/*
- * Copyright (c) 2009, 2010 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2009-2011 Petri Lehtinen <petri@digip.org>
*
* Jansson is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
#define JANSSON_H
#include <stdio.h>
+#include <stdlib.h> /* for size_t */
+#include <stdarg.h>
+
+#include <jansson_config.h>
#ifdef __cplusplus
extern "C" {
#endif
+/* version */
+
+#define JANSSON_MAJOR_VERSION 2
+#define JANSSON_MINOR_VERSION 1
+#define JANSSON_MICRO_VERSION 0
+
+/* Micro version is omitted if it's 0 */
+#define JANSSON_VERSION "2.1"
+
+/* Version as a 3-byte hex number, e.g. 0x010201 == 1.2.1. Use this
+ for numeric comparisons, e.g. #if JANSSON_VERSION_HEX >= ... */
+#define JANSSON_VERSION_HEX ((JANSSON_MAJOR_VERSION << 16) | \
+ (JANSSON_MINOR_VERSION << 8) | \
+ (JANSSON_MICRO_VERSION << 0))
+
+
/* types */
typedef enum {
typedef struct {
json_type type;
- unsigned long refcount;
+ size_t refcount;
} json_t;
+#if JSON_INTEGER_IS_LONG_LONG
+#define JSON_INTEGER_FORMAT "lld"
+typedef long long json_int_t;
+#else
+#define JSON_INTEGER_FORMAT "ld"
+typedef long json_int_t;
+#endif /* JSON_INTEGER_IS_LONG_LONG */
+
#define json_typeof(json) ((json)->type)
#define json_is_object(json) (json && json_typeof(json) == JSON_OBJECT)
#define json_is_array(json) (json && json_typeof(json) == JSON_ARRAY)
json_t *json_array(void);
json_t *json_string(const char *value);
json_t *json_string_nocheck(const char *value);
-json_t *json_integer(int value);
+json_t *json_integer(json_int_t value);
json_t *json_real(double value);
json_t *json_true(void);
json_t *json_false(void);
json_t *json_null(void);
-static inline json_t *json_incref(json_t *json)
+static JSON_INLINE
+json_t *json_incref(json_t *json)
{
- if(json && json->refcount != (unsigned int)-1)
+ if(json && json->refcount != (size_t)-1)
++json->refcount;
return json;
}
/* do not call json_delete directly */
void json_delete(json_t *json);
-static inline void json_decref(json_t *json)
+static JSON_INLINE
+void json_decref(json_t *json)
{
- if(json && json->refcount != (unsigned int)-1 && --json->refcount == 0)
+ if(json && json->refcount != (size_t)-1 && --json->refcount == 0)
json_delete(json);
}
+/* error reporting */
+
+#define JSON_ERROR_TEXT_LENGTH 160
+#define JSON_ERROR_SOURCE_LENGTH 80
+
+typedef struct {
+ int line;
+ int column;
+ int position;
+ char source[JSON_ERROR_SOURCE_LENGTH];
+ char text[JSON_ERROR_TEXT_LENGTH];
+} json_error_t;
+
+
/* getters, setters, manipulation */
-unsigned int json_object_size(const json_t *object);
+size_t json_object_size(const json_t *object);
json_t *json_object_get(const json_t *object, const char *key);
int json_object_set_new(json_t *object, const char *key, json_t *value);
int json_object_set_new_nocheck(json_t *object, const char *key, json_t *value);
json_t *json_object_iter_value(void *iter);
int json_object_iter_set_new(json_t *object, void *iter, json_t *value);
-static inline
+static JSON_INLINE
int json_object_set(json_t *object, const char *key, json_t *value)
{
return json_object_set_new(object, key, json_incref(value));
}
-static inline
+static JSON_INLINE
int json_object_set_nocheck(json_t *object, const char *key, json_t *value)
{
return json_object_set_new_nocheck(object, key, json_incref(value));
}
-static inline
+static JSON_INLINE
int json_object_iter_set(json_t *object, void *iter, json_t *value)
{
return json_object_iter_set_new(object, iter, json_incref(value));
}
-unsigned int json_array_size(const json_t *array);
-json_t *json_array_get(const json_t *array, unsigned int index);
-int json_array_set_new(json_t *array, unsigned int index, json_t *value);
+size_t json_array_size(const json_t *array);
+json_t *json_array_get(const json_t *array, size_t index);
+int json_array_set_new(json_t *array, size_t index, json_t *value);
int json_array_append_new(json_t *array, json_t *value);
