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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_ITEM_INT_H
#define DRIZZLED_ITEM_INT_H
#include <drizzled/item/num.h>
#include <drizzled/util/test.h>
namespace drizzled
{
class Item_int :public Item_num
{
public:
int64_t value;
Item_int(int32_t i,uint32_t length= MY_INT32_NUM_DECIMAL_DIGITS) :
value((int64_t) i)
{ max_length=length; fixed= 1; }
Item_int(int64_t i,uint32_t length= MY_INT64_NUM_DECIMAL_DIGITS) :
value(i)
{ max_length=length; fixed= 1; }
Item_int(uint64_t i, uint32_t length= MY_INT64_NUM_DECIMAL_DIGITS) :
value((int64_t)i)
{ max_length=length; fixed=1; }
Item_int(const char *str_arg,int64_t i,uint32_t length) :
value(i)
{ max_length= length; name= const_cast<char *>(str_arg); fixed= 1; }
Item_int(const char *str_arg, uint32_t length=64);
enum Type type() const { return INT_ITEM; }
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types field_type() const { return DRIZZLE_TYPE_LONGLONG; }
int64_t val_int() { assert(fixed == 1); return value; }
double val_real() { assert(fixed == 1); return (double) value; }
type::Decimal *val_decimal(type::Decimal *);
String *val_str(String*);
int save_in_field(Field *field, bool no_conversions);
bool basic_const_item() const { return 1; }
Item *clone_item() { return new Item_int(name,value,max_length); }
virtual void print(String *str);
Item_num *neg() { value= -value; return this; }
uint32_t decimal_precision() const
{ return (uint32_t)(max_length - test(value < 0)); }
bool eq(const Item *, bool binary_cmp) const;
};
} /* namespace drizzled */
#endif /* DRIZZLED_ITEM_INT_H */
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