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/* json-types.h - JSON data types
*
* This file is part of JSON-GLib
* Copyright (C) 2007 OpenedHand Ltd.
*
* 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 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.
*
* Author:
* Emmanuele Bassi <ebassi@openedhand.com>
*/
#ifndef __JSON_TYPES_H__
#define __JSON_TYPES_H__
#include <glib-object.h>
G_BEGIN_DECLS
/**
* JSON_NODE_TYPE:
* @node: a #JsonNode
*
* Evaluates to the #JsonNodeType contained by @node
*/
#define JSON_NODE_TYPE(node) (json_node_get_node_type ((node)))
#define JSON_TYPE_NODE (json_node_get_type ())
#define JSON_TYPE_OBJECT (json_object_get_type ())
#define JSON_TYPE_ARRAY (json_array_get_type ())
/**
* JsonObject:
*
* A JSON object type. The contents of the #JsonObject structure are private
* and should only be accessed by the provided API
*/
typedef struct _JsonObject JsonObject;
/**
* JsonArray:
*
* A JSON array type. The contents of the #JsonArray structure are private
* and should only be accessed by the provided API
*/
typedef struct _JsonArray JsonArray;
typedef struct _JsonNode JsonNode;
/**
* JsonNodeType:
* @JSON_NODE_OBJECT: The node contains a #JsonObject
* @JSON_NODE_ARRAY: The node contains a #JsonArray
* @JSON_NODE_VALUE: The node contains a fundamental type
* @JSON_NODE_NULL: Special type, for nodes containing null
*
* Indicates the content of a #JsonNode.
*/
typedef enum {
JSON_NODE_OBJECT,
JSON_NODE_ARRAY,
JSON_NODE_VALUE,
JSON_NODE_NULL
} JsonNodeType;
/**
* JsonNode:
* @type: the type of node
*
* A generic container of JSON data types. The contents of the #JsonNode
* structure are private and should only be accessed via the provided
* functions and never directly.
*/
struct _JsonNode
{
/*< private >*/
JsonNodeType type;
union {
JsonObject *object;
JsonArray *array;
GValue value;
} data;
JsonNode *parent;
};
/*
* JsonNode
*/
GType json_node_get_type (void) G_GNUC_CONST;
JsonNode * json_node_new (JsonNodeType type);
JsonNode * json_node_copy (JsonNode *node);
void json_node_free (JsonNode *node);
JsonNodeType json_node_get_node_type (JsonNode *node);
GType json_node_get_value_type (JsonNode *node);
JsonNode * json_node_get_parent (JsonNode *node);
G_CONST_RETURN gchar *json_node_type_name (JsonNode *node);
void json_node_set_object (JsonNode *node,
JsonObject *object);
void json_node_take_object (JsonNode *node,
JsonObject *object);
JsonObject * json_node_get_object (JsonNode *node);
JsonObject * json_node_dup_object (JsonNode *node);
void json_node_set_array (JsonNode *node,
JsonArray *array);
void json_node_take_array (JsonNode *node,
JsonArray *array);
JsonArray * json_node_get_array (JsonNode *node);
JsonArray * json_node_dup_array (JsonNode *node);
void json_node_set_value (JsonNode *node,
const GValue *value);
void json_node_get_value (JsonNode *node,
GValue *value);
void json_node_set_string (JsonNode *node,
const gchar *value);
G_CONST_RETURN gchar *json_node_get_string (JsonNode *node);
gchar * json_node_dup_string (JsonNode *node);
void json_node_set_int (JsonNode *node,
gint value);
gint json_node_get_int (JsonNode *node);
void json_node_set_double (JsonNode *node,
gdouble value);
gdouble json_node_get_double (JsonNode *node);
void json_node_set_boolean (JsonNode *node,
gboolean value);
gboolean json_node_get_boolean (JsonNode *node);
gboolean json_node_is_null (JsonNode *node);
/*
* JsonObject
*/
GType json_object_get_type (void) G_GNUC_CONST;
JsonObject * json_object_new (void);
JsonObject * json_object_ref (JsonObject *object);
void json_object_unref (JsonObject *object);
#ifndef JSON_DISABLE_DEPRECATED
void json_object_add_member (JsonObject *object,
