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markup.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2003 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00023 
00024 #ifndef INTI_G_MARKUP_H
00025 #define INTI_G_MARKUP_H
00026 
00027 #ifndef INTI_OBJECT_H
00028 #include <inti/object.h>
00029 #endif
00030 
00031 #ifndef INTI_UTF_STRING_H
00032 #include <inti/utf-string.h>
00033 #endif
00034 
00035 #ifndef __G_MARKUP_H__
00036 #include <glib/gmarkup.h>
00037 #endif
00038 
00039 #ifndef _CPP_MAP
00040 #include <map>
00041 #endif
00042 
00043 namespace Inti {
00044 
00045 namespace G {
00046 
00047 class Error;
00048 class MarkupParseContext;
00049 class MarkupParserClass;
00050 
00062 
00063 class MarkupParser
00064 {
00065         friend class MarkupParserClass;
00066 
00067         MarkupParser(const MarkupParser&);
00068         MarkupParser& operator=(const MarkupParser&);
00069 
00070 protected:
00073 
00074         MarkupParser();
00076 
00080 
00081         virtual void on_start_element(MarkupParseContext& context, const String& element_name,
00082                                       const std::map<const char*, const char*>& attributes, G::Error& error);
00102 
00103         virtual void on_end_element(MarkupParseContext& context, const String& element_name, G::Error& error);
00110 
00111         virtual void on_text(MarkupParseContext& context, const String text, G::Error& error);
00118 
00119         virtual void on_passthrough(MarkupParseContext& context, const String& passthrough_text, G::Error& error);
00129 
00130         virtual void on_error(MarkupParseContext& context, G::Error& error);
00136 
00138 
00139 public:
00142 
00143         virtual ~MarkupParser();
00145 
00147 };
00148 
00176 
00177 class MarkupParseContext : public ReferencedObject
00178 {
00179         MarkupParseContext(const MarkupParseContext&);
00180         MarkupParseContext& operator=(const MarkupParseContext&);
00181 
00182         GMarkupParseContext *context_;
00183         bool can_free_;
00184 
00185 public:
00188 
00189         MarkupParseContext(MarkupParser& parser);
00200 
00201         MarkupParseContext(GMarkupParseContext *context, bool can_free);
00205 
00206         virtual ~MarkupParseContext();
00208 
00212 
00213         GMarkupParseContext* g_markup_parse_context() const { return context_; }
00215 
00216         operator GMarkupParseContext* () const;
00218 
00219         String get_element() const;
00222 
00223         void get_position(int *line_number, int *char_number) const;
00231 
00235 
00236         bool parse(const char *text, int length, G::Error *error);
00249 
00250         bool parse(const String& text, G::Error *error);
00257 
00258         bool end_parse(G::Error *error);
00265 
00267 
00268         static String escape_text(const char *text, int length);
00277 
00278         static String escape_text(const String& text);
00286 };
00287 
00288 } // namespace G
00289 
00290 } // namespace Inti
00291 
00292 #endif // INTI_G_MARKUP_H
00293 
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