2 * types.c: converter functions between the internal representation
3 * and the Python objects
5 * See Copyright for the status of this software.
9 #include "libxml_wrap.h"
10 #include <libxml/xpathInternals.h>
13 libxml_intWrap(int val)
18 printf("libxml_intWrap: val = %d\n", val);
20 ret = PyInt_FromLong((long) val);
25 libxml_longWrap(long val)
30 printf("libxml_longWrap: val = %ld\n", val);
32 ret = PyInt_FromLong(val);
37 libxml_doubleWrap(double val)
42 printf("libxml_doubleWrap: val = %f\n", val);
44 ret = PyFloat_FromDouble((double) val);
49 libxml_charPtrWrap(char *str)
54 printf("libxml_xmlcharPtrWrap: str = %s\n", str);
60 /* TODO: look at deallocation */
61 ret = PyString_FromString(str);
67 libxml_charPtrConstWrap(const char *str)
72 printf("libxml_xmlcharPtrWrap: str = %s\n", str);
78 /* TODO: look at deallocation */
79 ret = PyString_FromString(str);
84 libxml_xmlCharPtrWrap(xmlChar * str)
89 printf("libxml_xmlCharPtrWrap: str = %s\n", str);
95 /* TODO: look at deallocation */
96 ret = PyString_FromString((char *) str);
102 libxml_xmlCharPtrConstWrap(const xmlChar * str)
107 printf("libxml_xmlCharPtrWrap: str = %s\n", str);
113 /* TODO: look at deallocation */
114 ret = PyString_FromString((char *) str);
119 libxml_constcharPtrWrap(const char *str)
124 printf("libxml_xmlcharPtrWrap: str = %s\n", str);
130 /* TODO: look at deallocation */
131 ret = PyString_FromString(str);
136 libxml_constxmlCharPtrWrap(const xmlChar * str)
141 printf("libxml_xmlCharPtrWrap: str = %s\n", str);
147 /* TODO: look at deallocation */
148 ret = PyString_FromString((char *) str);
153 libxml_xmlDocPtrWrap(xmlDocPtr doc)
158 printf("libxml_xmlDocPtrWrap: doc = %p\n", doc);
164 /* TODO: look at deallocation */
166 PyCObject_FromVoidPtrAndDesc((void *) doc, (char *) "xmlDocPtr",
172 libxml_xmlNodePtrWrap(xmlNodePtr node)
177 printf("libxml_xmlNodePtrWrap: node = %p\n", node);
184 PyCObject_FromVoidPtrAndDesc((void *) node, (char *) "xmlNodePtr",
190 libxml_xmlURIPtrWrap(xmlURIPtr uri)
195 printf("libxml_xmlURIPtrWrap: uri = %p\n", uri);
202 PyCObject_FromVoidPtrAndDesc((void *) uri, (char *) "xmlURIPtr",
208 libxml_xmlNsPtrWrap(xmlNsPtr ns)
213 printf("libxml_xmlNsPtrWrap: node = %p\n", ns);
220 PyCObject_FromVoidPtrAndDesc((void *) ns, (char *) "xmlNsPtr",
226 libxml_xmlAttrPtrWrap(xmlAttrPtr attr)
231 printf("libxml_xmlAttrNodePtrWrap: attr = %p\n", attr);
238 PyCObject_FromVoidPtrAndDesc((void *) attr, (char *) "xmlAttrPtr",
244 libxml_xmlAttributePtrWrap(xmlAttributePtr attr)
249 printf("libxml_xmlAttributePtrWrap: attr = %p\n", attr);
256 PyCObject_FromVoidPtrAndDesc((void *) attr,
257 (char *) "xmlAttributePtr", NULL);
262 libxml_xmlElementPtrWrap(xmlElementPtr elem)
267 printf("libxml_xmlElementNodePtrWrap: elem = %p\n", elem);
274 PyCObject_FromVoidPtrAndDesc((void *) elem,
275 (char *) "xmlElementPtr", NULL);
280 libxml_xmlXPathContextPtrWrap(xmlXPathContextPtr ctxt)
285 printf("libxml_xmlXPathContextPtrWrap: ctxt = %p\n", ctxt);
292 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
293 (char *) "xmlXPathContextPtr", NULL);
298 libxml_xmlXPathParserContextPtrWrap(xmlXPathParserContextPtr ctxt)
303 printf("libxml_xmlXPathParserContextPtrWrap: ctxt = %p\n", ctxt);
309 ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt,
310 (char *) "xmlXPathParserContextPtr",
316 libxml_xmlParserCtxtPtrWrap(xmlParserCtxtPtr ctxt)
321 printf("libxml_xmlParserCtxtPtrWrap: ctxt = %p\n", ctxt);
329 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
330 (char *) "xmlParserCtxtPtr", NULL);
335 * libxml_xmlXPathDestructNsNode:
336 * cobj: xmlNsPtr namespace node
337 * desc: ignored string
339 * This function is called if and when a namespace node returned in
340 * an XPath node set is to be destroyed. That's the only kind of
341 * object returned in node set not directly linked to the original
342 * xmlDoc document, see xmlXPathNodeSetDupNs.
