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/* Copyright (C) 2000 MySQL AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* readline for batch mode */
#include "config.h"
#include "drizzled/internal/my_sys.h"
#include "client/linebuffer.h"
#include <vector>
using namespace std;
using namespace drizzled;
LineBuffer::LineBuffer(uint32_t my_max_size,FILE *my_file)
:
file(my_file),
line(),
max_size(my_max_size),
eof(false)
{
line.reserve(max_size);
}
void LineBuffer::addString(const string &str)
{
buffer << str << endl;
}
char *LineBuffer::readline()
{
uint32_t read_count;
if (file && !eof)
{
if ((read_count= read(fileno(file), (&line[0]), max_size-1)))
{
line[read_count+1]= '\0';
buffer << &line[0];
}
else
eof= true;
}
buffer.getline(&line[0],max_size);
if (buffer.eof())
return 0;
else
return &line[0];
}
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