[857] | 1 | #ifndef BOOST_ARCHIVE_BASIC_XML_GRAMMAR_HPP
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| 2 | #define BOOST_ARCHIVE_BASIC_XML_GRAMMAR_HPP
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| 3 |
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| 4 | // MS compatible compilers support #pragma once
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| 5 | #if defined(_MSC_VER) && (_MSC_VER >= 1020)
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| 6 | # pragma once
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| 7 | #endif
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| 8 |
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| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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| 10 | // basic_xml_grammar.hpp
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| 11 |
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| 12 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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| 13 | // Use, modification and distribution is subject to the Boost Software
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| 14 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 15 | // http://www.boost.org/LICENSE_1_0.txt)
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| 16 |
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| 17 | // See http://www.boost.org for updates, documentation, and revision history.
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| 18 |
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| 19 | // this module is derived from simplexml.cpp - an example shipped as part of
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| 20 | // the spirit parser. This example contains the following notice:
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| 21 | /*=============================================================================
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| 22 | simplexml.cpp
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| 23 |
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| 24 | Spirit V1.3
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| 25 | URL: http://spirit.sourceforge.net/
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| 26 |
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| 27 | Copyright (c) 2001, Daniel C. Nuffer
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| 28 |
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| 29 | This software is provided 'as-is', without any express or implied
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| 30 | warranty. In no event will the copyright holder be held liable for
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| 31 | any damages arising from the use of this software.
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| 32 |
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| 33 | Permission is granted to anyone to use this software for any purpose,
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| 34 | including commercial applications, and to alter it and redistribute
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| 35 | it freely, subject to the following restrictions:
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| 36 |
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| 37 | 1. The origin of this software must not be misrepresented; you must
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| 38 | not claim that you wrote the original software. If you use this
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| 39 | software in a product, an acknowledgment in the product documentation
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| 40 | would be appreciated but is not required.
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| 41 |
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| 42 | 2. Altered source versions must be plainly marked as such, and must
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| 43 | not be misrepresented as being the original software.
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| 44 |
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| 45 | 3. This notice may not be removed or altered from any source
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| 46 | distribution.
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| 47 | =============================================================================*/
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| 48 | #include <string>
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| 49 |
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| 50 | #include <boost/config.hpp>
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| 51 | #include <boost/detail/workaround.hpp>
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| 52 |
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| 53 | // supress noise
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| 54 | #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
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| 55 | # pragma warning (disable : 4786) // too long name, harmless warning
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| 56 | #endif
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| 57 |
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| 58 | //#define BOOST_SPIRIT_DEBUG
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| 59 | //#include <boost/spirit/core.hpp>
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| 60 | #include <boost/spirit/core/non_terminal/rule.hpp>
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| 61 | #include <boost/spirit/core/non_terminal/grammar.hpp>
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| 62 |
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| 63 | // the following hack is to evade a bogus error generated by using the
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| 64 | // word "arg" when bind.hpp has been included
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| 65 | #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
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| 66 | #define arg xarg
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| 67 | #endif
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| 68 |
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| 69 | #include <boost/spirit/utility/chset.hpp>
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| 70 |
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| 71 | #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
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| 72 | #undef arg
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| 73 | #endif
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| 74 |
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| 75 | #include <boost/archive/basic_archive.hpp>
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| 76 | #include <boost/serialization/tracking.hpp>
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| 77 | #include <boost/serialization/version.hpp>
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| 78 |
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| 79 | namespace boost {
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| 80 | namespace archive {
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| 81 |
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| 82 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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| 83 | // XML grammar parsing
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| 84 |
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| 85 | template<class CharType>
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| 86 | class basic_xml_grammar : public boost::spirit::grammar<basic_xml_grammar<CharType> >
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| 87 | {
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| 88 | public:
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| 89 | // The following is not necessary according to DR45, but at least
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| 90 | // one compiler (Compaq C++ 6.5 in strict_ansi mode) chokes otherwise.
