/* 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 */ #if !defined(__JSON_GLIB_INSIDE__) && !defined(JSON_COMPILATION) #error "Only can be included directly." #endif #ifndef __JSON_TYPES_H__ #define __JSON_TYPES_H__ #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))) #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: * @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. */ 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 */ 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, gint64 value); gint64 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, gint64 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); gint64 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); void json_object_foreach_member (JsonObject *object, JsonObjectForeach func, gpointer data); 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, gint64 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_); gint64 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); void json_array_foreach_element (JsonArray *array, JsonArrayForeach func, gpointer data); G_END_DECLS #endif /* __JSON_TYPES_H__ */