ceph/src/boost/libs/spirit/classic/test/while_p_as_parser_tests.cpp

   1 /*=============================================================================
   2     Copyright (c) 2003 Martin Wille
   3     http://spirit.sourceforge.net/
   4
   5     Use, modification and distribution is subject to the Boost Software
   6     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7     http://www.boost.org/LICENSE_1_0.txt)
   8 =============================================================================*/
   9 #include <boost/spirit/include/classic_core.hpp>
  10 #include <boost/spirit/include/classic_while.hpp>
  11
  12 extern bool fun();
  13
  14 struct ftor
  15 {
  16     bool operator()() const;
  17 };
  18
  19 int
  20 main()
  21 {
  22     //////////////////////////////////
  23     // compile time check wether as_parser<> works for while_p
  24
  25     ::BOOST_SPIRIT_CLASSIC_NS::rule<> r;
  26
  27     r = ::BOOST_SPIRIT_CLASSIC_NS::while_p('-')['-'];
  28     r = ::BOOST_SPIRIT_CLASSIC_NS::while_p("-")["-"];
  29
  30     r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(&fun)["foo"];
  31     r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(ftor())["foo"];
  32
  33     r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(r)[r];
  34
  35     r = ::BOOST_SPIRIT_CLASSIC_NS::do_p['-'].while_p('-');
  36     r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["-"].while_p("-");
  37
  38     r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["foo"].while_p(&fun);
  39     r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["foo"].while_p(ftor());
  40
  41     r = ::BOOST_SPIRIT_CLASSIC_NS::do_p[r].while_p(r);
  42 }