devxlogo

Soundex – Determine the phonetic code of a word

Soundex – Determine the phonetic code of a word

' The Soundex code of an alphabetical string'' you can use Soundex code for phonetic searches' Beware: this isn't bullet-proof!'' UPDATE: this version corrects a bug in the original routine'         thanks to Edward Wittke for spotting the mistakeFunction Soundex(ByVal word As String) As String    Dim result As String    Dim i As Long, acode As Integer    Dim dcode As Integer, oldCode As Integer        ' soundex is case-insensitive    word = UCase$(word)    ' the first letter is copied in the result    Soundex = Left$(word, 1)    oldCode = Asc(Mid$("01230120022455012623010202", Asc(word) - 64))        For i = 2 To Len(word)        acode = Asc(Mid$(word, i, 1)) - 64        ' discard non-alphabetic chars        If acode >= 1 And acode <= 26 Then            ' convert to a digit            dcode = Asc(Mid$("01230120022455012623010202", acode, 1))            ' don't insert repeated digits            If dcode <> 48 And dcode <> oldCode Then                Soundex = Soundex & Chr$(dcode)                If Len(Soundex) = 4 Then Exit For            End If            oldCode = dcode        End If    NextEnd Function

See also  Why ChatGPT Is So Important Today
devxblackblue

About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.

About Our Journalist