345 libxml_xmlXPathDestructNsNode(void *cobj, void *desc ATTRIBUTE_UNUSED) {
347 fprintf(stderr, "libxml_xmlXPathDestructNsNode called %p\n", cobj);
349 xmlXPathNodeSetFreeNs((xmlNsPtr) cobj);
353 libxml_xmlXPathObjectPtrWrap(xmlXPathObjectPtr obj)
358 printf("libxml_xmlXPathObjectPtrWrap: ctxt = %p\n", obj);
365 case XPATH_XSLT_TREE: {
366 if ((obj->nodesetval == NULL) ||
367 (obj->nodesetval->nodeNr == 0) ||
368 (obj->nodesetval->nodeTab == NULL)) {
374 node = obj->nodesetval->nodeTab[0]->children;
375 while (node != NULL) {
379 ret = PyList_New(len);
380 node = obj->nodesetval->nodeTab[0]->children;
381 for (i = 0;i < len;i++) {
382 PyList_SetItem(ret, i, libxml_xmlNodePtrWrap(node));
387 * Return now, do not free the object passed down
392 if ((obj->nodesetval == NULL)
393 || (obj->nodesetval->nodeNr == 0)) {
399 ret = PyList_New(obj->nodesetval->nodeNr);
400 for (i = 0; i < obj->nodesetval->nodeNr; i++) {
401 node = obj->nodesetval->nodeTab[i];
402 if (node->type == XML_NAMESPACE_DECL) {
404 PyCObject_FromVoidPtrAndDesc((void *) node,
406 libxml_xmlXPathDestructNsNode);
407 PyList_SetItem(ret, i, ns);
408 /* make sure the xmlNsPtr is not destroyed now */
409 obj->nodesetval->nodeTab[i] = NULL;
411 PyList_SetItem(ret, i, libxml_xmlNodePtrWrap(node));
417 ret = PyInt_FromLong((long) obj->boolval);
420 ret = PyFloat_FromDouble(obj->floatval);
423 ret = PyString_FromString((char *) obj->stringval);
428 PyObject *indexIntoNode;
431 node = libxml_xmlNodePtrWrap(obj->user);
432 indexIntoNode = PyInt_FromLong((long) obj->index);
434 tuple = PyTuple_New(2);
435 PyTuple_SetItem(tuple, 0, node);
436 PyTuple_SetItem(tuple, 1, indexIntoNode);
443 unsigned short bCollapsedRange;
445 bCollapsedRange = ( (obj->user2 == NULL) ||
446 ((obj->user2 == obj->user) && (obj->index == obj->index2)) );
447 if ( bCollapsedRange ) {
449 PyObject *indexIntoNode;
453 list = PyList_New(1);
455 node = libxml_xmlNodePtrWrap(obj->user);
456 indexIntoNode = PyInt_FromLong((long) obj->index);
458 tuple = PyTuple_New(2);
459 PyTuple_SetItem(tuple, 0, node);
460 PyTuple_SetItem(tuple, 1, indexIntoNode);
462 PyList_SetItem(list, 0, tuple);
467 PyObject *indexIntoNode;
471 list = PyList_New(2);
473 node = libxml_xmlNodePtrWrap(obj->user);
474 indexIntoNode = PyInt_FromLong((long) obj->index);
476 tuple = PyTuple_New(2);
477 PyTuple_SetItem(tuple, 0, node);
478 PyTuple_SetItem(tuple, 1, indexIntoNode);
480 PyList_SetItem(list, 0, tuple);
482 node = libxml_xmlNodePtrWrap(obj->user2);
483 indexIntoNode = PyInt_FromLong((long) obj->index2);
485 tuple = PyTuple_New(2);
486 PyTuple_SetItem(tuple, 0, node);
487 PyTuple_SetItem(tuple, 1, indexIntoNode);