const gchar *member_name,
JsonNode *node) G_GNUC_DEPRECATED;
#endif /* JSON_DISABLE_DEPRECATED */
void json_object_set_member (JsonObject *object,
const gchar *member_name,
JsonNode *node);
void json_object_set_int_member (JsonObject *object,
const gchar *member_name,
gint value);
void json_object_set_double_member (JsonObject *object,
const gchar *member_name,
gdouble value);
void json_object_set_boolean_member (JsonObject *object,
const gchar *member_name,
gboolean value);
void json_object_set_string_member (JsonObject *object,
const gchar *member_name,
const gchar *value);
void json_object_set_null_member (JsonObject *object,
const gchar *member_name);
void json_object_set_array_member (JsonObject *object,
const gchar *member_name,
JsonArray *value);
void json_object_set_object_member (JsonObject *object,
const gchar *member_name,
JsonObject *value);
GList * json_object_get_members (JsonObject *object);
JsonNode * json_object_get_member (JsonObject *object,
const gchar *member_name);
JsonNode * json_object_dup_member (JsonObject *object,
const gchar *member_name);
gint json_object_get_int_member (JsonObject *object,
const gchar *member_name);
gdouble json_object_get_double_member (JsonObject *object,
const gchar *member_name);
gboolean json_object_get_boolean_member (JsonObject *object,
const gchar *member_name);
G_CONST_RETURN gchar *json_object_get_string_member (JsonObject *object,
const gchar *member_name);
gboolean json_object_get_null_member (JsonObject *object,
const gchar *member_name);
JsonArray * json_object_get_array_member (JsonObject *object,
const gchar *member_name);
JsonObject * json_object_get_object_member (JsonObject *object,
const gchar *member_name);
gboolean json_object_has_member (JsonObject *object,
const gchar *member_name);
void json_object_remove_member (JsonObject *object,
const gchar *member_name);
GList * json_object_get_values (JsonObject *object);
guint json_object_get_size (JsonObject *object);
GType json_array_get_type (void) G_GNUC_CONST;
JsonArray * json_array_new (void);
JsonArray * json_array_sized_new (guint n_elements);
JsonArray * json_array_ref (JsonArray *array);
void json_array_unref (JsonArray *array);
void json_array_add_element (JsonArray *array,
JsonNode *node);
void json_array_add_int_element (JsonArray *array,
gint value);
void json_array_add_double_element (JsonArray *array,
gdouble value);
void json_array_add_boolean_element (JsonArray *array,
gboolean value);
void json_array_add_string_element (JsonArray *array,
const gchar *value);
void json_array_add_null_element (JsonArray *array);
void json_array_add_array_element (JsonArray *array,
JsonArray *value);
void json_array_add_object_element (JsonArray *array,
JsonObject *value);
GList * json_array_get_elements (JsonArray *array);
JsonNode * json_array_get_element (JsonArray *array,
guint index_);
gint json_array_get_int_element (JsonArray *array,
guint index_);
gdouble json_array_get_double_element (JsonArray *array,
guint index_);
gboolean json_array_get_boolean_element (JsonArray *array,
guint index_);
G_CONST_RETURN gchar *json_array_get_string_element (JsonArray *array,
guint index_);
gboolean json_array_get_null_element (JsonArray *array,
guint index_);
JsonArray * json_array_get_array_element (JsonArray *array,
guint index_);
JsonObject * json_array_get_object_element (JsonArray *array,
guint index_);
JsonNode * json_array_dup_element (JsonArray *array,
guint index_);
void json_array_remove_element (JsonArray *array,
guint index_);
guint json_array_get_length (JsonArray *array);
G_END_DECLS
#endif /* __JSON_TYPES_H__ */
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