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Source code for iso2utc.vbs

(view source code of iso2utc.vbs as plain text) 

  1. Option Explicit
  2.  
  3. With WScript.Arguments
  4. 	Select Case .Unnamed.Count
  5. 		Case 1
  6. 			' Specified date must be in yyyy-mm-dd format
  7. 			If UBound( Split( .Unnamed(0), "-" ) ) <> 2 Then Syntax
  8. 			' Calculate and display the difference in seconds between the specified and the Unix time base date
  9. 			WScript.Echo DateDiff( "s", "1970-01-01 00:00:00", .Unnamed(0) )
  10. 		Case 2
  11. 			' Specified date must be in yyyy-mm-dd format
  12. 			If UBound( Split( .Unnamed(0), "-" ) ) <> 2 Then Syntax
  13. 			' Specified time must be in hh:mm or hh:mm:ss format
  14. 			If UBound( Split( .Unnamed(1), ":" ) ) <  1 Then Syntax
  15. 			If UBound( Split( .Unnamed(1), ":" ) ) >  2 Then Syntax
  16. 			' Calculate and display the difference in seconds between the specified and the Unix time base date
  17. 			WScript.Echo DateDiff( "s", "1970-01-01 00:00:00", .Unnamed(0) & " " & .Unnamed(1) )
  18. 		Case Else
  19. 			Syntax
  20. 	End Select
  21. 	If .Named.Count > 0 Then Syntax
  22. End With
  23.  
  24.  
  25. Sub Syntax
  26. 	WScript.Echo vbCrLf _
  27. 	           & "ISO2UTC.vbs,  Version 1.00" _
  28. 	           & vbCrLf _
  29. 	           & "Convert an ISO date/time to Unix time (UTC)" _
  30. 	           & vbCrLf & vbCrLf _
  31. 	           & "Usage:  CSCRIPT.EXE  //NoLogo  ISO2UTC.vbs  iso_date  [ iso_time ]" _
  32. 	           & vbCrLf & vbCrLf _
  33. 	           & "Where:  ""iso_date""    is the ISO date we want to convert (YYYY-MM-DD format)" _
  34. 	           & vbCrLf _
  35. 	           & "        ""iso_time""    is the optional time component (HH:mm[:ss] format)" _
  36. 	           & vbCrLf & vbCrLf _
  37. 	           & "Note:   Though often called UTC, Unix time does not take into account leap" _
  38. 	           & vbCrLf _
  39. 	           & "        seconds, while ""official"" UTC does." _
  40. 	           & vbCrLf & vbCrLf _
  41. 	           & "Written by Rob van der Woude" _
  42. 	           & vbCrLf _
  43. 	           & "http://www.robvanderwoude.com"
  44. 	WScript.Quit 1
  45. End Sub
  46.  

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