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#define _GNU_SOURCE
#include "error/check_error.h"
#include "error/check_h5_error.h"
#include "load_influenza_faa.h"
#include "model/sequence_data.h"
#include "model/sequence_data_init.h"
#include <hdf5_hl.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
void
load_influenza_faa (hid_t file_id, const char *file_name)
{
size_t dst_size;
size_t dst_offset[SEQUENCE_DATA_FIELD_NUM];
size_t dst_sizes[SEQUENCE_DATA_FIELD_NUM];
hid_t field_type[SEQUENCE_DATA_FIELD_NUM];
sequence_data_init (&dst_size, dst_offset, dst_sizes, field_type);
hsize_t chunk_size = 10;
int *fill_data = NULL;
int compress = 0;
sequence_data p_data;
FILE *dat = fopen (file_name, "r");
if (dat == NULL)
check_error (__FILE__, __LINE__);
char *line = NULL;
size_t len = 0;
int current_line = 0;
while (getline (&line, &len, dat) != -1)
{
current_line++;
// Header line.
if (line[0] == '>')
{
char *running = strdup (line);
char *token = NULL;
// Eat the ">gi".
strsep (&running, "|");
// GI value.
token = strsep (&running, "|");
p_data.gi = atoi (token);
// Eat the "gb"
strsep (&running, "|");
// GB value.
strncpy (p_data.gb, strsep (&running, "|"), sizeof (p_data.gb));
// Description value.
strncpy (p_data.description, strsep (&running, "|"),
sizeof (p_data.description));
if (current_line == 1)
{
/*
* Dataset already exists. Purge it.
*/
if (H5LTfind_dataset (file_id, "influenza.faa") == 1)
{
hsize_t nfields = 0;
hsize_t nrecords = 0;
herr_t status =
H5TBget_table_info (file_id, "influenza.faa", &nfields,
&nrecords);
if (status < 0)
check_h5_error (__FILE__, __LINE__);
status =
H5TBdelete_record (file_id, "influenza.faa", 0, nrecords);
if (status < 0)
check_h5_error (__FILE__, __LINE__);
status =
H5TBappend_records (file_id, "influenza.faa", 1, dst_size,
dst_offset, dst_sizes, &p_data);
if (status < 0)
check_h5_error (__FILE__, __LINE__);
}
/*
* Dataset does not exist. Create it.
*/
else
{
const char *sequence_data_field_names[SEQUENCE_DATA_FIELD_NUM] =
SEQUENCE_DATA_FIELD_NAMES;
herr_t status = H5TBmake_table ("influenza.faa", file_id,
"influenza.faa",
SEQUENCE_DATA_FIELD_NUM, 1,
dst_size,
sequence_data_field_names,
dst_offset, field_type,
chunk_size, fill_data,
compress,
&p_data);
if (status < 0)
check_h5_error (__FILE__, __LINE__);
}
}
else
{
herr_t status =
H5TBappend_records (file_id, "influenza.faa", 1, dst_size,
dst_offset, dst_sizes, &p_data);
if (status < 0)
check_h5_error (__FILE__, __LINE__);
}
if (running)
free (running);
}
}
if (line)
free (line);
fclose (dat);
return;
}
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