FM / string

/usr/include/boost/spirit/home/karma/string/

/usr/include/boost/spirit/home/karma/string

Name	Size	Mode	Actions
lit.hpp	12686	0644	edit dl rm
symbols.hpp	23477	0644	edit dl rm

Edit: /usr/include/boost/spirit/home/karma/string/lit.hpp (12686B)

#if !defined(BOOST_SPIRIT_KARMA_LIT_FEB_22_2007_0534PM)
#define BOOST_SPIRIT_KARMA_LIT_FEB_22_2007_0534PM

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/spirit/home/support/common_terminals.hpp>
#include <boost/spirit/home/support/string_traits.hpp>
#include <boost/spirit/home/support/info.hpp>
#include <boost/spirit/home/support/char_class.hpp>
#include <boost/spirit/home/support/container.hpp>
#include <boost/spirit/home/support/handles_container.hpp>
#include <boost/spirit/home/support/detail/get_encoding.hpp>
#include <boost/spirit/home/karma/domain.hpp>
#include <boost/spirit/home/karma/meta_compiler.hpp>
#include <boost/spirit/home/karma/delimit_out.hpp>
#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
#include <boost/spirit/home/karma/detail/get_casetag.hpp>
#include <boost/spirit/home/karma/detail/extract_from.hpp>
#include <boost/spirit/home/karma/detail/string_generate.hpp>
#include <boost/spirit/home/karma/detail/string_compare.hpp>
#include <boost/spirit/home/karma/detail/enable_lit.hpp>
#include <boost/fusion/include/at.hpp>
#include <boost/fusion/include/vector.hpp>
#include <boost/fusion/include/cons.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/or.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/utility/enable_if.hpp>
#include <string>

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit
{
    ///////////////////////////////////////////////////////////////////////////
    // Enablers
    ///////////////////////////////////////////////////////////////////////////
    template <typename CharEncoding>
    struct use_terminal<karma::domain
        , tag::char_code<tag::string, CharEncoding> >     // enables string
      : mpl::true_ {};

template <typename T>
    struct use_terminal<karma::domain, T
      , typename enable_if<traits::is_string<T> >::type>  // enables string literals
      : mpl::true_ {};

template <typename CharEncoding, typename A0>
    struct use_terminal<karma::domain
      , terminal_ex<
            tag::char_code<tag::string, CharEncoding>     // enables string(str)
          , fusion::vector1<A0> >
    > : traits::is_string<A0> {};

template <typename CharEncoding>                      // enables string(f)
    struct use_lazy_terminal<
        karma::domain
      , tag::char_code<tag::string, CharEncoding>
      , 1 /*arity*/
    > : mpl::true_ {};

// enables lit(str)
    template <typename A0>
    struct use_terminal<karma::domain
          , terminal_ex<tag::lit, fusion::vector1<A0> >
          , typename enable_if<traits::is_string<A0> >::type>
      : mpl::true_ {};
}}

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit { namespace karma
{
#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
    using spirit::lit;
#endif
    using spirit::lit_type;

///////////////////////////////////////////////////////////////////////////
    // generate literal strings from a given parameter
    ///////////////////////////////////////////////////////////////////////////
    template <typename CharEncoding, typename Tag>
    struct any_string
      : primitive_generator<any_string<CharEncoding, Tag> >
    {
        typedef typename CharEncoding::char_type char_type;
        typedef CharEncoding char_encoding;

template <typename Context, typename Unused = unused_type>
        struct attribute
        {
            typedef std::basic_string<char_type> type;
        };

// lit has an attached attribute
        template <typename OutputIterator, typename Context, typename Delimiter
          , typename Attribute>
        static bool
        generate(OutputIterator& sink, Context& context, Delimiter const& d, 
            Attribute const& attr)
        {
            if (!traits::has_optional_value(attr))
                return false;

typedef typename attribute<Context>::type attribute_type;
            return 
                karma::detail::string_generate(sink
                  , traits::extract_from<attribute_type>(attr, context)
                  , char_encoding(), Tag()) &&
                karma::delimit_out(sink, d);      // always do post-delimiting
        }

