// 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_FORMAT_MANIP_MAY_01_2007_1211PM) | |
#define BOOST_SPIRIT_KARMA_FORMAT_MANIP_MAY_01_2007_1211PM | |
#if defined(_MSC_VER) | |
#pragma once | |
#endif | |
#include <boost/spirit/home/karma/generate.hpp> | |
#include <boost/spirit/home/karma/generator.hpp> | |
#include <boost/spirit/home/karma/detail/output_iterator.hpp> | |
#include <boost/spirit/home/karma/stream/detail/format_manip.hpp> | |
#include <boost/spirit/home/support/unused.hpp> | |
/////////////////////////////////////////////////////////////////////////////// | |
namespace boost { namespace spirit { namespace karma | |
{ | |
/////////////////////////////////////////////////////////////////////////// | |
template <typename Expr> | |
inline typename detail::format<Expr>::type | |
format(Expr const& expr) | |
{ | |
return detail::format<Expr>::call(expr); | |
} | |
template <typename Expr, typename Attribute> | |
inline detail::format_manip<Expr, mpl::false_, mpl::false_, unused_type, Attribute> | |
format( | |
Expr const& expr | |
, Attribute const& attr) | |
{ | |
using karma::detail::format_manip; | |
// Report invalid expression error as early as possible. | |
// If you got an error_invalid_expression error message here, | |
// then the expression (expr) is not a valid spirit karma expression. | |
BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); | |
return format_manip<Expr, mpl::false_, mpl::false_, unused_type, Attribute>( | |
expr, unused, attr); | |
} | |
/////////////////////////////////////////////////////////////////////////// | |
template <typename Expr, typename Delimiter> | |
inline typename detail::format_delimited<Expr, Delimiter>::type | |
format_delimited( | |
Expr const& expr | |
, Delimiter const& d | |
, BOOST_SCOPED_ENUM(delimit_flag) pre_delimit = | |
delimit_flag::dont_predelimit) | |
{ | |
return detail::format_delimited<Expr, Delimiter>::call(expr, d, pre_delimit); | |
} | |
template <typename Expr, typename Delimiter, typename Attribute> | |
inline detail::format_manip<Expr, mpl::false_, mpl::false_, Delimiter, Attribute> | |
format_delimited( | |
Expr const& xpr | |
, Delimiter const& d | |
, BOOST_SCOPED_ENUM(delimit_flag) pre_delimit | |
, Attribute const& attr) | |
{ | |
using karma::detail::format_manip; | |
// Report invalid expression error as early as possible. | |
// If you got an error_invalid_expression error message here, | |
// then the expression (expr) is not a valid spirit karma expression. | |
BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); | |
BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Delimiter); | |
return format_manip<Expr, mpl::false_, mpl::false_, Delimiter, Attribute>( | |
xpr, d, pre_delimit, attr); | |
} | |
template <typename Expr, typename Delimiter, typename Attribute> | |
inline detail::format_manip<Expr, mpl::false_, mpl::false_, Delimiter, Attribute> | |
format_delimited( | |
Expr const& xpr | |
, Delimiter const& d | |
, Attribute const& attr) | |
{ | |
using karma::detail::format_manip; | |
// Report invalid expression error as early as possible. | |
// If you got an error_invalid_expression error message here, | |
// then the expression (expr) is not a valid spirit karma expression. | |
BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); | |
BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Delimiter); | |
return format_manip<Expr, mpl::false_, mpl::false_, Delimiter, Attribute>( | |
xpr, d, delimit_flag::dont_predelimit, attr); | |
} | |
/////////////////////////////////////////////////////////////////////////// | |
template<typename Char, typename Traits, typename Derived> | |
inline std::basic_ostream<Char, Traits> & | |
operator<< (std::basic_ostream<Char, Traits> &os, generator<Derived> const& g) | |
{ | |
typedef traits::properties_of< | |
typename result_of::compile<karma::domain, Derived>::type | |
> properties; | |
typedef karma::ostream_iterator<Char, Char, Traits> outiter_type; | |
outiter_type target_sink(os); | |
karma::detail::output_iterator<outiter_type, properties> sink(target_sink); | |
if (!g.derived().generate(sink, unused, unused, unused)) | |
{ | |
os.setstate(std::ios_base::failbit); | |
} | |
return os; | |
} | |
}}} | |
#endif | |