Files
tinytemplate/xjson.h
T
2023-06-27 17:13:57 +02:00

70 lines
2.2 KiB
C

#ifndef XJSON_H
#define XJSON_H
typedef double xj_f64;
typedef long long xj_i64;
typedef _Bool xj_bool;
_Static_assert(sizeof(xj_f64) == 8, "double isn't 8 bytes long");
_Static_assert(sizeof(xj_i64) == 8, "long long isn't 8 bytes long");
enum {
XJ_NULL,
XJ_BOOL,
XJ_INT,
XJ_FLOAT,
XJ_ARRAY,
XJ_OBJECT,
XJ_STRING,
};
typedef struct xj_value xj_value;
struct xj_value {
int type;
int size;
xj_value *next;
char *key;
union {
xj_i64 as_int;
xj_bool as_bool;
xj_f64 as_float;
xj_value *as_array;
xj_value *as_object;
char *as_string;
};
};
typedef struct {
xj_bool occurred;
xj_bool truncated;
int off, row, col;
char message[128];
} xj_error;
typedef struct xj_alloc xj_alloc;
xj_alloc *xj_alloc_using(void *mem, int size, int ext, void (*free)(void*));
xj_alloc *xj_alloc_new(int size, int ext);
void xj_alloc_del(xj_alloc *alloc);
void *xj_bpalloc(xj_alloc *alloc, int size);
void xj_preport(xj_error *error, const char *src, int off, const char *fmt, ...);
#define xj_report(error, fmt, ...) xj_preport(error, NULL, -1, fmt, ## __VA_ARGS__)
xj_value *xj_value_null(xj_alloc *alloc, xj_error *error);
xj_value *xj_value_bool(xj_bool val, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_int(xj_i64 val, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_float(xj_f64 val, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_array(xj_value *head, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_object(xj_value *head, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_string(const char *str, int len, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_array__nocheck(xj_value *head, int count, xj_alloc *alloc, xj_error *error);
xj_value *xj_value_object__nocheck(xj_value *head, int count, xj_alloc *alloc, xj_error *error);
_Bool xj_array_append(xj_value *array, xj_value *child, xj_error *error);
char *xj_strdup(const char *str, int len, xj_alloc *alloc, xj_error *error);
xj_value *xj_decode(const char *str, int len, xj_alloc *alloc, xj_error *error);
char *xj_encode(xj_value *value, int *len);
#endif /* XJSON_H */