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* XPATH canonical form implemented for NETCONF get and get-config.

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This commit is contained in:
Olof hagsand 2019-10-09 22:13:04 +02:00
parent 8cdb0bb062
commit 03acf8e19c
14 changed files with 430 additions and 86 deletions
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106
lib/src/clixon_xml_nsctx.c
View file

@ -68,6 +68,53 @@
#include "clixon_xml.h"
#include "clixon_xml_nsctx.h"
/*! Create and initialize XML namespace context
* @param[in] prefix Namespace prefix, or NULL for default
* @param[in] namespace Set this namespace. If NULL create empty nsctx
* @retval nsc Return namespace context in form of a cvec
* @retval NULL Error
* @code
* cvec *nsc = NULL;
* if ((nsc = xml_nsctx_init(NULL, "urn:example:example")) == NULL)
* err;
* ...
* xml_nsctx_free(nsc);
* @endcode
* @see xml_nsctx_node Use namespace context of an existing XML node
* @see xml_nsctx_free Free the reutned handle
*/
cvec *
xml_nsctx_init(char *prefix,
char *namespace)
{
cvec *cvv = NULL;
if ((cvv = cvec_new(0)) == NULL){
clicon_err(OE_XML, errno, "cvec_new");
goto done;
}
if (namespace && xml_nsctx_add(cvv, prefix, namespace) < 0)
goto done;
done:
return cvv;
}
/*! Free XML namespace context
* @param[in] prefix Namespace prefix, or NULL for default
* @param[in] namespace Cached namespace to set (assume non-null?)
* @retval nsc Return namespace context in form of a cvec
* @retval NULL Error
*/
int
xml_nsctx_free(cvec *nsc)
{
cvec *cvv = (cvec*)nsc;
if (cvv)
cvec_free(cvv);
return 0;
}
/*! Get namespace given prefix (or NULL for default) from namespace context
* @param[in] cvv Namespace context
* @param[in] prefix Namespace prefix, or NULL for default
@ -120,7 +167,7 @@ xml_nsctx_get_prefix(cvec *cvv,
* @retval -1 Error
*/
int
xml_nsctx_set(cvec *cvv,
xml_nsctx_add(cvec *cvv,
char *prefix,
char *namespace)
{
@ -136,36 +183,6 @@ xml_nsctx_set(cvec *cvv,
return retval;
}
/*! Create and initialize XML namespace context
* @param[in] prefix Namespace prefix, or NULL for default
* @param[in] namespace Set this namespace. If NULL create empty nsctx
* @retval nsc Return namespace context in form of a cvec
* @retval NULL Error
* @code
* cvec *nsc = NULL;
* if ((nsc = xml_nsctx_init(NULL, "urn:example:example")) == NULL)
* err;
* ...
* xml_nsctx_free(nsc);
* @endcode
* @see xml_nsctx_node Use namespace context of an existing XML node
* @see xml_nsctx_free Free the reutned handle
*/
cvec *
xml_nsctx_init(char *prefix,
char *namespace)
{
cvec *cvv = NULL;
if ((cvv = cvec_new(0)) == NULL){
clicon_err(OE_XML, errno, "cvec_new");
goto done;
}
if (namespace && xml_nsctx_set(cvv, prefix, namespace) < 0)
goto done;
done:
return cvv;
}
static int
xml_nsctx_node1(cxobj *xn,
@ -188,7 +205,7 @@ xml_nsctx_node1(cxobj *xn,
if (strcmp(nm, "xmlns")==0 && /* set default namespace context */
xml_nsctx_get(nsc, NULL) == NULL){
val = xml_value(xa);
if (xml_nsctx_set(nsc, NULL, val) < 0)
if (xml_nsctx_add(nsc, NULL, val) < 0)
goto done;
}
}
@ -196,7 +213,7 @@ xml_nsctx_node1(cxobj *xn,
if (strcmp(pf, "xmlns")==0 && /* set prefixed namespace context */
xml_nsctx_get(nsc, nm) == NULL){
val = xml_value(xa);
if (xml_nsctx_set(nsc, nm, val) < 0)
if (xml_nsctx_add(nsc, nm, val) < 0)
goto done;
}
}
@ -204,7 +221,7 @@ xml_nsctx_node1(cxobj *xn,
#ifdef USE_NETCONF_NS_AS_DEFAULT
/* If not default namespace defined, use the base netconf ns as default */
if (xml_nsctx_get(nsc, NULL) == NULL)
if (xml_nsctx_set(nsc, NULL, NETCONF_BASE_NAMESPACE) < 0)
if (xml_nsctx_add(nsc, NULL, NETCONF_BASE_NAMESPACE) < 0)
goto done;
#endif
}
@ -300,9 +317,9 @@ xml_nsctx_yang(yang_stmt *yn,
goto done;
}
/* Add my prefix and default namespace (from real module) */
if (xml_nsctx_set(nc, NULL, mynamespace) < 0)
if (xml_nsctx_add(nc, NULL, mynamespace) < 0)
goto done;
if (xml_nsctx_set(nc, myprefix, mynamespace) < 0)
if (xml_nsctx_add(nc, myprefix, mynamespace) < 0)
goto done;
/* Find top-most module or sub-module and get prefixes from that */
if ((ymod = ys_module(yn)) == NULL){
@ -328,7 +345,7 @@ xml_nsctx_yang(yang_stmt *yn,
continue;
if ((namespace = yang_argument_get(yns)) == NULL)
continue;
if (xml_nsctx_set(nc, prefix, namespace) < 0)
if (xml_nsctx_add(nc, prefix, namespace) < 0)
goto done;
}
}
@ -338,18 +355,3 @@ xml_nsctx_yang(yang_stmt *yn,
return retval;
}
/*! Free XML namespace context
* @param[in] prefix Namespace prefix, or NULL for default
* @param[in] namespace Cached namespace to set (assume non-null?)
* @retval nsc Return namespace context in form of a cvec
* @retval NULL Error
*/
int
xml_nsctx_free(cvec *nsc)
{
cvec *cvv = (cvec*)nsc;
if (cvv)
cvec_free(cvv);
return 0;
}