489 PyList_SetItem(list, 1, tuple);
495 case XPATH_LOCATIONSET:
497 xmlLocationSetPtr set;
500 if ( set && set->locNr > 0 ) {
504 list = PyList_New(set->locNr);
506 for (i=0; i<set->locNr; i++) {
507 xmlXPathObjectPtr setobj;
510 setobj = set->locTab[i]; /*xmlXPathObjectPtr setobj*/
512 pyobj = libxml_xmlXPathObjectPtrWrap(setobj);
513 /* xmlXPathFreeObject(setobj) is called */
514 set->locTab[i] = NULL;
516 PyList_SetItem(list, i, pyobj);
528 printf("Unable to convert XPath object type %d\n", obj->type);
533 xmlXPathFreeObject(obj);
538 libxml_xmlXPathObjectPtrConvert(PyObject * obj)
540 xmlXPathObjectPtr ret = NULL;
543 printf("libxml_xmlXPathObjectPtrConvert: obj = %p\n", obj);
550 ret = xmlXPathNewFloat((double) PyFloat_AS_DOUBLE(obj));
552 } else if PyInt_Check(obj) {
554 ret = xmlXPathNewFloat((double) PyInt_AS_LONG(obj));
557 } else if PyBool_Check (obj) {
559 if (obj == Py_True) {
560 ret = xmlXPathNewBoolean(1);
563 ret = xmlXPathNewBoolean(0);
566 } else if PyString_Check
570 str = xmlStrndup((const xmlChar *) PyString_AS_STRING(obj),
571 PyString_GET_SIZE(obj));
572 ret = xmlXPathWrapString(str);
573 } else if PyList_Check
580 set = xmlXPathNodeSetCreate(NULL);
582 for (i = 0; i < PyList_Size(obj); i++) {
583 node = PyList_GetItem(obj, i);
584 if ((node == NULL) || (node->ob_type == NULL))
588 if (PyCObject_Check(node)) {
590 printf("Got a CObject\n");
592 cur = PyxmlNode_Get(node);
593 } else if (PyInstance_Check(node)) {
594 PyInstanceObject *inst = (PyInstanceObject *) node;
595 PyObject *name = inst->in_class->cl_name;
599 char *type = PyString_AS_STRING(name);
602 if (!strcmp(type, "xmlNode")) {
604 PyObject_GetAttrString(node, (char *) "_o");
605 if (wrapper != NULL) {
606 cur = PyxmlNode_Get(wrapper);
612 printf("Unknown object in Python return list\n");
616 xmlXPathNodeSetAdd(set, cur);
619 ret = xmlXPathWrapNodeSet(set);
622 printf("Unable to convert Python Object to XPath");
630 libxml_xmlValidCtxtPtrWrap(xmlValidCtxtPtr valid)
635 printf("libxml_xmlValidCtxtPtrWrap: valid = %p\n", valid);
643 PyCObject_FromVoidPtrAndDesc((void *) valid,
644 (char *) "xmlValidCtxtPtr", NULL);
650 libxml_xmlCatalogPtrWrap(xmlCatalogPtr catal)
655 printf("libxml_xmlNodePtrWrap: catal = %p\n", catal);
662 PyCObject_FromVoidPtrAndDesc((void *) catal,
663 (char *) "xmlCatalogPtr", NULL);
668 libxml_xmlOutputBufferPtrWrap(xmlOutputBufferPtr buffer)
673 printf("libxml_xmlOutputBufferPtrWrap: buffer = %p\n", buffer);
675 if (buffer == NULL) {
680 PyCObject_FromVoidPtrAndDesc((void *) buffer,
681 (char *) "xmlOutputBufferPtr", NULL);
686 libxml_xmlParserInputBufferPtrWrap(xmlParserInputBufferPtr buffer)
