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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
*/
#include <config.h>
#include <drizzled/definitions.h>
#include <drizzled/field.h>
#include <drizzled/hybrid_type.h>
#include <drizzled/hybrid_type_traits_integer.h>
#include <drizzled/item.h>
namespace drizzled
{
/* Hybrid_type_traits_integer */
static const Hybrid_type_traits_integer integer_traits_instance;
Item_result Hybrid_type_traits_integer::type() const
{
return INT_RESULT;
}
void
Hybrid_type_traits_integer::fix_length_and_dec(Item *item, Item *) const
{
item->decimals= 0;
item->max_length= MY_INT64_NUM_DECIMAL_DIGITS;
item->unsigned_flag= 0;
}
/* Hybrid_type operations. */
void Hybrid_type_traits_integer::set_zero(Hybrid_type *val) const
{
val->integer= 0;
}
void Hybrid_type_traits_integer::add(Hybrid_type *val, Field *f) const
{
val->integer+= f->val_int();
}
void Hybrid_type_traits_integer::div(Hybrid_type *val, uint64_t u) const
{
val->integer/= (int64_t) u;
}
int64_t Hybrid_type_traits_integer::val_int(Hybrid_type *val, bool) const
{
return val->integer;
}
double Hybrid_type_traits_integer::val_real(Hybrid_type *val) const
{
return (double) val->integer;
}
type::Decimal *Hybrid_type_traits_integer::val_decimal(Hybrid_type *val,
type::Decimal *) const
{
int2_class_decimal(E_DEC_FATAL_ERROR, val->integer, 0, &val->dec_buf[2]);
return &val->dec_buf[2];
}
String *Hybrid_type_traits_integer::val_str(Hybrid_type *val, String *buf,
uint8_t) const
{
buf->set(val->integer, &my_charset_bin);
return buf;
}
const Hybrid_type_traits_integer *Hybrid_type_traits_integer::instance()
{
return &integer_traits_instance;
}
Hybrid_type_traits_integer::Hybrid_type_traits_integer()
{}
} /* namespace drizzled */
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