// this lit has no attribute attached, it needs to have been
        // initialized from a direct literal
        template <typename OutputIterator, typename Context, typename Delimiter>
        static bool generate(OutputIterator&, Context&, Delimiter const&, 
            unused_type const&)
        {
            // It is not possible (doesn't make sense) to use string without
            // providing any attribute, as the generator doesn't 'know' what
            // character to output. The following assertion fires if this
            // situation is detected in your code.
            BOOST_SPIRIT_ASSERT_FAIL(OutputIterator, string_not_usable_without_attribute, ());
            return false;
        }

template <typename Context>
        static info what(Context const& /*context*/)
        {
            return info("any-string");
        }
    };

///////////////////////////////////////////////////////////////////////////
    // generate literal strings
    ///////////////////////////////////////////////////////////////////////////
    template <typename String, typename CharEncoding, typename Tag, bool no_attribute>
    struct literal_string
      : primitive_generator<literal_string<String, CharEncoding, Tag, no_attribute> >
    {
        typedef CharEncoding char_encoding;
        typedef typename
            remove_const<typename traits::char_type_of<String>::type>::type
        char_type;
        typedef std::basic_string<char_type> string_type;

template <typename Context, typename Unused = unused_type>
        struct attribute
          : mpl::if_c<no_attribute, unused_type, string_type>
        {};

literal_string(typename add_reference<String>::type str)
          : str_(str)
        {}

// A string("...") which additionally has an associated attribute emits
        // its immediate literal only if it matches the attribute, otherwise
        // it fails.
        template <
            typename OutputIterator, typename Context, typename Delimiter
          , typename Attribute>
        bool generate(OutputIterator& sink, Context& context
          , Delimiter const& d, Attribute const& attr) const
        {
            if (!traits::has_optional_value(attr))
                return false;

// fail if attribute isn't matched by immediate literal
            typedef typename attribute<Context>::type attribute_type;

using spirit::traits::get_c_string;
            if (!detail::string_compare(
                    get_c_string(
                        traits::extract_from<attribute_type>(attr, context))
                  , get_c_string(str_), char_encoding(), Tag()))
            {
                return false;
            }
            return detail::string_generate(sink, str_, char_encoding(), Tag()) && 
                   karma::delimit_out(sink, d);      // always do post-delimiting
        }

// A string("...") without any associated attribute just emits its 
        // immediate literal
        template <typename OutputIterator, typename Context, typename Delimiter>
        bool generate(OutputIterator& sink, Context&, Delimiter const& d
          , unused_type) const
        {
            return detail::string_generate(sink, str_, char_encoding(), Tag()) && 
                   karma::delimit_out(sink, d);      // always do post-delimiting
        }

template <typename Context>
        info what(Context const& /*context*/) const
        {
            return info("literal-string", str_);
        }

string_type str_;
    };

///////////////////////////////////////////////////////////////////////////
    // Generator generators: make_xxx function (objects)
    ///////////////////////////////////////////////////////////////////////////

// string
    template <typename CharEncoding, typename Modifiers>
    struct make_primitive<
        tag::char_code<tag::string, CharEncoding>
      , Modifiers>
    {
        static bool const lower = 
            has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
        static bool const upper = 
            has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;

typedef any_string<
            typename spirit::detail::get_encoding_with_case<
                Modifiers, CharEncoding, lower || upper>::type
          , typename detail::get_casetag<Modifiers, lower || upper>::type
        > result_type;

result_type operator()(unused_type, unused_type) const
        {
            return result_type();
        }
    };

// string literal 
    template <typename T, typename Modifiers>
    struct make_primitive<T, Modifiers
      , typename enable_if<traits::is_string<T> >::type>
    {
        static bool const lower =
            has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;

static bool const upper =
            has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;

typedef typename add_const<T>::type const_string;
        typedef literal_string<
            const_string
          , typename spirit::detail::get_encoding_with_case<
                Modifiers, unused_type, lower || upper>::type
          , typename detail::get_casetag<Modifiers, lower || upper>::type
          , true
        > result_type;

result_type operator()(
            typename add_reference<const_string>::type str, unused_type) const
        {
            return result_type(str);
        }
    };

