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.h>
00023 #include <drizzled/item/uint.h>
00024 
00025 namespace drizzled {
00026 
00027 Item_uint::Item_uint(const char *str_arg, uint32_t length):
00028   Item_int(str_arg, length)
00029 {
00030   unsigned_flag= 1;
00031 }
00032 
00033 
00034 Item_uint::Item_uint(const char *str_arg, int64_t i, uint32_t length):
00035   Item_int(str_arg, i, length)
00036 {
00037   unsigned_flag= 1;
00038 }
00039 
00040 
00041 String *Item_uint::val_str(String *str)
00042 {
00043   // following assert is redundant, because fixed=1 assigned in constructor
00044   assert(fixed == 1);
00045   str->set((uint64_t) value, &my_charset_bin);
00046   return str;
00047 }
00048 
00049 void Item_uint::print(String *str)
00050 {
00051   // latin1 is good enough for numbers
00052   str_value.set((uint64_t) value, default_charset());
00053   str->append(str_value);
00054 }
00055 
00056 int Item_uint::save_in_field(Field *field, bool no_conversions)
00057 {
00058   /* Item_int::save_in_field handles both signed and unsigned. */
00059   return Item_int::save_in_field(field, no_conversions);
00060 }
00061 
00062 } /* namespace drizzled */