Frameworks/libpurple.framework/Versions/0.6.2/Headers/xmlnode.h
changeset 2592 e8d15275025e
parent 2571 75fb8ee8f2e6
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/Frameworks/libpurple.framework/Versions/0.6.2/Headers/xmlnode.h	Fri Aug 21 13:25:11 2009 -0700
     1.3 @@ -0,0 +1,356 @@
     1.4 +/**
     1.5 + * @file xmlnode.h XML DOM functions
     1.6 + * @ingroup core
     1.7 + */
     1.8 +
     1.9 +/* purple
    1.10 + *
    1.11 + * Purple is the legal property of its developers, whose names are too numerous
    1.12 + * to list here.  Please refer to the COPYRIGHT file distributed with this
    1.13 + * source distribution.
    1.14 + *
    1.15 + * This program is free software; you can redistribute it and/or modify
    1.16 + * it under the terms of the GNU General Public License as published by
    1.17 + * the Free Software Foundation; either version 2 of the License, or
    1.18 + * (at your option) any later version.
    1.19 + *
    1.20 + * This program is distributed in the hope that it will be useful,
    1.21 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.22 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.23 + * GNU General Public License for more details.
    1.24 + *
    1.25 + * You should have received a copy of the GNU General Public License
    1.26 + * along with this program; if not, write to the Free Software
    1.27 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
    1.28 + */
    1.29 +#ifndef _PURPLE_XMLNODE_H_
    1.30 +#define _PURPLE_XMLNODE_H_
    1.31 +
    1.32 +#include <glib.h>
    1.33 +
    1.34 +#ifdef __cplusplus
    1.35 +extern "C" {
    1.36 +#endif
    1.37 +
    1.38 +/**
    1.39 + * The valid types for an xmlnode
    1.40 + */
    1.41 +typedef enum _XMLNodeType
    1.42 +{
    1.43 +	XMLNODE_TYPE_TAG,		/**< Just a tag */
    1.44 +	XMLNODE_TYPE_ATTRIB,		/**< Has attributes */
    1.45 +	XMLNODE_TYPE_DATA		/**< Has data */
    1.46 +} XMLNodeType;
    1.47 +
    1.48 +/**
    1.49 + * An xmlnode.
    1.50 + */
    1.51 +typedef struct _xmlnode xmlnode;
    1.52 +struct _xmlnode
    1.53 +{
    1.54 +	char *name;			/**< The name of the node. */
    1.55 +	char *xmlns;		/**< The namespace of the node */
    1.56 +	XMLNodeType type;		/**< The type of the node. */
    1.57 +	char *data;			/**< The data for the node. */
    1.58 +	size_t data_sz;			/**< The size of the data. */
    1.59 +	xmlnode *parent;            /**< The parent node or @c NULL.*/
    1.60 +	xmlnode *child;             /**< The child node or @c NULL.*/
    1.61 +	xmlnode *lastchild;         /**< The last child node or @c NULL.*/
    1.62 +	xmlnode *next;              /**< The next node or @c NULL. */
    1.63 +	char *prefix;               /**< The namespace prefix if any. */
    1.64 +	GHashTable *namespace_map;  /**< The namespace map. */
    1.65 +};
    1.66 +
    1.67 +/**
    1.68 + * Creates a new xmlnode.
    1.69 + *
    1.70 + * @param name The name of the node.
    1.71 + *
    1.72 + * @return The new node.
    1.73 + */
    1.74 +xmlnode *xmlnode_new(const char *name);
    1.75 +
    1.76 +/**
    1.77 + * Creates a new xmlnode child.
    1.78 + *
    1.79 + * @param parent The parent node.
    1.80 + * @param name   The name of the child node.
    1.81 + *
    1.82 + * @return The new child node.
    1.83 + */
    1.84 +xmlnode *xmlnode_new_child(xmlnode *parent, const char *name);
    1.85 +
    1.86 +/**
    1.87 + * Inserts a node into a node as a child.
    1.88 + *
    1.89 + * @param parent The parent node to insert child into.
    1.90 + * @param child  The child node to insert into parent.
    1.91 + */
    1.92 +void xmlnode_insert_child(xmlnode *parent, xmlnode *child);
    1.93 +
    1.94 +/**
    1.95 + * Gets a child node named name.
    1.96 + *
    1.97 + * @param parent The parent node.
    1.98 + * @param name   The child's name.
    1.99 + *
   1.100 + * @return The child or NULL.
   1.101 + */
   1.102 +xmlnode *xmlnode_get_child(const xmlnode *parent, const char *name);
   1.103 +
   1.104 +/**
   1.105 + * Gets a child node named name in a namespace.
   1.106 + *
   1.107 + * @param parent The parent node.
   1.108 + * @param name   The child's name.
   1.109 + * @param xmlns  The namespace.
   1.110 + *
   1.111 + * @return The child or NULL.
   1.112 + */
   1.113 +xmlnode *xmlnode_get_child_with_namespace(const xmlnode *parent, const char *name, const char *xmlns);
   1.114 +
   1.115 +/**
   1.116 + * Gets the next node with the same name as node.
