00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- 00002 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: 00003 * 00004 * Copyright (C) 2010 Sun Microsystems, Inc. 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, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #pragma once 00022 00023 class CharacterSetsTool : public drizzled::plugin::TableFunction 00024 { 00025 public: 00026 00027 CharacterSetsTool(); 00028 00029 CharacterSetsTool(const char *table_arg) : 00030 drizzled::plugin::TableFunction("DATA_DICTIONARY", table_arg) 00031 { } 00032 00033 ~CharacterSetsTool() {} 00034 00035 class Generator : public drizzled::plugin::TableFunction::Generator 00036 { 00037 drizzled::CHARSET_INFO **character_set_iter; 00038 bool is_char_primed; 00039 bool nextCharacterSetCore(); 00040 00041 public: 00042 Generator(drizzled::Field **arg); 00043 00044 bool populate(); 00045 bool nextCharacterSet(); 00046 bool checkCharacterSet(); 00047 virtual void fill(); 00048 00049 drizzled::CHARSET_INFO const * character_set() 00050 { 00051 return character_set_iter[0]; 00052 } 00053 00054 bool isCharacterSetPrimed() 00055 { 00056 return is_char_primed; 00057 } 00058 00059 }; 00060 00061 CharacterSetsTool::Generator *generator(drizzled::Field **arg) 00062 { 00063 return new Generator(arg); 00064 } 00065 }; 00066