Drizzled Public API Documentation

int.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 <cassert>
00023 
00024 #include <drizzled/sql_string.h>
00025 #include <drizzled/function/math/int.h>
00026 #include <drizzled/charset_info.h>
00027 
00028 namespace drizzled
00029 {
00030 
00031 Item_int_func::~Item_int_func() {}
00032 
00033 double Item_int_func::val_real()
00034 {
00035   assert(fixed == 1);
00036 
00037   return unsigned_flag ? (double) ((uint64_t) val_int()) : (double) val_int();
00038 }
00039 
00040 
00041 String *Item_int_func::val_str(String *str)
00042 {
00043   assert(fixed == 1);
00044   int64_t nr=val_int();
00045   if (null_value)
00046     return 0;
00047   str->set_int(nr, unsigned_flag, &my_charset_bin);
00048   return str;
00049 }
00050 
00051 } /* namespace drizzled */