-int json_array_insert_new(json_t *array, unsigned int index, json_t *value);
-int json_array_remove(json_t *array, unsigned int index);
+int json_array_insert_new(json_t *array, size_t index, json_t *value);
+int json_array_remove(json_t *array, size_t index);
int json_array_clear(json_t *array);
int json_array_extend(json_t *array, json_t *other);
-static inline
-int json_array_set(json_t *array, unsigned int index, json_t *value)
+static JSON_INLINE
+int json_array_set(json_t *array, size_t index, json_t *value)
{
return json_array_set_new(array, index, json_incref(value));
}
-static inline
+static JSON_INLINE
int json_array_append(json_t *array, json_t *value)
{
return json_array_append_new(array, json_incref(value));
}
-static inline
-int json_array_insert(json_t *array, unsigned int index, json_t *value)
+static JSON_INLINE
+int json_array_insert(json_t *array, size_t index, json_t *value)
{
return json_array_insert_new(array, index, json_incref(value));
}
const char *json_string_value(const json_t *string);
-int json_integer_value(const json_t *integer);
+json_int_t json_integer_value(const json_t *integer);
double json_real_value(const json_t *real);
double json_number_value(const json_t *json);
int json_string_set(json_t *string, const char *value);
int json_string_set_nocheck(json_t *string, const char *value);
-int json_integer_set(json_t *integer, int value);
+int json_integer_set(json_t *integer, json_int_t value);
int json_real_set(json_t *real, double value);
+/* pack, unpack */
+
+json_t *json_pack(const char *fmt, ...);
+json_t *json_pack_ex(json_error_t *error, size_t flags, const char *fmt, ...);
+json_t *json_vpack_ex(json_error_t *error, size_t flags, const char *fmt, va_list ap);
+
+#define JSON_VALIDATE_ONLY 0x1
+#define JSON_STRICT 0x2
+
+int json_unpack(json_t *root, const char *fmt, ...);
+int json_unpack_ex(json_t *root, json_error_t *error, size_t flags, const char *fmt, ...);
+int json_vunpack_ex(json_t *root, json_error_t *error, size_t flags, const char *fmt, va_list ap);
+
+
/* equality */
int json_equal(json_t *value1, json_t *value2);
json_t *json_deep_copy(json_t *value);
-/* loading, printing */
+/* decoding */
-#define JSON_ERROR_TEXT_LENGTH 160
+#define JSON_REJECT_DUPLICATES 0x1
+#define JSON_DISABLE_EOF_CHECK 0x2
+
+json_t *json_loads(const char *input, size_t flags, json_error_t *error);
+json_t *json_loadb(const char *buffer, size_t buflen, size_t flags, json_error_t *error);
+json_t *json_loadf(FILE *input, size_t flags, json_error_t *error);
+json_t *json_load_file(const char *path, size_t flags, json_error_t *error);
+
+
+/* encoding */
+
+#define JSON_INDENT(n) (n & 0x1F)
+#define JSON_COMPACT 0x20
+#define JSON_ENSURE_ASCII 0x40
+#define JSON_SORT_KEYS 0x80
+#define JSON_PRESERVE_ORDER 0x100
+#define JSON_ENCODE_ANY 0x200
+
+char *json_dumps(const json_t *json, size_t flags);
+int json_dumpf(const json_t *json, FILE *output, size_t flags);
+int json_dump_file(const json_t *json, const char *path, size_t flags);
-typedef struct {
- char text[JSON_ERROR_TEXT_LENGTH];
- int line;
-} json_error_t;
-json_t *json_loads(const char *input, json_error_t *error);
-json_t *json_loadf(FILE *input, json_error_t *error);
-json_t *json_load_file(const char *path, json_error_t *error);
+/* custom memory allocation */
-#define JSON_INDENT(n) (n & 0xFF)
-#define JSON_COMPACT 0x100
-#define JSON_ENSURE_ASCII 0x200
-#define JSON_SORT_KEYS 0x400
-#define JSON_PRESERVE_ORDER 0x800
+typedef void *(*json_malloc_t)(size_t);
+typedef void (*json_free_t)(void *);
-char *json_dumps(const json_t *json, unsigned long flags);
-int json_dumpf(const json_t *json, FILE *output, unsigned long flags);
-int json_dump_file(const json_t *json, const char *path, unsigned long flags);
+void json_set_alloc_funcs(json_malloc_t malloc_fn, json_free_t free_fn);
#ifdef __cplusplus
}