src/a_alxparser.cc

   1 ///
   2 /// \file       a_alxparser.cc
   3 ///             ALX file parser (for one file)
   4 ///
   5
   6 /*
   7     Copyright (C) 2010, Nicolas VIVIEN
   8     Copyright (C) 2005-2010, Net Direct Inc. (http://www.netdirect.ca/)
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #include <iostream>
  24 #include <fstream>
  25 #include <sstream>
  26
  27 #include "a_alxparser.h"
  28
  29
  30 namespace Barry {
  31
  32
  33 namespace ALX {
  34
  35
  36 ALXParser::ALXParser(OSLoader& osloader, std::istream& input)
  37         : XML::XMLParser(input, "ISO-8859-1")
  38         , osloader(osloader)
  39 {
  40         node = MAIN_NONE;
  41         subnode = SUB_NONE;
  42         m_register = true;
  43 }
  44
  45
  46 ALXParser::~ALXParser(void)
  47 {
  48 }
  49
  50
  51 bool ALXParser::Run(const bool enable)
  52 {
  53         m_register = enable;
  54
  55         return XMLParser::Run();
  56 }
  57
  58
  59 void ALXParser::on_start_document()
  60 {
  61 //      std::cout << "on_start_document()" << std::endl;
  62 }
  63
  64
  65 void ALXParser::on_end_document()
  66 {
  67 //      std::cout << "on_end_document()" << std::endl;
  68 }
  69
  70
  71 void ALXParser::on_start_element(const Glib::ustring& name,
  72         const xmlpp::SaxParser::AttributeList& attrs)
  73 {
  74         depth++;
  75
  76         buffdata = "";
  77
  78         switch (node) {
  79         case MAIN_NONE:
  80                 if (name == "loader")
  81                         node = IN_LOADER;
  82 //              else
  83 //                      exit(-1);
  84                 break;
  85
  86         case IN_LOADER:
  87                 subnode = SUB_NONE;
  88
  89                 if (name == "system") {
  90                         node = IN_SYSTEM;
  91                 }
  92                 else if (name == "application") {
  93                         node = IN_APPLICATION;
  94
  95                         m_codsection.reset( new Application(attrs) );
  96                 }
  97                 else if (name == "library") {
  98                         node = IN_LIBRARY;
  99
 100                         m_codsection.reset( new Library(attrs) );
 101                 }
 102                 break;
 103
 104         case IN_SYSTEM:
 105                 if (name == "directory")
 106                         subnode = IN_DIRECTORY;
 107                 else if (name == "osfiles") {
 108                         subnode = IN_OSFILES;
 109                 }
 110                 else if (name == "application") {
 111                         node = IN_SYSTEM_APPLICATION;
 112                         subnode = SUB_NONE;
 113
 114                         m_codsection.reset( new Application(attrs) );
 115                 }
 116                 else if (name == "library") {
 117                         node = IN_SYSTEM_LIBRARY;
 118                         subnode = SUB_NONE;
 119
 120                         m_codsection.reset( new Application(attrs) );
 121                 }
 122                 else if ((subnode == IN_OSFILES) && (name == "os"))
 123                         osloader.AddProperties(attrs);
 124                 break;
 125
 126         case IN_LIBRARY:
 127         case IN_APPLICATION:
 128         case IN_APPLICATION_APPLICATION:
 129         case IN_SYSTEM_APPLICATION:
 130         case IN_SYSTEM_LIBRARY:
 131                 if (subnode == SUB_NONE) {
 132                         if ((node == IN_APPLICATION) && (name == "application")) {
 133                                 node = IN_APPLICATION_APPLICATION;
 134
 135                                 m_savecodsection = m_codsection;
 136                                 m_codsection.reset( new Application(attrs) );
 137                         }
 138                         else if (name == "name")
 139                                 subnode = IN_NAME;
 140                         else if (name == "description")
 141                                 subnode = IN_DESCRIPTION;
 142                         else if (name == "version")
 143                                 subnode = IN_VERSION;
 144                         else if (name == "vendor")
 145                                 subnode = IN_VENDOR;
 146                         else if (name == "copyright")
 147                                 subnode = IN_COPYRIGHT;
 148                         else if (name == "directory") {
 149                                 if (osloader.IsSupported(attrs))
 150                                         subnode = IN_DIRECTORY;
 151                         }
 152                         else if (name == "language") {
 153                                 if (osloader.IsSupported(attrs))
 154                                         subnode = IN_LANGUAGE_SUPPORTED;
 155                                 else
 156                                         subnode = IN_LANGUAGE;
 157                         }
 158                         else if (name == "required")
 159                                 subnode = IN_REQUIRED;
 160                         else if (name == "fileset") {
 161                                 if (osloader.IsSupported(attrs))
 162                                         subnode = IN_FILESET;
 163                         }
 164                 }
 165                 break;
 166
 167         default:
 168                 break;
 169         }
 170 }
 171
 172
 173 void ALXParser::on_end_element(const Glib::ustring& name)
 174 {
 175         depth--;
 176
 177         switch (node) {
 178         case MAIN_NONE:
 179 //              exit(-1);
 180                 break;
 181
 182         case IN_LOADER:
 183                 if (name == "loader")
 184                         node = MAIN_NONE;
 185                 break;
 186
 187         case IN_SYSTEM:
 188                 if (name == "system") {
 189                         subnode = SUB_NONE;
 190                         node = IN_LOADER;
 191                 }
 192
 193                 switch (subnode) {
