debugXML.c 55 KB
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/*
 * debugXML.c : This is a set of routines used for debugging the tree
 *              produced by the XML parser.
 *
 * See Copyright for the status of this software.
 *
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 * Daniel Veillard <daniel@veillard.com>
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 */

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#include "libxml.h"
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#ifdef LIBXML_DEBUG_ENABLED

#include <string.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <libxml/xmlmemory.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/valid.h>
#include <libxml/debugXML.h>
#include <libxml/HTMLtree.h>
#include <libxml/HTMLparser.h>
#include <libxml/xmlerror.h>

#define IS_BLANK(c)							\
  (((c) == '\n') || ((c) == '\r') || ((c) == '\t') || ((c) == ' '))

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/**
 * xmlDebugDumpString:
 * @output:  the FILE * for the output
 * @str:  the string
 *
 * Dumps informations about the string, shorten it if necessary
 */
void
xmlDebugDumpString(FILE * output, const xmlChar * str)
{
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    int i;
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    if (str == NULL) {
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        fprintf(output, "(NULL)");
        return;
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    }
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    for (i = 0; i < 40; i++)
        if (str[i] == 0)
            return;
        else if (IS_BLANK(str[i]))
            fputc(' ', output);
        else if (str[i] >= 0x80)
            fprintf(output, "#%X", str[i]);
        else
            fputc(str[i], output);
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    fprintf(output, "...");
}

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static void
xmlDebugDumpDtdNode(FILE *output, xmlDtdPtr dtd, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);

    if (dtd->type != XML_DTD_NODE) {
	fprintf(output, "PBM: not a DTD\n");
	return;
    }
    if (dtd->name != NULL)
	fprintf(output, "DTD(%s)", dtd->name);
    else
	fprintf(output, "DTD");
    if (dtd->ExternalID != NULL)
	fprintf(output, ", PUBLIC %s", dtd->ExternalID);
    if (dtd->SystemID != NULL)
	fprintf(output, ", SYSTEM %s", dtd->SystemID);
    fprintf(output, "\n");
    /*
     * Do a bit of checking
     */
    if (dtd->parent == NULL)
	fprintf(output, "PBM: Dtd has no parent\n");
    if (dtd->doc == NULL)
	fprintf(output, "PBM: Dtd has no doc\n");
    if ((dtd->parent != NULL) && (dtd->doc != dtd->parent->doc))
	fprintf(output, "PBM: Dtd doc differs from parent's one\n");
    if (dtd->prev == NULL) {
	if ((dtd->parent != NULL) && (dtd->parent->children != (xmlNodePtr)dtd))
	    fprintf(output, "PBM: Dtd has no prev and not first of list\n");
    } else {
	if (dtd->prev->next != (xmlNodePtr) dtd)
	    fprintf(output, "PBM: Dtd prev->next : back link wrong\n");
    }
    if (dtd->next == NULL) {
	if ((dtd->parent != NULL) && (dtd->parent->last != (xmlNodePtr) dtd))
	    fprintf(output, "PBM: Dtd has no next and not last of list\n");
    } else {
	if (dtd->next->prev != (xmlNodePtr) dtd)
	    fprintf(output, "PBM: Dtd next->prev : forward link wrong\n");
    }
}

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static void
xmlDebugDumpAttrDecl(FILE *output, xmlAttributePtr attr, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);

    if (attr->type != XML_ATTRIBUTE_DECL) {
	fprintf(output, "PBM: not a Attr\n");
	return;
    }
    if (attr->name != NULL)
	fprintf(output, "ATTRDECL(%s)", attr->name);
    else
	fprintf(output, "PBM ATTRDECL noname!!!");
    if (attr->elem != NULL)
	fprintf(output, " for %s", attr->elem);
    else
	fprintf(output, " PBM noelem!!!");
    switch (attr->atype) {
        case XML_ATTRIBUTE_CDATA:
	    fprintf(output, " CDATA");
	    break;
        case XML_ATTRIBUTE_ID:
	    fprintf(output, " ID");
	    break;
        case XML_ATTRIBUTE_IDREF:
	    fprintf(output, " IDREF");
	    break;
        case XML_ATTRIBUTE_IDREFS:
	    fprintf(output, " IDREFS");
	    break;
        case XML_ATTRIBUTE_ENTITY:
	    fprintf(output, " ENTITY");
	    break;
        case XML_ATTRIBUTE_ENTITIES:
	    fprintf(output, " ENTITIES");
	    break;
        case XML_ATTRIBUTE_NMTOKEN:
	    fprintf(output, " NMTOKEN");
	    break;
        case XML_ATTRIBUTE_NMTOKENS:
	    fprintf(output, " NMTOKENS");
	    break;
        case XML_ATTRIBUTE_ENUMERATION:
	    fprintf(output, " ENUMERATION");
	    break;
        case XML_ATTRIBUTE_NOTATION:
	    fprintf(output, " NOTATION ");
	    break;
    }
    if (attr->tree != NULL) {
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	int indx;
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	xmlEnumerationPtr cur = attr->tree;

