<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML> <HEAD> <TITLE>Text Processing Filters</TITLE> <LINK REL="stylesheet" href="../../../../boost.css"> <LINK REL="stylesheet" href="../theme/iostreams.css"> </HEAD> <BODY> <!-- Begin Banner --> <H1 CLASS="title">Text Processing Filters</H1> <HR CLASS="banner"> <!-- End Banner --> <DL class="page-index"> <DT><A href="#overview">Overview</A></DT> <DT><A href="#headers">Headers</A></DT> <DT><A href="#reference">Reference</A></DT> </DL> <A NAME="overview"></A> <H2>Overview</H2> <P> The Boost Iostreams library provides two types of Filters for text processing: <A href="../classes/regex_filter.html">Regular Expression Filters</A>, which use the <A HREF="http://www.boost.org/libs/regex" TARGET="_top">Boost Regular Expression Library</A> (<A CLASS="bib_ref" href="../bibliography.html#maddock">[Maddock]</A>) to perform text substitutions, and <A href="../classes/newline_filter.html">Newline Filters</A>, which convert between the text file formats used by various operating systems. </P> <A NAME="headers"></A> <H2>Headers</H2> <DL> <DT><A CLASS="header" href="../../../../boost/iostreams/filter/regex.hpp"><CODE><boost/iostreams/filter/regex.hpp></CODE></A></DT> <DT><A CLASS="header" href="../../../../boost/iostreams/filter/newline.hpp"><CODE><boost/iostreams/filter/newline.hpp></CODE></A></DT> </DL> <A NAME="reference"></A> <H2>Reference</H2> <DL> <DT><A href="../classes/regex_filter.html">Class template <CODE>basic_regex_filter</CODE></A></DT> <DT><A href="../classes/newline_filter.html">Class template <CODE>basic_newline_filter</CODE></A></DT> </DL> <!-- Begin Footer --> <HR> <P CLASS="copyright">Revised 02 Feb 2008</P> <P CLASS="copyright">© Copyright 2008 <a href="http://www.coderage.com/" target="_top">CodeRage, LLC</a><br/>© Copyright 2004-2007 <a href="http://www.coderage.com/turkanis/" target="_top">Jonathan Turkanis</a></P> <P CLASS="copyright"> Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <A HREF="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>) </P> <!-- End Footer --> </BODY>