libdballe
5.18
|
00001 /* 00002 * db/querybuf - Buffer used to build SQL queries 00003 * 00004 * Copyright (C) 2005--2010 ARPA-SIM <urpsim@smr.arpa.emr.it> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License. 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, write to the Free Software 00017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 * 00019 * Author: Enrico Zini <enrico@enricozini.com> 00020 */ 00021 00022 #ifndef DBA_DB_QUERYBUF_H 00023 #define DBA_DB_QUERYBUF_H 00024 00030 #include <string> 00031 00032 namespace dballe { 00033 00035 struct Querybuf : public std::string 00036 { 00037 bool list_first; 00038 char list_sep[10]; 00039 00046 Querybuf(size_t reserve = 512); 00047 ~Querybuf(); 00048 00050 void clear(); 00051 00059 void start_list(const char* sep); 00060 00067 void appendf(const char* fmt, ...) __attribute__((format(printf, 2, 3))); 00068 00078 void append_list(const char* str); 00079 00089 void append_listf(const char* fmt, ...) __attribute__((format(printf, 2, 3))); 00090 }; 00091 00092 } // namespace dballe 00093 00094 #endif