/* json-types.h - JSON data types * * 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 . * * Author: * Emmanuele Bassi */ #ifndef __JSON_TYPES_H__ #define __JSON_TYPES_H__ #if !defined(__JSON_GLIB_INSIDE__) && !defined(JSON_COMPILATION) #error "Only can be included directly." #endif #include #include 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))) /** * JSON_NODE_HOLDS: * @node: a #JsonNode * @t: a #JsonNodeType * * Evaluates to %TRUE if the @node holds type @t * * Since: 0.10 */ #define JSON_NODE_HOLDS(node,t) (json_node_get_node_type ((node)) == (t)) /** * JSON_NODE_HOLDS_VALUE: * @node: a #JsonNode * * Evaluates to %TRUE if @node holds a %JSON_NODE_VALUE * * Since: 0.10 */ #define JSON_NODE_HOLDS_VALUE(node) (JSON_NODE_HOLDS ((node), JSON_NODE_VALUE)) /** * JSON_NODE_HOLDS_OBJECT: * @node: a #JsonNode * * Evaluates to %TRUE if @node holds a %JSON_NODE_OBJECT * * Since: 0.10 */ #define JSON_NODE_HOLDS_OBJECT(node) (JSON_NODE_HOLDS ((node), JSON_NODE_OBJECT)) /** * JSON_NODE_HOLDS_ARRAY: * @node: a #JsonNode * * Evaluates to %TRUE if @node holds a %JSON_NODE_ARRAY * * Since: 0.10 */ #define JSON_NODE_HOLDS_ARRAY(node) (JSON_NODE_HOLDS ((node), JSON_NODE_ARRAY)) /** * JSON_NODE_HOLDS_NULL: * @node: a #JsonNode * * Evaluates to %TRUE if @node holds a %JSON_NODE_NULL * * Since: 0.10 */ #define JSON_NODE_HOLDS_NULL(node) (JSON_NODE_HOLDS ((node), JSON_NODE_NULL)) #define JSON_TYPE_NODE (json_node_get_type ()) #define JSON_TYPE_OBJECT (json_object_get_type ()) #define JSON_TYPE_ARRAY (json_array_get_type ()) /** * JsonNode: * * 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. */ typedef struct _JsonNode JsonNode; /** * 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; /** * 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; /** * JsonObjectForeach: * @object: the iterated #JsonObject * @member_name: the name of the member * @member_node: a #JsonNode containing the @member_name value * @user_data: data passed to the function * * The function to be passed to json_object_foreach_member(). You * should not add or remove members to and from @object within * this function. It is safe to change the value of @member_node. * * Since: 0.8 */ typedef void (* JsonObjectForeach) (JsonObject *object, const gchar *member_name, JsonNode *member_node, gpointer user_data); /** * JsonArrayForeach: * @array: the iterated #JsonArray * @index_: the index of the element * @element_node: a #JsonNode containing the value at @index_ * @user_data: data passed to the function * * The function to be passed to json_array_foreach_element(). You * should not add or remove elements to and from @array within * this function. It is safe to change the value of @element_node. * * Since: 0.8 */ typedef void (* JsonArrayForeach) (JsonArray *array, guint index_, JsonNode *element_node, gpointer user_data); /* * JsonNode */ JSON_AVAILABLE_IN_1_0 GType json_node_get_type (void) G_GNUC_CONST; JSON_AVAILABLE_IN_1_0 JsonNode * json_node_new (JsonNodeType type); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_alloc (void); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init (JsonNode *node, JsonNodeType type); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_object (JsonNode *node, JsonObject *object); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_array (JsonNode *node, JsonArray *array); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_int (JsonNode *node, gint64 value); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_double (JsonNode *node, gdouble value); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_boolean (JsonNode *node, gboolean value); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_string (JsonNode *node, const char *value); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_init_null (JsonNode *node); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_copy (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_free (JsonNode *node); JSON_AVAILABLE_IN_1_2 JsonNode * json_node_ref (JsonNode *node); JSON_AVAILABLE_IN_1_2 void json_node_unref (JsonNode *node); JSON_AVAILABLE_IN_1_0 JsonNodeType json_node_get_node_type (JsonNode *node); JSON_AVAILABLE_IN_1_0 GType json_node_get_value_type (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_parent (JsonNode *node, JsonNode *parent); JSON_AVAILABLE_IN_1_0 