///////////////////////////////////////////////////////////////////////////
    namespace detail
    {
        template <typename CharEncoding, typename Modifiers, typename A0
          , bool no_attribute>
        struct make_string_direct
        {
            static bool const lower = 
                has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
            static bool const upper = 
                has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;

typedef typename add_const<A0>::type const_string;
            typedef literal_string<
                const_string
              , typename spirit::detail::get_encoding_with_case<
                    Modifiers, unused_type, lower || upper>::type
              , typename detail::get_casetag<Modifiers, lower || upper>::type
              , no_attribute
            > result_type;

template <typename Terminal>
            result_type operator()(Terminal const& term, unused_type) const
            {
                return result_type(fusion::at_c<0>(term.args));
            }
        };
    }

// string("..."), lit("...")
    template <typename CharEncoding, typename Modifiers, typename A0>
    struct make_primitive<
            terminal_ex<
                tag::char_code<tag::string, CharEncoding>
              , fusion::vector1<A0> >
          , Modifiers>
      : detail::make_string_direct<CharEncoding, Modifiers, A0, false>
    {};

template <typename Modifiers, typename A0>
    struct make_primitive<
            terminal_ex<tag::lit, fusion::vector1<A0> >
          , Modifiers
          , typename enable_if<traits::is_string<A0> >::type>
      : detail::make_string_direct<
            typename traits::char_encoding_from_char<
                typename traits::char_type_of<A0>::type>::type
          , Modifiers, A0, true>
    {};
}}}   // namespace boost::spirit::karma

namespace boost { namespace spirit { namespace traits
{
    ///////////////////////////////////////////////////////////////////////////
    template <typename CharEncoding, typename Tag, typename Attribute
            , typename Context, typename Iterator>
    struct handles_container<karma::any_string<CharEncoding, Tag>, Attribute
      , Context, Iterator>
      : mpl::false_ {};

template <typename String, typename CharEncoding, typename Tag
            , bool no_attribute, typename Attribute, typename Context
            , typename Iterator>
    struct handles_container<karma::literal_string<String, CharEncoding, Tag
      , no_attribute>, Attribute, Context, Iterator>
      : mpl::false_ {};
}}}

