1/*
2 * debugXML.c : This is a set of routines used for debugging the tree
3 *              produced by the XML parser.
4 *
5 * See Copyright for the status of this software.
6 *
7 * Daniel Veillard <daniel@veillard.com>
8 */
9
10#define IN_LIBXML
11#include "libxml.h"
12#ifdef LIBXML_DEBUG_ENABLED
13
14#include <string.h>
15#ifdef HAVE_STDLIB_H
16#include <stdlib.h>
17#endif
18#ifdef HAVE_STRING_H
19#include <string.h>
20#endif
21#include <libxml/xmlmemory.h>
22#include <libxml/tree.h>
23#include <libxml/parser.h>
24#include <libxml/parserInternals.h>
25#include <libxml/valid.h>
26#include <libxml/debugXML.h>
27#include <libxml/HTMLtree.h>
28#include <libxml/HTMLparser.h>
29#include <libxml/xmlerror.h>
30#include <libxml/globals.h>
31#include <libxml/xpathInternals.h>
32#include <libxml/uri.h>
33#ifdef LIBXML_SCHEMAS_ENABLED
34#include <libxml/relaxng.h>
35#endif
36
37#define DUMP_TEXT_TYPE 1
38
39typedef struct _xmlDebugCtxt xmlDebugCtxt;
40typedef xmlDebugCtxt *xmlDebugCtxtPtr;
41struct _xmlDebugCtxt {
42    FILE *output;               /* the output file */
43    char shift[101];            /* used for indenting */
44    int depth;                  /* current depth */
45    xmlDocPtr doc;              /* current document */
46    xmlNodePtr node;		/* current node */
47    xmlDictPtr dict;		/* the doc dictionnary */
48    int check;                  /* do just checkings */
49    int errors;                 /* number of errors found */
50    int nodict;			/* if the document has no dictionnary */
51    int options;		/* options */
52};
53
54static void xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node);
55
56static void
57xmlCtxtDumpInitCtxt(xmlDebugCtxtPtr ctxt)
58{
59    int i;
60
61    ctxt->depth = 0;
62    ctxt->check = 0;
63    ctxt->errors = 0;
64    ctxt->output = stdout;
65    ctxt->doc = NULL;
66    ctxt->node = NULL;
67    ctxt->dict = NULL;
68    ctxt->nodict = 0;
69    ctxt->options = 0;
70    for (i = 0; i < 100; i++)
71        ctxt->shift[i] = ' ';
72    ctxt->shift[100] = 0;
73}
74
75static void
76xmlCtxtDumpCleanCtxt(xmlDebugCtxtPtr ctxt ATTRIBUTE_UNUSED)
77{
78 /* remove the ATTRIBUTE_UNUSED when this is added */
79}
80
81/**
82 * xmlNsCheckScope:
83 * @node: the node
84 * @ns: the namespace node
85 *
86 * Check that a given namespace is in scope on a node.
87 *
88 * Returns 1 if in scope, -1 in case of argument error,
89 *         -2 if the namespace is not in scope, and -3 if not on
90 *         an ancestor node.
91 */
92static int
93xmlNsCheckScope(xmlNodePtr node, xmlNsPtr ns)
94{
95    xmlNsPtr cur;
96
97    if ((node == NULL) || (ns == NULL))
98        return(-1);
99
100    if ((node->type != XML_ELEMENT_NODE) &&
101	(node->type != XML_ATTRIBUTE_NODE) &&
102	(node->type != XML_DOCUMENT_NODE) &&
103	(node->type != XML_TEXT_NODE) &&
104	(node->type != XML_HTML_DOCUMENT_NODE) &&
105	(node->type != XML_XINCLUDE_START))
106	return(-2);
107
108    while ((node != NULL) &&
109           ((node->type == XML_ELEMENT_NODE) ||
110            (node->type == XML_ATTRIBUTE_NODE) ||
111            (node->type == XML_TEXT_NODE) ||
112	    (node->type == XML_XINCLUDE_START))) {
113	if ((node->type == XML_ELEMENT_NODE) ||
114	    (node->type == XML_XINCLUDE_START)) {
115	    cur = node->nsDef;
116	    while (cur != NULL) {
117	        if (cur == ns)
118		    return(1);
119		if (xmlStrEqual(cur->prefix, ns->prefix))
120		    return(-2);
121		cur = cur->next;
122	    }
123	}
124	node = node->parent;
125    }
126    /* the xml namespace may be declared on the document node */
127    if ((node != NULL) &&
128        ((node->type == XML_DOCUMENT_NODE) ||
129	 (node->type == XML_HTML_DOCUMENT_NODE))) {
130	 xmlNsPtr oldNs = ((xmlDocPtr) node)->oldNs;
131	 if (oldNs == ns)
132	     return(1);
133    }
134    return(-3);
135}
136
137static void
138xmlCtxtDumpSpaces(xmlDebugCtxtPtr ctxt)
139{
140    if (ctxt->check)
141        return;
142    if ((ctxt->output != NULL) && (ctxt->depth > 0)) {
143        if (ctxt->depth < 50)
144            fprintf(ctxt->output, "%s", &ctxt->shift[100 - 2 * ctxt->depth]);
145        else
146            fprintf(ctxt->output, "%s", ctxt->shift);
147    }
148}
149
150/**
151 * xmlDebugErr:
152 * @ctxt:  a debug context
153 * @error:  the error code
154 *
155 * Handle a debug error.
156 */
157static void
158xmlDebugErr(xmlDebugCtxtPtr ctxt, int error, const char *msg)
159{
160    ctxt->errors++;
161    __xmlRaiseError(NULL, NULL, NULL,
162		    NULL, ctxt->node, XML_FROM_CHECK,
163		    error, XML_ERR_ERROR, NULL, 0,
164		    NULL, NULL, NULL, 0, 0,
165		    "%s", msg);
166}
167static void
168xmlDebugErr2(xmlDebugCtxtPtr ctxt, int error, const char *msg, int extra)
169{
170    ctxt->errors++;
171    __xmlRaiseError(NULL, NULL, NULL,
172		    NULL, ctxt->node, XML_FROM_CHECK,
173		    error, XML_ERR_ERROR, NULL, 0,
174		    NULL, NULL, NULL, 0, 0,
175		    msg, extra);
176}
177static void
178xmlDebugErr3(xmlDebugCtxtPtr ctxt, int error, const char *msg, const char *extra)
179{
180    ctxt->errors++;
181    __xmlRaiseError(NULL, NULL, NULL,
182		    NULL, ctxt->node, XML_FROM_CHECK,
183		    error, XML_ERR_ERROR, NULL, 0,
184		    NULL, NULL, NULL, 0, 0,
185		    msg, extra);
186}
187
188/**
189 * xmlCtxtNsCheckScope:
190 * @ctxt: the debugging context
191 * @node: the node
192 * @ns: the namespace node
193 *
194 * Report if a given namespace is is not in scope.
195 */
196static void
197xmlCtxtNsCheckScope(xmlDebugCtxtPtr ctxt, xmlNodePtr node, xmlNsPtr ns)
198{
199    int ret;
200
201    ret = xmlNsCheckScope(node, ns);
202    if (ret == -2) {
203        if (ns->prefix == NULL)
204	    xmlDebugErr(ctxt, XML_CHECK_NS_SCOPE,
205			"Reference to default namespace not in scope\n");
206	else
207	    xmlDebugErr3(ctxt, XML_CHECK_NS_SCOPE,
208			 "Reference to namespace '%s' not in scope\n",
209			 (char *) ns->prefix);
210    }
211    if (ret == -3) {
212        if (ns->prefix == NULL)
213	    xmlDebugErr(ctxt, XML_CHECK_NS_ANCESTOR,
214			"Reference to default namespace not on ancestor\n");
215	else
216	    xmlDebugErr3(ctxt, XML_CHECK_NS_ANCESTOR,
217			 "Reference to namespace '%s' not on ancestor\n",
218			 (char *) ns->prefix);
219    }
220}
221
222/**
223 * xmlCtxtCheckString:
224 * @ctxt: the debug context
225 * @str: the string
226 *
227 * Do debugging on the string, currently it just checks the UTF-8 content
228 */
229static void
230xmlCtxtCheckString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
231{
232    if (str == NULL) return;
233    if (ctxt->check) {
234        if (!xmlCheckUTF8(str)) {
235	    xmlDebugErr3(ctxt, XML_CHECK_NOT_UTF8,
236			 "String is not UTF-8 %s", (const char *) str);
237	}
238    }
239}
240
241/**
242 * xmlCtxtCheckName:
243 * @ctxt: the debug context
244 * @name: the name
245 *
246 * Do debugging on the name, for example the dictionnary status and
247 * conformance to the Name production.
248 */
249static void
250xmlCtxtCheckName(xmlDebugCtxtPtr ctxt, const xmlChar * name)
251{
252    if (ctxt->check) {
253	if (name == NULL) {
254	    xmlDebugErr(ctxt, XML_CHECK_NO_NAME, "Name is NULL");
255	    return;
256	}
257        if (xmlValidateName(name, 0)) {
258	    xmlDebugErr3(ctxt, XML_CHECK_NOT_NCNAME,
259			 "Name is not an NCName '%s'", (const char *) name);
260	}
261	if ((ctxt->dict != NULL) &&
262	    (!xmlDictOwns(ctxt->dict, name)) &&
263            ((ctxt->doc == NULL) ||
264             ((ctxt->doc->parseFlags & (XML_PARSE_SAX1 | XML_PARSE_NODICT)) == 0))) {
265	    xmlDebugErr3(ctxt, XML_CHECK_OUTSIDE_DICT,
266			 "Name is not from the document dictionnary '%s'",
267			 (const char *) name);
268	}
269    }
270}
271
272static void
273xmlCtxtGenericNodeCheck(xmlDebugCtxtPtr ctxt, xmlNodePtr node) {
274    xmlDocPtr doc;
275    xmlDictPtr dict;
276
277    doc = node->doc;
278
279    if (node->parent == NULL)
280        xmlDebugErr(ctxt, XML_CHECK_NO_PARENT,
281	            "Node has no parent\n");
282    if (node->doc == NULL) {
283        xmlDebugErr(ctxt, XML_CHECK_NO_DOC,
284	            "Node has no doc\n");
285        dict = NULL;
286    } else {
287	dict = doc->dict;
288	if ((dict == NULL) && (ctxt->nodict == 0)) {
289#if 0
290            /* desactivated right now as it raises too many errors */
291	    if (doc->type == XML_DOCUMENT_NODE)
292		xmlDebugErr(ctxt, XML_CHECK_NO_DICT,
293			    "Document has no dictionnary\n");
294#endif
295	    ctxt->nodict = 1;
296	}
297	if (ctxt->doc == NULL)
298	    ctxt->doc = doc;
299
300	if (ctxt->dict == NULL) {
301	    ctxt->dict = dict;
302	}
303    }
304    if ((node->parent != NULL) && (node->doc != node->parent->doc) &&
305        (!xmlStrEqual(node->name, BAD_CAST "pseudoroot")))
306        xmlDebugErr(ctxt, XML_CHECK_WRONG_DOC,
307	            "Node doc differs from parent's one\n");
308    if (node->prev == NULL) {
309        if (node->type == XML_ATTRIBUTE_NODE) {
310	    if ((node->parent != NULL) &&
311	        (node != (xmlNodePtr) node->parent->properties))
312		xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
313                    "Attr has no prev and not first of attr list\n");
314
315        } else if ((node->parent != NULL) && (node->parent->children != node))
316	    xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
317                    "Node has no prev and not first of parent list\n");
318    } else {
319        if (node->prev->next != node)
320	    xmlDebugErr(ctxt, XML_CHECK_WRONG_PREV,
321                        "Node prev->next : back link wrong\n");
322    }
323    if (node->next == NULL) {
324	if ((node->parent != NULL) && (node->type != XML_ATTRIBUTE_NODE) &&
325	    (node->parent->last != node) &&
326	    (node->parent->type == XML_ELEMENT_NODE))
327	    xmlDebugErr(ctxt, XML_CHECK_NO_NEXT,
328                    "Node has no next and not last of parent list\n");
329    } else {
330        if (node->next->prev != node)
331	    xmlDebugErr(ctxt, XML_CHECK_WRONG_NEXT,
332                    "Node next->prev : forward link wrong\n");
333        if (node->next->parent != node->parent)
334	    xmlDebugErr(ctxt, XML_CHECK_WRONG_PARENT,
335                    "Node next->prev : forward link wrong\n");
336    }
337    if (node->type == XML_ELEMENT_NODE) {
338        xmlNsPtr ns;
339
340	ns = node->nsDef;
341	while (ns != NULL) {
342	    xmlCtxtNsCheckScope(ctxt, node, ns);
343	    ns = ns->next;
344	}
345	if (node->ns != NULL)
346	    xmlCtxtNsCheckScope(ctxt, node, node->ns);
347    } else if (node->type == XML_ATTRIBUTE_NODE) {
348	if (node->ns != NULL)
349	    xmlCtxtNsCheckScope(ctxt, node, node->ns);
350    }
351
352    if ((node->type != XML_ELEMENT_NODE) &&
353	(node->type != XML_ATTRIBUTE_NODE) &&
354	(node->type != XML_ELEMENT_DECL) &&
355	(node->type != XML_ATTRIBUTE_DECL) &&
356	(node->type != XML_DTD_NODE) &&
357	(node->type != XML_HTML_DOCUMENT_NODE) &&
358	(node->type != XML_DOCUMENT_NODE)) {
359	if (node->content != NULL)
360	    xmlCtxtCheckString(ctxt, (const xmlChar *) node->content);
361    }
362    switch (node->type) {
363        case XML_ELEMENT_NODE:
364        case XML_ATTRIBUTE_NODE:
365	    xmlCtxtCheckName(ctxt, node->name);
366	    break;
367        case XML_TEXT_NODE:
368	    if ((node->name == xmlStringText) ||
369	        (node->name == xmlStringTextNoenc))
370		break;
371	    /* some case of entity substitution can lead to this */
372	    if ((ctxt->dict != NULL) &&
373	        (node->name == xmlDictLookup(ctxt->dict, BAD_CAST "nbktext",
374		                             7)))
375		break;
376
377	    xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
378			 "Text node has wrong name '%s'",
379			 (const char *) node->name);
380	    break;
381        case XML_COMMENT_NODE:
382	    if (node->name == xmlStringComment)
383		break;
384	    xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
385			 "Comment node has wrong name '%s'",
386			 (const char *) node->name);
387	    break;
388        case XML_PI_NODE:
389	    xmlCtxtCheckName(ctxt, node->name);
390	    break;
391        case XML_CDATA_SECTION_NODE:
392	    if (node->name == NULL)
393		break;
394	    xmlDebugErr3(ctxt, XML_CHECK_NAME_NOT_NULL,
395			 "CData section has non NULL name '%s'",
396			 (const char *) node->name);
397	    break;
398        case XML_ENTITY_REF_NODE:
399        case XML_ENTITY_NODE:
400        case XML_DOCUMENT_TYPE_NODE:
401        case XML_DOCUMENT_FRAG_NODE:
402        case XML_NOTATION_NODE:
403        case XML_DTD_NODE:
404        case XML_ELEMENT_DECL:
405        case XML_ATTRIBUTE_DECL:
406        case XML_ENTITY_DECL:
407        case XML_NAMESPACE_DECL:
408        case XML_XINCLUDE_START:
409        case XML_XINCLUDE_END:
410#ifdef LIBXML_DOCB_ENABLED
411        case XML_DOCB_DOCUMENT_NODE:
412#endif
413        case XML_DOCUMENT_NODE:
414        case XML_HTML_DOCUMENT_NODE:
415	    break;
416    }
417}
418
419static void
420xmlCtxtDumpString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
421{
422    int i;
423
424    if (ctxt->check) {
425        return;
426    }
427    /* TODO: check UTF8 content of the string */
428    if (str == NULL) {
429        fprintf(ctxt->output, "(NULL)");
430        return;
431    }
432    for (i = 0; i < 40; i++)
433        if (str[i] == 0)
434            return;
435        else if (IS_BLANK_CH(str[i]))
436            fputc(' ', ctxt->output);
437        else if (str[i] >= 0x80)
438            fprintf(ctxt->output, "#%X", str[i]);
439        else
440            fputc(str[i], ctxt->output);
441    fprintf(ctxt->output, "...");
442}
443
444static void
445xmlCtxtDumpDtdNode(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
446{
447    xmlCtxtDumpSpaces(ctxt);
448
449    if (dtd == NULL) {
450        if (!ctxt->check)
451            fprintf(ctxt->output, "DTD node is NULL\n");
452        return;
453    }
454
455    if (dtd->type != XML_DTD_NODE) {
456	xmlDebugErr(ctxt, XML_CHECK_NOT_DTD,
457	            "Node is not a DTD");
458        return;
459    }
460    if (!ctxt->check) {
461        if (dtd->name != NULL)
462            fprintf(ctxt->output, "DTD(%s)", (char *) dtd->name);
