Drizzled Public API Documentation

uint.cc
00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 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; 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 
00020 #include <config.h>
00021 
00022 #include <drizzled/charset_info.h>
00023 #include <drizzled/item/uint.h>
00024 
00025 namespace drizzled
00026 {
00027 
00028 Item_uint::Item_uint(const char *str_arg, uint32_t length):
00029   Item_int(str_arg, length)
00030 {
00031   unsigned_flag= 1;
00032 }
00033 
00034 
00035 Item_uint::Item_uint(const char *str_arg, int64_t i, uint32_t length):
00036   Item_int(str_arg, i, length)
00037 {
00038   unsigned_flag= 1;
00039 }
00040 
00041 
00042 String *Item_uint::val_str(String *str)
00043 {
00044   // following assert is redundant, because fixed=1 assigned in constructor
00045   assert(fixed == 1);
00046   str->set((uint64_t) value, &my_charset_bin);
00047   return str;
00048 }
00049 
00050 void Item_uint::print(String *str)
00051 {
00052   // latin1 is good enough for numbers
00053   str_value.set((uint64_t) value, default_charset());
00054   str->append(str_value);
00055 }
00056 
00057 int Item_uint::save_in_field(Field *field, bool no_conversions)
00058 {
00059   /* Item_int::save_in_field handles both signed and unsigned. */
00060   return Item_int::save_in_field(field, no_conversions);
00061 }
00062 
00063 } /* namespace drizzled */