#ifndef ITS1_CSV_H_INCLUDED
#define ITS1_CSV_H_INCLUDED

#include <stdio.h>	/* FILE */
#include <stddef.h>	/* size_t */

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
	char quote_symbol;
	char sep_symbol;
	void *cb_arg;
	void (*cb_error)(const char *, void *);
	void *(*cb_allocate)(size_t, size_t, void *);
	void *(*cb_reallocate)(void *, size_t, size_t, void *);
	void (*cb_free)(void *, size_t sz, void *);
} csv_options_t;

extern const csv_options_t csv_default_options;

typedef struct {
	char *str;
	int cap, pos;
} csv_string_t;

typedef struct {
	int *fields;
	int cap, pos;
} csv_field_t;

typedef struct {
	const csv_options_t *csv_options;
	csv_string_t csv_string;
	csv_field_t csv_field;
} csv_t;

void csv_init(csv_t *csv);
void csv_init_opt(csv_t *csv, const csv_options_t * const csv_options);
void csv_free(csv_t *csv);
int csv_nfields(csv_t *csv);
const char * csv_field(csv_t *csv, int idx);
int csv_read(csv_t *csv, FILE *in);
void csv_write(FILE *out, int n, const char *fields[], const csv_options_t * const csv_options);

#ifdef __cplusplus
}
#endif

#endif