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	for (indx = 0;indx < 5; indx++) {
	    if (indx != 0)
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		fprintf(output, "|%s", cur->name);
	    else
		fprintf(output, " (%s", cur->name);
	    cur = cur->next;
	    if (cur == NULL) break;
	}
	if (cur == NULL)
	    fprintf(output, ")");
	else
	    fprintf(output, "...)");
    }
    switch (attr->def) {
        case XML_ATTRIBUTE_NONE:
	    break;
        case XML_ATTRIBUTE_REQUIRED:
	    fprintf(output, " REQUIRED");
	    break;
        case XML_ATTRIBUTE_IMPLIED:
	    fprintf(output, " IMPLIED");
	    break;
        case XML_ATTRIBUTE_FIXED:
	    fprintf(output, " FIXED");
	    break;
    }
    if (attr->defaultValue != NULL) {
	fprintf(output, "\"");
	xmlDebugDumpString(output, attr->defaultValue);
	fprintf(output, "\"");
    }
    printf("\n");

    /*
     * Do a bit of checking
     */
    if (attr->parent == NULL)
	fprintf(output, "PBM: Attr has no parent\n");
    if (attr->doc == NULL)
	fprintf(output, "PBM: Attr has no doc\n");
    if ((attr->parent != NULL) && (attr->doc != attr->parent->doc))
	fprintf(output, "PBM: Attr doc differs from parent's one\n");
    if (attr->prev == NULL) {
	if ((attr->parent != NULL) && (attr->parent->children != (xmlNodePtr)attr))
	    fprintf(output, "PBM: Attr has no prev and not first of list\n");
    } else {
	if (attr->prev->next != (xmlNodePtr) attr)
	    fprintf(output, "PBM: Attr prev->next : back link wrong\n");
    }
    if (attr->next == NULL) {
	if ((attr->parent != NULL) && (attr->parent->last != (xmlNodePtr) attr))
	    fprintf(output, "PBM: Attr has no next and not last of list\n");
    } else {
	if (attr->next->prev != (xmlNodePtr) attr)
	    fprintf(output, "PBM: Attr next->prev : forward link wrong\n");
    }
}

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static void
xmlDebugDumpElemDecl(FILE *output, xmlElementPtr elem, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);

    if (elem->type != XML_ELEMENT_DECL) {
	fprintf(output, "PBM: not a Elem\n");
	return;
    }
    if (elem->name != NULL) {
	fprintf(output, "ELEMDECL(");
	xmlDebugDumpString(output, elem->name);
	fprintf(output, ")");
    } else
	fprintf(output, "PBM ELEMDECL noname!!!");
    switch (elem->etype) {
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	case XML_ELEMENT_TYPE_UNDEFINED: 
	    fprintf(output, ", UNDEFINED");
	    break;
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	case XML_ELEMENT_TYPE_EMPTY: 
	    fprintf(output, ", EMPTY");
	    break;
	case XML_ELEMENT_TYPE_ANY: 
	    fprintf(output, ", ANY");
	    break;
	case XML_ELEMENT_TYPE_MIXED: 
	    fprintf(output, ", MIXED ");
	    break;
	case XML_ELEMENT_TYPE_ELEMENT: 
	    fprintf(output, ", MIXED ");
	    break;
    }
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    if ((elem->type != XML_ELEMENT_NODE) &&
	(elem->content != NULL)) {
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	char buf[5001];

	buf[0] = 0;
	xmlSprintfElementContent(buf, elem->content, 1);
	buf[5000] = 0;
	fprintf(output, "%s", buf);
    }
    printf("\n");

    /*
     * Do a bit of checking
     */
    if (elem->parent == NULL)
	fprintf(output, "PBM: Elem has no parent\n");
    if (elem->doc == NULL)
	fprintf(output, "PBM: Elem has no doc\n");
    if ((elem->parent != NULL) && (elem->doc != elem->parent->doc))
	fprintf(output, "PBM: Elem doc differs from parent's one\n");
    if (elem->prev == NULL) {
	if ((elem->parent != NULL) && (elem->parent->children != (xmlNodePtr)elem))
	    fprintf(output, "PBM: Elem has no prev and not first of list\n");
    } else {
	if (elem->prev->next != (xmlNodePtr) elem)
	    fprintf(output, "PBM: Elem prev->next : back link wrong\n");
    }
    if (elem->next == NULL) {
	if ((elem->parent != NULL) && (elem->parent->last != (xmlNodePtr) elem))
	    fprintf(output, "PBM: Elem has no next and not last of list\n");
    } else {
	if (elem->next->prev != (xmlNodePtr) elem)
	    fprintf(output, "PBM: Elem next->prev : forward link wrong\n");
    }
}

