xpath.c File Reference

#include <crm_internal.h>
#include <stdio.h>
#include <string.h>
#include <crm/msg_xml.h>
#include <crm/common/xml_internal.h>
#include "crmcommon_private.h"
#include <crm/common/xml_compat.h>

Include dependency graph for xpath.c:

Go to the source code of this file.

Functions
void	freeXpathObject (xmlXPathObjectPtr xpathObj)
xmlNode *	getXpathResult (xmlXPathObjectPtr xpathObj, int index)
void	dedupXpathResults (xmlXPathObjectPtr xpathObj)
xmlXPathObjectPtr	xpath_search (const xmlNode *xml_top, const char *path)
void	crm_foreach_xpath_result (xmlNode *xml, const char *xpath, void(*helper)(xmlNode *, void *), void *user_data)
	Run a supplied function for each result of an xpath search. More...
xmlNode *	get_xpath_object_relative (const char *xpath, xmlNode *xml_obj, int error_level)
xmlNode *	get_xpath_object (const char *xpath, xmlNode *xml_obj, int error_level)
GString *	pcmk__element_xpath (const xmlNode *xml)
char *	pcmk__xpath_node_id (const char *xpath, const char *node)
char *	xml_get_path (const xmlNode *xml)
	Get an XPath string that matches an XML element as closely as possible. More...

Function Documentation

crm_foreach_xpath_result()

void crm_foreach_xpath_result	(	xmlNode *	xml,
		const char *	xpath,
		void(*)(xmlNode *, void *)	helper,
		void *	user_data
	)

Run a supplied function for each result of an xpath search.

Parameters

[in,out]	xml	XML to search
[in]	xpath	XPath search string
[in]	helper	Function to call for each result
[in,out]	user_data	Data to pass to supplied function

Note

The helper function will be passed the XML node of the result, and the supplied user_data. This function does not otherwise use user_data.

Definition at line 170 of file xpath.c.

dedupXpathResults()

void dedupXpathResults

(

xmlXPathObjectPtr

xpathObj

)

Definition at line 101 of file xpath.c.

freeXpathObject()

void freeXpathObject

(

xmlXPathObjectPtr

xpathObj

)

Definition at line 39 of file xpath.c.

get_xpath_object()

xmlNode* get_xpath_object	(	const char *	xpath,
		xmlNode *	xml_obj,
		int	error_level
	)

Definition at line 211 of file xpath.c.

get_xpath_object_relative()

xmlNode* get_xpath_object_relative	(	const char *	xpath,
		xmlNode *	xml_obj,
		int	error_level
	)

Definition at line 189 of file xpath.c.

getXpathResult()

xmlNode* getXpathResult	(	xmlXPathObjectPtr	xpathObj,
		int	index
	)

Definition at line 58 of file xpath.c.

pcmk__element_xpath()

GString* pcmk__element_xpath

(

const xmlNode *

xml

)

Definition at line 278 of file xpath.c.

pcmk__xpath_node_id()

char* pcmk__xpath_node_id	(	const char *	xpath,
		const char *	node
	)

Definition at line 312 of file xpath.c.

xml_get_path()

char* xml_get_path

(

const xmlNode *

xml

)

Get an XPath string that matches an XML element as closely as possible.

Deprecated:

This function will be removed in a future release

Parameters

[in]

xml

The XML element for which to build an XPath string

Returns

A string that matches xml, or NULL if xml is NULL.

Note

The caller is responsible for freeing the string using free().

Definition at line 358 of file xpath.c.

xpath_search()

xmlXPathObjectPtr xpath_search	(	const xmlNode *	xml_top,
		const char *	path
	)

Definition at line 139 of file xpath.c.