forked from miloyip/json-tutorial
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathleptjson.h
More file actions
71 lines (54 loc) · 2.24 KB
/
leptjson.h
File metadata and controls
71 lines (54 loc) · 2.24 KB
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
#ifndef LEPTJSON_H__
#define LEPTJSON_H__
#include <stddef.h> /* size_t */
typedef enum { LEPT_NULL, LEPT_FALSE, LEPT_TRUE, LEPT_NUMBER, LEPT_STRING, LEPT_ARRAY, LEPT_OBJECT } lept_type;
typedef struct lept_value lept_value;
typedef struct lept_member lept_member;
struct lept_value {
union {
struct { lept_member* m; size_t size; }o; /* object: members, member count */
struct { lept_value* e; size_t size; }a; /* array: elements, element count */
struct { char* s; size_t len; }s; /* string: null-terminated string, string length */
double n; /* number */
}u;
lept_type type;
};
struct lept_member {
char* k; size_t klen; /* member key string, key string length */
lept_value v; /* member value */
};
enum {
LEPT_PARSE_OK = 0,
LEPT_PARSE_EXPECT_VALUE,
LEPT_PARSE_INVALID_VALUE,
LEPT_PARSE_ROOT_NOT_SINGULAR,
LEPT_PARSE_NUMBER_TOO_BIG,
LEPT_PARSE_MISS_QUOTATION_MARK,
LEPT_PARSE_INVALID_STRING_ESCAPE,
LEPT_PARSE_INVALID_STRING_CHAR,
LEPT_PARSE_INVALID_UNICODE_HEX,
LEPT_PARSE_INVALID_UNICODE_SURROGATE,
LEPT_PARSE_MISS_COMMA_OR_SQUARE_BRACKET,
LEPT_PARSE_MISS_KEY,
LEPT_PARSE_MISS_COLON,
LEPT_PARSE_MISS_COMMA_OR_CURLY_BRACKET
};
#define lept_init(v) do { (v)->type = LEPT_NULL; } while(0)
int lept_parse(lept_value* v, const char* json);
void lept_free(lept_value* v);
lept_type lept_get_type(const lept_value* v);
#define lept_set_null(v) lept_free(v)
int lept_get_boolean(const lept_value* v);
void lept_set_boolean(lept_value* v, int b);
double lept_get_number(const lept_value* v);
void lept_set_number(lept_value* v, double n);
const char* lept_get_string(const lept_value* v);
size_t lept_get_string_length(const lept_value* v);
void lept_set_string(lept_value* v, const char* s, size_t len);
size_t lept_get_array_size(const lept_value* v);
lept_value* lept_get_array_element(const lept_value* v, size_t index);
size_t lept_get_object_size(const lept_value* v);
const char* lept_get_object_key(const lept_value* v, size_t index);
size_t lept_get_object_key_length(const lept_value* v, size_t index);
lept_value* lept_get_object_value(const lept_value* v, size_t index);
#endif /* LEPTJSON_H__ */