Spotlight | Reviews | Current Issue | Newsletter | Subscribe | Contact |
Departments

Partner Links
Website builder
WinWeb OnlineOffice
Shopping and price comparison with product reviews at dooyoo.co.uk

user friendly

CeBIT 2010 CFP

Linux Magazine is offering free booths for the CeBIT 2010 computer fair to selected open source projects. Apply Now!

  linux-magazine.com » Issues » 2006 » 66 » COMPILATION ARTIST  

Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg

Building a parser with Perl

COMPILATION ARTIST

Author(s): MICHAEL SCHILLI

Lexers and parsers aren’t only for the long-bearded gurus. We’ll show you how you can build a parser for your own custom applications.

Lexers and parsers are everyday tools for compiler designers and inventors of new programming languages. Both lexers and parsers check arbitrarily complex expressions for syntactic validity and help to translate these complex expressions from a human-readable format to a machine language format. Admittedly, having to write your own parser is quite uncommon these days, as data is often XML formatted, and there are enough easy-to-use parsers capable of handling XML data. But if you need to analyze and evaluate formulas entered by users, you have no alternative but to build your own parser.


Read full article as PDF »


Comments


Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg
Rikki's Open Source Exchange

Stop by Rikki's Open Source Exchange for dispatches from the world of women in open source.

Rikki Kite examines the experience of women across the spectrum of open source –
the people, projects, organizations, events, articles, issues, and news.

more...

 

In the US and Canada, Linux Magazine is known as Linux Pro Magazine.
Entire contents © 2009 [Linux New Media USA, LLC]
Linux New Media web sites:
North America: [Linux Pro Magazine]
UK/Worldwide: [Linux Magazine]
Germany: [Linux-Magazin] [LinuxUser] [EasyLinux] [Linux-Community] [Linux Technical Review]
Eastern Europe: [Linux Magazine Poland] [Linux Community Poland] [Open Source DVD Poland]
International: [Linux Magazine Brazil] [EasyLinux Brazil] [Linux Magazine Spanish]
Corporate: [Linux New Media AG]