ceph/src/boost/libs/spirit/repository/example/qi/seek.cpp

   1 /*//////////////////////////////////////////////////////////////////////////////
   2     Copyright (c) 2011 Jamboree
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //////////////////////////////////////////////////////////////////////////////*/
   7
   8 //  [ Jamboree Oct 27, 2011 ]       new example.
   9
  10
  11 #include <cstdlib>
  12 #include <iostream>
  13
  14 #include <boost/spirit/include/qi.hpp>
  15 #include <boost/spirit/repository/include/qi_seek.hpp>
  16
  17
  18 int main(int argc, char *argv[])
  19 {
  20     //[reference_qi_seek_namespace
  21     namespace qi = boost::spirit::qi;
  22     namespace repo = boost::spirit::repository;
  23     //]
  24
  25     typedef std::string::const_iterator iterator;
  26
  27     //[reference_qi_seek_vars
  28     std::string str("/*C-style comment*/");
  29     iterator it = str.begin();
  30     iterator end = str.end();
  31     //]
  32
  33     //[reference_qi_seek_parse
  34     if (qi::parse(it, end, "/*" >> repo::qi::seek["*/"]))
  35     {
  36         std::cout << "-------------------------------- \n";
  37         std::cout << "Parsing succeeded.\n";
  38         std::cout << "---------------------------------\n";
  39     }
  40     else
  41     {
  42         std::cout << "-------------------------------- \n";
  43         std::cout << "Unterminated /* comment.\n";
  44         std::cout << "-------------------------------- \n";
  45     }//]
  46
  47     return EXIT_SUCCESS;
  48 }