#include "buf_misc.h"

/*
int bbuf_line_new(bbuf_line *buf, int size)
{
	bbuf *newbuf=NULL;
	bbuf_line *bline=NULL;

	newbuf = bbuf_new(size);
	if (newbuf == NULL)
	{

		return -1;
	}

	bline = malloc(sizeof(bbuf_line));
	if (bline == NULL)
	{
		return -1;
	}

	memset(bline, 0, sizeof(bbuf_line));

	bline->buf = newbuf;

	buf = bline;

	return 0;
}

int bbuf_line_pattern(bbuf_line *buf, char *patt, int size)
{
	return -1;
}

int bbuf_line_add(bbuf_line *buf_line, bbuf *new_data)
{

	return -1;
}


int bbuf_line_get_line(bbuf_line *buf_line, bbuf *line)
{

	return -1;
}


int bbuf_line_free(bbuf_line *buf)
{

	return -1;
}

*/

BufLine::BufLine(int size)
{
	buf = new Buf(size);
	sep=0x0;
	memset(pattern,0,BUF_PATTER_SIZE);
}

BufLine::~BufLine()
{
	
}

int BufLine::setpattern(char *pattern)
{
	return -1;
}

int BufLine::setseperator(char s)
{
	this->sep = s;
	return 0;
}

int BufLine::add(char *string, int size)
{
	return -1;
}

int BufLine::add(Buf *newdata)
{
	buf->concat(newdata);
	return 0;
}

int BufLine::pop_line(char **val, int *size)
{
	int idx;
	if (1 == buf->findc('\n',&idx))
	{
		buf->popsubstring(idx,val,size);
		buf->shiftleft(1);//remove seperator character
		return 0;
	}
	return -1;
}

int BufLine::print()
{
	buf->print();
	return -1;
}

/*
int bbuf_circ_new(bbuf_circ **circ, int size)
{
	bbuf *buf = NULL;
	bbuf_circ *cbuf = NULL;

	buf = bbuf_new(size);
	if (buf == NULL)
	{
		return -1;
	}

	cbuf = malloc(sizeof(bbuf_circ));
	if (cbuf == NULL)
	{
		return -1;
	}

	cbuf->buf = buf;
	cbuf->head = 0;
	cbuf->tail = 0;

	*circ = cbuf;

	return 0;
}

int bbuf_circ_add(bbuf_circ *circ, bbuf *new_data)
{
	int i=0;
	int cnt=0;

	if (circ == NULL)
	{
		return -1;
	}

	if (new_data == NULL)
	{
		return -1;
	}

	if (bbuf_size(new_data) <= 0)
	{
		return -1;
	}

	for (i=0;i<bbuf_size(new_data);i++)
	{
		if (0 == bbuf_circ_put(circ, new_data->buf[i]))
		{
			cnt++;
		}
	}

	return cnt;
}

int bbuf_circ_get_line(bbuf_circ *circ, bbuf *line)
{

}

int bbuf_circ_reset(bbuf_circ *circ)
{
	if (circ == NULL)
	{
		return -1;
	}

	circ->head = 0;
	circ->tail = 0;

	return 0;
}


int bbuf_circ_get(bbuf_circ *circ, char *data)
{
	if (circ == NULL)
	{
		return -1;
	}

	if (data == NULL)
	{
		return -1;
	}

	if (0 == bbuf_circ_empty(circ))
	{
		*data = circ->buf->buf[circ->tail];
		circ->tail = (circ->tail+1)%bbuf_size(circ->buf);
		return 0;
	}

	return -1;
}

int bbuf_circ_put(bbuf_circ *circ, char data)
{
	if (NULL == circ)
	{
		return -1;
	}

	circ->buf->buf[circ->head] = data;
	circ->head = (circ->head+1)%bbuf_size(circ->buf);

	if (circ->head == circ->tail)
	{
		circ->tail = (circ->tail+1)%bbuf_size(circ->buf);
	}

	return 0;
}

int bbuf_circ_empty(bbuf_circ *circ)
{
	if (circ == NULL)
	{
		return -1;
	}

	return (circ->tail == circ->head);
}

int bbuf_circ_full(bbuf_circ *circ)
{
	//one lost byte
	return ((circ->head+1)%bbuf_size(circ->buf) == (circ->tail));
}

int bbuf_circ_free(bbuf_circ *circ)
{
	bbuf_free(circ->buf);
	circ->buf = NULL;
	free(circ);
	circ = NULL;
}
*/