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/* json-types-private.h - JSON data types private header
*
* This file is part of JSON-GLib
* Copyright (C) 2007 OpenedHand Ltd
* Copyright (C) 2009 Intel Corp.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Emmanuele Bassi <ebassi@linux.intel.com>
*/
#ifndef __JSON_TYPES_PRIVATE_H__
#define __JSON_TYPES_PRIVATE_H__
#include "json-types.h"
G_BEGIN_DECLS
#define JSON_NODE_IS_VALID(n) \
((n) != NULL && \
(n)->type >= JSON_NODE_OBJECT && \
(n)->type <= JSON_NODE_NULL && \
(n)->ref_count >= 1)
typedef struct _JsonValue JsonValue;
typedef enum {
JSON_VALUE_INVALID = 0,
JSON_VALUE_INT,
JSON_VALUE_DOUBLE,
JSON_VALUE_BOOLEAN,
JSON_VALUE_STRING,
JSON_VALUE_NULL
} JsonValueType;
struct _JsonNode
{
/*< private >*/
JsonNodeType type;
volatile gint ref_count;
gboolean immutable : 1;
gboolean allocated : 1;
union {
JsonObject *object;
JsonArray *array;
JsonValue *value;
} data;
JsonNode *parent;
};
#define JSON_VALUE_INIT { JSON_VALUE_INVALID, 1, FALSE, { 0 }, NULL }
#define JSON_VALUE_INIT_TYPE(t) { (t), 1, FALSE, { 0 }, NULL }
#define JSON_VALUE_IS_VALID(v) ((v) != NULL && (v)->type != JSON_VALUE_INVALID)
#define JSON_VALUE_HOLDS(v,t) ((v) != NULL && (v)->type == (t))
#define JSON_VALUE_HOLDS_INT(v) (JSON_VALUE_HOLDS((v), JSON_VALUE_INT))
#define JSON_VALUE_HOLDS_DOUBLE(v) (JSON_VALUE_HOLDS((v), JSON_VALUE_DOUBLE))
#define JSON_VALUE_HOLDS_BOOLEAN(v) (JSON_VALUE_HOLDS((v), JSON_VALUE_BOOLEAN))
#define JSON_VALUE_HOLDS_STRING(v) (JSON_VALUE_HOLDS((v), JSON_VALUE_STRING))
#define JSON_VALUE_HOLDS_NULL(v) (JSON_VALUE_HOLDS((v), JSON_VALUE_NULL))
#define JSON_VALUE_TYPE(v) (json_value_type((v)))
struct _JsonValue
{
JsonValueType type;
volatile gint ref_count;
gboolean immutable : 1;
union {
gint64 v_int;
gdouble v_double;
gboolean v_bool;
gchar *v_str;
} data;
};
struct _JsonArray
{
GPtrArray *elements;
guint immutable_hash; /* valid iff immutable */
volatile gint ref_count;
gboolean immutable : 1;
};
struct _JsonObject
{
GHashTable *members;
GQueue members_ordered;
guint immutable_hash; /* valid iff immutable */
volatile gint ref_count;
gboolean immutable : 1;
};
typedef struct
{
JsonObject *object; /* unowned */
GHashTableIter members_iter; /* iterator over @members */
gpointer padding[2]; /* for future expansion */
} JsonObjectIterReal;
G_STATIC_ASSERT (sizeof (JsonObjectIterReal) == sizeof (JsonObjectIter));
G_GNUC_INTERNAL
const gchar * json_node_type_get_name (JsonNodeType node_type);
G_GNUC_INTERNAL
const gchar * json_value_type_get_name (JsonValueType value_type);
G_GNUC_INTERNAL
GQueue * json_object_get_members_internal (JsonObject *object);
G_GNUC_INTERNAL
GType json_value_type (const JsonValue *value);
G_GNUC_INTERNAL
JsonValue * json_value_alloc (void);
G_GNUC_INTERNAL
JsonValue * json_value_init (JsonValue *value,
JsonValueType value_type);
G_GNUC_INTERNAL
JsonValue * json_value_ref (JsonValue *value);
G_GNUC_INTERNAL
void json_value_unref (JsonValue *value);
G_GNUC_INTERNAL
void json_value_unset (JsonValue *value);
G_GNUC_INTERNAL
void json_value_free (JsonValue *value);
G_GNUC_INTERNAL
void json_value_set_int (JsonValue *value,
gint64 v_int);
G_GNUC_INTERNAL
gint64 json_value_get_int (const JsonValue *value);
G_GNUC_INTERNAL
void json_value_set_double (JsonValue *value,
gdouble v_double);
G_GNUC_INTERNAL
gdouble json_value_get_double (const JsonValue *value);
G_GNUC_INTERNAL
void json_value_set_boolean (JsonValue *value,
gboolean v_bool);
G_GNUC_INTERNAL
gboolean json_value_get_boolean (const JsonValue *value);
G_GNUC_INTERNAL
void json_value_set_string (JsonValue *value,
const gchar *v_str);
G_GNUC_INTERNAL
const gchar * json_value_get_string (const JsonValue *value);
G_GNUC_INTERNAL
void json_value_seal (JsonValue *value);
G_GNUC_INTERNAL
guint json_value_hash (gconstpointer key);
G_GNUC_INTERNAL
JsonArray * json_array_copy (JsonArray *array,
JsonNode *new_parent);
G_GNUC_INTERNAL
JsonObject * json_object_copy (JsonObject *object,
JsonNode *new_parent);
G_END_DECLS
#endif /* __JSON_TYPES_PRIVATE_H__ */
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