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// 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)
#if !defined(BOOST_SPIRIT_KARMA_TEST_FEB_23_2007_1221PM)
#define BOOST_SPIRIT_KARMA_TEST_FEB_23_2007_1221PM
#include <cstring>
#include <string>
#include <iterator>
#include <iostream>
#include <iomanip>
#include <typeinfo>
#include <boost/foreach.hpp>
#include <boost/spirit/include/karma_generate.hpp>
#include <boost/spirit/include/karma_what.hpp>
namespace spirit_test
{
///////////////////////////////////////////////////////////////////////////
struct display_type
{
template<typename T>
void operator()(T const &) const
{
std::cout << typeid(T).name() << std::endl;
}
template<typename T>
static void print()
{
std::cout << typeid(T).name() << std::endl;
}
};
display_type const display = {};
///////////////////////////////////////////////////////////////////////////
template <typename Char>
struct output_iterator
{
typedef std::basic_string<Char> string_type;
typedef std::back_insert_iterator<string_type> type;
};
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename T>
void print_if_failed(char const* func, bool result
, std::basic_string<Char> const& generated, T const& expected)
{
if (!result)
std::cerr << "in " << func << ": result is false" << std::endl;
else if (generated != expected)
std::cerr << "in " << func << ": generated \""
<< std::string(generated.begin(), generated.end())
<< "\"" << std::endl;
}
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename T>
void print_binary_if_failed(char const* func, bool result
, std::basic_string<Char> const& generated, T const& expected)
{
if (!result)
std::cerr << "in " << func << ": result is false" << std::endl;
else if (generated.size() != expected.size() ||
std::memcmp(generated.c_str(), expected.c_str(), generated.size()))
{
std::cerr << "in " << func << ": generated \"";
BOOST_FOREACH(int c, generated)
std::cerr << "\\x" << std::hex << std::setfill('0') << std::setw(2) << c;
std::cerr << "\"" << std::endl;
}
}
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename Generator>
inline bool test(Char const *expected, Generator const& g)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g);
print_if_failed("test", result, generated, expected);
return result && generated == expected;
}
template <typename Char, typename Generator>
inline bool test(std::basic_string<Char> const& expected, Generator const& g)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g);
print_if_failed("test", result, generated, expected);
return result && generated == expected;
}
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename Generator, typename Attribute>
inline bool test(Char const *expected, Generator const& g,
Attribute const &attrib)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g, attrib);
print_if_failed("test", result, generated, expected);
return result && generated == expected;
}
template <typename Char, typename Generator, typename Attribute>
inline bool test(std::basic_string<Char> const& expected, Generator const& g,
Attribute const &attrib)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g, attrib);
print_if_failed("test", result, generated, expected);
return result && generated == expected;
}
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename Generator, typename Delimiter>
inline bool test_delimited(Char const *expected, Generator const& g,
Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d);
print_if_failed("test_delimited", result, generated, expected);
return result && generated == expected;
}
template <typename Char, typename Generator, typename Delimiter>
inline bool test_delimited(std::basic_string<Char> const& expected,
Generator const& g, Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d);
print_if_failed("test_delimited", result, generated, expected);
return result && generated == expected;
}
///////////////////////////////////////////////////////////////////////////
template <typename Char, typename Generator, typename Attribute,
typename Delimiter>
inline bool test_delimited(Char const *expected, Generator const& g,
Attribute const &attrib, Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d, attrib);
print_if_failed("test_delimited", result, generated, expected);
return result && generated == expected;
}
template <typename Char, typename Generator, typename Attribute,
typename Delimiter>
inline bool test_delimited(std::basic_string<Char> const& expected,
Generator const& g, Attribute const &attrib, Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<Char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d, attrib);
print_if_failed("test_delimited", result, generated, expected);
return result && generated == expected;
}
///////////////////////////////////////////////////////////////////////////
template <typename Generator>
inline bool
binary_test(char const *expected, std::size_t size,
Generator const& g)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g);
print_binary_if_failed("binary_test", result, generated
, std::string(expected, size));
return result && generated.size() == size
&& !std::memcmp(generated.c_str(), expected, size);
}
///////////////////////////////////////////////////////////////////////////
template <typename Generator, typename Attribute>
inline bool
binary_test(char const *expected, std::size_t size,
Generator const& g, Attribute const &attrib)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate(outit, g, attrib);
print_binary_if_failed("binary_test", result, generated
, std::string(expected, size));
return result && generated.size() == size
&& !std::memcmp(generated.c_str(), expected, size);
}
///////////////////////////////////////////////////////////////////////////
template <typename Generator, typename Delimiter>
inline bool
binary_test_delimited(char const *expected, std::size_t size,
Generator const& g, Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d);
print_binary_if_failed("binary_test_delimited", result, generated
, std::string(expected, size));
return result && generated.size() == size
&& !std::memcmp(generated.c_str(), expected, size);
}
///////////////////////////////////////////////////////////////////////////
template <typename Generator, typename Attribute, typename Delimiter>
inline bool
binary_test_delimited(char const *expected, std::size_t size,
Generator const& g, Attribute const &attrib, Delimiter const& d)
{
namespace karma = boost::spirit::karma;
typedef std::basic_string<char> string_type;
// we don't care about the result of the "what" function.
// we only care that all generators have it:
karma::what(g);
string_type generated;
std::back_insert_iterator<string_type> outit(generated);
bool result = karma::generate_delimited(outit, g, d, attrib);
print_binary_if_failed("binary_test_delimited", result, generated
, std::string(expected, size));
return result && generated.size() == size
&& !std::memcmp(generated.c_str(), expected, size);
}
} // namespace spirit_test
#endif // !BOOST_SPIRIT_KARMA_TEST_FEB_23_2007_1221PM
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