ceph/src/boost/libs/spirit/test/karma/symbols1.cpp

   1 //  Copyright (c) 2001-2011 Hartmut Kaiser
   2 //
   3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/spirit/include/karma_symbols.hpp>
   7
   8 #include <boost/spirit/include/karma_auxiliary.hpp>
   9 #include <boost/spirit/include/karma_char.hpp>
  10 #include <boost/spirit/include/karma_string.hpp>
  11 #include <boost/spirit/include/karma_operator.hpp>
  12 #include <boost/spirit/include/karma_directive.hpp>
  13 #include <boost/spirit/include/karma_generate.hpp>
  14 #include <boost/spirit/include/karma_nonterminal.hpp>
  15
  16 #include <boost/core/lightweight_test_trait.hpp>
  17
  18 #include "test.hpp"
  19
  20 namespace fusion = boost::fusion;
  21
  22 template <typename T>
  23 inline std::vector<T>
  24 make_vector(T const& t1, T const& t2)
  25 {
  26     std::vector<T> v;
  27     v.push_back(t1);
  28     v.push_back(t2);
  29     return v;
  30 }
  31
  32 int main()
  33 {
  34     using spirit_test::test;
  35     using boost::spirit::karma::symbols;
  36
  37     { // basics
  38         symbols<char, std::string> sym;
  39
  40         sym.add
  41             ('j', "Joel")
  42             ('h', "Hartmut")
  43             ('t', "Tom")
  44             ('k', "Kim")
  45         ;
  46
  47         BOOST_TEST_TRAIT_TRUE((
  48             boost::spirit::traits::is_generator<
  49                 symbols<char, std::string> >));
  50
  51         BOOST_TEST((test("Joel", sym, 'j')));
  52         BOOST_TEST((test("Hartmut", sym, 'h')));
  53         BOOST_TEST((test("Tom", sym, 't')));
  54         BOOST_TEST((test("Kim", sym, 'k')));
  55         BOOST_TEST((!test("", sym, 'x')));
  56
  57         // test copy
  58         symbols<char, std::string> sym2;
  59         sym2 = sym;
  60         BOOST_TEST((test("Joel", sym2, 'j')));
  61         BOOST_TEST((test("Hartmut", sym2, 'h')));
  62         BOOST_TEST((test("Tom", sym2, 't')));
  63         BOOST_TEST((test("Kim", sym2, 'k')));
  64         BOOST_TEST((!test("", sym2, 'x')));
  65
  66         // make sure it plays well with other generators
  67         BOOST_TEST((test("Joelyo", sym << "yo", 'j')));
  68
  69         sym.remove
  70             ('j')
  71             ('h')
  72         ;
  73
  74         BOOST_TEST((!test("", sym, 'j')));
  75         BOOST_TEST((!test("", sym, 'h')));
  76     }
  77
  78     { // lower/upper handling
  79         using namespace boost::spirit::ascii;
  80         using boost::spirit::karma::lower;
  81         using boost::spirit::karma::upper;
  82
  83         symbols<char, std::string> sym;
  84         sym.add
  85             ('j', "Joel")
  86             ('h', "Hartmut")
  87             ('t', "Tom")
  88             ('k', "Kim")
  89         ;
  90
  91         BOOST_TEST((test("joel", lower[sym], 'j')));
  92         BOOST_TEST((test("hartmut", lower[sym], 'h')));
  93         BOOST_TEST((test("tom", lower[sym], 't')));
  94         BOOST_TEST((test("kim", lower[sym], 'k')));
  95
  96         BOOST_TEST((test("JOEL", upper[sym], 'j')));
  97         BOOST_TEST((test("HARTMUT", upper[sym], 'h')));
  98         BOOST_TEST((test("TOM", upper[sym], 't')));
  99         BOOST_TEST((test("KIM", upper[sym], 'k')));
 100
 101         // make sure it plays well with other generators
 102         BOOST_TEST((test("joelyo", lower[sym] << "yo", 'j')));
 103         BOOST_TEST((test("JOELyo", upper[sym] << "yo", 'j')));
 104     }
 105
 106     return boost::report_errors();
 107 }