spirit/test/karma/utree3.cpp
2011-03-28 02:37:31 +00:00

135 lines
4.1 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;
// as_string
{
using boost::spirit::karma::digit;
using boost::spirit::karma::as_string;
utree ut("xy");
BOOST_TEST(test("xy", string, ut));
BOOST_TEST(test("xy", as_string[*char_], ut));
BOOST_TEST(test("x,y", as_string[char_ << ',' << char_], ut));
ut.clear();
ut.push_back("ab");
ut.push_back(1.2);
BOOST_TEST(test("ab1.2", as_string[*~digit] << double_, ut));
BOOST_TEST(test("a,b1.2", as_string[~digit % ','] << double_, ut));
}
// as
{
using boost::spirit::karma::digit;
using boost::spirit::karma::as;
typedef as<std::string> as_string_type;
as_string_type const as_string = as_string_type();
typedef as<utf8_symbol_type> as_symbol_type;
as_symbol_type const as_symbol = as_symbol_type();
utree ut("xy");
BOOST_TEST(test("xy", string, ut));
BOOST_TEST(test("xy", as_string[*char_], ut));
BOOST_TEST(test("x,y", as_string[char_ << ',' << char_], ut));
ut.clear();
ut.push_back("ab");
ut.push_back(1.2);
BOOST_TEST(test("ab1.2", as_string[*~digit] << double_, ut));
BOOST_TEST(test("a,b1.2", as_string[~digit % ','] << double_, ut));
ut = utf8_symbol_type("xy");
BOOST_TEST(test("xy", string, ut));
BOOST_TEST(test("xy", as_symbol[*char_], ut));
BOOST_TEST(test("x,y", as_symbol[char_ << ',' << char_], ut));
ut.clear();
ut.push_back(utf8_symbol_type("ab"));
ut.push_back(1.2);
BOOST_TEST(test("ab1.2", as_symbol[*~digit] << double_, ut));
BOOST_TEST(test("a,b1.2", as_symbol[~digit % ','] << double_, ut));
}
// typed basic_string rules
{
utree ut("buzz");
rule<output_iterator, utf8_string_type()> r1 = string;
rule<output_iterator, utf8_symbol_type()> r2 = string;
BOOST_TEST(test("buzz", r1, ut));
ut = utf8_symbol_type("bar");
BOOST_TEST(test("bar", r2, ut));
}
// parameterized karma::string
{
utree ut("foo");
rule<output_iterator, utf8_string_type()> r1 = string("foo");
BOOST_TEST(test("foo", string("foo"), ut));
BOOST_TEST(test("foo", r1, ut));
}
{
using boost::spirit::karma::verbatim;
using boost::spirit::karma::repeat;
using boost::spirit::karma::space;
using boost::spirit::karma::digit;
utree ut;
ut.push_back('x');
ut.push_back('y');
ut.push_back('c');
BOOST_TEST(test_delimited("xy c ", verbatim[repeat(2)[char_]] << char_, ut, space));
BOOST_TEST(test_delimited("x yc ", char_ << verbatim[*char_], ut, space));
ut.clear();
ut.push_back('a');
ut.push_back('b');
ut.push_back(1.2);
BOOST_TEST(test_delimited("ab 1.2 ", verbatim[repeat(2)[~digit]] << double_, ut, space));
}
return boost::report_errors();
}