 194                 case IN_DIRECTORY:
 195                         if (name == "directory")
 196                                 subnode = SUB_NONE;
 197                         break;
 198
 199                 case IN_OSFILES:
 200                         if (name == "osfiles")
 201                                 subnode = SUB_NONE;
 202                         else if (name == "os")
 203                                 osloader.SetSFIFile(buffdata);
 204                         break;
 205                 default:
 206                         break;
 207                 }
 208                 break;
 209
 210         case IN_LIBRARY:
 211         case IN_APPLICATION:
 212         case IN_APPLICATION_APPLICATION:
 213         case IN_SYSTEM_APPLICATION:
 214         case IN_SYSTEM_LIBRARY:
 215                 if (name == "application") {
 216                         if (m_register)
 217                                 osloader.AddApplication(m_codsection);
 218                         subnode = SUB_NONE;
 219                         if (node == IN_APPLICATION)
 220                                 node = IN_LOADER;
 221                         else if (node == IN_SYSTEM_APPLICATION)
 222                                 node = IN_SYSTEM;
 223                         else if (node == IN_APPLICATION_APPLICATION) {
 224                                 node = IN_APPLICATION;
 225                                 m_codsection = m_savecodsection;
 226                         }
 227                 }
 228                 else if (name == "library") {
 229                         if (m_register)
 230                                 osloader.AddLibrary(m_codsection);
 231                         subnode = SUB_NONE;
 232                         if (node == IN_LIBRARY)
 233                                 node = IN_LOADER;
 234                         else if (node == IN_SYSTEM_LIBRARY)
 235                                 node = IN_SYSTEM;
 236                 }
 237
 238                 switch (subnode) {
 239                 case IN_NAME:
 240                         if (name == "name") {
 241                                 m_codsection->SetName(buffdata);
 242                                 subnode = SUB_NONE;
 243                         }
 244                         break;
 245                 case IN_DESCRIPTION:
 246                         if (name == "description") {
 247                                 m_codsection->SetDescription(buffdata);
 248                                 subnode = SUB_NONE;
 249                         }
 250                         break;
 251                 case IN_VERSION:
 252                         if (name == "version") {
 253                                 m_codsection->SetVersion(buffdata);
 254                                 subnode = SUB_NONE;
 255                         }
 256                         break;
 257                 case IN_VENDOR:
 258                         if (name == "vendor") {
 259                                 m_codsection->SetVendor(buffdata);
 260                                 subnode = SUB_NONE;
 261                         }
 262                         break;
 263                 case IN_COPYRIGHT:
 264                         if (name == "copyright") {
 265                                 m_codsection->SetCopyright(buffdata);
 266                                 subnode = SUB_NONE;
 267                         }
 268                         break;
 269                 case IN_DIRECTORY:
 270                         if (name == "directory") {
 271                                 m_codsection->SetDirectory(buffdata);
 272                                 subnode = SUB_NONE;
 273                         }
 274                         break;
 275                 case IN_LANGUAGE:
 276                         if (name == "language") {
 277                                 subnode = SUB_NONE;
 278                         }
 279                         break;
 280                 case IN_LANGUAGE_SUPPORTED:
 281                         if (name == "language") {
 282                                 subnode = SUB_NONE;
 283                         }
 284                         else if (name == "name") {
 285                                 m_codsection->SetName(buffdata);
 286                         }
 287                         break;
 288                 case IN_REQUIRED:
 289                         if (name == "required") {
 290                                 subnode = SUB_NONE;
 291                                 m_codsection->SetRequired(buffdata);
 292                         }
 293                         break;
 294                 case IN_FILESET:
 295                         if (name == "fileset") {
 296                                 subnode = SUB_NONE;
 297                         }
 298                         else if (name == "files") {
 299                                 m_codsection->AddFiles(buffdata);
 300                         }
 301                         break;
 302
 303                 default:
 304                         break;
 305                 }
 306                 break;
 307
 308         default:
 309                 break;
 310         }
 311 }
 312
 313
 314 void ALXParser::on_characters(const Glib::ustring& data)
 315 {
 316         buffdata.append(data);
 317 }
 318
 319
 320 void ALXParser::on_comment(const Glib::ustring& text)
 321 {
 322 //      std::cout << "on_comment(): " << text << std::endl;
 323 }
 324
 325
 326 void ALXParser::on_warning(const Glib::ustring& text)
 327 {
 328 //      std::cout << "on_warning(): " << text << std::endl;
 329 }
 330
 331
 332 void ALXParser::on_error(const Glib::ustring& text)
 333 {
 334 //      std::cout << "on_error(): " << text << std::endl;
 335 }
 336
 337
 338 void ALXParser::on_fatal_error(const Glib::ustring& text)
 339 {
 340         std::cout << "on_fatal_error(): " << text << std::endl;
 341 }
 342
 343
 344 } // namespace ALX
 345
 346 } // namespace Barry
 347