463        else
464            fprintf(ctxt->output, "DTD");
465        if (dtd->ExternalID != NULL)
466            fprintf(ctxt->output, ", PUBLIC %s", (char *) dtd->ExternalID);
467        if (dtd->SystemID != NULL)
468            fprintf(ctxt->output, ", SYSTEM %s", (char *) dtd->SystemID);
469        fprintf(ctxt->output, "\n");
470    }
471    /*
472     * Do a bit of checking
473     */
474    xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) dtd);
475}
476
477static void
478xmlCtxtDumpAttrDecl(xmlDebugCtxtPtr ctxt, xmlAttributePtr attr)
479{
480    xmlCtxtDumpSpaces(ctxt);
481
482    if (attr == NULL) {
483        if (!ctxt->check)
484            fprintf(ctxt->output, "Attribute declaration is NULL\n");
485        return;
486    }
487    if (attr->type != XML_ATTRIBUTE_DECL) {
488	xmlDebugErr(ctxt, XML_CHECK_NOT_ATTR_DECL,
489	            "Node is not an attribute declaration");
490        return;
491    }
492    if (attr->name != NULL) {
493        if (!ctxt->check)
494            fprintf(ctxt->output, "ATTRDECL(%s)", (char *) attr->name);
495    } else
496	xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
497	            "Node attribute declaration has no name");
498    if (attr->elem != NULL) {
499        if (!ctxt->check)
500            fprintf(ctxt->output, " for %s", (char *) attr->elem);
501    } else
502	xmlDebugErr(ctxt, XML_CHECK_NO_ELEM,
503	            "Node attribute declaration has no element name");
504    if (!ctxt->check) {
505        switch (attr->atype) {
506            case XML_ATTRIBUTE_CDATA:
507                fprintf(ctxt->output, " CDATA");
508                break;
509            case XML_ATTRIBUTE_ID:
510                fprintf(ctxt->output, " ID");
511                break;
512            case XML_ATTRIBUTE_IDREF:
513                fprintf(ctxt->output, " IDREF");
514                break;
515            case XML_ATTRIBUTE_IDREFS:
516                fprintf(ctxt->output, " IDREFS");
517                break;
518            case XML_ATTRIBUTE_ENTITY:
519                fprintf(ctxt->output, " ENTITY");
520                break;
521            case XML_ATTRIBUTE_ENTITIES:
522                fprintf(ctxt->output, " ENTITIES");
523                break;
524            case XML_ATTRIBUTE_NMTOKEN:
525                fprintf(ctxt->output, " NMTOKEN");
526                break;
527            case XML_ATTRIBUTE_NMTOKENS:
528                fprintf(ctxt->output, " NMTOKENS");
529                break;
530            case XML_ATTRIBUTE_ENUMERATION:
531                fprintf(ctxt->output, " ENUMERATION");
532                break;
533            case XML_ATTRIBUTE_NOTATION:
534                fprintf(ctxt->output, " NOTATION ");
535                break;
536        }
537        if (attr->tree != NULL) {
538            int indx;
539            xmlEnumerationPtr cur = attr->tree;
540
541            for (indx = 0; indx < 5; indx++) {
542                if (indx != 0)
543                    fprintf(ctxt->output, "|%s", (char *) cur->name);
544                else
545                    fprintf(ctxt->output, " (%s", (char *) cur->name);
546                cur = cur->next;
547                if (cur == NULL)
548                    break;
549            }
550            if (cur == NULL)
551                fprintf(ctxt->output, ")");
552            else
553                fprintf(ctxt->output, "...)");
554        }
555        switch (attr->def) {
556            case XML_ATTRIBUTE_NONE:
557                break;
558            case XML_ATTRIBUTE_REQUIRED:
559                fprintf(ctxt->output, " REQUIRED");
560                break;
561            case XML_ATTRIBUTE_IMPLIED:
562                fprintf(ctxt->output, " IMPLIED");
563                break;
564            case XML_ATTRIBUTE_FIXED:
565                fprintf(ctxt->output, " FIXED");
566                break;
567        }
568        if (attr->defaultValue != NULL) {
569            fprintf(ctxt->output, "\"");
570            xmlCtxtDumpString(ctxt, attr->defaultValue);
571            fprintf(ctxt->output, "\"");
572        }
573        fprintf(ctxt->output, "\n");
574    }
575
576    /*
577     * Do a bit of checking
578     */
579    xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
580}
581
582static void
583xmlCtxtDumpElemDecl(xmlDebugCtxtPtr ctxt, xmlElementPtr elem)
584{
585    xmlCtxtDumpSpaces(ctxt);
586
587    if (elem == NULL) {
588        if (!ctxt->check)
589            fprintf(ctxt->output, "Element declaration is NULL\n");
590        return;
591    }
592    if (elem->type != XML_ELEMENT_DECL) {
593	xmlDebugErr(ctxt, XML_CHECK_NOT_ELEM_DECL,
594	            "Node is not an element declaration");
595        return;
596    }
597    if (elem->name != NULL) {
598        if (!ctxt->check) {
599            fprintf(ctxt->output, "ELEMDECL(");
600            xmlCtxtDumpString(ctxt, elem->name);
601            fprintf(ctxt->output, ")");
602        }
603    } else
604	xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
605	            "Element declaration has no name");
606    if (!ctxt->check) {
607        switch (elem->etype) {
608            case XML_ELEMENT_TYPE_UNDEFINED:
609                fprintf(ctxt->output, ", UNDEFINED");
610                break;
611            case XML_ELEMENT_TYPE_EMPTY:
612                fprintf(ctxt->output, ", EMPTY");
613                break;
614            case XML_ELEMENT_TYPE_ANY:
615                fprintf(ctxt->output, ", ANY");
616                break;
617            case XML_ELEMENT_TYPE_MIXED:
618                fprintf(ctxt->output, ", MIXED ");
619                break;
620            case XML_ELEMENT_TYPE_ELEMENT:
621                fprintf(ctxt->output, ", MIXED ");
622                break;
623        }
624        if ((elem->type != XML_ELEMENT_NODE) && (elem->content != NULL)) {
625            char buf[5001];
626
627            buf[0] = 0;
628            xmlSnprintfElementContent(buf, 5000, elem->content, 1);
629            buf[5000] = 0;
630            fprintf(ctxt->output, "%s", buf);
631        }
632        fprintf(ctxt->output, "\n");
633    }
634
635    /*
636     * Do a bit of checking
637     */
638    xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) elem);
639}
640
641static void
642xmlCtxtDumpEntityDecl(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
643{
644    xmlCtxtDumpSpaces(ctxt);
645
646    if (ent == NULL) {
647        if (!ctxt->check)
648            fprintf(ctxt->output, "Entity declaration is NULL\n");
649        return;
650    }
651    if (ent->type != XML_ENTITY_DECL) {
652	xmlDebugErr(ctxt, XML_CHECK_NOT_ENTITY_DECL,
653	            "Node is not an entity declaration");
654        return;
655    }
656    if (ent->name != NULL) {
657        if (!ctxt->check) {
658            fprintf(ctxt->output, "ENTITYDECL(");
659            xmlCtxtDumpString(ctxt, ent->name);
660            fprintf(ctxt->output, ")");
661        }
662    } else
663	xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
664	            "Entity declaration has no name");
665    if (!ctxt->check) {
666        switch (ent->etype) {
667            case XML_INTERNAL_GENERAL_ENTITY:
668                fprintf(ctxt->output, ", internal\n");
669                break;
670            case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
671                fprintf(ctxt->output, ", external parsed\n");
672                break;
673            case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
674                fprintf(ctxt->output, ", unparsed\n");
675                break;
676            case XML_INTERNAL_PARAMETER_ENTITY:
677                fprintf(ctxt->output, ", parameter\n");
678                break;
679            case XML_EXTERNAL_PARAMETER_ENTITY:
680                fprintf(ctxt->output, ", external parameter\n");
681                break;
682            case XML_INTERNAL_PREDEFINED_ENTITY:
683                fprintf(ctxt->output, ", predefined\n");
684                break;
685        }
686        if (ent->ExternalID) {
687            xmlCtxtDumpSpaces(ctxt);
688            fprintf(ctxt->output, " ExternalID=%s\n",
689                    (char *) ent->ExternalID);
690        }
691        if (ent->SystemID) {
692            xmlCtxtDumpSpaces(ctxt);
693            fprintf(ctxt->output, " SystemID=%s\n",
694                    (char *) ent->SystemID);
695        }
696        if (ent->URI != NULL) {
697            xmlCtxtDumpSpaces(ctxt);
698            fprintf(ctxt->output, " URI=%s\n", (char *) ent->URI);
699        }
700        if (ent->content) {
701            xmlCtxtDumpSpaces(ctxt);
702            fprintf(ctxt->output, " content=");
703            xmlCtxtDumpString(ctxt, ent->content);
704            fprintf(ctxt->output, "\n");
705        }
706    }
707
708    /*
709     * Do a bit of checking
710     */
711    xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) ent);
712}
713
714static void
715xmlCtxtDumpNamespace(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
716{
717    xmlCtxtDumpSpaces(ctxt);
718
719    if (ns == NULL) {
720        if (!ctxt->check)
721            fprintf(ctxt->output, "namespace node is NULL\n");
722        return;
723    }
724    if (ns->type != XML_NAMESPACE_DECL) {
725	xmlDebugErr(ctxt, XML_CHECK_NOT_NS_DECL,
726	            "Node is not a namespace declaration");
727        return;
728    }
729    if (ns->href == NULL) {
730        if (ns->prefix != NULL)
731	    xmlDebugErr3(ctxt, XML_CHECK_NO_HREF,
732                    "Incomplete namespace %s href=NULL\n",
733                    (char *) ns->prefix);
734        else
735	    xmlDebugErr(ctxt, XML_CHECK_NO_HREF,
736                    "Incomplete default namespace href=NULL\n");
737    } else {
738        if (!ctxt->check) {
739            if (ns->prefix != NULL)
740                fprintf(ctxt->output, "namespace %s href=",
741                        (char *) ns->prefix);
742            else
743                fprintf(ctxt->output, "default namespace href=");
744
745            xmlCtxtDumpString(ctxt, ns->href);
746            fprintf(ctxt->output, "\n");
747        }
748    }
749}
750
751static void
752xmlCtxtDumpNamespaceList(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
753{
754    while (ns != NULL) {
755        xmlCtxtDumpNamespace(ctxt, ns);
756        ns = ns->next;
757    }
758}
759
760static void
761xmlCtxtDumpEntity(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
762{
763    xmlCtxtDumpSpaces(ctxt);
764
765    if (ent == NULL) {
766        if (!ctxt->check)
767            fprintf(ctxt->output, "Entity is NULL\n");
768        return;
769    }
770    if (!ctxt->check) {
771        switch (ent->etype) {
772            case XML_INTERNAL_GENERAL_ENTITY:
773                fprintf(ctxt->output, "INTERNAL_GENERAL_ENTITY ");
774                break;
775            case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
776                fprintf(ctxt->output, "EXTERNAL_GENERAL_PARSED_ENTITY ");
777                break;
778            case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
779                fprintf(ctxt->output, "EXTERNAL_GENERAL_UNPARSED_ENTITY ");
780                break;
781            case XML_INTERNAL_PARAMETER_ENTITY:
782                fprintf(ctxt->output, "INTERNAL_PARAMETER_ENTITY ");
783                break;
784            case XML_EXTERNAL_PARAMETER_ENTITY:
785                fprintf(ctxt->output, "EXTERNAL_PARAMETER_ENTITY ");
786                break;
787            default:
788                fprintf(ctxt->output, "ENTITY_%d ! ", (int) ent->etype);
789        }
790        fprintf(ctxt->output, "%s\n", ent->name);
791        if (ent->ExternalID) {
792            xmlCtxtDumpSpaces(ctxt);
793            fprintf(ctxt->output, "ExternalID=%s\n",
794                    (char *) ent->ExternalID);
795        }
796        if (ent->SystemID) {
797            xmlCtxtDumpSpaces(ctxt);
798            fprintf(ctxt->output, "SystemID=%s\n", (char *) ent->SystemID);
799        }
800        if (ent->URI) {
801            xmlCtxtDumpSpaces(ctxt);
802            fprintf(ctxt->output, "URI=%s\n", (char *) ent->URI);
803        }
804        if (ent->content) {
805            xmlCtxtDumpSpaces(ctxt);
806            fprintf(ctxt->output, "content=");
807            xmlCtxtDumpString(ctxt, ent->content);
808            fprintf(ctxt->output, "\n");
809        }
810    }
811}
812
813/**
814 * xmlCtxtDumpAttr:
815 * @output:  the FILE * for the output
816 * @attr:  the attribute
817 * @depth:  the indentation level.
818 *
819 * Dumps debug information for the attribute
820 */
821static void
822xmlCtxtDumpAttr(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
823{
824    xmlCtxtDumpSpaces(ctxt);
825
826    if (attr == NULL) {
827        if (!ctxt->check)
828            fprintf(ctxt->output, "Attr is NULL");
829        return;
830    }
831    if (!ctxt->check) {
832        fprintf(ctxt->output, "ATTRIBUTE ");
833	xmlCtxtDumpString(ctxt, attr->name);
834        fprintf(ctxt->output, "\n");
835        if (attr->children != NULL) {
836            ctxt->depth++;
837            xmlCtxtDumpNodeList(ctxt, attr->children);
838            ctxt->depth--;
839        }
840    }
841    if (attr->name == NULL)
842	xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
843	            "Attribute has no name");
844
845    /*
846     * Do a bit of checking
847     */
848    xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
849}
850
851/**
852 * xmlCtxtDumpAttrList:
853 * @output:  the FILE * for the output
854 * @attr:  the attribute list
855 * @depth:  the indentation level.
856 *
857 * Dumps debug information for the attribute list
858 */
859static void
860xmlCtxtDumpAttrList(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
861{
862    while (attr != NULL) {
863        xmlCtxtDumpAttr(ctxt, attr);
864        attr = attr->next;
865    }
866}
867
868/**
869 * xmlCtxtDumpOneNode:
870 * @output:  the FILE * for the output
871 * @node:  the node
872 * @depth:  the indentation level.
