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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LABWC_XML_H
#define LABWC_XML_H
#include <libxml/tree.h>
#include <stdbool.h>
/*
* Converts dotted attributes into nested nodes.
* For example, the following node:
*
* <keybind name.action="ShowMenu" menu.action="root-menu"
* x.position.action="1" y.position.action="2" />
*
* is converted to:
*
* <keybind>
* <action>
* <name>ShowMenu</name>
* <menu>root-menu</menu>
* <position>
* <x>1</x>
* <y>2</y>
* </position>
* </action>
* </keybind>
*/
void lab_xml_expand_dotted_attributes(xmlNode *parent);
/* Returns true if the node only contains a string or is empty */
bool lab_xml_node_is_leaf(xmlNode *node);
bool lab_xml_get_string(xmlNode *node, const char *key, char *s, size_t len);
bool lab_xml_get_int(xmlNode *node, const char *key, int *i);
bool lab_xml_get_bool(xmlNode *node, const char *key, bool *b);
/* also skips other unusual nodes like comments */
static inline xmlNode *
lab_xml_skip_text(xmlNode *child)
{
while (child && child->type != XML_ELEMENT_NODE) {
child = child->next;
}
return child;
}
static inline void
lab_xml_get_key_and_content(xmlNode *node, char **name, char **content)
{
if (node) {
*name = (char *)node->name;
*content = (char *)xmlNodeGetContent(node);
}
}
#define LAB_XML_FOR_EACH(parent, child, key, content) \
for ((child) = lab_xml_skip_text((parent)->children), \
lab_xml_get_key_and_content((child), &(key), &(content)); \
\
(child); \
\
xmlFree((xmlChar *)(content)), \
(child) = lab_xml_skip_text((child)->next), \
lab_xml_get_key_and_content((child), &(key), &(content)))
#endif /* LABWC_XML_H */
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