135 lines
4.4 KiB
C++
135 lines
4.4 KiB
C++
// Copyright (c) 2001-2011 Hartmut Kaiser
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <cwchar>
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#include <streambuf>
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#include <iostream>
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#include <boost/config/warning_disable.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/cstdint.hpp>
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#include <boost/spirit/include/karma_char.hpp>
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#include <boost/spirit/include/karma_string.hpp>
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#include <boost/spirit/include/karma_stream.hpp>
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#include <boost/spirit/include/karma_directive.hpp>
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#include <boost/spirit/include/phoenix_core.hpp>
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#include <boost/spirit/include/phoenix_operator.hpp>
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#include "test.hpp"
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using namespace spirit_test;
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// a simple complex number representation z = a + bi
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struct complex
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{
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complex (double a, double b)
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: a(a), b(b)
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{}
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double a;
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double b;
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template <typename Char>
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friend std::basic_ostream<Char>&
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operator<< (std::basic_ostream<Char>& os, complex z)
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{
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os << "{" << z.a << "," << z.b << "}";
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return os;
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}
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};
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///////////////////////////////////////////////////////////////////////////////
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int
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main()
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{
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using namespace boost::spirit;
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{
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BOOST_TEST(test("x", stream, 'x'));
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BOOST_TEST(test("xyz", stream, "xyz"));
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BOOST_TEST(test("xyz", stream, std::string("xyz")));
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BOOST_TEST(test("1", stream, 1));
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BOOST_TEST(test("1.1", stream, 1.1));
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BOOST_TEST(test("{1.2,2.4}", stream, complex(1.2, 2.4)));
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}
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{
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BOOST_TEST(test("x", stream('x')));
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BOOST_TEST(test("xyz", stream("xyz")));
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BOOST_TEST(test("xyz", stream(std::string("xyz"))));
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BOOST_TEST(test("1", stream(1)));
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BOOST_TEST(test("1.1", stream(1.1)));
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BOOST_TEST(test("{1.2,2.4}", stream(complex(1.2, 2.4))));
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}
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{
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using namespace boost::spirit::ascii;
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BOOST_TEST(test("x", lower[stream], 'X'));
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BOOST_TEST(test("xyz", lower[stream], "XYZ"));
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BOOST_TEST(test("xyz", lower[stream], std::string("XYZ")));
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BOOST_TEST(test("X", upper[stream], 'x'));
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BOOST_TEST(test("XYZ", upper[stream], "xyz"));
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BOOST_TEST(test("XYZ", upper[stream], std::string("xyz")));
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}
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{
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BOOST_TEST(test_delimited("x ", stream, 'x', ' '));
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BOOST_TEST(test_delimited("xyz ", stream, "xyz", ' '));
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BOOST_TEST(test_delimited("xyz ", stream, std::string("xyz"), ' '));
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BOOST_TEST(test_delimited("1 ", stream, 1, ' '));
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BOOST_TEST(test_delimited("1.1 ", stream, 1.1, ' '));
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BOOST_TEST(test_delimited("{1.2,2.4} ", stream, complex(1.2, 2.4), ' '));
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}
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{
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typedef karma::stream_generator<utf8_char> utf8_stream_type;
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utf8_stream_type const utf8_stream = utf8_stream_type();
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BOOST_TEST(test_delimited("x ", utf8_stream, 'x', ' '));
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BOOST_TEST(test_delimited("xyz ", utf8_stream, "xyz", ' '));
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BOOST_TEST(test_delimited("xyz ", utf8_stream, std::string("xyz"), ' '));
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BOOST_TEST(test_delimited("1 ", utf8_stream, 1, ' '));
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BOOST_TEST(test_delimited("1.1 ", utf8_stream, 1.1, ' '));
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BOOST_TEST(test_delimited("{1.2,2.4} ", utf8_stream, complex(1.2, 2.4), ' '));
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BOOST_TEST(test("x", utf8_stream('x')));
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BOOST_TEST(test("xyz", utf8_stream("xyz")));
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BOOST_TEST(test("xyz", utf8_stream(std::string("xyz"))));
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BOOST_TEST(test("1", utf8_stream(1)));
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BOOST_TEST(test("1.1", utf8_stream(1.1)));
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BOOST_TEST(test("{1.2,2.4}", utf8_stream(complex(1.2, 2.4))));
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}
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{
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using namespace boost::spirit::ascii;
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BOOST_TEST(test_delimited("x ", lower[stream], 'X', ' '));
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BOOST_TEST(test_delimited("xyz ", lower[stream], "XYZ", ' '));
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BOOST_TEST(test_delimited("xyz ", lower[stream], std::string("XYZ"), ' '));
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BOOST_TEST(test_delimited("X ", upper[stream], 'x', ' '));
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BOOST_TEST(test_delimited("XYZ ", upper[stream], "xyz", ' '));
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BOOST_TEST(test_delimited("XYZ ", upper[stream], std::string("xyz"), ' '));
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}
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{ // lazy streams
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namespace phx = boost::phoenix;
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std::basic_string<char> s("abc");
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BOOST_TEST((test("abc", stream(phx::val(s)))));
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BOOST_TEST((test("abc", stream(phx::ref(s)))));
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}
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{
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boost::optional<char> c;
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BOOST_TEST(!test("", stream, c));
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c = 'x';
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BOOST_TEST(test("x", stream, c));
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}
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return boost::report_errors();
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}
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