Equals(tmpStr, "single") Then
RetObjType = "Single"
ElseIf String.Equals(tmpStr, "double") Then
RetObjType = "Double"
ElseIf String.Equals(tmpStr, "decimal") Then
RetObjType = "Decimal"
ElseIf String.Equals(tmpStr, "object") Then
RetObjType = "Object"
Else
RetObjType = tmpStr
End If
Return RetObjType
End Function
End Class
End Namespace
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