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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#ifndef JV_H
#define JV_H
#include <stdint.h>
#include <assert.h>
#include <stddef.h>
typedef enum {
JV_KIND_INVALID,
JV_KIND_NULL,
JV_KIND_FALSE,
JV_KIND_TRUE,
JV_KIND_NUMBER,
JV_KIND_STRING,
JV_KIND_ARRAY,
JV_KIND_OBJECT
} jv_kind;
typedef struct {
size_t count;
} jv_refcnt;
typedef struct{
jv_refcnt* ptr;
int i[2];
} jv_nontrivial;
typedef struct {
jv_kind kind;
union {
double number;
jv_nontrivial nontrivial;
} val;
} jv;
/*
* All jv_* functions consume (decref) input and produce (incref) output
* Except jv_copy
*/
jv_kind jv_get_kind(jv);
const char* jv_kind_name(jv_kind);
static int jv_is_valid(jv x) { return jv_get_kind(x) != JV_KIND_INVALID; }
jv jv_copy(jv);
void jv_free(jv);
int jv_equal(jv, jv);
int jv_contains(jv, jv);
jv jv_invalid();
jv jv_invalid_with_msg(jv);
jv jv_invalid_get_msg(jv);
int jv_invalid_has_msg(jv);
jv jv_null();
jv jv_true();
jv jv_false();
jv jv_bool(int);
jv jv_number(double);
double jv_number_value(jv);
jv jv_array();
jv jv_array_sized(int);
int jv_array_length(jv);
jv jv_array_get(jv, int);
jv jv_array_set(jv, int, jv);
jv jv_array_append(jv, jv);
jv jv_array_concat(jv, jv);
jv jv_array_slice(jv, int, int);
#define jv_array_foreach(a, i, x) \
for (int jv_len__ = jv_array_length(jv_copy(a)), i=0, jv_j__ = 1; \
jv_j__; jv_j__ = 0) \
for (jv x; \
i < jv_len__ ? \
(x = jv_array_get(jv_copy(a), i), 1) : 0; \
i++)
jv jv_string(const char*);
jv jv_string_sized(const char*, int);
int jv_string_length_bytes(jv);
int jv_string_length_codepoints(jv);
uint32_t jv_string_hash(jv);
const char* jv_string_value(jv);
jv jv_string_concat(jv, jv);
jv jv_string_fmt(const char*, ...);
jv jv_string_append_buf(jv a, const char* buf, int len);
jv jv_string_append_str(jv a, const char* str);
jv jv_object();
jv jv_object_get(jv object, jv key);
jv jv_object_set(jv object, jv key, jv value);
jv jv_object_delete(jv object, jv key);
int jv_object_length(jv object);
jv jv_object_merge(jv, jv);
int jv_object_iter(jv);
int jv_object_iter_next(jv, int);
int jv_object_iter_valid(jv, int);
jv jv_object_iter_key(jv, int);
jv jv_object_iter_value(jv, int);
#define jv_object_foreach(t, k, v) \
for (int jv_i__ = jv_object_iter(t), jv_j__ = 1; jv_j__; jv_j__ = 0) \
for (jv k, v; \
jv_object_iter_valid((t), jv_i__) ? \
(k = jv_object_iter_key(t, jv_i__), \
v = jv_object_iter_value(t, jv_i__), \
1) \
: 0; \
jv_i__ = jv_object_iter_next(t, jv_i__)) \
int jv_get_refcnt(jv);
enum { JV_PRINT_PRETTY = 1, JV_PRINT_ASCII = 2, JV_PRINT_COLOUR = 4 };
void jv_dump(jv, int flags);
jv jv_dump_string(jv, int flags);
jv jv_parse(const char* string);
jv jv_parse_sized(const char* string, int length);
#endif
/*
true/false/null:
check kind
number:
introduce/eliminate jv
to integer
array:
copy
free
slice
index
update
updateslice?
*/
|