873 *
874 * Dumps debug information for the element node, it is not recursive
875 */
876static void
877xmlCtxtDumpOneNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
878{
879    if (node == NULL) {
880        if (!ctxt->check) {
881            xmlCtxtDumpSpaces(ctxt);
882            fprintf(ctxt->output, "node is NULL\n");
883        }
884        return;
885    }
886    ctxt->node = node;
887
888    switch (node->type) {
889        case XML_ELEMENT_NODE:
890            if (!ctxt->check) {
891                xmlCtxtDumpSpaces(ctxt);
892                fprintf(ctxt->output, "ELEMENT ");
893                if ((node->ns != NULL) && (node->ns->prefix != NULL)) {
894                    xmlCtxtDumpString(ctxt, node->ns->prefix);
895                    fprintf(ctxt->output, ":");
896                }
897                xmlCtxtDumpString(ctxt, node->name);
898                fprintf(ctxt->output, "\n");
899            }
900            break;
901        case XML_ATTRIBUTE_NODE:
902            if (!ctxt->check)
903                xmlCtxtDumpSpaces(ctxt);
904            fprintf(ctxt->output, "Error, ATTRIBUTE found here\n");
905            xmlCtxtGenericNodeCheck(ctxt, node);
906            return;
907        case XML_TEXT_NODE:
908            if (!ctxt->check) {
909                xmlCtxtDumpSpaces(ctxt);
910                if (node->name == (const xmlChar *) xmlStringTextNoenc)
911                    fprintf(ctxt->output, "TEXT no enc");
912                else
913                    fprintf(ctxt->output, "TEXT");
914		if (ctxt->options & DUMP_TEXT_TYPE) {
915		    if (node->content == (xmlChar *) &(node->properties))
916			fprintf(ctxt->output, " compact\n");
917		    else if (xmlDictOwns(ctxt->dict, node->content) == 1)
918			fprintf(ctxt->output, " interned\n");
919		    else
920			fprintf(ctxt->output, "\n");
921		} else
922		    fprintf(ctxt->output, "\n");
923            }
924            break;
925        case XML_CDATA_SECTION_NODE:
926            if (!ctxt->check) {
927                xmlCtxtDumpSpaces(ctxt);
928                fprintf(ctxt->output, "CDATA_SECTION\n");
929            }
930            break;
931        case XML_ENTITY_REF_NODE:
932            if (!ctxt->check) {
933                xmlCtxtDumpSpaces(ctxt);
934                fprintf(ctxt->output, "ENTITY_REF(%s)\n",
935                        (char *) node->name);
936            }
937            break;
938        case XML_ENTITY_NODE:
939            if (!ctxt->check) {
940                xmlCtxtDumpSpaces(ctxt);
941                fprintf(ctxt->output, "ENTITY\n");
942            }
943            break;
944        case XML_PI_NODE:
945            if (!ctxt->check) {
946                xmlCtxtDumpSpaces(ctxt);
947                fprintf(ctxt->output, "PI %s\n", (char *) node->name);
948            }
949            break;
950        case XML_COMMENT_NODE:
951            if (!ctxt->check) {
952                xmlCtxtDumpSpaces(ctxt);
953                fprintf(ctxt->output, "COMMENT\n");
954            }
955            break;
956        case XML_DOCUMENT_NODE:
957        case XML_HTML_DOCUMENT_NODE:
958            if (!ctxt->check) {
959                xmlCtxtDumpSpaces(ctxt);
960            }
961            fprintf(ctxt->output, "Error, DOCUMENT found here\n");
962            xmlCtxtGenericNodeCheck(ctxt, node);
963            return;
964        case XML_DOCUMENT_TYPE_NODE:
965            if (!ctxt->check) {
966                xmlCtxtDumpSpaces(ctxt);
967                fprintf(ctxt->output, "DOCUMENT_TYPE\n");
968            }
969            break;
970        case XML_DOCUMENT_FRAG_NODE:
971            if (!ctxt->check) {
972                xmlCtxtDumpSpaces(ctxt);
973                fprintf(ctxt->output, "DOCUMENT_FRAG\n");
974            }
975            break;
976        case XML_NOTATION_NODE:
977            if (!ctxt->check) {
978                xmlCtxtDumpSpaces(ctxt);
979                fprintf(ctxt->output, "NOTATION\n");
980            }
981            break;
982        case XML_DTD_NODE:
983            xmlCtxtDumpDtdNode(ctxt, (xmlDtdPtr) node);
984            return;
985        case XML_ELEMENT_DECL:
986            xmlCtxtDumpElemDecl(ctxt, (xmlElementPtr) node);
987            return;
988        case XML_ATTRIBUTE_DECL:
989            xmlCtxtDumpAttrDecl(ctxt, (xmlAttributePtr) node);
990            return;
991        case XML_ENTITY_DECL:
992            xmlCtxtDumpEntityDecl(ctxt, (xmlEntityPtr) node);
993            return;
994        case XML_NAMESPACE_DECL:
995            xmlCtxtDumpNamespace(ctxt, (xmlNsPtr) node);
996            return;
997        case XML_XINCLUDE_START:
998            if (!ctxt->check) {
999                xmlCtxtDumpSpaces(ctxt);
1000                fprintf(ctxt->output, "INCLUDE START\n");
1001            }
1002            return;
1003        case XML_XINCLUDE_END:
1004            if (!ctxt->check) {
1005                xmlCtxtDumpSpaces(ctxt);
1006                fprintf(ctxt->output, "INCLUDE END\n");
1007            }
1008            return;
1009        default:
1010            if (!ctxt->check)
1011                xmlCtxtDumpSpaces(ctxt);
1012	    xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
1013	                "Unknown node type %d\n", node->type);
1014            return;
1015    }
1016    if (node->doc == NULL) {
1017        if (!ctxt->check) {
1018            xmlCtxtDumpSpaces(ctxt);
1019        }
1020        fprintf(ctxt->output, "PBM: doc == NULL !!!\n");
1021    }
1022    ctxt->depth++;
1023    if ((node->type == XML_ELEMENT_NODE) && (node->nsDef != NULL))
1024        xmlCtxtDumpNamespaceList(ctxt, node->nsDef);
1025    if ((node->type == XML_ELEMENT_NODE) && (node->properties != NULL))
1026        xmlCtxtDumpAttrList(ctxt, node->properties);
1027    if (node->type != XML_ENTITY_REF_NODE) {
1028        if ((node->type != XML_ELEMENT_NODE) && (node->content != NULL)) {
1029            if (!ctxt->check) {
1030                xmlCtxtDumpSpaces(ctxt);
1031                fprintf(ctxt->output, "content=");
1032                xmlCtxtDumpString(ctxt, node->content);
1033                fprintf(ctxt->output, "\n");
1034            }
1035        }
1036    } else {
1037        xmlEntityPtr ent;
1038
1039        ent = xmlGetDocEntity(node->doc, node->name);
1040        if (ent != NULL)
1041            xmlCtxtDumpEntity(ctxt, ent);
1042    }
1043    ctxt->depth--;
1044
1045    /*
1046     * Do a bit of checking
1047     */
1048    xmlCtxtGenericNodeCheck(ctxt, node);
1049}
1050
1051/**
1052 * xmlCtxtDumpNode:
1053 * @output:  the FILE * for the output
1054 * @node:  the node
1055 * @depth:  the indentation level.
1056 *
1057 * Dumps debug information for the element node, it is recursive
1058 */
1059static void
1060xmlCtxtDumpNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
1061{
1062    if (node == NULL) {
1063        if (!ctxt->check) {
1064            xmlCtxtDumpSpaces(ctxt);
1065            fprintf(ctxt->output, "node is NULL\n");
1066        }
1067        return;
1068    }
1069    xmlCtxtDumpOneNode(ctxt, node);
1070    if ((node->type != XML_NAMESPACE_DECL) &&
1071        (node->children != NULL) && (node->type != XML_ENTITY_REF_NODE)) {
1072        ctxt->depth++;
1073        xmlCtxtDumpNodeList(ctxt, node->children);
1074        ctxt->depth--;
1075    }
1076}
1077
1078/**
1079 * xmlCtxtDumpNodeList:
1080 * @output:  the FILE * for the output
1081 * @node:  the node list
1082 * @depth:  the indentation level.
1083 *
1084 * Dumps debug information for the list of element node, it is recursive
1085 */
1086static void
1087xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
1088{
1089    while (node != NULL) {
1090        xmlCtxtDumpNode(ctxt, node);
1091        node = node->next;
1092    }
1093}
1094
1095static void
1096xmlCtxtDumpDocHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
1097{
1098    if (doc == NULL) {
1099        if (!ctxt->check)
1100            fprintf(ctxt->output, "DOCUMENT == NULL !\n");
1101        return;
1102    }
1103    ctxt->node = (xmlNodePtr) doc;
1104
1105    switch (doc->type) {
1106        case XML_ELEMENT_NODE:
1107	    xmlDebugErr(ctxt, XML_CHECK_FOUND_ELEMENT,
1108	                "Misplaced ELEMENT node\n");
1109            break;
1110        case XML_ATTRIBUTE_NODE:
1111	    xmlDebugErr(ctxt, XML_CHECK_FOUND_ATTRIBUTE,
1112	                "Misplaced ATTRIBUTE node\n");
1113            break;
1114        case XML_TEXT_NODE:
1115	    xmlDebugErr(ctxt, XML_CHECK_FOUND_TEXT,
1116	                "Misplaced TEXT node\n");
1117            break;
1118        case XML_CDATA_SECTION_NODE:
1119	    xmlDebugErr(ctxt, XML_CHECK_FOUND_CDATA,
1120	                "Misplaced CDATA node\n");
1121            break;
1122        case XML_ENTITY_REF_NODE:
1123	    xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITYREF,
1124	                "Misplaced ENTITYREF node\n");
1125            break;
1126        case XML_ENTITY_NODE:
1127	    xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITY,
1128	                "Misplaced ENTITY node\n");
1129            break;
1130        case XML_PI_NODE:
1131	    xmlDebugErr(ctxt, XML_CHECK_FOUND_PI,
1132	                "Misplaced PI node\n");
1133            break;
1134        case XML_COMMENT_NODE:
1135	    xmlDebugErr(ctxt, XML_CHECK_FOUND_COMMENT,
1136	                "Misplaced COMMENT node\n");
1137            break;
1138        case XML_DOCUMENT_NODE:
1139	    if (!ctxt->check)
1140		fprintf(ctxt->output, "DOCUMENT\n");
1141            break;
1142        case XML_HTML_DOCUMENT_NODE:
1143	    if (!ctxt->check)
1144		fprintf(ctxt->output, "HTML DOCUMENT\n");
1145            break;
1146        case XML_DOCUMENT_TYPE_NODE:
1147	    xmlDebugErr(ctxt, XML_CHECK_FOUND_DOCTYPE,
1148	                "Misplaced DOCTYPE node\n");
1149            break;
1150        case XML_DOCUMENT_FRAG_NODE:
1151	    xmlDebugErr(ctxt, XML_CHECK_FOUND_FRAGMENT,
1152	                "Misplaced FRAGMENT node\n");
1153            break;
1154        case XML_NOTATION_NODE:
1155	    xmlDebugErr(ctxt, XML_CHECK_FOUND_NOTATION,
1156	                "Misplaced NOTATION node\n");
1157            break;
1158        default:
1159	    xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
1160	                "Unknown node type %d\n", doc->type);
1161    }
1162}
1163
1164/**
1165 * xmlCtxtDumpDocumentHead:
1166 * @output:  the FILE * for the output
1167 * @doc:  the document
1168 *
1169 * Dumps debug information cncerning the document, not recursive
1170 */
1171static void
1172xmlCtxtDumpDocumentHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
1173{
1174    if (doc == NULL) return;
1175    xmlCtxtDumpDocHead(ctxt, doc);
1176    if (!ctxt->check) {
1177        if (doc->name != NULL) {
1178            fprintf(ctxt->output, "name=");
1179            xmlCtxtDumpString(ctxt, BAD_CAST doc->name);
1180            fprintf(ctxt->output, "\n");
1181        }
1182        if (doc->version != NULL) {
1183            fprintf(ctxt->output, "version=");
1184            xmlCtxtDumpString(ctxt, doc->version);
1185            fprintf(ctxt->output, "\n");
1186        }
1187        if (doc->encoding != NULL) {
1188            fprintf(ctxt->output, "encoding=");
1189            xmlCtxtDumpString(ctxt, doc->encoding);
1190            fprintf(ctxt->output, "\n");
1191        }
1192        if (doc->URL != NULL) {
1193            fprintf(ctxt->output, "URL=");
1194            xmlCtxtDumpString(ctxt, doc->URL);
1195            fprintf(ctxt->output, "\n");
1196        }
1197        if (doc->standalone)
1198            fprintf(ctxt->output, "standalone=true\n");
1199    }
1200    if (doc->oldNs != NULL)
1201        xmlCtxtDumpNamespaceList(ctxt, doc->oldNs);
1202}
1203
1204/**
1205 * xmlCtxtDumpDocument:
1206 * @output:  the FILE * for the output
1207 * @doc:  the document
1208 *
1209 * Dumps debug information for the document, it's recursive
1210 */
1211static void
1212xmlCtxtDumpDocument(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
1213{
1214    if (doc == NULL) {
1215        if (!ctxt->check)
1216            fprintf(ctxt->output, "DOCUMENT == NULL !\n");
1217        return;
1218    }
1219    xmlCtxtDumpDocumentHead(ctxt, doc);
1220    if (((doc->type == XML_DOCUMENT_NODE) ||
1221         (doc->type == XML_HTML_DOCUMENT_NODE))
1222        && (doc->children != NULL)) {
1223        ctxt->depth++;
1224        xmlCtxtDumpNodeList(ctxt, doc->children);
1225        ctxt->depth--;
1226    }
1227}
1228
1229static void
1230xmlCtxtDumpEntityCallback(xmlEntityPtr cur, xmlDebugCtxtPtr ctxt)
1231{
1232    if (cur == NULL) {
1233        if (!ctxt->check)
1234            fprintf(ctxt->output, "Entity is NULL");
1235        return;
1236    }
1237    if (!ctxt->check) {
1238        fprintf(ctxt->output, "%s : ", (char *) cur->name);
1239        switch (cur->etype) {
1240            case XML_INTERNAL_GENERAL_ENTITY:
1241                fprintf(ctxt->output, "INTERNAL GENERAL, ");
1242                break;
1243            case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
1244                fprintf(ctxt->output, "EXTERNAL PARSED, ");
1245                break;
1246            case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
1247                fprintf(ctxt->output, "EXTERNAL UNPARSED, ");
1248                break;
1249            case XML_INTERNAL_PARAMETER_ENTITY:
1250                fprintf(ctxt->output, "INTERNAL PARAMETER, ");
1251                break;
1252            case XML_EXTERNAL_PARAMETER_ENTITY:
1253                fprintf(ctxt->output, "EXTERNAL PARAMETER, ");
1254                break;
1255            default:
1256		xmlDebugErr2(ctxt, XML_CHECK_ENTITY_TYPE,
1257			     "Unknown entity type %d\n", cur->etype);
1258        }
1259        if (cur->ExternalID != NULL)
1260            fprintf(ctxt->output, "ID \"%s\"", (char *) cur->ExternalID);
1261        if (cur->SystemID != NULL)
1262            fprintf(ctxt->output, "SYSTEM \"%s\"", (char *) cur->SystemID);
1263        if (cur->orig != NULL)
1264            fprintf(ctxt->output, "\n orig \"%s\"", (char *) cur->orig);
1265        if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL))
1266            fprintf(ctxt->output, "\n content \"%s\"",
1267                    (char *) cur->content);
1268        fprintf(ctxt->output, "\n");
1269    }
1270}
1271
1272/**
1273 * xmlCtxtDumpEntities:
1274 * @output:  the FILE * for the output
1275 * @doc:  the document
1276 *
1277 * Dumps debug information for all the entities in use by the document
1278 */
1279static void
1280xmlCtxtDumpEntities(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
1281{
1282    if (doc == NULL) return;
1283    xmlCtxtDumpDocHead(ctxt, doc);
1284    if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
1285        xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
1286            doc->intSubset->entities;
1287
1288        if (!ctxt->check)
1289            fprintf(ctxt->output, "Entities in internal subset\n");
1290        xmlHashScan(table, (xmlHashScanner) xmlCtxtDumpEntityCallback,
1291                    ctxt);
1292    } else
1293        fprintf(ctxt->output, "No entities in internal subset\n");
1294    if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
1295        xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
1296            doc->extSubset->entities;
1297
1298        if (!ctxt->check)
1299            fprintf(ctxt->output, "Entities in external subset\n");
1300        xmlHashScan(table, (xmlHashScanner) xmlCtxtDumpEntityCallback,
1301                    ctxt);
1302    } else if (!ctxt->check)
1303        fprintf(ctxt->output, "No entities in external subset\n");
1304}
1305
1306/**
1307 * xmlCtxtDumpDTD:
1308 * @output:  the FILE * for the output
1309 * @dtd:  the DTD
1310 *
1311 * Dumps debug information for the DTD
1312 */
1313static void
1314xmlCtxtDumpDTD(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
1315{
1316    if (dtd == NULL) {
1317        if (!ctxt->check)
1318            fprintf(ctxt->output, "DTD is NULL\n");
1319        return;
1320    }
1321    xmlCtxtDumpDtdNode(ctxt, dtd);
1322    if (dtd->children == NULL)
1323        fprintf(ctxt->output, "    DTD is empty\n");
1324    else {
1325        ctxt->depth++;
1326        xmlCtxtDumpNodeList(ctxt, dtd->children);
1327        ctxt->depth--;
1328    }
1329}
1330
1331/************************************************************************
1332 *									*
1333 *			Public entry points for dump			*
1334 *									*
1335 ************************************************************************/
1336
1337/**
1338 * xmlDebugDumpString:
1339 * @output:  the FILE * for the output
1340 * @str:  the string
1341 *
1342 * Dumps informations about the string, shorten it if necessary
1343 */
1344void
1345xmlDebugDumpString(FILE * output, const xmlChar * str)
1346{
1347    int i;
1348
1349    if (output == NULL)
1350	output = stdout;
1351    if (str == NULL) {
1352        fprintf(output, "(NULL)");
1353        return;
1354    }
1355    for (i = 0; i < 40; i++)
1356        if (str[i] == 0)
1357            return;
1358        else if (IS_BLANK_CH(str[i]))
1359            fputc(' ', output);
1360        else if (str[i] >= 0x80)
1361            fprintf(output, "#%X", str[i]);
1362        else
1363            fputc(str[i], output);
1364    fprintf(output, "...");
1365}
1366
1367/**
1368 * xmlDebugDumpAttr:
1369 * @output:  the FILE * for the output
1370 * @attr:  the attribute
1371 * @depth:  the indentation level.
