154 lines
4.3 KiB
C++
154 lines
4.3 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/config/warning_disable.hpp>
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
|
|
#include <boost/spirit/include/karma_operator.hpp>
|
|
#include <boost/spirit/include/karma_char.hpp>
|
|
#include <boost/spirit/include/karma_auxiliary.hpp>
|
|
#include <boost/spirit/include/karma_string.hpp>
|
|
#include <boost/spirit/include/karma_numeric.hpp>
|
|
#include <boost/spirit/include/karma_nonterminal.hpp>
|
|
#include <boost/spirit/include/karma_action.hpp>
|
|
#include <boost/spirit/include/phoenix_core.hpp>
|
|
#include <boost/spirit/include/phoenix_operator.hpp>
|
|
|
|
#include "test.hpp"
|
|
|
|
using namespace spirit_test;
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
int main()
|
|
{
|
|
using namespace boost;
|
|
using namespace boost::spirit;
|
|
using namespace boost::spirit::ascii;
|
|
|
|
typedef spirit_test::output_iterator<char>::type outiter_type;
|
|
|
|
// locals test
|
|
{
|
|
karma::rule<outiter_type, locals<std::string> > start;
|
|
|
|
start = string[_1 = "abc", _a = _1] << int_[_1 = 10] << string[_1 = _a];
|
|
BOOST_TEST(test("abc10abc", start));
|
|
}
|
|
|
|
{
|
|
karma::rule<outiter_type, space_type, locals<std::string> > start;
|
|
|
|
start = string[_1 = "abc", _a = _1] << int_[_1 = 10] << string[_1 = _a];
|
|
BOOST_TEST(test_delimited("abc 10 abc ", start, space));
|
|
}
|
|
|
|
// alias tests
|
|
{
|
|
typedef variant<char, int, double> var_type;
|
|
|
|
karma::rule<outiter_type, var_type()> d, start;
|
|
|
|
d = start.alias(); // d will always track start
|
|
|
|
start = (char_ | int_ | double_)[_1 = _val];
|
|
|
|
var_type v ('a');
|
|
BOOST_TEST(test("a", d, v));
|
|
v = 10;
|
|
BOOST_TEST(test("10", d, v));
|
|
v = 12.4;
|
|
BOOST_TEST(test("12.4", d, v));
|
|
}
|
|
|
|
{
|
|
typedef variant<char, int, double> var_type;
|
|
|
|
karma::rule<outiter_type, space_type, var_type()> d, start;
|
|
|
|
d = start.alias(); // d will always track start
|
|
|
|
start = (char_ | int_ | double_)[_1 = _val];
|
|
|
|
var_type v ('a');
|
|
BOOST_TEST(test_delimited("a ", d, v, space));
|
|
v = 10;
|
|
BOOST_TEST(test_delimited("10 ", d, v, space));
|
|
v = 12.4;
|
|
BOOST_TEST(test_delimited("12.4 ", d, v, space));
|
|
}
|
|
|
|
{
|
|
typedef variant<char, int, double> var_type;
|
|
|
|
karma::rule<outiter_type, var_type()> d, start;
|
|
|
|
d = start.alias(); // d will always track start
|
|
|
|
start %= char_ | int_ | double_;
|
|
|
|
var_type v ('a');
|
|
BOOST_TEST(test("a", d, v));
|
|
v = 10;
|
|
BOOST_TEST(test("10", d, v));
|
|
v = 12.4;
|
|
BOOST_TEST(test("12.4", d, v));
|
|
|
|
start = char_ | int_ | double_;
|
|
|
|
v = 'a';
|
|
BOOST_TEST(test("a", d, v));
|
|
v = 10;
|
|
BOOST_TEST(test("10", d, v));
|
|
v = 12.4;
|
|
BOOST_TEST(test("12.4", d, v));
|
|
}
|
|
|
|
{
|
|
typedef variant<char, int, double> var_type;
|
|
|
|
karma::rule<outiter_type, space_type, var_type()> d, start;
|
|
|
|
d = start.alias(); // d will always track start
|
|
|
|
start %= char_ | int_ | double_;
|
|
|
|
var_type v ('a');
|
|
BOOST_TEST(test_delimited("a ", d, v, space));
|
|
v = 10;
|
|
BOOST_TEST(test_delimited("10 ", d, v, space));
|
|
v = 12.4;
|
|
BOOST_TEST(test_delimited("12.4 ", d, v, space));
|
|
|
|
start = char_ | int_ | double_;
|
|
|
|
v = 'a';
|
|
BOOST_TEST(test_delimited("a ", d, v, space));
|
|
v = 10;
|
|
BOOST_TEST(test_delimited("10 ", d, v, space));
|
|
v = 12.4;
|
|
BOOST_TEST(test_delimited("12.4 ", d, v, space));
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
{
|
|
using boost::spirit::karma::int_;
|
|
using boost::spirit::karma::_1;
|
|
using boost::spirit::karma::_val;
|
|
using boost::spirit::karma::space;
|
|
using boost::spirit::karma::space_type;
|
|
|
|
karma::rule<outiter_type, int()> r1 = int_;
|
|
karma::rule<outiter_type, space_type, int()> r2 = int_;
|
|
|
|
int i = 123;
|
|
int j = 456;
|
|
BOOST_TEST(test("123", r1[_1 = _val], i));
|
|
BOOST_TEST(test_delimited("456 ", r2[_1 = _val], j, space));
|
|
}
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|