JsonNode * json_node_get_parent (JsonNode *node); JSON_AVAILABLE_IN_1_0 const gchar * json_node_type_name (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_object (JsonNode *node, JsonObject *object); JSON_AVAILABLE_IN_1_0 void json_node_take_object (JsonNode *node, JsonObject *object); JSON_AVAILABLE_IN_1_0 JsonObject * json_node_get_object (JsonNode *node); JSON_AVAILABLE_IN_1_0 JsonObject * json_node_dup_object (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_array (JsonNode *node, JsonArray *array); JSON_AVAILABLE_IN_1_0 void json_node_take_array (JsonNode *node, JsonArray *array); JSON_AVAILABLE_IN_1_0 JsonArray * json_node_get_array (JsonNode *node); JSON_AVAILABLE_IN_1_0 JsonArray * json_node_dup_array (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_value (JsonNode *node, const GValue *value); JSON_AVAILABLE_IN_1_0 void json_node_get_value (JsonNode *node, GValue *value); JSON_AVAILABLE_IN_1_0 void json_node_set_string (JsonNode *node, const gchar *value); JSON_AVAILABLE_IN_1_0 const gchar * json_node_get_string (JsonNode *node); JSON_AVAILABLE_IN_1_0 gchar * json_node_dup_string (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_int (JsonNode *node, gint64 value); JSON_AVAILABLE_IN_1_0 gint64 json_node_get_int (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_double (JsonNode *node, gdouble value); JSON_AVAILABLE_IN_1_0 gdouble json_node_get_double (JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_node_set_boolean (JsonNode *node, gboolean value); JSON_AVAILABLE_IN_1_0 gboolean json_node_get_boolean (JsonNode *node); JSON_AVAILABLE_IN_1_0 gboolean json_node_is_null (JsonNode *node); JSON_AVAILABLE_IN_1_2 void json_node_seal (JsonNode *node); JSON_AVAILABLE_IN_1_2 gboolean json_node_is_immutable (JsonNode *node); JSON_AVAILABLE_IN_1_2 guint json_string_hash (gconstpointer key); JSON_AVAILABLE_IN_1_2 gboolean json_string_equal (gconstpointer a, gconstpointer b); JSON_AVAILABLE_IN_1_2 gint json_string_compare (gconstpointer a, gconstpointer b); JSON_AVAILABLE_IN_1_2 guint json_node_hash (gconstpointer key); JSON_AVAILABLE_IN_1_2 gboolean json_node_equal (gconstpointer a, gconstpointer b); /* * JsonObject */ JSON_AVAILABLE_IN_1_0 GType json_object_get_type (void) G_GNUC_CONST; JSON_AVAILABLE_IN_1_0 JsonObject * json_object_new (void); JSON_AVAILABLE_IN_1_0 JsonObject * json_object_ref (JsonObject *object); JSON_AVAILABLE_IN_1_0 void json_object_unref (JsonObject *object); JSON_DEPRECATED_IN_1_0_FOR(json_object_set_member) void json_object_add_member (JsonObject *object, const gchar *member_name, JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_object_set_member (JsonObject *object, const gchar *member_name, JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_object_set_int_member (JsonObject *object, const gchar *member_name, gint64 value); JSON_AVAILABLE_IN_1_0 void json_object_set_double_member (JsonObject *object, const gchar *member_name, gdouble value); JSON_AVAILABLE_IN_1_0 void json_object_set_boolean_member (JsonObject *object, const gchar *member_name, gboolean value); JSON_AVAILABLE_IN_1_0 void json_object_set_string_member (JsonObject *object, const gchar *member_name, const gchar *value); JSON_AVAILABLE_IN_1_0 void json_object_set_null_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 void json_object_set_array_member (JsonObject *object, const gchar *member_name, JsonArray *value); JSON_AVAILABLE_IN_1_0 void json_object_set_object_member (JsonObject *object, const gchar *member_name, JsonObject *value); JSON_AVAILABLE_IN_1_0 GList * json_object_get_members (JsonObject *object); JSON_AVAILABLE_IN_1_0 JsonNode * json_object_get_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 JsonNode * json_object_dup_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 gint64 json_object_get_int_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 gdouble json_object_get_double_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 gboolean json_object_get_boolean_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 const gchar * json_object_get_string_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 gboolean json_object_get_null_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 JsonArray * json_object_get_array_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 