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Source code for date2iso.vbs

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  1. Option Explicit
  2.  
  3. Dim blnDate, blnTime
  4. Dim dtmDate
  5. Dim intDay, intFormat, intHour, intMin, intMonth, intSec, intUTC, intValid, intYear
  6. Dim strISO
  7.  
  8. With WScript.Arguments
  9. 	' Check command line arguments
  10. 	If .Unnamed.Count = 0 Then dtmDate = Now
  11. 	If .Unnamed.Count > 0 Then dtmDate = .Unnamed(0)
  12. 	If .Unnamed.Count > 1 Then dtmDate = dtmDate & " " & .Unnamed(1)
  13. 	If .Unnamed.Count > 2 Then dtmDate = dtmDate & " " & .Unnamed(2)
  14. 	If .Unnamed.Count > 3 Then Syntax
  15. 	On Error Resume Next
  16. 	dtmDate = CDate( dtmDate )
  17. 	If Err Then
  18. 		On Error Goto 0
  19. 		Syntax
  20. 	End If
  21. 	On Error Goto 0
  22. 	If Not IsDate( dtmDate ) Then Syntax
  23. 	intValid = 0
  24. 	blnDate  = True
  25. 	blnTime  = True
  26. 	If .Named.Exists( "D" ) Then
  27. 		blnDate  = True
  28. 		blnTime  = False
  29. 		intValid = intValid + 1
  30. 	End If
  31. 	If .Named.Exists( "T" ) Then
  32. 		blnDate  = False
  33. 		blnTime  = True
  34. 		intValid = intValid + 1
  35. 	End If
  36. 	If intValid <> .Named.Count Then Syntax
  37. 	If intValid > 1 Then Syntax
  38. End With
  39.  
  40. ' Format the output string
  41. intYear  = DatePartLZ( "yyyy", dtmDate )
  42. intMonth = DatePartLZ( "m", dtmDate )
  43. intDay   = DatePartLZ( "d", dtmDate )
  44. intHour  = DatePartLZ( "h", dtmDate )
  45. intMin   = DatePartLZ( "n", dtmDate )
  46. intSec   = DatePartLZ( "s", dtmDate )
  47. If blnDate Then strISO = intYear & "-" & intMonth & "-" & intDay
  48. If blnTime Then strISO = strISO & " " & intHour & ":" & intMin & ":" & intSec
  49. ' Display the result
  50. WScript.Echo Trim( strISO )
  51.  
  52.  
  53. Function DatePartLZ( myInterval, myDate )
  54. 	' Add a leading zero to the DatePart() if necessary
  55. 	Dim strDatePart
  56. 	strDatePart = DatePart( myInterval, myDate )
  57. 	If Len( strDatePart ) < 2 Then strDatePart = "0" & strDatePart
  58. 	DatePartLZ = strDatePart
  59. End Function
  60.  
  61.  
  62. Sub Syntax
  63. 	WScript.Echo vbcrlf _
  64. 	           & "Date2ISO.vbs,  Version 1.02" _
  65. 	           & vbCrLf _
  66. 	           & "Convert any date/time to ISO date/time" _
  67. 	           & vbCrLf & vbCrLf _
  68. 	           & "Usage:  CSCRIPT.EXE  //NoLogo  Date2ISO.vbs  date  [ time ]  [ /D | /T ]" _
  69. 	           & vbCrLf & vbCrLf _
  70. 	           & "Where:  ""date""   is the date to convert (default: current date/time)" _
  71. 	           & vbCrLf _
  72. 	           & "        ""time""   is the optional time to convert" _
  73. 	           & vbCrLf _
  74. 	           & "        /D       return date only (default: both date and time)" _
  75. 	           & vbCrLf _
  76. 	           & "        /T       return time only (/D and /T are mutually exclusive)" _
  77. 	           & vbCrLf & vbCrLf _
  78. 	           & "Note:   If the specified date is ambiguous, the current user's date" _
  79. 	           & vbCrLf _
  80. 	           & "        and time format is assumed." _
  81. 	           & vbCrLf & vbCrLf _
  82. 	           & "Written by Rob van der Woude" _
  83. 	           & vbCrLf _
  84. 	           & "http://www.robvanderwoude.com"
  85. 	WScript.Quit 1
  86. End Sub
  87.  

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