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'
' Conversions.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.Globalization
Namespace Microsoft.VisualBasic.CompilerServices
<System.ComponentModel.EditorBrowsable(ComponentModel.EditorBrowsableState.Never)> _
Public NotInheritable Class Conversions
Private Sub New()
'Nobody should see constructor
End Sub
Public Shared Function ChangeType(ByVal Expression As Object, ByVal TargetType As Type) As Object
If (TargetType.IsInstanceOfType(Expression)) Then
Return Expression
End If
Return System.Convert.ChangeType(Expression, TargetType, CultureInfo.CurrentCulture)
End Function
Public Shared Function FromCharAndCount(ByVal Value As Char, ByVal Count As Integer) As String
If (Count < 0) Then
Throw New ArgumentException("Count")
End If
Dim cArr() As Char = New Char(Count) {}
Dim i As Integer = 0
While (i < Count)
cArr(i) = Value
End While
Return FromCharArray(cArr)
End Function
Public Shared Function FromCharArray(ByVal Value As Char()) As String
Return New String(Value)
End Function
Public Shared Function FromCharArraySubset(ByVal Value As Char(), ByVal StartIndex As Integer, ByVal Length As Integer) As String
Return New String(Value, StartIndex, Length)
End Function
Public Shared Function ToBoolean(ByVal Value As Object) As Boolean
Return BooleanType.FromObject(Value)
End Function
Public Shared Function ToBoolean(ByVal Value As String) As Boolean
Return BooleanType.FromString(Value)
End Function
Public Shared Function ToByte(ByVal Value As Object) As Byte
Return ByteType.FromObject(Value)
End Function
Public Shared Function ToByte(ByVal Value As String) As Byte
Return ByteType.FromString(Value)
End Function
Public Shared Function ToChar(ByVal Value As Object) As Char
Return CharType.FromObject(Value)
End Function
Public Shared Function ToChar(ByVal Value As String) As Char
Return CharType.FromString(Value)
End Function
Public Shared Function ToCharArrayRankOne(ByVal Value As Object) As Char()
If (Value Is Nothing) Then
Return ToCharArrayRankOne("")
End If
If TypeOf Value Is Char() Then
Return DirectCast(Value, Char())
End If
If TypeOf Value Is String Then
Return ToCharArrayRankOne(DirectCast(Value, String))
End If
Throw New InvalidCastException("Conversion from type '" + Value.GetType().Name + "' to type 'Char()' is not valid.")
End Function
Public Shared Function ToCharArrayRankOne(ByVal Value As String) As Char()
If (Value Is Nothing) Then
Value = ""
End If
Return Value.ToCharArray()
End Function
Public Shared Function ToDate(ByVal Value As Object) As DateTime
Return DateType.FromObject(Value)
End Function
Public Shared Function ToDate(ByVal Value As String) As DateTime
Return DateType.FromString(Value)
End Function
Public Shared Function ToDecimal(ByVal Value As Boolean) As Decimal
Return DecimalType.FromBoolean(Value)
End Function
Public Shared Function ToDecimal(ByVal Value As Object) As Decimal
Return DecimalType.FromObject(Value)
End Function
Public Shared Function ToDecimal(ByVal Value As String) As Decimal
Return DecimalType.FromString(Value)
End Function
Public Shared Function ToDouble(ByVal Value As Object) As Double
Return DoubleType.FromObject(Value)
End Function
Public Shared Function ToDouble(ByVal Value As String) As Double
Return DoubleType.FromString(Value)
End Function
Public Shared Function ToGenericParameter(Of T)(ByVal Value As Object) As T
Return DirectCast(Value, T)
End Function
Public Shared Function ToInteger(ByVal Value As Object) As Integer
Return IntegerType.FromObject(Value)
End Function
Public Shared Function ToInteger(ByVal Value As String) As Integer
Return IntegerType.FromString(Value)
End Function
Public Shared Function ToLong(ByVal Value As Object) As Long
Return LongType.FromObject(Value)
End Function
Public Shared Function ToLong(ByVal Value As String) As Long
Return LongType.FromString(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToSByte(ByVal Value As Object) As SByte
Return System.Convert.ToSByte(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToSByte(ByVal Value As String) As SByte
Return System.Convert.ToSByte(Value)
End Function
Public Shared Function ToShort(ByVal Value As Object) As Short
Return ShortType.FromObject(Value)
End Function
Public Shared Function ToShort(ByVal Value As String) As Short
Return ShortType.FromString(Value)
End Function
Public Shared Function ToSingle(ByVal Value As Object) As Single
Return SingleType.FromObject(Value)
End Function
Public Shared Function ToSingle(ByVal Value As String) As Single
Return SingleType.FromString(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Boolean) As String
Return StringType.FromBoolean(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Byte) As String
Return StringType.FromByte(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Char) As String
Return StringType.FromChar(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As DateTime) As String
Return StringType.FromDate(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Decimal) As String
Return StringType.FromDecimal(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Double) As String
Return StringType.FromDouble(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Short) As String
Return StringType.FromShort(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Integer) As String
Return StringType.FromInteger(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Long) As String
Return StringType.FromLong(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Object) As String
Return StringType.FromObject(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Single) As String
Return StringType.FromSingle(Value)
End Function
<CLSCompliant(False)> _
Public Shared Shadows Function ToString(ByVal Value As UInteger) As String
Return System.Convert.ToString(Value)
End Function
<CLSCompliant(False)> _
Public Shared Shadows Function ToString(ByVal Value As ULong) As String
Return System.Convert.ToString(Value)
End Function
Public Shared Shadows Function ToString(ByVal Value As Decimal, ByVal NumberFormat As NumberFormatInfo) As String
Return System.Convert.ToString(Value, NumberFormat)
End Function
Public Shared Shadows Function ToString(ByVal Value As Double, ByVal NumberFormat As NumberFormatInfo) As String
Return System.Convert.ToString(Value, NumberFormat)
End Function
Public Shared Shadows Function ToString(ByVal Value As Single, ByVal NumberFormat As NumberFormatInfo) As String
Return System.Convert.ToString(Value, NumberFormat)
End Function
<CLSCompliant(False)> _
Public Shared Function ToUInteger(ByVal Value As Object) As UInteger
Return System.Convert.ToUInt32(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToUInteger(ByVal Value As String) As UInteger
Return System.Convert.ToUInt32(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToULong(ByVal Value As Object) As ULong
Return System.Convert.ToUInt64(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToULong(ByVal Value As String) As ULong
Return System.Convert.ToUInt64(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToUShort(ByVal Value As Object) As UShort
Return System.Convert.ToUInt16(Value)
End Function
<CLSCompliant(False)> _
Public Shared Function ToUShort(ByVal Value As String) As UShort
Return System.Convert.ToUInt16(Value)
End Function
End Class
End Namespace
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