691 printf("libxml_xmlParserInputBufferPtrWrap: buffer = %p\n", buffer);
693 if (buffer == NULL) {
698 PyCObject_FromVoidPtrAndDesc((void *) buffer,
699 (char *) "xmlParserInputBufferPtr", NULL);
703 #ifdef LIBXML_REGEXP_ENABLED
705 libxml_xmlRegexpPtrWrap(xmlRegexpPtr regexp)
710 printf("libxml_xmlRegexpPtrWrap: regexp = %p\n", regexp);
712 if (regexp == NULL) {
717 PyCObject_FromVoidPtrAndDesc((void *) regexp,
718 (char *) "xmlRegexpPtr", NULL);
721 #endif /* LIBXML_REGEXP_ENABLED */
723 #ifdef LIBXML_READER_ENABLED
725 libxml_xmlTextReaderPtrWrap(xmlTextReaderPtr reader)
730 printf("libxml_xmlTextReaderPtrWrap: reader = %p\n", reader);
732 if (reader == NULL) {
737 PyCObject_FromVoidPtrAndDesc((void *) reader,
738 (char *) "xmlTextReaderPtr", NULL);
743 libxml_xmlTextReaderLocatorPtrWrap(xmlTextReaderLocatorPtr locator)
748 printf("libxml_xmlTextReaderLocatorPtrWrap: locator = %p\n", locator);
750 if (locator == NULL) {
755 PyCObject_FromVoidPtrAndDesc((void *) locator,
756 (char *) "xmlTextReaderLocatorPtr", NULL);
759 #endif /* LIBXML_READER_ENABLED */
761 #ifdef LIBXML_SCHEMAS_ENABLED
763 libxml_xmlRelaxNGPtrWrap(xmlRelaxNGPtr ctxt)
768 printf("libxml_xmlRelaxNGPtrWrap: ctxt = %p\n", ctxt);
775 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
776 (char *) "xmlRelaxNGPtr", NULL);
781 libxml_xmlRelaxNGParserCtxtPtrWrap(xmlRelaxNGParserCtxtPtr ctxt)
786 printf("libxml_xmlRelaxNGParserCtxtPtrWrap: ctxt = %p\n", ctxt);
793 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
794 (char *) "xmlRelaxNGParserCtxtPtr", NULL);
798 libxml_xmlRelaxNGValidCtxtPtrWrap(xmlRelaxNGValidCtxtPtr valid)
803 printf("libxml_xmlRelaxNGValidCtxtPtrWrap: valid = %p\n", valid);
810 PyCObject_FromVoidPtrAndDesc((void *) valid,
811 (char *) "xmlRelaxNGValidCtxtPtr", NULL);
816 libxml_xmlSchemaPtrWrap(xmlSchemaPtr ctxt)
821 printf("libxml_xmlSchemaPtrWrap: ctxt = %p\n", ctxt);
828 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
829 (char *) "xmlSchemaPtr", NULL);
834 libxml_xmlSchemaParserCtxtPtrWrap(xmlSchemaParserCtxtPtr ctxt)
839 printf("libxml_xmlSchemaParserCtxtPtrWrap: ctxt = %p\n", ctxt);
846 PyCObject_FromVoidPtrAndDesc((void *) ctxt,
847 (char *) "xmlSchemaParserCtxtPtr", NULL);
853 libxml_xmlSchemaValidCtxtPtrWrap(xmlSchemaValidCtxtPtr valid)
858 printf("libxml_xmlSchemaValidCtxtPtrWrap: valid = %p\n", valid);
866 PyCObject_FromVoidPtrAndDesc((void *) valid,
867 (char *) "xmlSchemaValidCtxtPtr", NULL);
871 #endif /* LIBXML_SCHEMAS_ENABLED */
874 libxml_xmlErrorPtrWrap(xmlErrorPtr error)
879 printf("libxml_xmlErrorPtrWrap: error = %p\n", error);
886 PyCObject_FromVoidPtrAndDesc((void *) error,
887 (char *) "xmlErrorPtr", NULL);