473,671 Members | 2,281 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

get inner content with regular expression

How can I get the inner content of a tag with regular expression

I couldn't the the opening and closing tags to match properly

Input
"fjkdjfkdj <div>sadfdf dfdf <b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div>
</div>dfdfdf"

Get content of the first div tag

Output
"sadfdf dfdf <b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div"
thank you
Sami

Aug 24 '08 #1
2 4792
On Aug 24, 3:17*pm, "Sami" <sam...@ymail.c omwrote:
How can I get the inner content of a tag with regular expression

I couldn't the the opening and closing tags to match properly

Input
"fjkdjfkdj <div>sadfdf dfdf <b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div>
</div>dfdfdf"

Get content of the first div tag

Output
"sadfdf dfdf <b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div"

thank you
Sami
There is no way to do it using regular expressions other than
hardcoding it as there are numerous <divand </divtags in the main
<divtag. In the program I'm building right now, I use regex to find
the content between two tags in html (if it were xml it would be much
easier!), but i don't have multiple tags with the same name.
Now, if your content is xml (it can be html but it must be well-
formed), there is a much easier approach. You just read it as an xml
document and you search for the correct tag node. Very simple. (To see
if your html fits, google well-formed html checker).
Aug 25 '08 #2
Hello maximz2005,
On Aug 24, 3:17 pm, "Sami" <sam...@ymail.c omwrote:
>How can I get the inner content of a tag with regular expression

I couldn't the the opening and closing tags to match properly

Input
"fjkdjfkdj <div>sadfdf dfdf
<b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div>
</div>dfdfdf"
Get content of the first div tag

Output
"sadfdf dfdf <b>dfd</b>dfdf<div>nest ed<div>tags</div>.</div"
thank you
Sami
There is no way to do it using regular expressions other than
hardcoding it as there are numerous <divand </divtags in the main
<divtag. In the program I'm building right now, I use regex to find
the content between two tags in html (if it were xml it would be much
easier!), but i don't have multiple tags with the same name.
Now, if your content is xml (it can be html but it must be well-
formed), there is a much easier approach. You just read it as an xml
document and you search for the correct tag node. Very simple. (To see
if your html fits, google well-formed html checker).
You can use the HTMLAgility pack (on codeplex) to rea the HTML as it were
XML and you could easily get the contents you wanted. You can also use regex
for this, though you'd end up the the more advanced constructs (the hardest
to understand ones) like the balanced group sets. (more info here: http://blogs.msdn.com/bclteam/archiv...15/396452.aspx)

--
Jesse Houwing
jesse.houwing at sogeti.nl
Aug 25 '08 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

1
4167
by: Kenneth McDonald | last post by:
I'm working on the 0.8 release of my 'rex' module, and would appreciate feedback, suggestions, and criticism as I work towards finalizing the API and feature sets. rex is a module intended to make regular expressions easier to create and use (and in my experience as a regular expression user, it makes them MUCH easier to create and use.) I'm still working on formal documentation, and in any case, such documentation isn't necessarily the...
1
1754
by: Bernard A. | last post by:
hello, while trying to play with generator, i was looking for an idea to get the position of a inner list inside another one, here is my first idea : - first find position of first inner element, - and then see if the slice starting from here is equal to the inner -> >>> def subPositions(alist, innerlist):
11
3055
by: rajarao | last post by:
hi I want to remove the content embedded in <script> and </script> tags submitted via text box. My java script should remove the content embedded between <script> and </script> tag. my current code is function RemoveHTMLScript(strText) { var regEx = /<script\w*<\/script>/g
7
3819
by: Billa | last post by:
Hi, I am replaceing a big string using different regular expressions (see some example at the end of the message). The problem is whenever I apply a "replace" it makes a new copy of string and I want to avoid that. My question here is if there is a way to pass either a memory stream or array of "find", "replace" expressions or any other way to avoid multiple copies of a string. Any help will be highly appreciated
25
5147
by: Mike | last post by:
I have a regular expression (^(.+)(?=\s*).*\1 ) that results in matches. I would like to get what the actual regular expression is. In other words, when I apply ^(.+)(?=\s*).*\1 to " HEART (CONDUCTION DEFECT) 37.33/2 HEART (CONDUCTION DEFECT) WITH CATHETER 37.34/2 " the expression is "HEART (CONDUCTION DEFECT)". How do I gain access to the expression (not the matches) at runtime? Thanks, Mike
1
1964
by: Heron | last post by:
Hi, I'm new to regular expressions and having troubles recreating one that would match tags with there attribute and content. Example on which i'm doing the match: protected void btnLogout_Click(object sender, EventArgs e)<br / {<br /> this._db.SignOut(Session);<br / if (Session != null)<br /> Session.Remove("User");<br / FormsAuthentication.SignOut();<br />
1
4376
by: Allan Ebdrup | last post by:
I have a dynamic list of regular expressions, the expressions don't change very often but they can change. And I have a single string that I want to match the regular expressions against and find the first regular expression that matches the string. I've gor the regular expressions ordered so that the highest priority is first (if two or more regular expressions match the string I want the first one returned) The code that does this has...
3
2748
Spippo
by: Spippo | last post by:
Hello Is it possible to retrieve then inner-text from a link with regular expressions? For example, I can retrieve all links with regular expressions. With: string pattern = @"<a href="".*"">.*</a>"; MatchCollection mc = Regex.Matches(webBrowser1.Document.Body.InnerHtml, pattern); foreach(object obj in mc)
9
2772
by: netimen | last post by:
I have a text containing brackets (or what is the correct term for '>'?). I'd like to match text in the uppermost level of brackets. So, I have sth like: 'aaaa 123 < 1 aaa < t bbb < a <tt ff 2 > bbbbb'. How to match text between the uppermost brackets ( 1 aaa < t bbb < a <tt ff 2 )? P.S. sorry for my english.
0
8476
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
8393
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
8917
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
0
8821
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...
1
8598
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
1
6229
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
5696
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
4225
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
1
2812
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.