1372 *
1373 * Dumps debug information for the attribute
1374 */
1375void
1376xmlDebugDumpAttr(FILE *output, xmlAttrPtr attr, int depth) {
1377    xmlDebugCtxt ctxt;
1378
1379    if (output == NULL) return;
1380    xmlCtxtDumpInitCtxt(&ctxt);
1381    ctxt.output = output;
1382    ctxt.depth = depth;
1383    xmlCtxtDumpAttr(&ctxt, attr);
1384    xmlCtxtDumpCleanCtxt(&ctxt);
1385}
1386
1387
1388/**
1389 * xmlDebugDumpEntities:
1390 * @output:  the FILE * for the output
1391 * @doc:  the document
1392 *
1393 * Dumps debug information for all the entities in use by the document
1394 */
1395void
1396xmlDebugDumpEntities(FILE * output, xmlDocPtr doc)
1397{
1398    xmlDebugCtxt ctxt;
1399
1400    if (output == NULL) return;
1401    xmlCtxtDumpInitCtxt(&ctxt);
1402    ctxt.output = output;
1403    xmlCtxtDumpEntities(&ctxt, doc);
1404    xmlCtxtDumpCleanCtxt(&ctxt);
1405}
1406
1407/**
1408 * xmlDebugDumpAttrList:
1409 * @output:  the FILE * for the output
1410 * @attr:  the attribute list
1411 * @depth:  the indentation level.
1412 *
1413 * Dumps debug information for the attribute list
1414 */
1415void
1416xmlDebugDumpAttrList(FILE * output, xmlAttrPtr attr, int depth)
1417{
1418    xmlDebugCtxt ctxt;
1419
1420    if (output == NULL) return;
1421    xmlCtxtDumpInitCtxt(&ctxt);
1422    ctxt.output = output;
1423    ctxt.depth = depth;
1424    xmlCtxtDumpAttrList(&ctxt, attr);
1425    xmlCtxtDumpCleanCtxt(&ctxt);
1426}
1427
1428/**
1429 * xmlDebugDumpOneNode:
1430 * @output:  the FILE * for the output
1431 * @node:  the node
1432 * @depth:  the indentation level.
1433 *
1434 * Dumps debug information for the element node, it is not recursive
1435 */
1436void
1437xmlDebugDumpOneNode(FILE * output, xmlNodePtr node, int depth)
1438{
1439    xmlDebugCtxt ctxt;
1440
1441    if (output == NULL) return;
1442    xmlCtxtDumpInitCtxt(&ctxt);
1443    ctxt.output = output;
1444    ctxt.depth = depth;
1445    xmlCtxtDumpOneNode(&ctxt, node);
1446    xmlCtxtDumpCleanCtxt(&ctxt);
1447}
1448
1449/**
1450 * xmlDebugDumpNode:
1451 * @output:  the FILE * for the output
1452 * @node:  the node
1453 * @depth:  the indentation level.
1454 *
1455 * Dumps debug information for the element node, it is recursive
1456 */
1457void
1458xmlDebugDumpNode(FILE * output, xmlNodePtr node, int depth)
1459{
1460    xmlDebugCtxt ctxt;
1461
1462    if (output == NULL)
1463	output = stdout;
1464    xmlCtxtDumpInitCtxt(&ctxt);
1465    ctxt.output = output;
1466    ctxt.depth = depth;
1467    xmlCtxtDumpNode(&ctxt, node);
1468    xmlCtxtDumpCleanCtxt(&ctxt);
1469}
1470
1471/**
1472 * xmlDebugDumpNodeList:
1473 * @output:  the FILE * for the output
1474 * @node:  the node list
1475 * @depth:  the indentation level.
1476 *
1477 * Dumps debug information for the list of element node, it is recursive
1478 */
1479void
1480xmlDebugDumpNodeList(FILE * output, xmlNodePtr node, int depth)
1481{
1482    xmlDebugCtxt ctxt;
1483
1484    if (output == NULL)
1485	output = stdout;
1486    xmlCtxtDumpInitCtxt(&ctxt);
1487    ctxt.output = output;
1488    ctxt.depth = depth;
1489    xmlCtxtDumpNodeList(&ctxt, node);
1490    xmlCtxtDumpCleanCtxt(&ctxt);
1491}
1492
1493/**
1494 * xmlDebugDumpDocumentHead:
1495 * @output:  the FILE * for the output
1496 * @doc:  the document
1497 *
1498 * Dumps debug information cncerning the document, not recursive
1499 */
1500void
1501xmlDebugDumpDocumentHead(FILE * output, xmlDocPtr doc)
1502{
1503    xmlDebugCtxt ctxt;
1504
1505    if (output == NULL)
1506	output = stdout;
1507    xmlCtxtDumpInitCtxt(&ctxt);
1508    ctxt.options |= DUMP_TEXT_TYPE;
1509    ctxt.output = output;
1510    xmlCtxtDumpDocumentHead(&ctxt, doc);
1511    xmlCtxtDumpCleanCtxt(&ctxt);
1512}
1513
1514/**
1515 * xmlDebugDumpDocument:
1516 * @output:  the FILE * for the output
1517 * @doc:  the document
1518 *
1519 * Dumps debug information for the document, it's recursive
1520 */
1521void
1522xmlDebugDumpDocument(FILE * output, xmlDocPtr doc)
1523{
1524    xmlDebugCtxt ctxt;
1525
1526    if (output == NULL)
1527	output = stdout;
1528    xmlCtxtDumpInitCtxt(&ctxt);
1529    ctxt.options |= DUMP_TEXT_TYPE;
1530    ctxt.output = output;
1531    xmlCtxtDumpDocument(&ctxt, doc);
1532    xmlCtxtDumpCleanCtxt(&ctxt);
1533}
1534
1535/**
1536 * xmlDebugDumpDTD:
1537 * @output:  the FILE * for the output
1538 * @dtd:  the DTD
1539 *
1540 * Dumps debug information for the DTD
1541 */
1542void
1543xmlDebugDumpDTD(FILE * output, xmlDtdPtr dtd)
1544{
1545    xmlDebugCtxt ctxt;
1546
1547    if (output == NULL)
1548	output = stdout;
1549    xmlCtxtDumpInitCtxt(&ctxt);
1550    ctxt.options |= DUMP_TEXT_TYPE;
1551    ctxt.output = output;
1552    xmlCtxtDumpDTD(&ctxt, dtd);
1553    xmlCtxtDumpCleanCtxt(&ctxt);
1554}
1555
1556/************************************************************************
1557 *									*
1558 *			Public entry points for checkings		*
1559 *									*
1560 ************************************************************************/
1561
1562/**
1563 * xmlDebugCheckDocument:
1564 * @output:  the FILE * for the output
1565 * @doc:  the document
1566 *
1567 * Check the document for potential content problems, and output
1568 * the errors to @output
1569 *
1570 * Returns the number of errors found
1571 */
1572int
1573xmlDebugCheckDocument(FILE * output, xmlDocPtr doc)
1574{
1575    xmlDebugCtxt ctxt;
1576
1577    if (output == NULL)
1578	output = stdout;
1579    xmlCtxtDumpInitCtxt(&ctxt);
1580    ctxt.output = output;
1581    ctxt.check = 1;
1582    xmlCtxtDumpDocument(&ctxt, doc);
1583    xmlCtxtDumpCleanCtxt(&ctxt);
1584    return(ctxt.errors);
1585}
1586
1587/************************************************************************
1588 *									*
1589 *			Helpers for Shell				*
1590 *									*
1591 ************************************************************************/
1592
1593/**
1594 * xmlLsCountNode:
1595 * @node:  the node to count
1596 *
1597 * Count the children of @node.
1598 *
1599 * Returns the number of children of @node.
1600 */
1601int
1602xmlLsCountNode(xmlNodePtr node) {
1603    int ret = 0;
1604    xmlNodePtr list = NULL;
1605
1606    if (node == NULL)
1607	return(0);
1608
1609    switch (node->type) {
1610	case XML_ELEMENT_NODE:
1611	    list = node->children;
1612	    break;
1613	case XML_DOCUMENT_NODE:
1614	case XML_HTML_DOCUMENT_NODE:
1615#ifdef LIBXML_DOCB_ENABLED
1616	case XML_DOCB_DOCUMENT_NODE:
1617#endif
1618	    list = ((xmlDocPtr) node)->children;
1619	    break;
1620	case XML_ATTRIBUTE_NODE:
1621	    list = ((xmlAttrPtr) node)->children;
1622	    break;
1623	case XML_TEXT_NODE:
1624	case XML_CDATA_SECTION_NODE:
1625	case XML_PI_NODE:
1626	case XML_COMMENT_NODE:
1627	    if (node->content != NULL) {
1628		ret = xmlStrlen(node->content);
1629            }
1630	    break;
1631	case XML_ENTITY_REF_NODE:
1632	case XML_DOCUMENT_TYPE_NODE:
1633	case XML_ENTITY_NODE:
1634	case XML_DOCUMENT_FRAG_NODE:
1635	case XML_NOTATION_NODE:
1636	case XML_DTD_NODE:
1637        case XML_ELEMENT_DECL:
1638        case XML_ATTRIBUTE_DECL:
1639        case XML_ENTITY_DECL:
1640	case XML_NAMESPACE_DECL:
1641	case XML_XINCLUDE_START:
1642	case XML_XINCLUDE_END:
1643	    ret = 1;
1644	    break;
1645    }
1646    for (;list != NULL;ret++)
1647        list = list->next;
1648    return(ret);
1649}
1650
1651/**
1652 * xmlLsOneNode:
1653 * @output:  the FILE * for the output
1654 * @node:  the node to dump
1655 *
1656 * Dump to @output the type and name of @node.
