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regular expressions

jim
Hope someone can help.

I've got a page of text which I am assigning to a string. Within this
page there are special tags e.g. lots of text....<ti>dogs</ti>..lots
more text....<ti>this is a cat</ti> etc.. So I've got a long string
interspersed with these tags. Now what I need to do is get a list of
the words/phrases that are within these tags. So in my list I would
get dogs, this is a cat etc..

I've tried a combination of mid, instr and replace and got it sort of
working but there's got to be a more efficient way of doing it.
Possibly using regular expressions?

If anybody can help I would appreciate it.

Jim
Jul 19 '05 #1
4 1178
jim wrote on 31 mrt 2004 in microsoft.public.inetserver.asp.general:
I've got a page of text which I am assigning to a string. Within this
page there are special tags e.g. lots of text....<ti>dogs</ti>..lots
more text....<ti>this is a cat</ti> etc..


<script language=vbs>
set response = document ' local IE test environment for ASP - vbs

t = "..<ti>dogs</ti>..lots more text....<ti>this is a cat</ti> etc.. "

at = split(t,"<ti>")
For i=1 to ubound(at) ' i=1 for skipping the first part of the string
atl = split(at(i),"</ti>")
response.write atl(0) & "<br>"
Next

</script>
--
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)
Jul 19 '05 #2


jim wrote:

I've got a page of text which I am assigning to a string. Within this
page there are special tags e.g. lots of text....<ti>dogs</ti>..lots
more text....<ti>this is a cat</ti> etc.. So I've got a long string
interspersed with these tags. Now what I need to do is get a list of
the words/phrases that are within these tags. So in my list I would
get dogs, this is a cat etc..

I've tried a combination of mid, instr and replace and got it sort of
working but there's got to be a more efficient way of doing it.
Possibly using regular expressions?

You can use regular expression matching for that as long as your tags
are not nested:

<%@ Language="VBScript" %>
<%
Option Explicit
Dim Text, Result, ResultText
Text = "lots of text....<ti>dogs</ti>..lotsmore text....<ti>this is a
cat</ti>"

Function SearchTextFor (Text, TagName)
Dim TagRegExp, Match, Matches
Set TagRegExp = New RegExp
TagRegExp.Pattern = "<" & TagName & ">" & "(.*?)" & "</" & TagName & ">"
TagRegExp.Global = True
Set Matches = TagRegExp.Execute(Text)
Dim Results()
ReDim Results(Matches.Count)
Dim CurrentIndex
CurrentIndex = 0
For Each Match in Matches
Results(CurrentIndex) = Match.SubMatches(0)
CurrentIndex = CurrentIndex + 1
Next
SearchTextFor = Results
End Function

Result = SearchTextFor(Text, "ti")

For Each ResultText in Result
Response.Write "<p>" & ResultText & "</p>" & VbCrLf
Next
%>
--

Martin Honnen
http://JavaScript.FAQTs.com/

Jul 19 '05 #3

The RegExp way:

<SCRIPT LANGUAGE=vbscript>

TxtTest = "<ti>a dog</ti> blablabla <ti>and a cat</ti>"
Set ObjRE = New RegExp

ObjRE.Pattern = "<ti[^>]*>(.*?)</ti>"
ObjRE.Global = true
ObjRE.IgnoreCase = true

Set oReRes = ObjRE.Execute (TxtTest)

For Each Match in oReRes
Response.write Match.Value & "<br>"
Next

</SCRIPT>
This will list:
a dog
and a cat
check out http://www.regular-expressions.info/ for neat RegExp info & tricks
"jim" <ji***********@yahoo.co.uk> wrote in message
news:db**************************@posting.google.c om...
Hope someone can help.

I've got a page of text which I am assigning to a string. Within this
page there are special tags e.g. lots of text....<ti>dogs</ti>..lots
more text....<ti>this is a cat</ti> etc.. So I've got a long string
interspersed with these tags. Now what I need to do is get a list of
the words/phrases that are within these tags. So in my list I would
get dogs, this is a cat etc..

I've tried a combination of mid, instr and replace and got it sort of
working but there's got to be a more efficient way of doing it.
Possibly using regular expressions?

If anybody can help I would appreciate it.

Jim

Jul 19 '05 #4
jim
Perfect! Thank you very much.

"Evertjan." <ex**************@interxnl.net> wrote in message news:<Xn********************@194.109.133.29>...
jim wrote on 31 mrt 2004 in microsoft.public.inetserver.asp.general:
I've got a page of text which I am assigning to a string. Within this
page there are special tags e.g. lots of text....<ti>dogs</ti>..lots
more text....<ti>this is a cat</ti> etc..


<script language=vbs>
set response = document ' local IE test environment for ASP - vbs

t = "..<ti>dogs</ti>..lots more text....<ti>this is a cat</ti> etc.. "

at = split(t,"<ti>")
For i=1 to ubound(at) ' i=1 for skipping the first part of the string
atl = split(at(i),"</ti>")
response.write atl(0) & "<br>"
Next

</script>

Jul 19 '05 #5

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