StringTokenizer une autre manière
Publié: 30 Jan 2005 à 13:00merci à son auteur
- Code : Tout sélectionner
' StringTokenizer.lss
'
' Copyright: Daniel Eriksson
'
' Time-stamp: <2003-03-09 13:08:49 Daniel Eriksson>
'
' Date Author Changes
' ---------- --------------- ------------------------------------
' 2002-10-08 Daniel Eriksson Created
'
Public Class StringTokenizer
' Splits a string into tokens.
'
' Example:
' Dim s As String
' s = "Apple,Orange,Pear,Banana"
'
' Dim tokenizer As New StringTokenizer(s, ",")
'
' While tokenizer.HasNext()
' Print tokenizer.NextToken()
' Wend
'
Private m_string As String
Private m_delimiter As String
Public Sub New(s As String, delimiter As String)
m_string = s
m_delimiter = delimiter
End Sub
Public Function HasNext() As Variant
HasNext = (m_string <> "")
End Function
Public Function NextToken() As String
Dim pos As Integer
pos = Instr(m_string, m_delimiter)
If (pos <> 0) Then
NextToken = Left(m_string, pos - 1)
m_string = Mid(m_string, pos + Len(m_delimiter))
Else
NextToken = m_string
m_string = ""
End If
End Function
End Class