1657 */
1658void
1659xmlLsOneNode(FILE *output, xmlNodePtr node) {
1660    if (output == NULL) return;
1661    if (node == NULL) {
1662	fprintf(output, "NULL\n");
1663	return;
1664    }
1665    switch (node->type) {
1666	case XML_ELEMENT_NODE:
1667	    fprintf(output, "-");
1668	    break;
1669	case XML_ATTRIBUTE_NODE:
1670	    fprintf(output, "a");
1671	    break;
1672	case XML_TEXT_NODE:
1673	    fprintf(output, "t");
1674	    break;
1675	case XML_CDATA_SECTION_NODE:
1676	    fprintf(output, "C");
1677	    break;
1678	case XML_ENTITY_REF_NODE:
1679	    fprintf(output, "e");
1680	    break;
1681	case XML_ENTITY_NODE:
1682	    fprintf(output, "E");
1683	    break;
1684	case XML_PI_NODE:
1685	    fprintf(output, "p");
1686	    break;
1687	case XML_COMMENT_NODE:
1688	    fprintf(output, "c");
1689	    break;
1690	case XML_DOCUMENT_NODE:
1691	    fprintf(output, "d");
1692	    break;
1693	case XML_HTML_DOCUMENT_NODE:
1694	    fprintf(output, "h");
1695	    break;
1696	case XML_DOCUMENT_TYPE_NODE:
1697	    fprintf(output, "T");
1698	    break;
1699	case XML_DOCUMENT_FRAG_NODE:
1700	    fprintf(output, "F");
1701	    break;
1702	case XML_NOTATION_NODE:
1703	    fprintf(output, "N");
1704	    break;
1705	case XML_NAMESPACE_DECL:
1706	    fprintf(output, "n");
1707	    break;
1708	default:
1709	    fprintf(output, "?");
1710    }
1711    if (node->type != XML_NAMESPACE_DECL) {
1712	if (node->properties != NULL)
1713	    fprintf(output, "a");
1714	else
1715	    fprintf(output, "-");
1716	if (node->nsDef != NULL)
1717	    fprintf(output, "n");
1718	else
1719	    fprintf(output, "-");
1720    }
1721
1722    fprintf(output, " %8d ", xmlLsCountNode(node));
1723
1724    switch (node->type) {
1725	case XML_ELEMENT_NODE:
1726	    if (node->name != NULL) {
1727                if ((node->ns != NULL) && (node->ns->prefix != NULL))
1728                    fprintf(output, "%s:", node->ns->prefix);
1729		fprintf(output, "%s", (const char *) node->name);
1730            }
1731	    break;
1732	case XML_ATTRIBUTE_NODE:
1733	    if (node->name != NULL)
1734		fprintf(output, "%s", (const char *) node->name);
1735	    break;
1736	case XML_TEXT_NODE:
1737	    if (node->content != NULL) {
1738		xmlDebugDumpString(output, node->content);
1739            }
1740	    break;
1741	case XML_CDATA_SECTION_NODE:
1742	    break;
1743	case XML_ENTITY_REF_NODE:
1744	    if (node->name != NULL)
1745		fprintf(output, "%s", (const char *) node->name);
1746	    break;
1747	case XML_ENTITY_NODE:
1748	    if (node->name != NULL)
1749		fprintf(output, "%s", (const char *) node->name);
1750	    break;
1751	case XML_PI_NODE:
1752	    if (node->name != NULL)
1753		fprintf(output, "%s", (const char *) node->name);
1754	    break;
1755	case XML_COMMENT_NODE:
1756	    break;
1757	case XML_DOCUMENT_NODE:
1758	    break;
1759	case XML_HTML_DOCUMENT_NODE:
1760	    break;
1761	case XML_DOCUMENT_TYPE_NODE:
1762	    break;
1763	case XML_DOCUMENT_FRAG_NODE:
1764	    break;
1765	case XML_NOTATION_NODE:
1766	    break;
1767	case XML_NAMESPACE_DECL: {
1768	    xmlNsPtr ns = (xmlNsPtr) node;
1769
1770	    if (ns->prefix == NULL)
1771		fprintf(output, "default -> %s", (char *)ns->href);
1772	    else
1773		fprintf(output, "%s -> %s", (char *)ns->prefix,
1774			(char *)ns->href);
1775	    break;
1776	}
1777	default:
1778	    if (node->name != NULL)
1779		fprintf(output, "%s", (const char *) node->name);
1780    }
1781    fprintf(output, "\n");
1782}
1783
1784/**
1785 * xmlBoolToText:
1786 * @boolval: a bool to turn into text
1787 *
1788 * Convenient way to turn bool into text
1789 *
1790 * Returns a pointer to either "True" or "False"
1791 */
1792const char *
1793xmlBoolToText(int boolval)
1794{
1795    if (boolval)
1796        return("True");
1797    else
1798        return("False");
1799}
1800
1801#ifdef LIBXML_XPATH_ENABLED
1802/****************************************************************
1803 *								*
1804 *		The XML shell related functions			*
1805 *								*
1806 ****************************************************************/
1807
1808
1809
1810/*
1811 * TODO: Improvement/cleanups for the XML shell
1812 *     - allow to shell out an editor on a subpart
1813 *     - cleanup function registrations (with help) and calling
1814 *     - provide registration routines
1815 */
1816
1817/**
1818 * xmlShellPrintXPathError:
1819 * @errorType: valid xpath error id
1820 * @arg: the argument that cause xpath to fail
1821 *
1822 * Print the xpath error to libxml default error channel
1823 */
1824void
1825xmlShellPrintXPathError(int errorType, const char *arg)
1826{
1827    const char *default_arg = "Result";
1828
1829    if (!arg)
1830        arg = default_arg;
1831
1832    switch (errorType) {
1833        case XPATH_UNDEFINED:
1834            xmlGenericError(xmlGenericErrorContext,
1835                            "%s: no such node\n", arg);
1836            break;
1837
1838        case XPATH_BOOLEAN:
1839            xmlGenericError(xmlGenericErrorContext,
1840                            "%s is a Boolean\n", arg);
1841            break;
1842        case XPATH_NUMBER:
1843            xmlGenericError(xmlGenericErrorContext,
1844                            "%s is a number\n", arg);
1845            break;
1846        case XPATH_STRING:
1847            xmlGenericError(xmlGenericErrorContext,
1848                            "%s is a string\n", arg);
1849            break;
1850        case XPATH_POINT:
1851            xmlGenericError(xmlGenericErrorContext,
1852                            "%s is a point\n", arg);
1853            break;
1854        case XPATH_RANGE:
1855            xmlGenericError(xmlGenericErrorContext,
1856                            "%s is a range\n", arg);
1857            break;
1858        case XPATH_LOCATIONSET:
1859            xmlGenericError(xmlGenericErrorContext,
1860                            "%s is a range\n", arg);
1861            break;
1862        case XPATH_USERS:
1863            xmlGenericError(xmlGenericErrorContext,
1864                            "%s is user-defined\n", arg);
1865            break;
1866        case XPATH_XSLT_TREE:
1867            xmlGenericError(xmlGenericErrorContext,
1868                            "%s is an XSLT value tree\n", arg);
1869            break;
1870    }
1871#if 0
1872    xmlGenericError(xmlGenericErrorContext,
1873                    "Try casting the result string function (xpath builtin)\n",
1874                    arg);
1875#endif
1876}
1877
1878
1879#ifdef LIBXML_OUTPUT_ENABLED
1880/**
1881 * xmlShellPrintNodeCtxt:
1882 * @ctxt : a non-null shell context
1883 * @node : a non-null node to print to the output FILE
1884 *
1885 * Print node to the output FILE
1886 */
1887static void
1888xmlShellPrintNodeCtxt(xmlShellCtxtPtr ctxt,xmlNodePtr node)
1889{
1890    FILE *fp;
1891
1892    if (!node)
1893        return;
1894    if (ctxt == NULL)
1895	fp = stdout;
1896    else
1897	fp = ctxt->output;
1898
1899    if (node->type == XML_DOCUMENT_NODE)
1900        xmlDocDump(fp, (xmlDocPtr) node);
1901    else if (node->type == XML_ATTRIBUTE_NODE)
1902        xmlDebugDumpAttrList(fp, (xmlAttrPtr) node, 0);
1903    else
1904        xmlElemDump(fp, node->doc, node);
1905
1906    fprintf(fp, "\n");
1907}
1908
1909/**
1910 * xmlShellPrintNode:
1911 * @node : a non-null node to print to the output FILE
1912 *
1913 * Print node to the output FILE
1914 */
1915void
1916xmlShellPrintNode(xmlNodePtr node)
1917{
1918    xmlShellPrintNodeCtxt(NULL, node);
1919}
1920#endif /* LIBXML_OUTPUT_ENABLED */
1921
1922/**
1923 * xmlShellPrintXPathResultCtxt:
1924 * @ctxt: a valid shell context
1925 * @list: a valid result generated by an xpath evaluation
1926 *
1927 * Prints result to the output FILE
1928 */
1929static void
1930xmlShellPrintXPathResultCtxt(xmlShellCtxtPtr ctxt,xmlXPathObjectPtr list)
1931{
1932    if (!ctxt)
1933       return;
1934
1935    if (list != NULL) {
1936        switch (list->type) {
1937            case XPATH_NODESET:{
1938#ifdef LIBXML_OUTPUT_ENABLED
1939                    int indx;
1940
1941                    if (list->nodesetval) {
1942                        for (indx = 0; indx < list->nodesetval->nodeNr;
1943                             indx++) {
1944                            xmlShellPrintNodeCtxt(ctxt,
1945				    list->nodesetval->nodeTab[indx]);
1946                        }
1947                    } else {
1948                        xmlGenericError(xmlGenericErrorContext,
1949                                        "Empty node set\n");
1950                    }
1951                    break;
1952#else
1953		    xmlGenericError(xmlGenericErrorContext,
1954				    "Node set\n");
1955#endif /* LIBXML_OUTPUT_ENABLED */
1956                }
1957            case XPATH_BOOLEAN:
1958                xmlGenericError(xmlGenericErrorContext,
1959                                "Is a Boolean:%s\n",
1960                                xmlBoolToText(list->boolval));
1961                break;
1962            case XPATH_NUMBER:
1963                xmlGenericError(xmlGenericErrorContext,
1964                                "Is a number:%0g\n", list->floatval);
1965                break;
1966            case XPATH_STRING:
1967                xmlGenericError(xmlGenericErrorContext,
1968                                "Is a string:%s\n", list->stringval);
1969                break;
1970
1971            default:
1972                xmlShellPrintXPathError(list->type, NULL);
1973        }
1974    }
1975}
1976
1977/**
1978 * xmlShellPrintXPathResult:
1979 * @list: a valid result generated by an xpath evaluation
1980 *
1981 * Prints result to the output FILE
1982 */
1983void
1984xmlShellPrintXPathResult(xmlXPathObjectPtr list)
1985{
1986    xmlShellPrintXPathResultCtxt(NULL, list);
1987}
1988
1989/**
1990 * xmlShellList:
1991 * @ctxt:  the shell context
1992 * @arg:  unused
1993 * @node:  a node
1994 * @node2:  unused
1995 *
1996 * Implements the XML shell function "ls"
1997 * Does an Unix like listing of the given node (like a directory)
1998 *
1999 * Returns 0
2000 */
2001int
2002xmlShellList(xmlShellCtxtPtr ctxt,
2003             char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
2004             xmlNodePtr node2 ATTRIBUTE_UNUSED)
2005{
2006    xmlNodePtr cur;
2007    if (!ctxt)
2008        return (0);
2009    if (node == NULL) {
2010	fprintf(ctxt->output, "NULL\n");
2011	return (0);
2012    }
2013    if ((node->type == XML_DOCUMENT_NODE) ||
2014        (node->type == XML_HTML_DOCUMENT_NODE)) {
2015        cur = ((xmlDocPtr) node)->children;
2016    } else if (node->type == XML_NAMESPACE_DECL) {
2017        xmlLsOneNode(ctxt->output, node);
2018        return (0);
2019    } else if (node->children != NULL) {
2020        cur = node->children;
2021    } else {
2022        xmlLsOneNode(ctxt->output, node);
2023        return (0);
2024    }
2025    while (cur != NULL) {
2026        xmlLsOneNode(ctxt->output, cur);
2027        cur = cur->next;
2028    }
2029    return (0);
2030}
2031
2032/**
2033 * xmlShellBase:
2034 * @ctxt:  the shell context
2035 * @arg:  unused
2036 * @node:  a node
2037 * @node2:  unused
2038 *
2039 * Implements the XML shell function "base"
2040 * dumps the current XML base of the node
2041 *
2042 * Returns 0
2043 */
2044int
2045xmlShellBase(xmlShellCtxtPtr ctxt,
2046             char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
2047             xmlNodePtr node2 ATTRIBUTE_UNUSED)
2048{
2049    xmlChar *base;
2050    if (!ctxt)
2051        return 0;
2052    if (node == NULL) {
2053	fprintf(ctxt->output, "NULL\n");
2054	return (0);
2055    }
2056
2057    base = xmlNodeGetBase(node->doc, node);
2058
2059    if (base == NULL) {
2060        fprintf(ctxt->output, " No base found !!!\n");
2061    } else {
2062        fprintf(ctxt->output, "%s\n", base);
2063        xmlFree(base);
2064    }
2065    return (0);
2066}
2067
2068#ifdef LIBXML_TREE_ENABLED
2069/**
2070 * xmlShellSetBase:
2071 * @ctxt:  the shell context
2072 * @arg:  the new base
2073 * @node:  a node
2074 * @node2:  unused
2075 *
2076 * Implements the XML shell function "setbase"
2077 * change the current XML base of the node
2078 *
2079 * Returns 0
2080 */
2081static int
2082xmlShellSetBase(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
2083             char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
2084             xmlNodePtr node2 ATTRIBUTE_UNUSED)
2085{
2086    xmlNodeSetBase(node, (xmlChar*) arg);
2087    return (0);
2088}
2089#endif
2090
2091#ifdef LIBXML_XPATH_ENABLED
2092/**
2093 * xmlShellRegisterNamespace:
2094 * @ctxt:  the shell context
2095 * @arg:  a string in prefix=nsuri format
2096 * @node:  unused
2097 * @node2:  unused
2098 *
2099 * Implements the XML shell function "setns"
2100 * register/unregister a prefix=namespace pair
2101 * on the XPath context
2102 *
2103 * Returns 0 on success and a negative value otherwise.
2104 */
2105static int
2106xmlShellRegisterNamespace(xmlShellCtxtPtr ctxt, char *arg,
2107      xmlNodePtr node ATTRIBUTE_UNUSED, xmlNodePtr node2 ATTRIBUTE_UNUSED)
2108{
2109    xmlChar* nsListDup;
2110    xmlChar* prefix;
2111    xmlChar* href;
2112    xmlChar* next;
2113
2114    nsListDup = xmlStrdup((xmlChar *) arg);
2115    next = nsListDup;
2116    while(next != NULL) {
2117	/* skip spaces */
2118	/*while((*next) == ' ') next++;*/
2119	if((*next) == '\0') break;
2120
2121	/* find prefix */
2122	prefix = next;
2123	next = (xmlChar*)xmlStrchr(next, '=');
2124	if(next == NULL) {
2125	    fprintf(ctxt->output, "setns: prefix=[nsuri] required\n");
2126	    xmlFree(nsListDup);
2127	    return(-1);
2128	}
2129	*(next++) = '\0';
2130
2131	/* find href */
2132	href = next;
2133	next = (xmlChar*)xmlStrchr(next, ' ');
2134	if(next != NULL) {
2135	    *(next++) = '\0';
2136	}
2137
2138	/* do register namespace */
2139	if(xmlXPathRegisterNs(ctxt->pctxt, prefix, href) != 0) {
2140	    fprintf(ctxt->output,"Error: unable to register NS with prefix=\"%s\" and href=\"%s\"\n", prefix, href);
2141	    xmlFree(nsListDup);
2142	    return(-1);
2143	}
2144    }
2145
2146    xmlFree(nsListDup);
2147    return(0);
2148}
2149/**
2150 * xmlShellRegisterRootNamespaces:
2151 * @ctxt:  the shell context
2152 * @arg:  unused
2153 * @node:  the root element
2154 * @node2:  unused
2155 *
2156 * Implements the XML shell function "setrootns"
2157 * which registers all namespaces declarations found on the root element.
2158 *
2159 * Returns 0 on success and a negative value otherwise.
2160 */
2161static int
2162xmlShellRegisterRootNamespaces(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED,
2163      xmlNodePtr root, xmlNodePtr node2 ATTRIBUTE_UNUSED)
2164{
2165    xmlNsPtr ns;
2166
2167    if ((root == NULL) || (root->type != XML_ELEMENT_NODE) ||
2168        (root->nsDef == NULL) || (ctxt == NULL) || (ctxt->pctxt == NULL))
2169	return(-1);
2170    ns = root->nsDef;
2171    while (ns != NULL) {
2172        if (ns->prefix == NULL)
2173	    xmlXPathRegisterNs(ctxt->pctxt, BAD_CAST "defaultns", ns->href);
2174	else
2175	    xmlXPathRegisterNs(ctxt->pctxt, ns->prefix, ns->href);
2176        ns = ns->next;
2177    }
2178    return(0);
2179}
2180#endif
2181
2182/**
2183 * xmlShellGrep:
2184 * @ctxt:  the shell context
2185 * @arg:  the string or regular expression to find
2186 * @node:  a node
2187 * @node2:  unused
2188 *
2189 * Implements the XML shell function "grep"
2190 * dumps informations about the node (namespace, attributes, content).
