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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/function/str/char.h>
namespace drizzled
{
String *Item_func_char::val_str(String *str)
{
assert(fixed == 1);
str->length(0);
str->set_charset(collation.collation);
for (uint32_t i=0 ; i < arg_count ; i++)
{
int32_t num=(int32_t) args[i]->val_int();
if (!args[i]->null_value)
{
char char_num= (char) num;
if (num&0xFF000000L) {
str->append((char)(num>>24));
goto b2;
} else if (num&0xFF0000L) {
b2: str->append((char)(num>>16));
goto b1;
} else if (num&0xFF00L) {
b1: str->append((char)(num>>8));
}
str->append(&char_num, 1);
}
}
str->realloc(str->length()); // Add end 0 (for Purify)
return check_well_formed_result(str);
}
} /* namespace drizzled */
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