#endif

// Copyright (c) 2001-2011 Hartmut Kaiser // Copyright (c) 2010 Bryce Lelbach // // 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_LIT_FEB_22_2007_0534PM) #define BOOST_SPIRIT_KARMA_LIT_FEB_22_2007_0534PM #if defined(_MSC_VER) #pragma once #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /////////////////////////////////////////////////////////////////////////////// namespace boost { namespace spirit { /////////////////////////////////////////////////////////////////////////// // Enablers /////////////////////////////////////////////////////////////////////////// template struct use_terminal > // enables string : mpl::true_ {}; template struct use_terminal >::type> // enables string literals : mpl::true_ {}; template struct use_terminal // enables string(str) , fusion::vector1 > > : traits::is_string {}; template // enables string(f) struct use_lazy_terminal< karma::domain , tag::char_code , 1 /*arity*/ > : mpl::true_ {}; // enables lit(str) template struct use_terminal > , typename enable_if >::type> : mpl::true_ {}; }} /////////////////////////////////////////////////////////////////////////////// namespace boost { namespace spirit { namespace karma { #ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS using spirit::lit; #endif using spirit::lit_type; /////////////////////////////////////////////////////////////////////////// // generate literal strings from a given parameter /////////////////////////////////////////////////////////////////////////// template struct any_string : primitive_generator > { typedef typename CharEncoding::char_type char_type; typedef CharEncoding char_encoding; template struct attribute { typedef std::basic_string type; }; // lit has an attached attribute template static bool generate(OutputIterator& sink, Context& context, Delimiter const& d, Attribute const& attr) { if (!traits::has_optional_value(attr)) return false; typedef typename attribute::type attribute_type; return karma::detail::string_generate(sink , traits::extract_from(attr, context) , char_encoding(), Tag()) && karma::delimit_out(sink, d); // always do post-delimiting } // this lit has no attribute attached, it needs to have been // initialized from a direct literal template static bool generate(OutputIterator&, Context&, Delimiter const&, unused_type const&) { // It is not possible (doesn't make sense) to use string without // providing any attribute, as the generator doesn't 'know' what // character to output. The following assertion fires if this // situation is detected in your code. BOOST_SPIRIT_ASSERT_FAIL(OutputIterator, string_not_usable_without_attribute, ()); return false; } template static info what(Context const& /*context*/) { return info("any-string"); } }; /////////////////////////////////////////////////////////////////////////// // generate literal strings /////////////////////////////////////////////////////////////////////////// template struct literal_string : primitive_generator > { typedef CharEncoding char_encoding; typedef typename remove_const::type>::type char_type; typedef std::basic_string string_type; template struct attribute : mpl::if_c {}; literal_string(typename add_reference::type str) : str_(str) {} // A string("...") which additionally has an associated attribute emits // its immediate literal only if it matches the attribute, otherwise // it fails. template < typename OutputIterator, typename Context, typename Delimiter , typename Attribute> bool generate(OutputIterator& sink, Context& context , Delimiter const& d, Attribute const& attr) const { if (!traits::has_optional_value(attr)) return false; // fail if attribute isn't matched by immediate literal typedef typename attribute::type attribute_type; using spirit::traits::get_c_string; if (!detail::string_compare( get_c_string( traits::extract_from(attr, context)) , get_c_string(str_), char_encoding(), Tag())) { return false; } return detail::string_generate(sink, str_, char_encoding(), Tag()) && karma::delimit_out(sink, d); // always do post-delimiting } // A string("...") without any associated attribute just emits its // immediate literal template bool generate(OutputIterator& sink, Context&, Delimiter const& d , unused_type) const { return detail::string_generate(sink, str_, char_encoding(), Tag()) && karma::delimit_out(sink, d); // always do post-delimiting } template info what(Context const& /*context*/) const { return info("literal-string", str_); } string_type str_; }; /////////////////////////////////////////////////////////////////////////// // Generator generators: make_xxx function (objects) /////////////////////////////////////////////////////////////////////////// // string template struct make_primitive< tag::char_code , Modifiers> { static bool const lower = has_modifier >::value; static bool const upper = has_modifier >::value; typedef any_string< typename spirit::detail::get_encoding_with_case< Modifiers, CharEncoding, lower || upper>::type , typename detail::get_casetag::type > result_type; result_type operator()(unused_type, unused_type) const { return result_type(); } }; // string literal template struct make_primitive >::type> { static bool const lower = has_modifier >::value; static bool const upper = has_modifier >::value; typedef typename add_const::type const_string; typedef literal_string< const_string , typename spirit::detail::get_encoding_with_case< Modifiers, unused_type, lower || upper>::type , typename detail::get_casetag::type , true > result_type; result_type operator()( typename add_reference::type str, unused_type) const { return result_type(str); } }; /////////////////////////////////////////////////////////////////////////// namespace detail { template struct make_string_direct { static bool const lower = has_modifier >::value; static bool const upper = has_modifier >::value; typedef typename add_const::type const_string; typedef literal_string< const_string , typename spirit::detail::get_encoding_with_case< Modifiers, unused_type, lower || upper>::type , typename detail::get_casetag::type , no_attribute > result_type; template result_type operator()(Terminal const& term, unused_type) const { return result_type(fusion::at_c<0>(term.args)); } }; } // string("..."), lit("...") template struct make_primitive< terminal_ex< tag::char_code , fusion::vector1 > , Modifiers> : detail::make_string_direct {}; template struct make_primitive< terminal_ex > , Modifiers , typename enable_if >::type> : detail::make_string_direct< typename traits::char_encoding_from_char< typename traits::char_type_of::type>::type , Modifiers, A0, true> {}; }}} // namespace boost::spirit::karma namespace boost { namespace spirit { namespace traits { /////////////////////////////////////////////////////////////////////////// template struct handles_container, Attribute , Context, Iterator> : mpl::false_ {}; template struct handles_container, Attribute, Context, Iterator> : mpl::false_ {}; }}} #endif