spirit/test/karma/utree1.cpp
2011-03-28 02:37:31 +00:00

129 lines
3.6 KiB
C++

// Copyright (c) 2001-2011 Hartmut Kaiser
// Copyright (c) 2001-2011 Joel de Guzman
// Copyright (c) 2010 Bryce Lelbach
//
// 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/mpl/print.hpp>
#include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/support_utree.hpp>
#include <sstream>
#include "test.hpp"
int main()
{
using spirit_test::test;
using spirit_test::test_delimited;
using boost::spirit::utree;
using boost::spirit::utree_type;
using boost::spirit::utf8_string_range_type;
using boost::spirit::utf8_string_type;
using boost::spirit::utf8_symbol_type;
using boost::spirit::karma::char_;
using boost::spirit::karma::bool_;
using boost::spirit::karma::int_;
using boost::spirit::karma::double_;
using boost::spirit::karma::string;
using boost::spirit::karma::space;
using boost::spirit::karma::rule;
typedef spirit_test::output_iterator<char>::type output_iterator;
// primitive data types
{
utree ut('x');
BOOST_TEST(test("x", char_, ut));
ut = false;
BOOST_TEST(test("false", bool_, ut));
ut = 123;
BOOST_TEST(test("123", int_, ut));
ut = 123.45;
BOOST_TEST(test("123.45", double_, ut));
ut = "abc";
BOOST_TEST(test("abc", string, ut));
ut = utf8_symbol_type("xyz");
BOOST_TEST(test("xyz", string, ut));
}
// sequences
{
using boost::spirit::karma::digit;
using boost::spirit::karma::repeat;
utree ut;
ut.push_back('x');
ut.push_back('y');
BOOST_TEST(test("xy", char_ << char_, ut));
ut.clear();
ut.push_back(123);
ut.push_back(456);
BOOST_TEST(test_delimited("123 456 ", int_ << int_, ut, space));
ut.clear();
ut.push_back(1.23);
ut.push_back(4.56);
BOOST_TEST(test_delimited("1.23 4.56 ", double_ << double_, ut, space));
ut.clear();
ut.push_back(1.23);
ut.push_back("ab");
BOOST_TEST(test("1.23ab", double_ << string, ut));
ut.clear();
rule<output_iterator, double()> r1 = double_;
rule<output_iterator, utree()> r2 = double_;
// ( 1.23 "a" "b" )
ut.push_back(1.23);
ut.push_back('a');
ut.push_back('b');
BOOST_TEST(test("1.23ab", double_ << *char_, ut));
BOOST_TEST(test("1.23ab", r1 << *char_, ut));
BOOST_TEST(test("1.23ab", r2 << *char_, ut));
// ( ( 1.23 ) "a" "b" )
ut.clear();
utree ut1;
ut1.push_back(1.23);
ut.push_back(ut1);
ut.push_back('a');
ut.push_back('b');
BOOST_TEST(test("1.23ab", r1 << *char_, ut));
BOOST_TEST(test("1.23ab", r2 << *char_, ut));
// ( "a" "b" 1.23 )
ut.clear();
ut.push_back('a');
ut.push_back('b');
ut.push_back(1.23);
BOOST_TEST(test("ab1.23", repeat(2)[~digit] << double_, ut));
BOOST_TEST(test("ab1.23", repeat(2)[~digit] << r1, ut));
BOOST_TEST(test("ab1.23", repeat(2)[~digit] << r2, ut));
// ( "a" "b" ( 1.23 ) )
ut.clear();
ut.push_back('a');
ut.push_back('b');
ut.push_back(ut1);
BOOST_TEST(test("ab1.23", repeat(2)[~digit] << r1, ut));
BOOST_TEST(test("ab1.23", repeat(2)[~digit] << r2, ut));
}
return boost::report_errors();
}