JsonObject * json_object_get_object_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 gboolean json_object_has_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 void json_object_remove_member (JsonObject *object, const gchar *member_name); JSON_AVAILABLE_IN_1_0 GList * json_object_get_values (JsonObject *object); JSON_AVAILABLE_IN_1_0 guint json_object_get_size (JsonObject *object); JSON_AVAILABLE_IN_1_0 void json_object_foreach_member (JsonObject *object, JsonObjectForeach func, gpointer data); JSON_AVAILABLE_IN_1_2 void json_object_seal (JsonObject *object); JSON_AVAILABLE_IN_1_2 gboolean json_object_is_immutable (JsonObject *object); JSON_AVAILABLE_IN_1_2 guint json_object_hash (gconstpointer key); JSON_AVAILABLE_IN_1_2 gboolean json_object_equal (gconstpointer a, gconstpointer b); /** * JsonObjectIter: * * An iterator used to iterate over the members of a #JsonObject. This must * be allocated on the stack and initialised using json_object_iter_init(). * The order in which members are returned by the iterator is undefined. The * iterator is invalidated if its #JsonObject is modified during iteration. * * All the fields in the #JsonObjectIter structure are private and should * never be accessed directly. * * Since: 1.2 */ typedef struct { /*< private >*/ gpointer priv_pointer[6]; int priv_int[2]; gboolean priv_boolean[1]; } JsonObjectIter; JSON_AVAILABLE_IN_1_2 void json_object_iter_init (JsonObjectIter *iter, JsonObject *object); JSON_AVAILABLE_IN_1_2 gboolean json_object_iter_next (JsonObjectIter *iter, const gchar **member_name, JsonNode **member_node); JSON_AVAILABLE_IN_1_0 GType json_array_get_type (void) G_GNUC_CONST; JSON_AVAILABLE_IN_1_0 JsonArray * json_array_new (void); JSON_AVAILABLE_IN_1_0 JsonArray * json_array_sized_new (guint n_elements); JSON_AVAILABLE_IN_1_0 JsonArray * json_array_ref (JsonArray *array); JSON_AVAILABLE_IN_1_0 void json_array_unref (JsonArray *array); JSON_AVAILABLE_IN_1_0 void json_array_add_element (JsonArray *array, JsonNode *node); JSON_AVAILABLE_IN_1_0 void json_array_add_int_element (JsonArray *array, gint64 value); JSON_AVAILABLE_IN_1_0 void json_array_add_double_element (JsonArray *array, gdouble value); JSON_AVAILABLE_IN_1_0 void json_array_add_boolean_element (JsonArray *array, gboolean value); JSON_AVAILABLE_IN_1_0 void json_array_add_string_element (JsonArray *array, const gchar *value); JSON_AVAILABLE_IN_1_0 void json_array_add_null_element (JsonArray *array); JSON_AVAILABLE_IN_1_0 void json_array_add_array_element (JsonArray *array, JsonArray *value); JSON_AVAILABLE_IN_1_0 void json_array_add_object_element (JsonArray *array, JsonObject *value); JSON_AVAILABLE_IN_1_0 GList * json_array_get_elements (JsonArray *array); JSON_AVAILABLE_IN_1_0 JsonNode * json_array_get_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 gint64 json_array_get_int_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 gdouble json_array_get_double_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 gboolean json_array_get_boolean_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 const gchar * json_array_get_string_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 gboolean json_array_get_null_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 JsonArray * json_array_get_array_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 JsonObject * json_array_get_object_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 JsonNode * json_array_dup_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 void json_array_remove_element (JsonArray *array, guint index_); JSON_AVAILABLE_IN_1_0 guint json_array_get_length (JsonArray *array); JSON_AVAILABLE_IN_1_0 void json_array_foreach_element (JsonArray *array, JsonArrayForeach func, gpointer data); JSON_AVAILABLE_IN_1_2 void json_array_seal (JsonArray *array); JSON_AVAILABLE_IN_1_2 gboolean json_array_is_immutable (JsonArray *array); JSON_AVAILABLE_IN_1_2 guint json_array_hash (gconstpointer key); JSON_AVAILABLE_IN_1_2 gboolean json_array_equal (gconstpointer a, gconstpointer b); #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonArray, json_array_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonObject, json_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonNode, json_node_unref) #endif G_END_DECLS #endif /* __JSON_TYPES_H__ */