libbase/GnashException.h

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
   3 //   Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 #ifndef GNASH_GNASHEXCEPTION_H
  20 #define GNASH_GNASHEXCEPTION_H
  21
  22 #include <stdexcept>
  23 #include <string>
  24 #include "dsodefs.h"
  25
  26 namespace gnash
  27 {
  28
  29 /// Top-level gnash exception
  30 class DSOEXPORT GnashException: public std::runtime_error
  31 {
  32
  33 public:
  34
  35         GnashException(const std::string& s)
  36                 :
  37         std::runtime_error(s)
  38         {}
  39
  40         GnashException()
  41                 :
  42         std::runtime_error("Generic error")
  43         {}
  44
  45         virtual ~GnashException() throw() {}
  46 };
  47
  48 /// An exception from MediaHandler subsystem
  49 class DSOEXPORT MediaException : public GnashException
  50 {
  51
  52 public:
  53
  54         MediaException(const std::string& s)
  55                 :
  56                 GnashException(s)
  57         {}
  58
  59         MediaException()
  60                 :
  61                 GnashException("Media error")
  62         {}
  63
  64         virtual ~MediaException() throw() {}
  65
  66 };
  67
  68 /// An exception from SoundHandler subsystem
  69 class DSOEXPORT SoundException : public GnashException
  70 {
  71
  72 public:
  73
  74         SoundException(const std::string& s)
  75                 :
  76                 GnashException(s)
  77         {}
  78
  79         SoundException()
  80                 :
  81                 GnashException("Audio error")
  82         {}
  83
  84         virtual ~SoundException() throw() {}
  85
  86 };
  87
  88 /// An SWF parsing exception
  89 class DSOEXPORT ParserException : public GnashException
  90 {
  91
  92 public:
  93
  94         ParserException(const std::string& s)
  95                 :
  96                 GnashException(s)
  97         {}
  98
  99         ParserException()
 100                 :
 101                 GnashException("Parser error")
 102         {}
 103
 104         virtual ~ParserException() throw() {}
 105
 106 };
 107
 108 /// An ActionScript error exception
 109 class ActionException: public GnashException
 110 {
 111
 112 protected:
 113
 114         ActionException(const std::string& s)
 115                 :
 116                 GnashException(s)
 117         {}
 118
 119         ActionException()
 120                 :
 121                 GnashException("ActionScript error")
 122         {}
 123
 124 public:
 125
 126         virtual ~ActionException() throw() {}
 127
 128 };
 129
 130 /// An ActionScript limit exception
 131 //
 132 /// When this exception is thrown, current execution should
 133 /// be aborted, stacks and registers cleaning included.
 134 ///
 135 class ActionLimitException: public ActionException
 136 {
 137
 138 public:
 139
 140         ActionLimitException(const std::string& s)
 141                 :
 142                 ActionException(s)
 143         {}
 144
 145         ActionLimitException()
 146                 :
 147                 ActionException("ActionScript limit hit")
 148         {}
 149
 150         virtual ~ActionLimitException() throw() {}
 151
 152 };
 153
 154 /// An ActionScript type error
 155 //
 156 /// This exception can be thrown by as_value::to_primitive when an object
 157 /// can't be converted to a primitive value or by native function when
 158 /// they are called as method of an unexpected type
 159 ///
 160 class ActionTypeError: public ActionException
 161 {
 162
 163 public:
 164
 165         ActionTypeError(const std::string& s)
 166                 :
 167                 ActionException(s)
 168         {}
 169
 170         ActionTypeError()
 171                 :
 172                 ActionException("ActionTypeError")
 173         {}
 174
 175         virtual ~ActionTypeError() throw() {}
 176
 177 };
 178
 179 /// An action parsing error, thrown on illegal
 180 /// action buffer access.
 181 class ActionParserException: public ActionException
 182 {
 183
 184 public:
 185
 186         ActionParserException(const std::string& s)
 187                 :
 188                 ActionException(s)
 189         {}
 190
 191         ActionParserException()
 192                 :
 193                 ActionException("Action parser exception")
 194         {}
 195
 196         virtual ~ActionParserException() throw() {}
 197
 198 };
 199
 200 /// An unhandled exception in ActionScript, which should
 201 /// interrupt code execution.
 202 class ActionScriptException: public ActionException
 203 {
 204
 205 public:
 206
 207         ActionScriptException(const std::string& s)
 208                 :
 209                 ActionException(s)
 210         {}
 211
 212         ActionScriptException()
 213                 :
 214                 ActionException("Unhandled ActionScript exception")
 215         {}
 216
 217         virtual ~ActionScriptException() throw() {}
 218
 219 };
 220
 221
 222 } // namespace gnash
 223
 224 #endif // def GNASH_GNASHEXCEPTION_H
 225
 226
 227 // Local Variables:
 228 // mode: C++
 229 // c-basic-offset: 8
 230 // tab-width: 8
 231 // indent-tabs-mode: t
 232 // End: