1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef JACL_CSV
#define JACL_CSV
#include "common/stream.h"
namespace Glk {
namespace JACL {
#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);
const 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(Common::WriteStream *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(Common::WriteStream *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);
} // End of namespace JACL
} // End of namespace Glk
#endif
|