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| 91 | struct return_values;
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| 92 | friend struct return_values;
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| 93 |
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| 94 | private:
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| 95 | typedef BOOST_DEDUCED_TYPENAME std::basic_istream<CharType> IStream;
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| 96 | typedef BOOST_DEDUCED_TYPENAME std::basic_string<CharType> StringType;
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| 97 | typedef BOOST_DEDUCED_TYPENAME boost::spirit::chset<CharType> chset_t;
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| 98 | typedef BOOST_DEDUCED_TYPENAME boost::spirit::chlit<CharType> chlit_t;
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| 99 | typedef BOOST_DEDUCED_TYPENAME boost::spirit::scanner<
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| 100 | BOOST_DEDUCED_TYPENAME std::basic_string<CharType>::iterator
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| 101 | > scanner_t;
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| 102 | typedef BOOST_DEDUCED_TYPENAME boost::spirit::rule<scanner_t> rule_t;
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| 103 | // Start grammar definition
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| 104 | rule_t
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| 105 | Reference,
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| 106 | Eq,
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| 107 | STag,
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| 108 | ETag,
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| 109 | LetterOrUnderscoreOrColon,
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| 110 | AttValue,
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| 111 | CharRef1,
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| 112 | CharRef2,
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| 113 | CharRef,
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| 114 | AmpRef,
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| 115 | LTRef,
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| 116 | GTRef,
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| 117 | AposRef,
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| 118 | QuoteRef,
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| 119 | CharData,
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| 120 | CharDataChars,
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| 121 | content,
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| 122 | AmpName,
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| 123 | LTName,
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| 124 | GTName,
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| 125 | ClassNameChar,
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| 126 | ClassName,
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| 127 | Name,
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| 128 | XMLDecl,
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| 129 | XMLDeclChars,
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| 130 | DocTypeDecl,
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| 131 | DocTypeDeclChars,
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| 132 | ClassIDAttribute,
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| 133 | ObjectIDAttribute,
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| 134 | ClassNameAttribute,
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| 135 | TrackingAttribute,
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| 136 | VersionAttribute,
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| 137 | UnusedAttribute,
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| 138 | Attribute,
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| 139 | SignatureAttribute,
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| 140 | SerializationWrapper,
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| 141 | NameHead,
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| 142 | NameTail,
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| 143 | AttributeList,
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| 144 | S;
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| 145 |
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| 146 | // XML Character classes
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| 147 | chset_t
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| 148 | BaseChar,
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| 149 | Ideographic,
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| 150 | Char,
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| 151 | Letter,
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| 152 | Digit,
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| 153 | CombiningChar,
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| 154 | Extender,
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| 155 | Sch,
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| 156 | NameChar;
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| 157 |
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| 158 | void init_chset();
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| 159 |
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| 160 | bool my_parse(
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| 161 | IStream & is,
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| 162 | const rule_t &rule_,
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| 163 | const CharType delimiter = L'>'
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| 164 | );
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| 165 | public:
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| 166 | struct return_values {
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| 167 | StringType object_name;
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| 168 | StringType contents;
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| 169 | class_id_type class_id;
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| 170 | object_id_type object_id;
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| 171 | version_type version;
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| 172 | tracking_type tracking_level;
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| 173 | StringType class_name;
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| 174 | return_values() :
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| 175 | version(0),
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| 176 | tracking_level(false)
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| 177 | {}
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| 178 | } rv;
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| 179 | bool parse_start_tag(IStream & is) ;
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| 180 | bool parse_end_tag(IStream & is);
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| 181 | bool parse_string(IStream & is, StringType & s);
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| 182 | void init(IStream & is);
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| 183 | void windup(IStream & is);
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| 184 | basic_xml_grammar();
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| 185 | };
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| 186 |
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| 187 |
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| 188 | } // namespace archive
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| 189 | } // namespace boost
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| 190 |
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| 191 | #endif // BOOST_ARCHIVE_BASIC_XML_GRAMMAR_HPP
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