✔ Programação GLOBAL®: maio 2015

DONUT PROJECT 2015 - Extraindo e-Mails - Extracting An Email Address From Text

Muito útil para o envio automatizado de e-mails a partir de uma planilha sem higienização apropriada.

Function ExtractEmailAddress (s As String) As String

Dim AtSignLocation As Long
Dim i As Long
Dim TempStr As String
Const CharList As String = "[A-Za-z0-9._-]" 'Get location of the @

AtSignLocation = InStr(s, "@")
If AtSignLocation = 0 Then
ExtractEmailAddress = "" 'not found
Else
TempStr = "" 'Get 1st half of email address
For i = AtSignLocation - 1 To 1 Step -1 If Mid(s, i, 1) Like CharList Then
TempStr = Mid(s, i, 1) & TempStr Else Exit
For
End If
Next i
If TempStr = "" Then Exit Function 'get 2nd half TempStr = TempStr & "@"
For i = AtSignLocation + 1 To Len(s) If Mid(s, i, 1) Like CharList Then
TempStr = TempStr & Mid(s, i, 1)
Else
Exit For End If
Next i End If 'Remove trailing period if it exists If Right(TempStr, 1) = "." Then
TempStr = _ Left(TempStr, Len(TempStr) - 1)
ExtractEmailAddress = TempStr