2191 *
2192 * Returns 0
2193 */
2194static int
2195xmlShellGrep(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
2196            char *arg, xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED)
2197{
2198    if (!ctxt)
2199        return (0);
2200    if (node == NULL)
2201	return (0);
2202    if (arg == NULL)
2203	return (0);
2204#ifdef LIBXML_REGEXP_ENABLED
2205    if ((xmlStrchr((xmlChar *) arg, '?')) ||
2206	(xmlStrchr((xmlChar *) arg, '*')) ||
2207	(xmlStrchr((xmlChar *) arg, '.')) ||
2208	(xmlStrchr((xmlChar *) arg, '['))) {
2209    }
2210#endif
2211    while (node != NULL) {
2212        if (node->type == XML_COMMENT_NODE) {
2213	    if (xmlStrstr(node->content, (xmlChar *) arg)) {
2214
2215		fprintf(ctxt->output, "%s : ", xmlGetNodePath(node));
2216                xmlShellList(ctxt, NULL, node, NULL);
2217	    }
2218        } else if (node->type == XML_TEXT_NODE) {
2219	    if (xmlStrstr(node->content, (xmlChar *) arg)) {
2220
2221		fprintf(ctxt->output, "%s : ", xmlGetNodePath(node->parent));
2222                xmlShellList(ctxt, NULL, node->parent, NULL);
2223	    }
2224        }
2225
2226        /*
2227         * Browse the full subtree, deep first
2228         */
2229
2230        if ((node->type == XML_DOCUMENT_NODE) ||
2231            (node->type == XML_HTML_DOCUMENT_NODE)) {
2232            node = ((xmlDocPtr) node)->children;
2233        } else if ((node->children != NULL)
2234                   && (node->type != XML_ENTITY_REF_NODE)) {
2235            /* deep first */
2236            node = node->children;
2237        } else if (node->next != NULL) {
2238            /* then siblings */
2239            node = node->next;
2240        } else {
2241            /* go up to parents->next if needed */
2242            while (node != NULL) {
2243                if (node->parent != NULL) {
2244                    node = node->parent;
2245                }
2246                if (node->next != NULL) {
2247                    node = node->next;
2248                    break;
2249                }
2250                if (node->parent == NULL) {
2251                    node = NULL;
2252                    break;
2253                }
2254            }
2255	}
2256    }
2257    return (0);
2258}
2259
2260/**
2261 * xmlShellDir:
2262 * @ctxt:  the shell context
2263 * @arg:  unused
2264 * @node:  a node
2265 * @node2:  unused
2266 *
2267 * Implements the XML shell function "dir"
2268 * dumps informations about the node (namespace, attributes, content).
2269 *
2270 * Returns 0
2271 */
2272int
2273xmlShellDir(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
2274            char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
2275            xmlNodePtr node2 ATTRIBUTE_UNUSED)
2276{
2277    if (!ctxt)
2278        return (0);
2279    if (node == NULL) {
2280	fprintf(ctxt->output, "NULL\n");
2281	return (0);
2282    }
2283    if ((node->type == XML_DOCUMENT_NODE) ||
2284        (node->type == XML_HTML_DOCUMENT_NODE)) {
2285        xmlDebugDumpDocumentHead(ctxt->output, (xmlDocPtr) node);
2286    } else if (node->type == XML_ATTRIBUTE_NODE) {
2287        xmlDebugDumpAttr(ctxt->output, (xmlAttrPtr) node, 0);
2288    } else {
2289        xmlDebugDumpOneNode(ctxt->output, node, 0);
2290    }
2291    return (0);
2292}
2293
2294/**
2295 * xmlShellSetContent:
2296 * @ctxt:  the shell context
2297 * @value:  the content as a string
2298 * @node:  a node
2299 * @node2:  unused
2300 *
2301 * Implements the XML shell function "dir"
2302 * dumps informations about the node (namespace, attributes, content).
2303 *
2304 * Returns 0
2305 */
2306static int
2307xmlShellSetContent(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
2308            char *value, xmlNodePtr node,
2309            xmlNodePtr node2 ATTRIBUTE_UNUSED)
2310{
2311    xmlNodePtr results;
2312    xmlParserErrors ret;
2313
2314    if (!ctxt)
2315        return (0);
2316    if (node == NULL) {
2317	fprintf(ctxt->output, "NULL\n");
2318	return (0);
2319    }
2320    if (value == NULL) {
2321        fprintf(ctxt->output, "NULL\n");
2322	return (0);
2323    }
2324
2325    ret = xmlParseInNodeContext(node, value, strlen(value), 0, &results);
2326    if (ret == XML_ERR_OK) {
2327	if (node->children != NULL) {
2328	    xmlFreeNodeList(node->children);
2329	    node->children = NULL;
2330	    node->last = NULL;
2331	}
2332	xmlAddChildList(node, results);
2333    } else {
2334        fprintf(ctxt->output, "failed to parse content\n");
2335    }
2336    return (0);
2337}
2338
2339#ifdef LIBXML_SCHEMAS_ENABLED
2340/**
2341 * xmlShellRNGValidate:
2342 * @ctxt:  the shell context
2343 * @schemas:  the path to the Relax-NG schemas
2344 * @node:  a node
2345 * @node2:  unused
2346 *
2347 * Implements the XML shell function "relaxng"
2348 * validating the instance against a Relax-NG schemas
2349 *
2350 * Returns 0
2351 */
2352static int
2353xmlShellRNGValidate(xmlShellCtxtPtr sctxt, char *schemas,
2354            xmlNodePtr node ATTRIBUTE_UNUSED,
2355	    xmlNodePtr node2 ATTRIBUTE_UNUSED)
2356{
2357    xmlRelaxNGPtr relaxngschemas;
2358    xmlRelaxNGParserCtxtPtr ctxt;
2359    xmlRelaxNGValidCtxtPtr vctxt;
2360    int ret;
2361
2362    ctxt = xmlRelaxNGNewParserCtxt(schemas);
2363    xmlRelaxNGSetParserErrors(ctxt,
2364	    (xmlRelaxNGValidityErrorFunc) fprintf,
2365	    (xmlRelaxNGValidityWarningFunc) fprintf,
2366	    stderr);
2367    relaxngschemas = xmlRelaxNGParse(ctxt);
2368    xmlRelaxNGFreeParserCtxt(ctxt);
2369    if (relaxngschemas == NULL) {
2370	xmlGenericError(xmlGenericErrorContext,
2371		"Relax-NG schema %s failed to compile\n", schemas);
2372	return(-1);
2373    }
2374    vctxt = xmlRelaxNGNewValidCtxt(relaxngschemas);
2375    xmlRelaxNGSetValidErrors(vctxt,
2376	    (xmlRelaxNGValidityErrorFunc) fprintf,
2377	    (xmlRelaxNGValidityWarningFunc) fprintf,
2378	    stderr);
2379    ret = xmlRelaxNGValidateDoc(vctxt, sctxt->doc);
2380    if (ret == 0) {
2381	fprintf(stderr, "%s validates\n", sctxt->filename);
2382    } else if (ret > 0) {
2383	fprintf(stderr, "%s fails to validate\n", sctxt->filename);
2384    } else {
2385	fprintf(stderr, "%s validation generated an internal error\n",
2386	       sctxt->filename);
2387    }
2388    xmlRelaxNGFreeValidCtxt(vctxt);
2389    if (relaxngschemas != NULL)
2390	xmlRelaxNGFree(relaxngschemas);
2391    return(0);
2392}
2393#endif
2394
2395#ifdef LIBXML_OUTPUT_ENABLED
2396/**
2397 * xmlShellCat:
2398 * @ctxt:  the shell context
2399 * @arg:  unused
2400 * @node:  a node
2401 * @node2:  unused
2402 *
2403 * Implements the XML shell function "cat"
2404 * dumps the serialization node content (XML or HTML).
2405 *
2406 * Returns 0
2407 */
2408int
2409xmlShellCat(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED,
2410            xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED)
2411{
2412    if (!ctxt)
2413        return (0);
2414    if (node == NULL) {
2415	fprintf(ctxt->output, "NULL\n");
2416	return (0);
2417    }
2418    if (ctxt->doc->type == XML_HTML_DOCUMENT_NODE) {
2419#ifdef LIBXML_HTML_ENABLED
2420        if (node->type == XML_HTML_DOCUMENT_NODE)
2421            htmlDocDump(ctxt->output, (htmlDocPtr) node);
2422        else
2423            htmlNodeDumpFile(ctxt->output, ctxt->doc, node);
2424#else
2425        if (node->type == XML_DOCUMENT_NODE)
2426            xmlDocDump(ctxt->output, (xmlDocPtr) node);
2427        else
2428            xmlElemDump(ctxt->output, ctxt->doc, node);
2429#endif /* LIBXML_HTML_ENABLED */
2430    } else {
2431        if (node->type == XML_DOCUMENT_NODE)
2432            xmlDocDump(ctxt->output, (xmlDocPtr) node);
2433        else
2434            xmlElemDump(ctxt->output, ctxt->doc, node);
2435    }
2436    fprintf(ctxt->output, "\n");
2437    return (0);
2438}
2439#endif /* LIBXML_OUTPUT_ENABLED */
2440
2441/**
2442 * xmlShellLoad:
2443 * @ctxt:  the shell context
2444 * @filename:  the file name
2445 * @node:  unused
2446 * @node2:  unused
2447 *
2448 * Implements the XML shell function "load"
2449 * loads a new document specified by the filename
2450 *
2451 * Returns 0 or -1 if loading failed
2452 */
2453int
2454xmlShellLoad(xmlShellCtxtPtr ctxt, char *filename,
2455             xmlNodePtr node ATTRIBUTE_UNUSED,
2456             xmlNodePtr node2 ATTRIBUTE_UNUSED)
2457{
2458    xmlDocPtr doc;
2459    int html = 0;
2460
2461    if ((ctxt == NULL) || (filename == NULL)) return(-1);
2462    if (ctxt->doc != NULL)
2463        html = (ctxt->doc->type == XML_HTML_DOCUMENT_NODE);
2464
2465    if (html) {
2466#ifdef LIBXML_HTML_ENABLED
2467        doc = htmlParseFile(filename, NULL);
2468#else
2469        fprintf(ctxt->output, "HTML support not compiled in\n");
2470        doc = NULL;
2471#endif /* LIBXML_HTML_ENABLED */
2472    } else {
2473        doc = xmlReadFile(filename,NULL,0);
2474    }
2475    if (doc != NULL) {
2476        if (ctxt->loaded == 1) {
2477            xmlFreeDoc(ctxt->doc);
2478        }
2479        ctxt->loaded = 1;
2480#ifdef LIBXML_XPATH_ENABLED
2481        xmlXPathFreeContext(ctxt->pctxt);
2482#endif /* LIBXML_XPATH_ENABLED */
2483        xmlFree(ctxt->filename);
2484        ctxt->doc = doc;
2485        ctxt->node = (xmlNodePtr) doc;
2486#ifdef LIBXML_XPATH_ENABLED
2487        ctxt->pctxt = xmlXPathNewContext(doc);
2488#endif /* LIBXML_XPATH_ENABLED */
2489        ctxt->filename = (char *) xmlCanonicPath((xmlChar *) filename);
2490    } else
2491        return (-1);
2492    return (0);
2493}
2494
2495#ifdef LIBXML_OUTPUT_ENABLED
2496/**
2497 * xmlShellWrite:
2498 * @ctxt:  the shell context
2499 * @filename:  the file name
2500 * @node:  a node in the tree
2501 * @node2:  unused
2502 *
2503 * Implements the XML shell function "write"
2504 * Write the current node to the filename, it saves the serialization
2505 * of the subtree under the @node specified
2506 *
2507 * Returns 0 or -1 in case of error
2508 */
2509int
2510xmlShellWrite(xmlShellCtxtPtr ctxt, char *filename, xmlNodePtr node,
2511              xmlNodePtr node2 ATTRIBUTE_UNUSED)
2512{
2513    if (node == NULL)
2514        return (-1);
2515    if ((filename == NULL) || (filename[0] == 0)) {
2516        return (-1);
2517    }
2518#ifdef W_OK
2519    if (access((char *) filename, W_OK)) {
2520        xmlGenericError(xmlGenericErrorContext,
2521                        "Cannot write to %s\n", filename);
2522        return (-1);
2523    }
2524#endif
2525    switch (node->type) {
2526        case XML_DOCUMENT_NODE:
2527            if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
2528                xmlGenericError(xmlGenericErrorContext,
2529                                "Failed to write to %s\n", filename);
2530                return (-1);
2531            }
2532            break;
2533        case XML_HTML_DOCUMENT_NODE:
2534#ifdef LIBXML_HTML_ENABLED
2535            if (htmlSaveFile((char *) filename, ctxt->doc) < 0) {
2536                xmlGenericError(xmlGenericErrorContext,
2537                                "Failed to write to %s\n", filename);
2538                return (-1);
2539            }
2540#else
2541            if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
2542                xmlGenericError(xmlGenericErrorContext,
2543                                "Failed to write to %s\n", filename);
2544                return (-1);
2545            }
2546#endif /* LIBXML_HTML_ENABLED */
2547            break;
2548        default:{
2549                FILE *f;
2550
2551                f = fopen((char *) filename, "w");
2552                if (f == NULL) {
2553                    xmlGenericError(xmlGenericErrorContext,
2554                                    "Failed to write to %s\n", filename);
2555                    return (-1);
2556                }
2557                xmlElemDump(f, ctxt->doc, node);
2558                fclose(f);
2559            }
2560    }
2561    return (0);
2562}
2563
2564/**
2565 * xmlShellSave:
2566 * @ctxt:  the shell context
2567 * @filename:  the file name (optional)
2568 * @node:  unused
2569 * @node2:  unused
2570 *
2571 * Implements the XML shell function "save"
2572 * Write the current document to the filename, or it's original name
2573 *
2574 * Returns 0 or -1 in case of error
2575 */
2576int
2577xmlShellSave(xmlShellCtxtPtr ctxt, char *filename,
2578             xmlNodePtr node ATTRIBUTE_UNUSED,
2579             xmlNodePtr node2 ATTRIBUTE_UNUSED)
2580{
2581    if ((ctxt == NULL) || (ctxt->doc == NULL))
2582        return (-1);
2583    if ((filename == NULL) || (filename[0] == 0))
2584        filename = ctxt->filename;
2585    if (filename == NULL)
2586        return (-1);
2587#ifdef W_OK
2588    if (access((char *) filename, W_OK)) {
2589        xmlGenericError(xmlGenericErrorContext,
2590                        "Cannot save to %s\n", filename);
2591        return (-1);
2592    }
2593#endif
2594    switch (ctxt->doc->type) {
2595        case XML_DOCUMENT_NODE:
2596            if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
2597                xmlGenericError(xmlGenericErrorContext,
2598                                "Failed to save to %s\n", filename);
2599            }
2600            break;
2601        case XML_HTML_DOCUMENT_NODE:
2602#ifdef LIBXML_HTML_ENABLED
2603            if (htmlSaveFile((char *) filename, ctxt->doc) < 0) {
2604                xmlGenericError(xmlGenericErrorContext,
2605                                "Failed to save to %s\n", filename);
2606            }
2607#else
2608            if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
2609                xmlGenericError(xmlGenericErrorContext,
2610                                "Failed to save to %s\n", filename);
2611            }
2612#endif /* LIBXML_HTML_ENABLED */
2613            break;
2614        default:
2615            xmlGenericError(xmlGenericErrorContext,
2616	    "To save to subparts of a document use the 'write' command\n");
2617            return (-1);
2618
2619    }
2620    return (0);
2621}
2622#endif /* LIBXML_OUTPUT_ENABLED */
2623
2624#ifdef LIBXML_VALID_ENABLED
2625/**
2626 * xmlShellValidate:
2627 * @ctxt:  the shell context
2628 * @dtd:  the DTD URI (optional)
2629 * @node:  unused
2630 * @node2:  unused
2631 *
2632 * Implements the XML shell function "validate"
2633 * Validate the document, if a DTD path is provided, then the validation
2634 * is done against the given DTD.
