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leptjson.h
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leptjson.h
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#ifndef ELPTJSON_LEPTJSON_H_
#define LEPTJSON_LEPTJSON_H_
#define lept_init(v) do { (v)->type = LEPT_NULL; } while(0)
#define lept_set_null(v) lept_free(v)
typedef enum {
LEPT_NULL,
LEPT_FALSE,
LEPT_TRUE,
LEPT_NUMBER,
LEPT_STRING,
LEPT_ARRAY,
LEPT_OBJECT
} lept_type;
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_SURROGATE,
LEPT_PARSE_INVALID_UNICODE_HEX,
LEPT_PARSE_MISS_COMMA_OR_SQUARE_BRACKET,
LEPT_PARSE_MISS_KEY,
LEPT_PARSE_MISS_COLON,
LEPT_PARSE_MISS_COMMA_OR_CURLY_BRACKET,
LEPT_STRINGIFY_OK
};
typedef struct lept_value lept_value;
typedef struct lept_member lept_member;
struct lept_value {
union {
struct { lept_member *m; size_t size; } o;
struct { lept_value *e; size_t size; } a;
struct { char *s; size_t len; } s;
double n;
} u;
lept_type type;
};
struct lept_member {
char *k;
size_t klen;
lept_value v;
};
int lept_parse(lept_value *v, const char *json);
void lept_free(lept_value *v);
lept_type lept_get_type(const lept_value *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);
int lept_stringify(const lept_value *v, char **json, size_t *length);
size_t lept_find_object_index(const lept_value *v, const char *key, size_t klen);
lept_value *lept_find_object_value(lept_value *v, const char *key, size_t klen);
int lept_is_equal(const lept_value *lhs, const lept_value *rhs);
void lept_copy(lept_value *dst, const lept_value *src); // TODO: finised partly
void lept_move(lept_value *dst, lept_value *src); // TODO
void lept_swap(lept_value *dst, lept_value *src); // TODO
// TODO: 修改lept_value的结构为动态数组
// TODO: 修改后的配套设置数组的函数
#endif // LEPTJSON_LEPTJSON_H