/*
* call-seq:
* node.debug -> true|false
*
* Print libxml debugging information to stdout.
* Requires that libxml was compiled with debugging enabled.
*/
static VALUE rxml_node_debug(VALUE self)
{
#ifdef LIBXML_DEBUG_ENABLED
xmlNodePtr xnode;
xnode = rxml_get_xnode(self);
xmlDebugDumpNode(NULL, xnode, 2);
return Qtrue;
#else
rb_warn("libxml was compiled without debugging support.")
return Qfalse;
#endif
}
/**
* xmlXIncludeLoadNode:
* @ctxt: an XInclude context
* @nr: the node number
*
* Find and load the infoset replacement for the given node.
*
* Returns 0 if substitution succeeded, -1 if some processing failed
*/
static int
xmlXIncludeLoadNode(xmlXIncludeCtxtPtr ctxt, int nr) {
xmlNodePtr cur;
xmlChar *href;
xmlChar *parse;
xmlChar *base;
xmlChar *URI;
int xml = 1; /* default Issue 64 */
if (ctxt == NULL)
return(-1);
if ((nr < 0) || (nr >= ctxt->incNr))
return(-1);
cur = ctxt->incTab[nr];
if (cur == NULL)
return(-1);
#ifdef DEBUG_XINCLUDE
xmlDebugDumpNode(stdout, cur, 0);
#endif
/*
* read the attributes
*/
href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF);
if (href == NULL) {
href = xmlGetProp(cur, XINCLUDE_HREF);
if (href == NULL) {
xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n");
return(-1);
}
}
parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE);
if (parse == NULL) {
parse = xmlGetProp(cur, XINCLUDE_PARSE);
}
if (parse != NULL) {
if (xmlStrEqual(parse, XINCLUDE_PARSE_XML))
xml = 1;
else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT))
xml = 0;
else {
xmlGenericError(xmlGenericErrorContext,
"XInclude: invalid value %s for %s\n",
parse, XINCLUDE_PARSE);
if (href != NULL)
xmlFree(href);
if (parse != NULL)
xmlFree(parse);
return(-1);
}
}
/*
* compute the URI
*/
base = xmlNodeGetBase(ctxt->doc, cur);
if (base == NULL) {
URI = xmlBuildURI(href, ctxt->doc->URL);
} else {
URI = xmlBuildURI(href, base);
}
if (URI == NULL) {
xmlChar *escbase;
xmlChar *eschref;
/*
* Some escaping may be needed
*/
escbase = xmlURIEscape(base);
eschref = xmlURIEscape(href);
URI = xmlBuildURI(eschref, escbase);
if (escbase != NULL)
xmlFree(escbase);
if (eschref != NULL)
xmlFree(eschref);
}
if (URI == NULL) {
xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n");
if (parse != NULL)
xmlFree(parse);
if (href != NULL)
xmlFree(href);
if (base != NULL)
xmlFree(base);
return(-1);
}
#ifdef DEBUG_XINCLUDE
xmlGenericError(xmlGenericErrorContext, "parse: %s\n",
xml ? "xml": "text");
xmlGenericError(xmlGenericErrorContext, "URI: %s\n", URI);
#endif
/*
* Cleanup
*/
if (xml) {
xmlXIncludeLoadDoc(ctxt, URI, nr);
/* xmlXIncludeGetFragment(ctxt, cur, URI); */
} else {
xmlXIncludeLoadTxt(ctxt, URI, nr);
}
/*
* Cleanup
*/
if (URI != NULL)
xmlFree(URI);
if (parse != NULL)
xmlFree(parse);
if (href != NULL)
xmlFree(href);
if (base != NULL)
xmlFree(base);
return(0);
}
void xmlDebugDumpNodeList(FILE *output, xmlNodePtr node, int depth) {
while (node != NULL) {
xmlDebugDumpNode(output, node, depth);
node = node->next;
}
}