2635 *
2636 * Returns 0 or -1 in case of error
2637 */
2638int
2639xmlShellValidate(xmlShellCtxtPtr ctxt, char *dtd,
2640                 xmlNodePtr node ATTRIBUTE_UNUSED,
2641                 xmlNodePtr node2 ATTRIBUTE_UNUSED)
2642{
2643    xmlValidCtxt vctxt;
2644    int res = -1;
2645
2646    if ((ctxt == NULL) || (ctxt->doc == NULL)) return(-1);
2647    vctxt.userData = stderr;
2648    vctxt.error = (xmlValidityErrorFunc) fprintf;
2649    vctxt.warning = (xmlValidityWarningFunc) fprintf;
2650
2651    if ((dtd == NULL) || (dtd[0] == 0)) {
2652        res = xmlValidateDocument(&vctxt, ctxt->doc);
2653    } else {
2654        xmlDtdPtr subset;
2655
2656        subset = xmlParseDTD(NULL, (xmlChar *) dtd);
2657        if (subset != NULL) {
2658            res = xmlValidateDtd(&vctxt, ctxt->doc, subset);
2659
2660            xmlFreeDtd(subset);
2661        }
2662    }
2663    return (res);
2664}
2665#endif /* LIBXML_VALID_ENABLED */
2666
2667/**
2668 * xmlShellDu:
2669 * @ctxt:  the shell context
2670 * @arg:  unused
2671 * @tree:  a node defining a subtree
2672 * @node2:  unused
2673 *
2674 * Implements the XML shell function "du"
2675 * show the structure of the subtree under node @tree
2676 * If @tree is null, the command works on the current node.
2677 *
2678 * Returns 0 or -1 in case of error
2679 */
2680int
2681xmlShellDu(xmlShellCtxtPtr ctxt,
2682           char *arg ATTRIBUTE_UNUSED, xmlNodePtr tree,
2683           xmlNodePtr node2 ATTRIBUTE_UNUSED)
2684{
2685    xmlNodePtr node;
2686    int indent = 0, i;
2687
2688    if (!ctxt)
2689	return (-1);
2690
2691    if (tree == NULL)
2692        return (-1);
2693    node = tree;
2694    while (node != NULL) {
2695        if ((node->type == XML_DOCUMENT_NODE) ||
2696            (node->type == XML_HTML_DOCUMENT_NODE)) {
2697            fprintf(ctxt->output, "/\n");
2698        } else if (node->type == XML_ELEMENT_NODE) {
2699            for (i = 0; i < indent; i++)
2700                fprintf(ctxt->output, "  ");
2701            if ((node->ns) && (node->ns->prefix))
2702                fprintf(ctxt->output, "%s:", node->ns->prefix);
2703            fprintf(ctxt->output, "%s\n", node->name);
2704        } else {
2705        }
2706
2707        /*
2708         * Browse the full subtree, deep first
2709         */
2710
2711        if ((node->type == XML_DOCUMENT_NODE) ||
2712            (node->type == XML_HTML_DOCUMENT_NODE)) {
2713            node = ((xmlDocPtr) node)->children;
2714        } else if ((node->children != NULL)
2715                   && (node->type != XML_ENTITY_REF_NODE)) {
2716            /* deep first */
2717            node = node->children;
2718            indent++;
2719        } else if ((node != tree) && (node->next != NULL)) {
2720            /* then siblings */
2721            node = node->next;
2722        } else if (node != tree) {
2723            /* go up to parents->next if needed */
2724            while (node != tree) {
2725                if (node->parent != NULL) {
2726                    node = node->parent;
2727                    indent--;
2728                }
2729                if ((node != tree) && (node->next != NULL)) {
2730                    node = node->next;
2731                    break;
2732                }
2733                if (node->parent == NULL) {
2734                    node = NULL;
2735                    break;
2736                }
2737                if (node == tree) {
2738                    node = NULL;
2739                    break;
2740                }
2741            }
2742            /* exit condition */
2743            if (node == tree)
2744                node = NULL;
2745        } else
2746            node = NULL;
2747    }
2748    return (0);
2749}
2750
2751/**
2752 * xmlShellPwd:
2753 * @ctxt:  the shell context
2754 * @buffer:  the output buffer
2755 * @node:  a node
2756 * @node2:  unused
2757 *
2758 * Implements the XML shell function "pwd"
2759 * Show the full path from the root to the node, if needed building
2760 * thumblers when similar elements exists at a given ancestor level.
2761 * The output is compatible with XPath commands.
2762 *
2763 * Returns 0 or -1 in case of error
2764 */
2765int
2766xmlShellPwd(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *buffer,
2767            xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED)
2768{
2769    xmlChar *path;
2770
2771    if ((node == NULL) || (buffer == NULL))
2772        return (-1);
2773
2774    path = xmlGetNodePath(node);
2775    if (path == NULL)
2776	return (-1);
2777
2778    /*
2779     * This test prevents buffer overflow, because this routine
2780     * is only called by xmlShell, in which the second argument is
2781     * 500 chars long.
2782     * It is a dirty hack before a cleaner solution is found.
2783     * Documentation should mention that the second argument must
2784     * be at least 500 chars long, and could be stripped if too long.
2785     */
2786    snprintf(buffer, 499, "%s", path);
2787    buffer[499] = '0';
2788    xmlFree(path);
2789
2790    return (0);
2791}
2792
2793/**
2794 * xmlShell:
2795 * @doc:  the initial document
2796 * @filename:  the output buffer
2797 * @input:  the line reading function
2798 * @output:  the output FILE*, defaults to stdout if NULL
2799 *
2800 * Implements the XML shell
2801 * This allow to load, validate, view, modify and save a document
2802 * using a environment similar to a UNIX commandline.
2803 */
2804void
2805xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
2806         FILE * output)
2807{
2808    char prompt[500] = "/ > ";
2809    char *cmdline = NULL, *cur;
2810    char command[100];
2811    char arg[400];
2812    int i;
2813    xmlShellCtxtPtr ctxt;
2814    xmlXPathObjectPtr list;
2815
2816    if (doc == NULL)
2817        return;
2818    if (filename == NULL)
2819        return;
2820    if (input == NULL)
2821        return;
2822    if (output == NULL)
2823        output = stdout;
2824    ctxt = (xmlShellCtxtPtr) xmlMalloc(sizeof(xmlShellCtxt));
2825    if (ctxt == NULL)
2826        return;
2827    ctxt->loaded = 0;
2828    ctxt->doc = doc;
2829    ctxt->input = input;
2830    ctxt->output = output;
2831    ctxt->filename = (char *) xmlStrdup((xmlChar *) filename);
2832    ctxt->node = (xmlNodePtr) ctxt->doc;
2833
2834#ifdef LIBXML_XPATH_ENABLED
2835    ctxt->pctxt = xmlXPathNewContext(ctxt->doc);
2836    if (ctxt->pctxt == NULL) {
2837        xmlFree(ctxt);
2838        return;
2839    }
2840#endif /* LIBXML_XPATH_ENABLED */
2841    while (1) {
2842        if (ctxt->node == (xmlNodePtr) ctxt->doc)
2843            snprintf(prompt, sizeof(prompt), "%s > ", "/");
2844        else if ((ctxt->node != NULL) && (ctxt->node->name) &&
2845                 (ctxt->node->ns) && (ctxt->node->ns->prefix))
2846            snprintf(prompt, sizeof(prompt), "%s:%s > ",
2847                     (ctxt->node->ns->prefix), ctxt->node->name);
2848        else if ((ctxt->node != NULL) && (ctxt->node->name))
2849            snprintf(prompt, sizeof(prompt), "%s > ", ctxt->node->name);
2850        else
2851            snprintf(prompt, sizeof(prompt), "? > ");
2852        prompt[sizeof(prompt) - 1] = 0;
2853
2854        /*
2855         * Get a new command line
2856         */
2857        cmdline = ctxt->input(prompt);
2858        if (cmdline == NULL)
2859            break;
2860
2861        /*
2862         * Parse the command itself
2863         */
2864        cur = cmdline;
2865        while ((*cur == ' ') || (*cur == '\t'))
2866            cur++;
2867        i = 0;
2868        while ((*cur != ' ') && (*cur != '\t') &&
2869               (*cur != '\n') && (*cur != '\r')) {
2870            if (*cur == 0)
2871                break;
2872            command[i++] = *cur++;
2873        }
2874        command[i] = 0;
2875        if (i == 0)
2876            continue;
2877
2878        /*
2879         * Parse the argument
2880         */
2881        while ((*cur == ' ') || (*cur == '\t'))
2882            cur++;
2883        i = 0;
2884        while ((*cur != '\n') && (*cur != '\r') && (*cur != 0)) {
2885            if (*cur == 0)
2886                break;
2887            arg[i++] = *cur++;
2888        }
2889        arg[i] = 0;
2890
2891        /*
2892         * start interpreting the command
2893         */
2894        if (!strcmp(command, "exit"))
2895            break;
2896        if (!strcmp(command, "quit"))
2897            break;
2898        if (!strcmp(command, "bye"))
2899            break;
2900		if (!strcmp(command, "help")) {
2901		  fprintf(ctxt->output, "\tbase         display XML base of the node\n");
2902		  fprintf(ctxt->output, "\tsetbase URI  change the XML base of the node\n");
2903		  fprintf(ctxt->output, "\tbye          leave shell\n");
2904		  fprintf(ctxt->output, "\tcat [node]   display node or current node\n");
2905		  fprintf(ctxt->output, "\tcd [path]    change directory to path or to root\n");
2906		  fprintf(ctxt->output, "\tdir [path]   dumps informations about the node (namespace, attributes, content)\n");
2907		  fprintf(ctxt->output, "\tdu [path]    show the structure of the subtree under path or the current node\n");
2908		  fprintf(ctxt->output, "\texit         leave shell\n");
2909		  fprintf(ctxt->output, "\thelp         display this help\n");
2910		  fprintf(ctxt->output, "\tfree         display memory usage\n");
2911		  fprintf(ctxt->output, "\tload [name]  load a new document with name\n");
2912		  fprintf(ctxt->output, "\tls [path]    list contents of path or the current directory\n");
2913		  fprintf(ctxt->output, "\tset xml_fragment replace the current node content with the fragment parsed in context\n");
2914#ifdef LIBXML_XPATH_ENABLED
2915		  fprintf(ctxt->output, "\txpath expr   evaluate the XPath expression in that context and print the result\n");
2916		  fprintf(ctxt->output, "\tsetns nsreg  register a namespace to a prefix in the XPath evaluation context\n");
2917		  fprintf(ctxt->output, "\t             format for nsreg is: prefix=[nsuri] (i.e. prefix= unsets a prefix)\n");
2918		  fprintf(ctxt->output, "\tsetrootns    register all namespace found on the root element\n");
2919		  fprintf(ctxt->output, "\t             the default namespace if any uses 'defaultns' prefix\n");
2920#endif /* LIBXML_XPATH_ENABLED */
2921		  fprintf(ctxt->output, "\tpwd          display current working directory\n");
2922		  fprintf(ctxt->output, "\twhereis      display absolute path of [path] or current working directory\n");
2923		  fprintf(ctxt->output, "\tquit         leave shell\n");
2924#ifdef LIBXML_OUTPUT_ENABLED
2925		  fprintf(ctxt->output, "\tsave [name]  save this document to name or the original name\n");
2926		  fprintf(ctxt->output, "\twrite [name] write the current node to the filename\n");
2927#endif /* LIBXML_OUTPUT_ENABLED */
2928#ifdef LIBXML_VALID_ENABLED
2929		  fprintf(ctxt->output, "\tvalidate     check the document for errors\n");
2930#endif /* LIBXML_VALID_ENABLED */
2931#ifdef LIBXML_SCHEMAS_ENABLED
2932		  fprintf(ctxt->output, "\trelaxng rng  validate the document agaisnt the Relax-NG schemas\n");
2933#endif
2934		  fprintf(ctxt->output, "\tgrep string  search for a string in the subtree\n");
2935#ifdef LIBXML_VALID_ENABLED
2936        } else if (!strcmp(command, "validate")) {
2937            xmlShellValidate(ctxt, arg, NULL, NULL);
2938#endif /* LIBXML_VALID_ENABLED */
2939        } else if (!strcmp(command, "load")) {
2940            xmlShellLoad(ctxt, arg, NULL, NULL);
2941#ifdef LIBXML_SCHEMAS_ENABLED
2942        } else if (!strcmp(command, "relaxng")) {
2943            xmlShellRNGValidate(ctxt, arg, NULL, NULL);
2944#endif
2945#ifdef LIBXML_OUTPUT_ENABLED
2946        } else if (!strcmp(command, "save")) {
2947            xmlShellSave(ctxt, arg, NULL, NULL);
2948        } else if (!strcmp(command, "write")) {
2949	    if ((arg == NULL) || (arg[0] == 0))
2950		xmlGenericError(xmlGenericErrorContext,
2951                        "Write command requires a filename argument\n");
2952	    else
2953		xmlShellWrite(ctxt, arg, ctxt->node, NULL);
2954#endif /* LIBXML_OUTPUT_ENABLED */
2955        } else if (!strcmp(command, "grep")) {
2956            xmlShellGrep(ctxt, arg, ctxt->node, NULL);
2957        } else if (!strcmp(command, "free")) {
2958            if (arg[0] == 0) {
2959                xmlMemShow(ctxt->output, 0);
2960            } else {
2961                int len = 0;
2962
2963                sscanf(arg, "%d", &len);
2964                xmlMemShow(ctxt->output, len);
2965            }
2966        } else if (!strcmp(command, "pwd")) {
2967            char dir[500];
2968
2969            if (!xmlShellPwd(ctxt, dir, ctxt->node, NULL))
2970                fprintf(ctxt->output, "%s\n", dir);
2971        } else if (!strcmp(command, "du")) {
2972            if (arg[0] == 0) {
2973                xmlShellDu(ctxt, NULL, ctxt->node, NULL);
2974            } else {
2975                ctxt->pctxt->node = ctxt->node;
2976#ifdef LIBXML_XPATH_ENABLED
2977                ctxt->pctxt->node = ctxt->node;
2978                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
2979#else
2980                list = NULL;
2981#endif /* LIBXML_XPATH_ENABLED */
2982                if (list != NULL) {
2983                    switch (list->type) {
2984                        case XPATH_UNDEFINED:
2985                            xmlGenericError(xmlGenericErrorContext,
2986                                            "%s: no such node\n", arg);
2987                            break;
2988                        case XPATH_NODESET:{
2989                            int indx;
2990
2991                            if (list->nodesetval == NULL)
2992                                break;
2993
2994                            for (indx = 0;
2995                                 indx < list->nodesetval->nodeNr;
2996                                 indx++)
2997                                xmlShellDu(ctxt, NULL,
2998                                           list->nodesetval->
2999                                           nodeTab[indx], NULL);
3000                            break;
3001                        }
3002                        case XPATH_BOOLEAN:
3003                            xmlGenericError(xmlGenericErrorContext,
3004                                            "%s is a Boolean\n", arg);
3005                            break;
3006                        case XPATH_NUMBER:
3007                            xmlGenericError(xmlGenericErrorContext,
3008                                            "%s is a number\n", arg);
3009                            break;
3010                        case XPATH_STRING:
3011                            xmlGenericError(xmlGenericErrorContext,
3012                                            "%s is a string\n", arg);
3013                            break;
3014                        case XPATH_POINT:
3015                            xmlGenericError(xmlGenericErrorContext,
3016                                            "%s is a point\n", arg);
3017                            break;
3018                        case XPATH_RANGE:
3019                            xmlGenericError(xmlGenericErrorContext,
3020                                            "%s is a range\n", arg);
3021                            break;
3022                        case XPATH_LOCATIONSET:
3023                            xmlGenericError(xmlGenericErrorContext,
3024                                            "%s is a range\n", arg);
3025                            break;
3026                        case XPATH_USERS:
3027                            xmlGenericError(xmlGenericErrorContext,
3028                                            "%s is user-defined\n", arg);
3029                            break;
3030                        case XPATH_XSLT_TREE:
3031                            xmlGenericError(xmlGenericErrorContext,
3032                                            "%s is an XSLT value tree\n",
3033                                            arg);
3034                            break;
3035                    }
3036#ifdef LIBXML_XPATH_ENABLED
3037                    xmlXPathFreeObject(list);
3038#endif
3039                } else {
3040                    xmlGenericError(xmlGenericErrorContext,
3041                                    "%s: no such node\n", arg);
3042                }
3043                ctxt->pctxt->node = NULL;
3044            }
3045        } else if (!strcmp(command, "base")) {
3046            xmlShellBase(ctxt, NULL, ctxt->node, NULL);
3047        } else if (!strcmp(command, "set")) {
3048	    xmlShellSetContent(ctxt, arg, ctxt->node, NULL);
3049#ifdef LIBXML_XPATH_ENABLED
3050        } else if (!strcmp(command, "setns")) {
3051            if (arg[0] == 0) {
3052		xmlGenericError(xmlGenericErrorContext,
3053				"setns: prefix=[nsuri] required\n");
3054            } else {
3055                xmlShellRegisterNamespace(ctxt, arg, NULL, NULL);
3056            }
3057        } else if (!strcmp(command, "setrootns")) {
3058	    xmlNodePtr root;
3059
3060	    root = xmlDocGetRootElement(ctxt->doc);
3061	    xmlShellRegisterRootNamespaces(ctxt, NULL, root, NULL);
3062        } else if (!strcmp(command, "xpath")) {
3063            if (arg[0] == 0) {
