src/parser.cc

   1 ///
   2 /// \file       parser.cc
   3 ///             Virtual parser wrapper
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2010, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #include "parser.h"
  23 #include "r_calendar.h"
  24 #include "r_calllog.h"
  25 #include "r_bookmark.h"
  26 #include "r_contact.h"
  27 #include "r_memo.h"
  28 #include "r_message.h"
  29 #include "r_servicebook.h"
  30 #include "r_task.h"
  31 #include "r_pin_message.h"
  32 #include "r_saved_message.h"
  33 #include "r_sms.h"
  34 #include "r_folder.h"
  35 #include "r_timezone.h"
  36
  37 #include <iostream>
  38 #include <memory>
  39
  40 namespace Barry {
  41
  42 //////////////////////////////////////////////////////////////////////////////
  43 // HexDumpParser class
  44
  45 HexDumpParser::HexDumpParser(std::ostream &os)
  46         : m_os(os)
  47 {
  48 }
  49
  50 void HexDumpParser::ParseRecord(const Barry::DBData &data,
  51                                 const IConverter *ic)
  52 {
  53         m_os << "Raw record dump for record: "
  54                 << std::hex << data.GetUniqueId() << std::endl;
  55         m_os << data.GetData() << std::endl;
  56 }
  57
  58
  59 //////////////////////////////////////////////////////////////////////////////
  60 // MultiRecordParser class
  61
  62 // takes ownership of default_parser!
  63 MultiRecordParser::MultiRecordParser(Parser *default_parser)
  64         : m_default(default_parser)
  65 {
  66 }
  67
  68 MultiRecordParser::~MultiRecordParser()
  69 {
  70         map_type::iterator i = m_parsers.begin();
  71         for( ; i != m_parsers.end(); ++i ) {
  72                 delete i->second;
  73         }
  74
  75         // and the default parser
  76         delete m_default;
  77 }
  78
  79 void MultiRecordParser::Add(const std::string &dbname, Parser *parser)
  80 {
  81         std::auto_ptr<Parser> p(parser);
  82
  83         map_type::iterator i = m_parsers.find(dbname);
  84         if( i != m_parsers.end() ) {
  85                 // found existing parser, so delete it first
  86                 delete i->second;
  87
  88                 // assign it
  89                 i->second = p.release();
  90         }
  91         else {
  92                 m_parsers[dbname] = p.get();
  93                 p.release();
  94         }
  95 }
  96
  97 // takes ownership of parser!
  98 void MultiRecordParser::Add(RecordParserBase *parser)
  99 {
 100         std::auto_ptr<Parser> p(parser);
 101         std::string name = parser->GetDBName();
 102         Add(name, p.release());
 103 }
 104
 105 bool MultiRecordParser::Add(const std::string &dbname,
 106                                 std::ostream &os)
 107 {
 108         std::auto_ptr<Parser> p;
 109
 110 #undef HANDLE_PARSER
 111 #define HANDLE_PARSER(tname) if( dbname == tname::GetDBName() ) { p.reset( new RecordParser<tname, DumpStore<tname> > (new DumpStore<tname>(os)) ); }
 112
 113         // check for recognized database names
 114         ALL_KNOWN_PARSER_TYPES
 115
 116         if( !p.get() ) {
 117                 // name not known
 118                 return false;
 119         }
 120
 121         Add(dbname, p.release());
 122         return true;
 123 }
 124
 125 bool MultiRecordParser::Add(const std::string &dbname, AllRecordStore &store)
 126 {
 127 #undef HANDLE_PARSER
 128 #define HANDLE_PARSER(tname) \
 129         if( dbname == tname::GetDBName() ) { \
 130                 Add(dbname, new RecordParser<tname, AllRecordStore>(store)); \
 131                 return true; \
 132         }
 133
 134         // check for recognized database names
 135         ALL_KNOWN_PARSER_TYPES
 136
 137         // if we get here, record was not found
 138         return false;
 139 }
 140
 141 // Parser overrides
 142 void MultiRecordParser::ParseRecord(const DBData &data, const IConverter *ic)
 143 {
 144         // search for a named parser
 145         map_type::iterator i = m_parsers.find(data.GetDBName());
 146         if( i != m_parsers.end() ) {
 147                 // found one, use it
 148                 i->second->ParseRecord(data, ic);
 149         }
 150         else if( m_default ) {
 151                 // use default parser
 152                 m_default->ParseRecord(data, ic);
 153         }
 154 }
 155
 156
 157 //////////////////////////////////////////////////////////////////////////////
 158 // AllRecordDumpStore class
 159
 160 // Use the macro here to implement the overrides, so that
 161 // the compiler will catch if we are missing any.
 162 #undef HANDLE_PARSER
 163 #define HANDLE_PARSER(tname) \
 164         void AllRecordDumpStore::operator() (const Barry::tname &r) \
 165         { \
 166                 m_os << r << std::endl; \
 167         }
 168
 169 ALL_KNOWN_PARSER_TYPES
 170
 171
 172 //////////////////////////////////////////////////////////////////////////////
 173 // AllRecordDumpParser class
 174
 175 AllRecordParser::AllRecordParser(std::ostream &os,
 176                                 Parser *default_parser,
 177                                 AllRecordStore *store)
 178         : MultiRecordParser(default_parser)
 179         , m_store(store)
 180 {
 181 #undef HANDLE_PARSER
 182 #define HANDLE_PARSER(tname) if( m_store ) { Add( new RecordParser<tname, AllRecordStore>(*m_store)); } else { Add(tname::GetDBName(), os); }
 183
 184         ALL_KNOWN_PARSER_TYPES;
 185 }
 186
 187 AllRecordParser::~AllRecordParser()
 188 {
 189         delete m_store;
 190 }
 191
 192
 193 //////////////////////////////////////////////////////////////////////////////
 194 // TeeParser class
 195
 196 TeeParser::TeeParser()
 197 {
 198 }
 199
 200 TeeParser::~TeeParser()
 201 {
 202         // free all the owned parser pointers
 203         for( parser_list_type::iterator i = m_owned_parsers.begin();
 204                 i != m_owned_parsers.end();
 205                 ++i )
 206         {
 207                 delete *i;
 208         }
 209 }
 210
 211 // takes ownership of the pointer!
 212 void TeeParser::Add(Parser *p)
 213 {
 214         std::auto_ptr<Parser> ap(p);
 215         m_owned_parsers.push_back(ap.get());
 216         ap.release();
 217 }
 218
 219 // does NOT take ownership
 220 void TeeParser::Add(Parser &p)
 221 {
 222         m_external_parsers.push_back(&p);
 223 }
 224
 225 void TeeParser::ParseRecord(const DBData &data, const IConverter *ic)
 226 {
 227         // call all owned parsers
 228         for( parser_list_type::iterator i = m_owned_parsers.begin();
 229                 i != m_owned_parsers.end();
 230                 ++i )
 231         {
 232                 (*i)->ParseRecord(data, ic);
 233         }
 234
 235         // call all external parsers
 236         for( parser_list_type::iterator i = m_external_parsers.begin();
 237                 i != m_external_parsers.end();
 238                 ++i )
 239         {
 240                 (*i)->ParseRecord(data, ic);
 241         }
 242 }
 243
 244 } // namespace Barry
 245