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added enhancement for #309057 in xmllint shell Daniel

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* debugXML.c: added enhancement for #309057 in xmllint shell
Daniel
This commit is contained in:
Daniel Veillard
2005-07-04 09:27:40 +00:00
parent 597f1c1f34
commit 20887eef62
2 changed files with 42 additions and 0 deletions
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38
debugXML.c
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@ -2123,6 +2123,37 @@ xmlShellRegisterNamespace(xmlShellCtxtPtr ctxt, char *arg,
xmlFree(nsListDup);
return(0);
}
/**
* xmlShellRegisterRootNamespaces:
* @ctxt: the shell context
* @arg: unused
* @node: the root element
* @node2: unused
*
* Implements the XML shell function "setrootns"
* which registers all namespaces declarations found on the root element.
*
* Returns 0 on success and a negative value otherwise.
*/
static int
xmlShellRegisterRootNamespaces(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED,
xmlNodePtr root, xmlNodePtr node2 ATTRIBUTE_UNUSED)
{
xmlNsPtr ns;
if ((root == NULL) || (root->type != XML_ELEMENT_NODE) ||
(root->nsDef == NULL) || (ctxt == NULL) || (ctxt->pctxt == NULL))
return(-1);
ns = root->nsDef;
while (ns != NULL) {
if (ns->prefix == NULL)
xmlXPathRegisterNs(ctxt->pctxt, BAD_CAST "defaultns", ns->href);
else
xmlXPathRegisterNs(ctxt->pctxt, ns->prefix, ns->href);
ns = ns->next;
}
return(0);
}
#endif
/**
@ -2860,6 +2891,8 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
fprintf(ctxt->output, "\txpath expr evaluate the XPath expression in that context and print the result\n");
fprintf(ctxt->output, "\tsetns nsreg register a namespace to a prefix in the XPath evaluation context\n");
fprintf(ctxt->output, "\t format for nsreg is: prefix=[nsuri] (i.e. prefix= unsets a prefix)\n");
fprintf(ctxt->output, "\tsetrootns register all namespace found on the root element\n");
fprintf(ctxt->output, "\t the default namespace if any uses 'defaultns' prefix\n");
#endif /* LIBXML_XPATH_ENABLED */
fprintf(ctxt->output, "\tpwd display current working directory\n");
fprintf(ctxt->output, "\tquit leave shell\n");
@ -2924,6 +2957,11 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
} else {
xmlShellRegisterNamespace(ctxt, arg, NULL, NULL);
}
} else if (!strcmp(command, "setrootns")) {
xmlNodePtr root;
root = xmlDocGetRootElement(ctxt->doc);
xmlShellRegisterRootNamespaces(ctxt, NULL, root, NULL);
} else if (!strcmp(command, "xpath")) {
if (arg[0] == 0) {
xmlGenericError(xmlGenericErrorContext,