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author | Sean Egan <seanegan@pidgin.im> | 2007-01-20 02:32:10 +0000 |
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committer | Sean Egan <seanegan@pidgin.im> | 2007-01-20 02:32:10 +0000 |
commit | 87b298a83b8bca7be01ddc853ea4cd15e455b44e (patch) | |
tree | 0fe4490ce85d4f60342ad371f49a5df37ae0aeda /libpurple/xmlnode.h | |
parent | 0979b409b87b353266d00be787749486024a840a (diff) | |
download | pidgin-87b298a83b8bca7be01ddc853ea4cd15e455b44e.tar.gz |
Rename gtk/ and libgaim/ to pidgin/ and libpurple/
Diffstat (limited to 'libpurple/xmlnode.h')
-rw-r--r-- | libpurple/xmlnode.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/libpurple/xmlnode.h b/libpurple/xmlnode.h new file mode 100644 index 0000000000..607585fa56 --- /dev/null +++ b/libpurple/xmlnode.h @@ -0,0 +1,265 @@ +/** + * @file xmlnode.h XML DOM functions + * @ingroup core + * + * gaim + * + * Gaim is the legal property of its developers, whose names are too numerous + * to list here. Please refer to the COPYRIGHT file distributed with this + * source distribution. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _GAIM_XMLNODE_H_ +#define _GAIM_XMLNODE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * The valid types for an xmlnode + */ +typedef enum _XMLNodeType +{ + XMLNODE_TYPE_TAG, /**< Just a tag */ + XMLNODE_TYPE_ATTRIB, /**< Has attributes */ + XMLNODE_TYPE_DATA /**< Has data */ +} XMLNodeType; + +/** + * An xmlnode. + */ +typedef struct _xmlnode xmlnode; +struct _xmlnode +{ + char *name; /**< The name of the node. */ + char *xmlns; /**< The namespace of the node */ + XMLNodeType type; /**< The type of the node. */ + char *data; /**< The data for the node. */ + size_t data_sz; /**< The size of the data. */ + struct _xmlnode *parent; /**< The parent node or @c NULL.*/ + struct _xmlnode *child; /**< The child node or @c NULL.*/ + struct _xmlnode *lastchild; /**< The last child node or @c NULL.*/ + struct _xmlnode *next; /**< The next node or @c NULL. */ +}; + +/** + * Creates a new xmlnode. + * + * @param name The name of the node. + * + * @return The new node. + */ +xmlnode *xmlnode_new(const char *name); + +/** + * Creates a new xmlnode child. + * + * @param parent The parent node. + * @param name The name of the child node. + * + * @return The new child node. + */ +xmlnode *xmlnode_new_child(xmlnode *parent, const char *name); + +/** + * Inserts a node into a node as a child. + * + * @param parent The parent node to insert child into. + * @param child The child node to insert into parent. + */ +void xmlnode_insert_child(xmlnode *parent, xmlnode *child); + +/** + * Gets a child node named name. + * + * @param parent The parent node. + * @param name The child's name. + * + * @return The child or NULL. + */ +xmlnode *xmlnode_get_child(const xmlnode *parent, const char *name); + +/** + * Gets a child node named name in a namespace. + * + * @param parent The parent node. + * @param name The child's name. + * @param xmlns The namespace. + * + * @return The child or NULL. + */ +xmlnode *xmlnode_get_child_with_namespace(const xmlnode *parent, const char *name, const char *xmlns); + +/** + * Gets the next node with the same name as node. + * + * @param node The node of a twin to find. + * + * @return The twin of node or NULL. + */ +xmlnode *xmlnode_get_next_twin(xmlnode *node); + +/** + * Inserts data into a node. + * + * @param node The node to insert data into. + * @param data The data to insert. + * @param size The size of the data to insert. If data is + * null-terminated you can pass in -1. + */ +void xmlnode_insert_data(xmlnode *node, const char *data, gssize size); + +/** + * Gets data from a node. + * + * @param node The node to get data from. + * + * @return The data from the node. You must g_free + * this string when finished using it. + */ +char *xmlnode_get_data(xmlnode *node); + +/** + * Sets an attribute for a node. + * + * @param node The node to set an attribute for. + * @param attr The name of the attribute. + * @param value The value of the attribute. + */ +void xmlnode_set_attrib(xmlnode *node, const char *attr, const char *value); + +/** + * Sets a namespaced attribute for a node + * + * @param node The node to set an attribute for. + * @param attr The name of the attribute to set + * @param xmlns The namespace of the attribute to ste + * @param value The value of the attribute + */ +void xmlnode_set_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns, const char *value); + +/** + * Gets an attribute from a node. + * + * @param node The node to get an attribute from. + * @param attr The attribute to get. + * + * @return The value of the attribute. + */ +const char *xmlnode_get_attrib(xmlnode *node, const char *attr); + +/** + * Gets a namespaced attribute from a node + * + * @param node The node to get an attribute from. + * @param attr The attribute to get + * @param xmlns The namespace of the attribute to get + * + * @return The value of the attribute/ + */ +const char *xmlnode_get_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns); + +/** + * Removes an attribute from a node. + * + * @param node The node to remove an attribute from. + * @param attr The attribute to remove. + */ +void xmlnode_remove_attrib(xmlnode *node, const char *attr); + +/** + * Removes a namespaced attribute from a node + * + * @param node The node to remove an attribute from + * @param attr The attribute to remove + * @param xmlns The namespace of the attribute to remove + */ +void xmlnode_remove_attrib_with_namespace(xmlnode *node, const char *attr, const char *xmlns); + +/** + * Sets the namespace of a node + * + * @param node The node to qualify + * @param xmlns The namespace of the node + */ +void xmlnode_set_namespace(xmlnode *node, const char *xmlns); + +/** + * Returns the namespace of a node + * + * @param node The node to get the namepsace from + * @return The namespace of this node + */ +const char *xmlnode_get_namespace(xmlnode *node); + +/** + * Returns the node in a string of xml. + * + * @param node The starting node to output. + * @param len Address for the size of the string. + * + * @return The node represented as a string. You must + * g_free this string when finished using it. + */ +char *xmlnode_to_str(xmlnode *node, int *len); + +/** + * Returns the node in a string of human readable xml. + * + * @param node The starting node to output. + * @param len Address for the size of the string. + * + * @return The node as human readable string including + * tab and new line characters. You must + * g_free this string when finished using it. + */ +char *xmlnode_to_formatted_str(xmlnode *node, int *len); + +/** + * Creates a node from a string of XML. Calling this on the + * root node of an XML document will parse the entire document + * into a tree of nodes, and return the xmlnode of the root. + * + * @param str The string of xml. + * @param size The size of the string, or -1 if @a str is + * NUL-terminated. + * + * @return The new node. + */ +xmlnode *xmlnode_from_str(const char *str, gssize size); + +/** + * Creates a new node from the source node. + * + * @param src The node to copy. + * + * @return A new copy of the src node. + */ +xmlnode *xmlnode_copy(xmlnode *src); + +/** + * Frees a node and all of it's children. + * + * @param node The node to free. + */ +void xmlnode_free(xmlnode *node); + +#ifdef __cplusplus +} +#endif + +#endif /* _GAIM_XMLNODE_H_ */ |