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Diffstat (limited to 'src/boost/libs/spirit/test/karma/wstream.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/karma/wstream.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/karma/wstream.cpp b/src/boost/libs/spirit/test/karma/wstream.cpp new file mode 100644 index 00000000..1f4ba199 --- /dev/null +++ b/src/boost/libs/spirit/test/karma/wstream.cpp @@ -0,0 +1,115 @@ +// 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 <cwchar> +#include <streambuf> +#include <iostream> + +#include <boost/config/warning_disable.hpp> +#include <boost/detail/lightweight_test.hpp> +#include <boost/cstdint.hpp> + +#include <boost/spirit/include/karma_char.hpp> +#include <boost/spirit/include/karma_string.hpp> +#include <boost/spirit/include/karma_stream.hpp> +#include <boost/spirit/include/karma_directive.hpp> +#include <boost/spirit/include/phoenix_core.hpp> +#include <boost/spirit/include/phoenix_operator.hpp> + +#include "test.hpp" + +using namespace spirit_test; + +// a simple complex number representation z = a + bi +struct complex +{ + complex (double a, double b) + : a(a), b(b) + {} + + double a; + double b; + + template <typename Char> + friend std::basic_ostream<Char>& + operator<< (std::basic_ostream<Char>& os, complex z) + { + os << "{" << z.a << "," << z.b << "}"; + return os; + } +}; + +/////////////////////////////////////////////////////////////////////////////// +int +main() +{ + using namespace boost::spirit; + + { + BOOST_TEST(test(L"x", wstream, L'x')); + BOOST_TEST(test(L"xyz", wstream, L"xyz")); + BOOST_TEST(test(L"xyz", wstream, std::basic_string<wchar_t>(L"xyz"))); + BOOST_TEST(test(L"1", wstream, 1)); + BOOST_TEST(test(L"1.1", wstream, 1.1)); + BOOST_TEST(test(L"{1.2,2.4}", wstream, complex(1.2, 2.4))); + } + + { + BOOST_TEST(test(L"x", wstream(L'x'))); + BOOST_TEST(test(L"xyz", wstream(L"xyz"))); + BOOST_TEST(test(L"xyz", wstream(std::basic_string<wchar_t>(L"xyz")))); + BOOST_TEST(test(L"1", wstream(1))); + BOOST_TEST(test(L"1.1", wstream(1.1))); + BOOST_TEST(test(L"{1.2,2.4}", wstream(complex(1.2, 2.4)))); + } + + { + using namespace boost::spirit::ascii; + + BOOST_TEST(test(L"x", lower[wstream], L'X')); + BOOST_TEST(test(L"xyz", lower[wstream], L"XYZ")); + BOOST_TEST(test(L"xyz", lower[wstream], std::basic_string<wchar_t>(L"XYZ"))); + BOOST_TEST(test(L"X", upper[wstream], L'x')); + BOOST_TEST(test(L"XYZ", upper[wstream], L"xyz")); + BOOST_TEST(test(L"XYZ", upper[wstream], std::basic_string<wchar_t>(L"xyz"))); + } + + { + BOOST_TEST(test_delimited(L"x ", wstream, L'x', L' ')); + BOOST_TEST(test_delimited(L"xyz ", wstream, L"xyz", L' ')); + BOOST_TEST(test_delimited(L"xyz ", wstream, std::basic_string<wchar_t>(L"xyz"), L' ')); + BOOST_TEST(test_delimited(L"1 ", wstream, 1, ' ')); + BOOST_TEST(test_delimited(L"1.1 ", wstream, 1.1, ' ')); + BOOST_TEST(test_delimited(L"{1.2,2.4} ", wstream, complex(1.2, 2.4), ' ')); + } + + { + using namespace boost::spirit::ascii; + + BOOST_TEST(test_delimited(L"x ", lower[wstream], L'X', L' ')); + BOOST_TEST(test_delimited(L"xyz ", lower[wstream], L"XYZ", L' ')); + BOOST_TEST(test_delimited(L"xyz ", lower[wstream], std::basic_string<wchar_t>(L"XYZ"), L' ')); + BOOST_TEST(test_delimited(L"X ", upper[wstream], L'x', L' ')); + BOOST_TEST(test_delimited(L"XYZ ", upper[wstream], L"xyz", ' ')); + BOOST_TEST(test_delimited(L"XYZ ", upper[wstream], std::basic_string<wchar_t>(L"xyz"), L' ')); + } + + { // lazy streams + namespace phx = boost::phoenix; + + std::basic_string<wchar_t> ws(L"abc"); + BOOST_TEST((test(L"abc", wstream(phx::val(ws))))); + BOOST_TEST((test(L"abc", wstream(phx::ref(ws))))); + } + + { + boost::optional<wchar_t> c; + BOOST_TEST(!test(L"", wstream, c)); + c = L'x'; + BOOST_TEST(test(L"x", wstream, c)); + } + + return boost::report_errors(); +} |