| // Copyright (c) 2001-2010 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 |
| |