   1.117 + *
   1.118 + * @param node The node of a twin to find.
   1.119 + *
   1.120 + * @return The twin of node or NULL.
   1.121 + */
   1.122 +xmlnode *xmlnode_get_next_twin(xmlnode *node);
   1.123 +
   1.124 +/**
   1.125 + * Inserts data into a node.
   1.126 + *
   1.127 + * @param node   The node to insert data into.
   1.128 + * @param data   The data to insert.
   1.129 + * @param size   The size of the data to insert.  If data is
   1.130 + *               null-terminated you can pass in -1.
   1.131 + */
   1.132 +void xmlnode_insert_data(xmlnode *node, const char *data, gssize size);
   1.133 +
   1.134 +/**
   1.135 + * Gets (escaped) data from a node.
   1.136 + *
   1.137 + * @param node The node to get data from.
   1.138 + *
   1.139 + * @return The data from the node or NULL. This data is in raw escaped format.
   1.140 + *         You must g_free this string when finished using it.
   1.141 + */
   1.142 +char *xmlnode_get_data(const xmlnode *node);
   1.143 +
   1.144 +/**
   1.145 + * Gets unescaped data from a node.
   1.146 + *
   1.147 + * @param node The node to get data from.
   1.148 + *
   1.149 + * @return The data from the node, in unescaped form.   You must g_free
   1.150 + *         this string when finished using it.
   1.151 + */
   1.152 +char *xmlnode_get_data_unescaped(const xmlnode *node);
   1.153 +
   1.154 +/**
   1.155 + * Sets an attribute for a node.
   1.156 + *
   1.157 + * @param node  The node to set an attribute for.
   1.158 + * @param attr  The name of the attribute.
   1.159 + * @param value The value of the attribute.
   1.160 + */
   1.161 +void xmlnode_set_attrib(xmlnode *node, const char *attr, const char *value);
   1.162 +
   1.163 +#if !(defined PURPLE_DISABLE_DEPRECATED) || (defined _PURPLE_XMLNODE_C_)
   1.164 +/**
   1.165 + * Sets a prefixed attribute for a node
   1.166 + *
   1.167 + * @param node   The node to set an attribute for.
   1.168 + * @param attr   The name of the attribute to set
   1.169 + * @param prefix The prefix of the attribute to ste
   1.170 + * @param value  The value of the attribute
   1.171 + *
   1.172 + * @deprecated Use xmlnode_set_attrib_full instead.
   1.173 + */
   1.174 +void xmlnode_set_attrib_with_prefix(xmlnode *node, const char *attr, const char *prefix, const char *value);
   1.175 +
   1.176 +/**
   1.177 + * Sets a namespaced attribute for a node
   1.178 + *
   1.179 + * @param node  The node to set an attribute for.
   1.180 + * @param attr  The name of the attribute to set
   1.181 + * @param xmlns The namespace of the attribute to ste
   1.182 + * @param value The value of the attribute
   1.183 + *
   1.184 + * @deprecated Use xmlnode_set_attrib_full instead.
   1.185 + */
   1.186 +void xmlnode_set_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns, const char *value);
   1.187 +#endif /* PURPLE_DISABLE_DEPRECATED */
   1.188 +
   1.189 +/**
   1.190 + * Sets a namespaced attribute for a node
   1.191 + *
   1.192 + * @param node   The node to set an attribute for.
   1.193 + * @param attr   The name of the attribute to set
   1.194 + * @param xmlns  The namespace of the attribute to ste
   1.195 + * @param prefix The prefix of the attribute to ste
   1.196 + * @param value  The value of the attribute
   1.197 + *
   1.198 + * @since 2.6.0
   1.199 + */
   1.200 +void xmlnode_set_attrib_full(xmlnode *node, const char *attr, const char *xmlns,
   1.201 +	const char *prefix, const char *value);
   1.202 +
   1.203 +/**
   1.204 + * Gets an attribute from a node.
   1.205 + *
   1.206 + * @param node The node to get an attribute from.
   1.207 + * @param attr The attribute to get.
   1.208 + *
   1.209 + * @return The value of the attribute.
   1.210 + */
   1.211 +const char *xmlnode_get_attrib(xmlnode *node, const char *attr);
   1.212 +
   1.213 +/**
   1.214 + * Gets a namespaced attribute from a node
   1.215 + *
   1.216 + * @param node  The node to get an attribute from.
   1.217 + * @param attr  The attribute to get
   1.218 + * @param xmlns The namespace of the attribute to get
   1.219 + *
   1.220 + * @return The value of the attribute/
   1.221 + */
   1.222 +const char *xmlnode_get_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns);
   1.223 +
   1.224 +/**
   1.225 + * Removes an attribute from a node.
   1.226 + *
   1.227 + * @param node The node to remove an attribute from.
   1.228 + * @param attr The attribute to remove.
