1 #ifndef __ERROR_HPP__ 2 #define __ERROR_HPP__ 3 4 /* "Species" - a CoreWars evolver. Copyright (C) 2003 'Varfar' 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the Free 8 * Software Foundation; either version 1, or (at your option) any later 9 * version. 10 * 11 * This program is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 #include <string> 22 23 class CSpeciesError { /* utility class to throw when an unrecoverable error occurs */ 24 public: 25 enum CODE { 26 MISC, 27 MARS, 28 BAD_SPECIES_STATE, 29 BAD_OPCODE, 30 NEG_OPCODEFREQ_HINT, 31 ZERO_OPCODEFREQ_HINT_SUM, 32 BAD_CRand, 33 BAD_FILE, 34 EVOLVING_SPECIES_CANNOT_ADD_BENCHMARK_WARRIOR, 35 BENCHMARK_SPECIES_CANNOT_ADD_EVOLVING_CWarrior, 36 CANNOT_OPEN_GENERATION_FILE, 37 CWarrior_NOT_IN_GENERATION_FILE, 38 GENERATION_FILE_ERROR, 39 MARS_ALLOC_ERROR, 40 CANNOT_OPEN_INI, 41 BAD_GEN_FILE, 42 BAD_RESUMEFILE, 43 CODE_LAST 44 }; 45 CSpeciesError(const CODE code,const char *s1 = 0,const char *s2 = 0); code() const46 CODE code() const { return _code; } desc() const47 std::string desc() const { return _desc; } 48 static const char *code_desc(const CODE code); /* fetch a description of this error condition */ 49 private: 50 CODE _code; 51 std::string _desc; 52 }; 53 54 // easy macros 55 #define PANIC(x,s1,s2) throw new CSpeciesError(CSpeciesError::x,s1,s2); 56 57 // utilities, not strictly error-related, but hey 58 59 void string_append(std::string &s,unsigned int i); // very crude, ought to be a way to sort this out 60 61 bool file_exists(std::string &s); 62 63 #endif // __ERROR_HPP__ 64