00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 2001, 2004-2008 Peter Miller 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program. If not, see 00017 // <http://www.gnu.org/licenses/>. 00018 // 00019 00020 #ifndef COMMON_SYMTAB_ITER_H 00021 #define COMMON_SYMTAB_ITER_H 00022 00023 #include <common/symtab.h> 00024 00029 class symtab_iterator 00030 { 00031 public: 00032 ~symtab_iterator(); 00033 symtab_iterator(const symtab_ty *); 00034 00035 void reset(void); 00036 bool next(string_ty **key, void **data); 00037 bool next(nstring &key, void *&data); 00038 00039 private: 00040 // 00041 // These fields are for internal use only, and are not to be 00042 // accessed or manipulated by clents of this interface. 00043 // 00044 const symtab_ty *stp; 00045 symtab_ty::row_t *rp; 00046 str_hash_ty pos; 00047 00048 symtab_iterator(); 00049 symtab_iterator(const symtab_iterator &); 00050 symtab_iterator &operator=(const symtab_iterator &); 00051 }; 00052 00053 inline symtab_iterator * 00054 symtab_iterator_new(symtab_ty *arg) 00055 { 00056 return new symtab_iterator(arg); 00057 } 00058 00059 inline void 00060 symtab_iterator_delete(symtab_iterator *stip) 00061 { 00062 delete stip; 00063 } 00064 00065 inline void 00066 symtab_iterator_reset(symtab_iterator *stip) 00067 { 00068 stip->reset(); 00069 } 00070 00071 inline int 00072 symtab_iterator_next(symtab_iterator *stip, string_ty **key_p, void **data_p) 00073 { 00074 return stip->next(key_p, data_p); 00075 } 00076 00077 #endif // COMMON_SYMTAB_ITER_H
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