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pull/1/head
sduclos 12 years ago
parent ee9be98974
commit 684096eb0f
3 changed files with 94 additions and 90 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 67
      parson.c
  2. 85
      parson.h
  3. 4
      tests.c

67
parson.c
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@ -19,59 +19,60 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "parson.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stddef.h>
#include "parson.h"
#define STARTING_CAPACITY 10
#define MAX_CAPACITY 10000
#define MAX_NESTING 19
#define sizeof_token(a) (sizeof(a) - 1)
#define STARTING_CAPACITY 10
#define MAX_CAPACITY 10000
#define MAX_NESTING 19
#define sizeof_token(a) (sizeof(a) - 1)
#define parson_malloc(a) malloc(a)
#define parson_free(a) free((void*)a)
#define parson_malloc(a) malloc(a)
#define parson_free(a) free((void*)a)
#define parson_realloc(a, b) realloc(a, b)
/* Type definitions */
union json_value_value {
const char * string;
double number;
typedef union json_value_value {
const char *string;
double number;
JSON_Object *object;
JSON_Array *array;
int boolean;
int null;
};
JSON_Array *array;
int boolean;
int null;
} json_value_value;
struct json_value_t {
enum json_value_type type;
union json_value_value value;
};
typedef struct json_value_t {
JSON_value_t type;
json_value_value value;
} json_value_t;
struct json_object_t {
typedef struct json_object_t {
const char **names;
JSON_Value **values;
size_t count;
size_t capacity;
};
size_t count;
size_t capacity;
} json_object_t;
struct json_array_t {
typedef struct json_array_t {
JSON_Value **items;
size_t count;
size_t capacity;
};
size_t count;
size_t capacity;
} json_array_t;
/* JSON Object */
static JSON_Object * json_object_init(void);
static int json_object_add(JSON_Object *object, const char *name, JSON_Value *value);
static void json_object_free(JSON_Object *object);
static int json_object_add(JSON_Object *object, const char *name, JSON_Value *value);
static void json_object_free(JSON_Object *object);
/* JSON Array */
static JSON_Array * json_array_init(void);
static int json_array_add(JSON_Array *array, JSON_Value *value);
static void json_array_free(JSON_Array *array);
static int json_array_add(JSON_Array *array, JSON_Value *value);
static void json_array_free(JSON_Array *array);
/* JSON Value */
static JSON_Value * json_value_init_object(void);
@ -338,7 +339,7 @@ static const char * parse_escaped_characters(const char *string) {
current_char = ((utf_val | 0x80) & 0xBF);
}
string_ptr += 3;
break;
break;
default:
parson_free(output_string);
return NULL;
@ -641,7 +642,7 @@ size_t json_array_get_count(const JSON_Array *array) {
}
/* JSON Value API */
enum json_value_type json_value_get_type(const JSON_Value *value) {
JSON_value_t json_value_get_type(const JSON_Value *value) {
return value ? value->type : JSONError;
}

