boost-react-native-bundle

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Language" content="en-us"> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="GENERATOR" content="Microsoft FrontPage 6.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> <title>Boost Token Iterator</title> </head> <body bgcolor="#FFFFFF" text="#000000" link="#0000EE" vlink="#551A8B" alink= "#FF0000"> <p><img src="../../boost.png" alt="C++ Boost" width="277" height= "86"><br></p> <h1 align="center">Token Iterator</h1> <pre> template < class TokenizerFunc = char_delimiters_separator<char>, class Iterator = std::string::const_iterator, class Type = std::string > class token_iterator_generator </pre> <pre> template<class Type, class Iterator, class TokenizerFunc> typename token_iterator_generator<TokenizerFunc,Iterator,Type>::type make_token_iterator(Iterator begin, Iterator end,const TokenizerFunc& fun) </pre> <p>The token iterator serves to provide an iterator view of the tokens in a parsed sequence.</p> <h2>Example</h2> <pre> /// simple_example_5.cpp #include<iostream> #include<boost/token_iterator.hpp> #include<string> int main(){ using namespace std; using namespace boost; string s = "12252001"; int offsets[] = {2,2,4}; offset_separator f(offsets, offsets+3); typedef token_iterator_generator<offset_separator>::type Iter; Iter beg = make_token_iterator<string>(s.begin(),s.end(),f); Iter end = make_token_iterator<string>(s.end(),s.end(),f); // The above statement could also have been what is below // Iter end; for(;beg!=end;++beg){ cout << *beg << "\n"; } } </pre> <p> </p> <h3>Template Parameters</h3> <table border="1" summary=""> <tr> <th>Parameter</th> <th>Description</th> </tr> <tr> <td><tt>TokenizerFunc</tt></td> <td>The TokenizerFunction used to parse the sequence.</td> </tr> <tr> <td><tt>Iterator</tt></td> <td>The type of the iterator the specifies the sequence.</td> </tr> <tr> <td><tt>Type</tt></td> <td>The type of the token, typically string.</td> </tr> </table> <h2>Model of</h2> <p>The category of Iterator, up to and including Forward Iterator. Anything higher will get scaled down to Forward Iterator.</p> <h2>Related Types</h2> <table border="1" summary=""> <tr> <td> <p align="center"><strong>Type</strong></p> </td> <td> <p align="center"><strong>Remarks</strong></p> </td> </tr> <tr> <td>token_iterator_generator::type</td> <td>The type of the token iterator.</td> </tr> </table> <h2>Creation</h2> <pre> template<class Type, class Iterator, class TokenizerFunc> typename token_iterator_generator<TokenizerFunc,Iterator,Type>::type make_token_iterator(Iterator begin, Iterator end,const TokenizerFunc& fun) </pre> <table border="1" summary=""> <tr> <td> <p align="center"><strong>Parameter</strong></p> </td> <td> <p align="center"><strong>Description</strong></p> </td> </tr> <tr> <td>begin</td> <td>The beginning of the sequence to be parsed.</td> </tr> <tr> <td>end</td> <td>Past the end of the sequence to be parsed.</td> </tr> <tr> <td>fun</td> <td>A functor that is a model of TokenizerFunction</td> </tr> </table> <p> </p> <hr> <p><a href="http://validator.w3.org/check?uri=referer"><img border="0" src= "../../doc/images/valid-html401.png" alt="Valid HTML 4.01 Transitional" height="31" width="88"></a></p> <p>Revised 25 December, 2006</p> <p><i>Copyright © 2001 John R. Bandela</i></p> <p><i>Distributed under the Boost Software License, Version 1.0. (See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at <a href= "http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)</i></p> </body> </html>