   1.229 + */
   1.230 +void xmlnode_remove_attrib(xmlnode *node, const char *attr);
   1.231 +
   1.232 +/**
   1.233 + * Removes a namespaced attribute from a node
   1.234 + *
   1.235 + * @param node  The node to remove an attribute from
   1.236 + * @param attr  The attribute to remove
   1.237 + * @param xmlns The namespace of the attribute to remove
   1.238 + */
   1.239 +void xmlnode_remove_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns);
   1.240 +
   1.241 +/**
   1.242 + * Sets the namespace of a node
   1.243 + *
   1.244 + * @param node The node to qualify
   1.245 + * @param xmlns The namespace of the node
   1.246 + */
   1.247 +void xmlnode_set_namespace(xmlnode *node, const char *xmlns);
   1.248 +
   1.249 +/**
   1.250 + * Returns the namespace of a node
   1.251 + *
   1.252 + * @param node The node to get the namepsace from
   1.253 + * @return The namespace of this node
   1.254 + */
   1.255 +const char *xmlnode_get_namespace(xmlnode *node);
   1.256 +
   1.257 +/**
   1.258 + * Sets the prefix of a node
   1.259 + *
   1.260 + * @param node   The node to qualify
   1.261 + * @param prefix The prefix of the node
   1.262 + */
   1.263 +void xmlnode_set_prefix(xmlnode *node, const char *prefix);
   1.264 +
   1.265 +/**
   1.266 + * Returns the prefix of a node
   1.267 + *
   1.268 + * @param node The node to get the prefix from
   1.269 + * @return The prefix of this node
   1.270 + */
   1.271 +const char *xmlnode_get_prefix(const xmlnode *node);
   1.272 +
   1.273 +/**
   1.274 + * Gets the parent node.
   1.275 + *
   1.276 + * @param child The child node.
   1.277 + *
   1.278 + * @return The parent or NULL.
   1.279 + *
   1.280 + * @since 2.6.0
   1.281 + */
   1.282 +xmlnode *xmlnode_get_parent(const xmlnode *child);
   1.283 +
   1.284 +/**
   1.285 + * Returns the node in a string of xml.
   1.286 + *
   1.287 + * @param node The starting node to output.
   1.288 + * @param len  Address for the size of the string.
   1.289 + *
   1.290 + * @return The node represented as a string.  You must
   1.291 + *         g_free this string when finished using it.
   1.292 + */
   1.293 +char *xmlnode_to_str(const xmlnode *node, int *len);
   1.294 +
   1.295 +/**
   1.296 + * Returns the node in a string of human readable xml.
   1.297 + *
   1.298 + * @param node The starting node to output.
   1.299 + * @param len  Address for the size of the string.
   1.300 + *
   1.301 + * @return The node as human readable string including
   1.302 + *         tab and new line characters.  You must
   1.303 + *         g_free this string when finished using it.
   1.304 + */
   1.305 +char *xmlnode_to_formatted_str(const xmlnode *node, int *len);
   1.306 +
   1.307 +/**
   1.308 + * Creates a node from a string of XML.  Calling this on the
   1.309 + * root node of an XML document will parse the entire document
   1.310 + * into a tree of nodes, and return the xmlnode of the root.
   1.311 + *
   1.312 + * @param str  The string of xml.
   1.313 + * @param size The size of the string, or -1 if @a str is
   1.314 + *             NUL-terminated.
   1.315 + *
   1.316 + * @return The new node.
   1.317 + */
   1.318 +xmlnode *xmlnode_from_str(const char *str, gssize size);
   1.319 +
   1.320 +/**
   1.321 + * Creates a new node from the source node.
   1.322 + *
   1.323 + * @param src The node to copy.
   1.324 + *
   1.325 + * @return A new copy of the src node.
   1.326 + */
   1.327 +xmlnode *xmlnode_copy(const xmlnode *src);
   1.328 +
   1.329 +/**
   1.330 + * Frees a node and all of its children.
   1.331 + *
   1.332 + * @param node The node to free.
   1.333 + */
   1.334 +void xmlnode_free(xmlnode *node);
   1.335 +
   1.336 +/**
   1.337 + * Creates a node from a XML File.  Calling this on the
   1.338 + * root node of an XML document will parse the entire document
   1.339 + * into a tree of nodes, and return the xmlnode of the root.
   1.340 + *
   1.341 + * @param dir  The directory where the file is located
   1.342 + * @param filename  The filename
   1.343 + * @param description  A description of the file being parsed. Displayed to
   1.344 + * 			the user if the file cannot be read.
   1.345 + * @param process  The subsystem that is calling xmlnode_from_file. Used as
   1.346 + * 			the category for debugging.
   1.347 + *
   1.348 + * @return The new node or NULL if an error occurred.
   1.349 + *
   1.350 + * @since 2.6.0
   1.351 + */
   1.352 +xmlnode *xmlnode_from_file(const char *dir, const char *filename,
   1.353 +			   const char *description, const char *process);
   1.354 +
   1.355 +#ifdef __cplusplus
   1.356 +}
   1.357 +#endif
   1.358 +
   1.359 +#endif /* _PURPLE_XMLNODE_H_ */