// 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_GENERATE_DEC_01_2009_0734PM) #define BOOST_SPIRIT_KARMA_GENERATE_DEC_01_2009_0734PM #if defined(_MSC_VER) #pragma once #endif #include <boost/spirit/home/support/context.hpp> #include <boost/spirit/home/support/nonterminal/locals.hpp> #include <boost/spirit/home/karma/detail/generate.hpp> namespace boost { namespace spirit { namespace karma { /////////////////////////////////////////////////////////////////////////// template <typename OutputIterator, typename Expr> inline bool generate( OutputIterator& sink , Expr const& expr) { return detail::generate_impl<Expr>::call(sink, expr); } template <typename OutputIterator, typename Expr> inline bool generate( OutputIterator const& sink_ , Expr const& expr) { OutputIterator sink = sink_; return karma::generate(sink, expr); } /////////////////////////////////////////////////////////////////////////// namespace detail { template <typename T> struct make_context { typedef context<fusion::cons<T const&>, locals<> > type; }; template <> struct make_context<unused_type> { typedef unused_type type; }; } template <typename OutputIterator, typename Properties, typename Expr , typename Attr> inline bool generate( detail::output_iterator<OutputIterator, Properties>& sink , Expr const& expr , Attr const& attr) { // 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); typename detail::make_context<Attr>::type context(attr); return compile<karma::domain>(expr).generate(sink, context, unused, attr); } template <typename OutputIterator, typename Expr, typename Attr> inline bool generate( OutputIterator& sink_ , Expr const& expr , Attr const& attr) { // 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); typedef traits::properties_of< typename result_of::compile<karma::domain, Expr>::type > properties; // wrap user supplied iterator into our own output iterator detail::output_iterator<OutputIterator , mpl::int_<properties::value> > sink(sink_); return karma::generate(sink, expr, attr); } template <typename OutputIterator, typename Expr, typename Attr> inline bool generate( OutputIterator const& sink_ , Expr const& expr , Attr const& attr) { OutputIterator sink = sink_; return karma::generate(sink, expr, attr); } /////////////////////////////////////////////////////////////////////////// template <typename OutputIterator, typename Expr, typename Delimiter> inline bool generate_delimited( OutputIterator& sink , Expr const& expr , Delimiter const& delimiter , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit = delimit_flag::dont_predelimit) { return detail::generate_delimited_impl<Expr>::call( sink, expr, delimiter, pre_delimit); } template <typename OutputIterator, typename Expr, typename Delimiter> inline bool generate_delimited( OutputIterator const& sink_ , Expr const& expr , Delimiter const& delimiter , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit = delimit_flag::dont_predelimit) { OutputIterator sink = sink_; return karma::generate_delimited(sink, expr, delimiter, pre_delimit); } /////////////////////////////////////////////////////////////////////////// template <typename OutputIterator, typename Properties, typename Expr , typename Delimiter, typename Attribute> inline bool generate_delimited( detail::output_iterator<OutputIterator, Properties>& sink , Expr const& expr , Delimiter const& delimiter , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit , Attribute const& attr) { // Report invalid expression error as early as possible. // If you got an error_invalid_expression error message here, // then either the expression (expr) or skipper is not a valid // spirit karma expression. BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Delimiter); typename result_of::compile<karma::domain, Delimiter>::type const delimiter_ = compile<karma::domain>(delimiter); if (pre_delimit == delimit_flag::predelimit && !karma::delimit_out(sink, delimiter_)) { return false; } typename detail::make_context<Attribute>::type context(attr); return compile<karma::domain>(expr). generate(sink, context, delimiter_, attr); } template <typename OutputIterator, typename Expr, typename Delimiter , typename Attribute> inline bool generate_delimited( OutputIterator& sink_ , Expr const& expr , Delimiter const& delimiter , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit , Attribute const& attr) { typedef traits::properties_of< typename result_of::compile<karma::domain, Expr>::type > properties; typedef traits::properties_of< typename result_of::compile<karma::domain, Delimiter>::type > delimiter_properties; // wrap user supplied iterator into our own output iterator detail::output_iterator<OutputIterator , mpl::int_<properties::value | delimiter_properties::value> > sink(sink_); return karma::generate_delimited(sink, expr, delimiter, pre_delimit, attr); } template <typename OutputIterator, typename Expr, typename Delimiter , typename Attribute> inline bool generate_delimited( OutputIterator const& sink_ , Expr const& expr , Delimiter const& delimiter , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit , Attribute const& attr) { OutputIterator sink = sink_; return karma::generate_delimited(sink, expr, delimiter, pre_delimit, attr); } /////////////////////////////////////////////////////////////////////////// template <typename OutputIterator, typename Expr, typename Delimiter , typename Attribute> inline bool generate_delimited( OutputIterator& sink , Expr const& expr , Delimiter const& delimiter , Attribute const& attr) { return karma::generate_delimited(sink, expr, delimiter , delimit_flag::dont_predelimit, attr); } template <typename OutputIterator, typename Expr, typename Delimiter , typename Attribute> inline bool generate_delimited( OutputIterator const& sink_ , Expr const& expr , Delimiter const& delimiter , Attribute const& attr) { OutputIterator sink = sink_; return karma::generate_delimited(sink, expr, delimiter , delimit_flag::dont_predelimit, attr); } }}} #endif