85
parson.h
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@ -27,66 +27,67 @@ extern "C"
{
#endif
#include <stddef.h> /* size_t */
/* Data structures, enums and typedefs */
struct json_object_t;
typedef struct json_object_t JSON_Object;
struct json_array_t;
typedef struct json_array_t JSON_Array;
struct json_value_t;
typedef struct json_value_t JSON_Value;
enum json_value_type {
JSONError = 0,
JSONNull = 1,
JSONString = 2,
JSONNumber = 3,
JSONObject = 4,
JSONArray = 5,
typedef struct json_array_t JSON_Array;
typedef struct json_value_t JSON_Value;
typedef enum JSON_value_t {
JSONError = 0,
JSONNull = 1,
JSONString = 2,
JSONNumber = 3,
JSONObject = 4,
JSONArray = 5,
JSONBoolean = 6
};
} JSON_value_t;
/* Parses first JSON value in a file, returns NULL in case of error */
JSON_Value * json_parse_file(const char *filename);
JSON_Value * json_parse_file(const char *filename);
/* Parses first JSON value in a string, returns NULL in case of error */
JSON_Value * json_parse_string(const char *string);
JSON_Value * json_parse_string(const char *string);
/* JSON Object */
JSON_Value * json_object_get_value(const JSON_Object *object, const char *name);
const char * json_object_get_string(const JSON_Object *object, const char *name);
double json_object_get_number(const JSON_Object *object, const char *name);
JSON_Object * json_object_get_object(const JSON_Object *object, const char *name);
JSON_Array * json_object_get_array(const JSON_Object *object, const char *name);
int json_object_get_boolean(const JSON_Object *object, const char *name);
JSON_Value * json_object_get_value (const JSON_Object *object, const char *name);
const char * json_object_get_string (const JSON_Object *object, const char *name);
double json_object_get_number (const JSON_Object *object, const char *name);
JSON_Object* json_object_get_object (const JSON_Object *object, const char *name);
JSON_Array * json_object_get_array (const JSON_Object *object, const char *name);
int json_object_get_boolean(const JSON_Object *object, const char *name);
/* dotget functions enable addressing values with dot notation in nested objects,
just like in structs or c++/java/c# objects (e.g. objectA.objectB.value).
Because valid names in JSON can contain dots, some values may be inaccessible
this way. */
JSON_Value * json_object_dotget_value(const JSON_Object *object, const char *name);
const char * json_object_dotget_string(const JSON_Object *object, const char *name);
double json_object_dotget_number(const JSON_Object *object, const char *name);
JSON_Object * json_object_dotget_object(const JSON_Object *object, const char *name);
JSON_Array * json_object_dotget_array(const JSON_Object *object, const char *name);
int json_object_dotget_boolean(const JSON_Object *object, const char *name);
JSON_Value * json_object_dotget_value (const JSON_Object *object, const char *name);
const char * json_object_dotget_string (const JSON_Object *object, const char *name);
double json_object_dotget_number (const JSON_Object *object, const char *name);
JSON_Object* json_object_dotget_object (const JSON_Object *object, const char *name);
JSON_Array * json_object_dotget_array (const JSON_Object *object, const char *name);
int json_object_dotget_boolean(const JSON_Object *object, const char *name);
/* JSON Array */
JSON_Value * json_array_get_value(const JSON_Array *array, size_t index);
const char * json_array_get_string(const JSON_Array *array, size_t index);
double json_array_get_number(const JSON_Array *array, size_t index);
JSON_Object * json_array_get_object(const JSON_Array *array, size_t index);
JSON_Array * json_array_get_array(const JSON_Array *array, size_t index);
int json_array_get_boolean(const JSON_Array *array, size_t index);
size_t json_array_get_count(const JSON_Array *array);
JSON_Value * json_array_get_value (const JSON_Array *array, size_t index);
const char * json_array_get_string (const JSON_Array *array, size_t index);
double json_array_get_number (const JSON_Array *array, size_t index);
JSON_Object* json_array_get_object (const JSON_Array *array, size_t index);
JSON_Array * json_array_get_array (const JSON_Array *array, size_t index);
int json_array_get_boolean(const JSON_Array *array, size_t index);
size_t json_array_get_count (const JSON_Array *array);
/* JSON Value */
enum json_value_type json_value_get_type(const JSON_Value *value);
JSON_Object * json_value_get_object(const JSON_Value *value);
JSON_Array * json_value_get_array(const JSON_Value *value);
const char * json_value_get_string(const JSON_Value *value);
double json_value_get_number(const JSON_Value *value);
int json_value_get_boolean(const JSON_Value *value);
void json_value_free(JSON_Value *value);
JSON_value_t json_value_get_type (const JSON_Value *value);
JSON_Object* json_value_get_object (const JSON_Value *value);
JSON_Array * json_value_get_array (const JSON_Value *value);
const char * json_value_get_string (const JSON_Value *value);
double json_value_get_number (const JSON_Value *value);
int json_value_get_boolean(const JSON_Value *value);
void json_value_free (JSON_Value *value);
#ifdef __cplusplus
}

4
tests.c
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@ -19,10 +19,12 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "parson.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "parson.h"
#define TEST(A) printf("%-72s-",#A); \
if(A){puts(" OK");tests_passed++;} \

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