spirit/test/karma/symbols1.cpp
2019-09-28 19:10:10 +03:00

107 lines
3.0 KiB
C++

// Copyright (c) 2001-2011 Hartmut Kaiser
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/spirit/include/karma_auxiliary.hpp>
#include <boost/spirit/include/karma_char.hpp>
#include <boost/spirit/include/karma_string.hpp>
#include <boost/spirit/include/karma_operator.hpp>
#include <boost/spirit/include/karma_directive.hpp>
#include <boost/spirit/include/karma_generate.hpp>
#include <boost/spirit/include/karma_nonterminal.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include "test.hpp"
namespace fusion = boost::fusion;
template <typename T>
inline std::vector<T>
make_vector(T const& t1, T const& t2)
{
std::vector<T> v;
v.push_back(t1);
v.push_back(t2);
return v;
}
int main()
{
using spirit_test::test;
using boost::spirit::karma::symbols;
{ // basics
symbols<char, std::string> sym;
sym.add
('j', "Joel")
('h', "Hartmut")
('t', "Tom")
('k', "Kim")
;
BOOST_TEST_TRAIT_TRUE((
boost::spirit::traits::is_generator<
symbols<char, std::string> >));
BOOST_TEST((test("Joel", sym, 'j')));
BOOST_TEST((test("Hartmut", sym, 'h')));
BOOST_TEST((test("Tom", sym, 't')));
BOOST_TEST((test("Kim", sym, 'k')));
BOOST_TEST((!test("", sym, 'x')));
// test copy
symbols<char, std::string> sym2;
sym2 = sym;
BOOST_TEST((test("Joel", sym2, 'j')));
BOOST_TEST((test("Hartmut", sym2, 'h')));
BOOST_TEST((test("Tom", sym2, 't')));
BOOST_TEST((test("Kim", sym2, 'k')));
BOOST_TEST((!test("", sym2, 'x')));
// make sure it plays well with other generators
BOOST_TEST((test("Joelyo", sym << "yo", 'j')));
sym.remove
('j')
('h')
;
BOOST_TEST((!test("", sym, 'j')));
BOOST_TEST((!test("", sym, 'h')));
}
{ // lower/upper handling
using namespace boost::spirit::ascii;
using boost::spirit::karma::lower;
using boost::spirit::karma::upper;
symbols<char, std::string> sym;
sym.add
('j', "Joel")
('h', "Hartmut")
('t', "Tom")
('k', "Kim")
;
BOOST_TEST((test("joel", lower[sym], 'j')));
BOOST_TEST((test("hartmut", lower[sym], 'h')));
BOOST_TEST((test("tom", lower[sym], 't')));
BOOST_TEST((test("kim", lower[sym], 'k')));
BOOST_TEST((test("JOEL", upper[sym], 'j')));
BOOST_TEST((test("HARTMUT", upper[sym], 'h')));
BOOST_TEST((test("TOM", upper[sym], 't')));
BOOST_TEST((test("KIM", upper[sym], 'k')));
// make sure it plays well with other generators
BOOST_TEST((test("joelyo", lower[sym] << "yo", 'j')));
BOOST_TEST((test("JOELyo", upper[sym] << "yo", 'j')));
}
return boost::report_errors();
}