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leptjson.h
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leptjson.h
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#ifndef LEPTJSON_H__
#define LEPTJSON_H__
#include <stddef.h> /* size_t */
#include <string.h> /* memcmp() */
#define lept_init(v) do {(v)->type = LEPT_NULL;} while(0)
typedef enum {LEPT_NULL, LEPT_TRUE, LEPT_FALSE, 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{
double n;
struct {
char * s;
size_t len;
} s;
struct {
lept_value * e;
size_t size;
} a;
struct {
lept_member * m;
size_t size;
} o;
} u;
lept_type type;
};
struct lept_member{
char * k; size_t klen;
lept_value v;
};
enum {
LEPT_PARSE_OK,
LEPT_PARSE_ALL_BLANK,
LEPT_PARSE_INVALID_VALUE,
LEPT_PARSE_NOT_SINGLE,
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
};
int lept_parse(lept_value * v, const char * json);
lept_type lept_get_type(const lept_value * v);
#define lept_set_null(v) lept_free(v)
void lept_set_boolean(lept_value * v, int b);
double lept_get_number(const lept_value * v);
void lept_set_string(lept_value * v, const char * s, size_t len);
const char* lept_get_string(const lept_value * v);
size_t lept_get_string_length(const lept_value * v);
size_t lept_get_array_size(const lept_value * v);
const 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);
size_t lept_find_object_index(const lept_value * v, const char * key, size_t klen);
lept_value * lept_find_object_value(const lept_value * v, const char * key, size_t klen);
int lept_is_equal(const lept_value * v1, const lept_value * v2);
void lept_copy(lept_value * dst, const lept_value * src);
void lept_move(lept_value * dst, lept_value * src);
void lept_swap(lept_value *v1, lept_value * v2);
char* lept_stringify(const lept_value* v, size_t* length);
void lept_free(lept_value * v);
#endif /* LEPTJSON_H__ */