programming-examples/asp/Strings/WraptIt.asp

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2019-11-18 14:25:58 +01:00
Function WrapIt(varString,varNumChar,boolBreak)
' Word Wraps a string varString at end o
' f word nearest column position varNumCha
' r
' If boolBreak is true then the wrap wil
' l take place at position varNumChar rega
' rdless
varString=Trim(varString)
varSetBR = "<BR>"
result=""
varString=Replace(varString,Chr(13)+Chr(10),Chr(10))
While varString<>""
If Len(varString)<=varNumChar Then
line=varString
varString=""
Else
varTemp1=Left(varString,varNumChar)
iCount=InStrRev(varTemp1," ")
varInPlace=InStr(varTemp1,"chr(10)")
If (iCount=0) And Not boolBreak Then iCount=InStr(varString," ")
If (varInPlace=0) And Not boolBreak Then varInPlace=InStr(varString,Chr(10))
If (varInPlace<ICount) And (varInPlace>0) Then
finish=j-1
start=varInPlace+1
ElseIf iCount=0 Then
finish=varNumChar
start=varNumChar+1
Else
finish=iCount
start=iCount+1
End If
line=Left(varString,finish)
varString=LTrim(Mid(varString,start))
End If
'if result="" then result=line else
result=result&Chr(10)&line
Wend
If Left(result,1) = Chr(10) Then
result = Right(result,(Len(result)-1))
End If
WrapIt=Replace(result,Chr(10),varSetBR)
End Function