3064		xmlGenericError(xmlGenericErrorContext,
3065				"xpath: expression required\n");
3066	    } else {
3067                ctxt->pctxt->node = ctxt->node;
3068                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
3069		xmlXPathDebugDumpObject(ctxt->output, list, 0);
3070		xmlXPathFreeObject(list);
3071	    }
3072#endif /* LIBXML_XPATH_ENABLED */
3073#ifdef LIBXML_TREE_ENABLED
3074        } else if (!strcmp(command, "setbase")) {
3075            xmlShellSetBase(ctxt, arg, ctxt->node, NULL);
3076#endif
3077        } else if ((!strcmp(command, "ls")) || (!strcmp(command, "dir"))) {
3078            int dir = (!strcmp(command, "dir"));
3079
3080            if (arg[0] == 0) {
3081                if (dir)
3082                    xmlShellDir(ctxt, NULL, ctxt->node, NULL);
3083                else
3084                    xmlShellList(ctxt, NULL, ctxt->node, NULL);
3085            } else {
3086                ctxt->pctxt->node = ctxt->node;
3087#ifdef LIBXML_XPATH_ENABLED
3088                ctxt->pctxt->node = ctxt->node;
3089                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
3090#else
3091                list = NULL;
3092#endif /* LIBXML_XPATH_ENABLED */
3093                if (list != NULL) {
3094                    switch (list->type) {
3095                        case XPATH_UNDEFINED:
3096                            xmlGenericError(xmlGenericErrorContext,
3097                                            "%s: no such node\n", arg);
3098                            break;
3099                        case XPATH_NODESET:{
3100                                int indx;
3101
3102				if (list->nodesetval == NULL)
3103				    break;
3104
3105                                for (indx = 0;
3106                                     indx < list->nodesetval->nodeNr;
3107                                     indx++) {
3108                                    if (dir)
3109                                        xmlShellDir(ctxt, NULL,
3110                                                    list->nodesetval->
3111                                                    nodeTab[indx], NULL);
3112                                    else
3113                                        xmlShellList(ctxt, NULL,
3114                                                     list->nodesetval->
3115                                                     nodeTab[indx], NULL);
3116                                }
3117                                break;
3118                            }
3119                        case XPATH_BOOLEAN:
3120                            xmlGenericError(xmlGenericErrorContext,
3121                                            "%s is a Boolean\n", arg);
3122                            break;
3123                        case XPATH_NUMBER:
3124                            xmlGenericError(xmlGenericErrorContext,
3125                                            "%s is a number\n", arg);
3126                            break;
3127                        case XPATH_STRING:
3128                            xmlGenericError(xmlGenericErrorContext,
3129                                            "%s is a string\n", arg);
3130                            break;
3131                        case XPATH_POINT:
3132                            xmlGenericError(xmlGenericErrorContext,
3133                                            "%s is a point\n", arg);
3134                            break;
3135                        case XPATH_RANGE:
3136                            xmlGenericError(xmlGenericErrorContext,
3137                                            "%s is a range\n", arg);
3138                            break;
3139                        case XPATH_LOCATIONSET:
3140                            xmlGenericError(xmlGenericErrorContext,
3141                                            "%s is a range\n", arg);
3142                            break;
3143                        case XPATH_USERS:
3144                            xmlGenericError(xmlGenericErrorContext,
3145                                            "%s is user-defined\n", arg);
3146                            break;
3147                        case XPATH_XSLT_TREE:
3148                            xmlGenericError(xmlGenericErrorContext,
3149                                            "%s is an XSLT value tree\n",
3150                                            arg);
3151                            break;
3152                    }
3153#ifdef LIBXML_XPATH_ENABLED
3154                    xmlXPathFreeObject(list);
3155#endif
3156                } else {
3157                    xmlGenericError(xmlGenericErrorContext,
3158                                    "%s: no such node\n", arg);
3159                }
3160                ctxt->pctxt->node = NULL;
3161            }
3162        } else if (!strcmp(command, "whereis")) {
3163            char dir[500];
3164
3165            if (arg[0] == 0) {
3166                if (!xmlShellPwd(ctxt, dir, ctxt->node, NULL))
3167                    fprintf(ctxt->output, "%s\n", dir);
3168            } else {
3169                ctxt->pctxt->node = ctxt->node;
3170#ifdef LIBXML_XPATH_ENABLED
3171                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
3172#else
3173                list = NULL;
3174#endif /* LIBXML_XPATH_ENABLED */
3175                if (list != NULL) {
3176                    switch (list->type) {
3177                        case XPATH_UNDEFINED:
3178                            xmlGenericError(xmlGenericErrorContext,
3179                                            "%s: no such node\n", arg);
3180                            break;
3181                        case XPATH_NODESET:{
3182                                int indx;
3183
3184				if (list->nodesetval == NULL)
3185				    break;
3186
3187                                for (indx = 0;
3188                                     indx < list->nodesetval->nodeNr;
3189                                     indx++) {
3190                                    if (!xmlShellPwd(ctxt, dir, list->nodesetval->
3191                                                     nodeTab[indx], NULL))
3192                                        fprintf(ctxt->output, "%s\n", dir);
3193                                }
3194                                break;
3195                            }
3196                        case XPATH_BOOLEAN:
3197                            xmlGenericError(xmlGenericErrorContext,
3198                                            "%s is a Boolean\n", arg);
3199                            break;
3200                        case XPATH_NUMBER:
3201                            xmlGenericError(xmlGenericErrorContext,
3202                                            "%s is a number\n", arg);
3203                            break;
3204                        case XPATH_STRING:
3205                            xmlGenericError(xmlGenericErrorContext,
3206                                            "%s is a string\n", arg);
3207                            break;
3208                        case XPATH_POINT:
3209                            xmlGenericError(xmlGenericErrorContext,
3210                                            "%s is a point\n", arg);
3211                            break;
3212                        case XPATH_RANGE:
3213                            xmlGenericError(xmlGenericErrorContext,
3214                                            "%s is a range\n", arg);
3215                            break;
3216                        case XPATH_LOCATIONSET:
3217                            xmlGenericError(xmlGenericErrorContext,
3218                                            "%s is a range\n", arg);
3219                            break;
3220                        case XPATH_USERS:
3221                            xmlGenericError(xmlGenericErrorContext,
3222                                            "%s is user-defined\n", arg);
3223                            break;
3224                        case XPATH_XSLT_TREE:
3225                            xmlGenericError(xmlGenericErrorContext,
3226                                            "%s is an XSLT value tree\n",
3227                                            arg);
3228                            break;
3229                    }
3230#ifdef LIBXML_XPATH_ENABLED
3231                    xmlXPathFreeObject(list);
3232#endif
3233                } else {
3234                    xmlGenericError(xmlGenericErrorContext,
3235                                    "%s: no such node\n", arg);
3236                }
3237                ctxt->pctxt->node = NULL;
3238            }
3239        } else if (!strcmp(command, "cd")) {
3240            if (arg[0] == 0) {
3241                ctxt->node = (xmlNodePtr) ctxt->doc;
3242            } else {
3243#ifdef LIBXML_XPATH_ENABLED
3244                ctxt->pctxt->node = ctxt->node;
3245                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
3246#else
3247                list = NULL;
3248#endif /* LIBXML_XPATH_ENABLED */
3249                if (list != NULL) {
3250                    switch (list->type) {
3251                        case XPATH_UNDEFINED:
3252                            xmlGenericError(xmlGenericErrorContext,
3253                                            "%s: no such node\n", arg);
3254                            break;
3255                        case XPATH_NODESET:
3256                            if (list->nodesetval != NULL) {
3257				if (list->nodesetval->nodeNr == 1) {
3258				    ctxt->node = list->nodesetval->nodeTab[0];
3259				    if ((ctxt->node != NULL) &&
3260				        (ctxt->node->type ==
3261					 XML_NAMESPACE_DECL)) {
3262					xmlGenericError(xmlGenericErrorContext,
3263						    "cannot cd to namespace\n");
3264					ctxt->node = NULL;
3265				    }
3266				} else
3267				    xmlGenericError(xmlGenericErrorContext,
3268						    "%s is a %d Node Set\n",
3269						    arg,
3270						    list->nodesetval->nodeNr);
3271                            } else
3272                                xmlGenericError(xmlGenericErrorContext,
3273                                                "%s is an empty Node Set\n",
3274                                                arg);
3275                            break;
3276                        case XPATH_BOOLEAN:
3277                            xmlGenericError(xmlGenericErrorContext,
3278                                            "%s is a Boolean\n", arg);
3279                            break;
3280                        case XPATH_NUMBER:
3281                            xmlGenericError(xmlGenericErrorContext,
3282                                            "%s is a number\n", arg);
3283                            break;
3284                        case XPATH_STRING:
3285                            xmlGenericError(xmlGenericErrorContext,
3286                                            "%s is a string\n", arg);
3287                            break;
3288                        case XPATH_POINT:
3289                            xmlGenericError(xmlGenericErrorContext,
3290                                            "%s is a point\n", arg);
3291                            break;
3292                        case XPATH_RANGE:
3293                            xmlGenericError(xmlGenericErrorContext,
3294                                            "%s is a range\n", arg);
3295                            break;
3296                        case XPATH_LOCATIONSET:
3297                            xmlGenericError(xmlGenericErrorContext,
3298                                            "%s is a range\n", arg);
3299                            break;
3300                        case XPATH_USERS:
3301                            xmlGenericError(xmlGenericErrorContext,
3302                                            "%s is user-defined\n", arg);
3303                            break;
3304                        case XPATH_XSLT_TREE:
3305                            xmlGenericError(xmlGenericErrorContext,
3306                                            "%s is an XSLT value tree\n",
3307                                            arg);
3308                            break;
3309                    }
3310#ifdef LIBXML_XPATH_ENABLED
3311                    xmlXPathFreeObject(list);
3312#endif
3313                } else {
3314                    xmlGenericError(xmlGenericErrorContext,
3315                                    "%s: no such node\n", arg);
3316                }
3317                ctxt->pctxt->node = NULL;
3318            }
3319#ifdef LIBXML_OUTPUT_ENABLED
3320        } else if (!strcmp(command, "cat")) {
3321            if (arg[0] == 0) {
3322                xmlShellCat(ctxt, NULL, ctxt->node, NULL);
3323            } else {
3324                ctxt->pctxt->node = ctxt->node;
3325#ifdef LIBXML_XPATH_ENABLED
3326                ctxt->pctxt->node = ctxt->node;
3327                list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
3328#else
3329                list = NULL;
3330#endif /* LIBXML_XPATH_ENABLED */
3331                if (list != NULL) {
3332                    switch (list->type) {
3333                        case XPATH_UNDEFINED:
3334                            xmlGenericError(xmlGenericErrorContext,
3335                                            "%s: no such node\n", arg);
3336                            break;
3337                        case XPATH_NODESET:{
3338                                int indx;
3339
3340				if (list->nodesetval == NULL)
3341				    break;
3342
3343                                for (indx = 0;
3344                                     indx < list->nodesetval->nodeNr;
3345                                     indx++) {
3346                                    if (i > 0)
3347                                        fprintf(ctxt->output, " -------\n");
3348                                    xmlShellCat(ctxt, NULL,
3349                                                list->nodesetval->
3350                                                nodeTab[indx], NULL);
3351                                }
3352                                break;
3353                            }
3354                        case XPATH_BOOLEAN:
3355                            xmlGenericError(xmlGenericErrorContext,
3356                                            "%s is a Boolean\n", arg);
3357                            break;
3358                        case XPATH_NUMBER:
3359                            xmlGenericError(xmlGenericErrorContext,
3360                                            "%s is a number\n", arg);
3361                            break;
3362                        case XPATH_STRING:
3363                            xmlGenericError(xmlGenericErrorContext,
3364                                            "%s is a string\n", arg);
3365                            break;
3366                        case XPATH_POINT:
3367                            xmlGenericError(xmlGenericErrorContext,
3368                                            "%s is a point\n", arg);
3369                            break;
3370                        case XPATH_RANGE:
3371                            xmlGenericError(xmlGenericErrorContext,
3372                                            "%s is a range\n", arg);
3373                            break;
3374                        case XPATH_LOCATIONSET:
3375                            xmlGenericError(xmlGenericErrorContext,
3376                                            "%s is a range\n", arg);
3377                            break;
3378                        case XPATH_USERS:
3379                            xmlGenericError(xmlGenericErrorContext,
3380                                            "%s is user-defined\n", arg);
3381                            break;
3382                        case XPATH_XSLT_TREE:
3383                            xmlGenericError(xmlGenericErrorContext,
3384                                            "%s is an XSLT value tree\n",
3385                                            arg);
3386                            break;
3387                    }
3388#ifdef LIBXML_XPATH_ENABLED
3389                    xmlXPathFreeObject(list);
3390#endif
3391                } else {
3392                    xmlGenericError(xmlGenericErrorContext,
3393                                    "%s: no such node\n", arg);
3394                }
3395                ctxt->pctxt->node = NULL;
3396            }
3397#endif /* LIBXML_OUTPUT_ENABLED */
3398        } else {
3399            xmlGenericError(xmlGenericErrorContext,
3400                            "Unknown command %s\n", command);
3401        }
3402        free(cmdline);          /* not xmlFree here ! */
3403	cmdline = NULL;
3404    }
3405#ifdef LIBXML_XPATH_ENABLED
3406    xmlXPathFreeContext(ctxt->pctxt);
3407#endif /* LIBXML_XPATH_ENABLED */
3408    if (ctxt->loaded) {
3409        xmlFreeDoc(ctxt->doc);
3410    }
3411    if (ctxt->filename != NULL)
3412        xmlFree(ctxt->filename);
3413    xmlFree(ctxt);
3414    if (cmdline != NULL)
3415        free(cmdline);          /* not xmlFree here ! */
3416}
3417
3418#endif /* LIBXML_XPATH_ENABLED */
3419#define bottom_debugXML
3420#include "elfgcchack.h"
3421#endif /* LIBXML_DEBUG_ENABLED */
3422