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/*
* libcsv - parse and write csv data
*
* Original Author: Robert Gamble.
*
* Copyright (C) 2008 Robert Gamble
* Copyright (C) 2010 Jose E. Marchesi
*/
/* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 3 as published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBCSV_H__
#define LIBCSV_H__
#include <stdlib.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
#define CSV_MAJOR 3
#define CSV_MINOR 0
#define CSV_RELEASE 0
/* Error Codes */
#define CSV_SUCCESS 0
#define CSV_EPARSE 1 /* Parse error in strict mode */
#define CSV_ENOMEM 2 /* Out of memory while increasing buffer size */
#define CSV_ETOOBIG 3 /* Buffer larger than SIZE_MAX needed */
#define CSV_EINVALID 4 /* Invalid code,should never be received from csv_error*/
/* parser options */
#define CSV_STRICT 1 /* enable strict mode */
#define CSV_REPALL_NL 2 /* report all unquoted carriage returns and linefeeds */
#define CSV_STRICT_FINI 4 /* causes csv_fini to return CSV_EPARSE if last
field is quoted and doesn't containg ending
quote */
#define CSV_APPEND_NULL 8 /* Ensure that all fields are null-ternimated */
/* Character values */
#define CSV_TAB 0x09
#define CSV_SPACE 0x20
#define CSV_CR 0x0d
#define CSV_LF 0x0a
#define CSV_COMMA 0x2c
#define CSV_QUOTE 0x22
struct csv_parser {
int pstate; /* Parser state */
int quoted; /* Is the current field a quoted field? */
size_t spaces; /* Number of continious spaces after quote or in a non-quoted field */
unsigned char * entry_buf; /* Entry buffer */
size_t entry_pos; /* Current position in entry_buf (and current size of entry) */
size_t entry_size; /* Size of entry buffer */
int status; /* Operation status */
unsigned char options;
unsigned char quote_char;
unsigned char delim_char;
int (*is_space)(unsigned char);
int (*is_term)(unsigned char);
size_t blk_size;
void *(*malloc_func)(size_t);
void *(*realloc_func)(void *, size_t);
void (*free_func)(void *);
};
/* Function Prototypes */
int csv_init(struct csv_parser *p, unsigned char options);
int csv_fini(struct csv_parser *p, void (*cb1)(void *, size_t, void *), void (*cb2)(int, void *), void *data);
void csv_free(struct csv_parser *p);
int csv_error(struct csv_parser *p);
char * csv_strerror(int error);
size_t csv_parse(struct csv_parser *p, const void *s, size_t len, void (*cb1)(void *, size_t, void *), void (*cb2)(int, void *), void *data);
size_t csv_write(void *dest, size_t dest_size, const void *src, size_t src_size);
int csv_fwrite(FILE *fp, const void *src, size_t src_size);
size_t csv_write2(void *dest, size_t dest_size, const void *src, size_t src_size, unsigned char quote);
int csv_fwrite2(FILE *fp, const void *src, size_t src_size, unsigned char quote);
int csv_get_opts(struct csv_parser *p);
int csv_set_opts(struct csv_parser *p, unsigned char options);
void csv_set_delim(struct csv_parser *p, unsigned char c);
void csv_set_quote(struct csv_parser *p, unsigned char c);
unsigned char csv_get_delim(struct csv_parser *p);
unsigned char csv_get_quote(struct csv_parser *p);
void csv_set_space_func(struct csv_parser *p, int (*f)(unsigned char));
void csv_set_term_func(struct csv_parser *p, int (*f)(unsigned char));
void csv_set_realloc_func(struct csv_parser *p, void *(*)(void *, size_t));
void csv_set_free_func(struct csv_parser *p, void (*)(void *));
void csv_set_blk_size(struct csv_parser *p, size_t);
size_t csv_get_buffer_size(struct csv_parser *p);
#ifdef __cplusplus
}
#endif
#endif
/* End of csv.h */
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