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static void
xmlDebugDumpEntityDecl(FILE *output, xmlEntityPtr ent, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);

    if (ent->type != XML_ENTITY_DECL) {
	fprintf(output, "PBM: not a Entity decl\n");
	return;
    }
    if (ent->name != NULL) {
	fprintf(output, "ENTITYDECL(");
	xmlDebugDumpString(output, ent->name);
	fprintf(output, ")");
    } else
	fprintf(output, "PBM ENTITYDECL noname!!!");
    switch (ent->etype) {
	case XML_INTERNAL_GENERAL_ENTITY: 
	    fprintf(output, ", internal\n");
	    break;
	case XML_EXTERNAL_GENERAL_PARSED_ENTITY: 
	    fprintf(output, ", external parsed\n");
	    break;
	case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: 
	    fprintf(output, ", unparsed\n");
	    break;
	case XML_INTERNAL_PARAMETER_ENTITY: 
	    fprintf(output, ", parameter\n");
	    break;
	case XML_EXTERNAL_PARAMETER_ENTITY: 
	    fprintf(output, ", external parameter\n");
	    break;
	case XML_INTERNAL_PREDEFINED_ENTITY: 
	    fprintf(output, ", predefined\n");
	    break;
    }
    if (ent->ExternalID) {
        fprintf(output, shift);
        fprintf(output, " ExternalID=%s\n", ent->ExternalID);
    }
    if (ent->SystemID) {
        fprintf(output, shift);
        fprintf(output, " SystemID=%s\n", ent->SystemID);
    }
    if (ent->URI != NULL) {
        fprintf(output, shift);
        fprintf(output, " URI=%s\n", ent->URI);
    }
    if (ent->content) {
        fprintf(output, shift);
	fprintf(output, " content=");
	xmlDebugDumpString(output, ent->content);
	fprintf(output, "\n");
    }

    /*
     * Do a bit of checking
     */
    if (ent->parent == NULL)
	fprintf(output, "PBM: Ent has no parent\n");
    if (ent->doc == NULL)
	fprintf(output, "PBM: Ent has no doc\n");
    if ((ent->parent != NULL) && (ent->doc != ent->parent->doc))
	fprintf(output, "PBM: Ent doc differs from parent's one\n");
    if (ent->prev == NULL) {
	if ((ent->parent != NULL) && (ent->parent->children != (xmlNodePtr)ent))
	    fprintf(output, "PBM: Ent has no prev and not first of list\n");
    } else {
	if (ent->prev->next != (xmlNodePtr) ent)
	    fprintf(output, "PBM: Ent prev->next : back link wrong\n");
    }
    if (ent->next == NULL) {
	if ((ent->parent != NULL) && (ent->parent->last != (xmlNodePtr) ent))
	    fprintf(output, "PBM: Ent has no next and not last of list\n");
    } else {
	if (ent->next->prev != (xmlNodePtr) ent)
	    fprintf(output, "PBM: Ent next->prev : forward link wrong\n");
    }
}

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static void
xmlDebugDumpNamespace(FILE *output, xmlNsPtr ns, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);
    if (ns->type != XML_NAMESPACE_DECL) {
        fprintf(output, "invalid namespace node %d\n", ns->type);
	return;
    }
    if (ns->href == NULL) {
	if (ns->prefix != NULL)
	    fprintf(output, "incomplete namespace %s href=NULL\n", ns->prefix);
	else
	    fprintf(output, "incomplete default namespace href=NULL\n");
    } else {
	if (ns->prefix != NULL)
	    fprintf(output, "namespace %s href=", ns->prefix);
	else
	    fprintf(output, "default namespace href=");

	xmlDebugDumpString(output, ns->href);
	fprintf(output, "\n");
    }
}

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static void
xmlDebugDumpNamespaceList(FILE *output, xmlNsPtr ns, int depth) {
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    while (ns != NULL) {
        xmlDebugDumpNamespace(output, ns, depth);
	ns = ns->next;
    }
}

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static void
xmlDebugDumpEntity(FILE *output, xmlEntityPtr ent, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);
    switch (ent->etype) {
        case XML_INTERNAL_GENERAL_ENTITY:
	    fprintf(output, "INTERNAL_GENERAL_ENTITY ");
	    break;
        case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
	    fprintf(output, "EXTERNAL_GENERAL_PARSED_ENTITY ");
	    break;
        case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
	    fprintf(output, "EXTERNAL_GENERAL_UNPARSED_ENTITY ");
	    break;
        case XML_INTERNAL_PARAMETER_ENTITY:
	    fprintf(output, "INTERNAL_PARAMETER_ENTITY ");
	    break;
        case XML_EXTERNAL_PARAMETER_ENTITY:
	    fprintf(output, "EXTERNAL_PARAMETER_ENTITY ");
	    break;
	default:
	    fprintf(output, "ENTITY_%d ! ", ent->etype);
    }
    fprintf(output, "%s\n", ent->name);
    if (ent->ExternalID) {
        fprintf(output, shift);
        fprintf(output, "ExternalID=%s\n", ent->ExternalID);
    }
    if (ent->SystemID) {
        fprintf(output, shift);
        fprintf(output, "SystemID=%s\n", ent->SystemID);
    }
    if (ent->URI) {
        fprintf(output, shift);
        fprintf(output, "URI=%s\n", ent->URI);
    }
    if (ent->content) {
        fprintf(output, shift);
	fprintf(output, "content=");
	xmlDebugDumpString(output, ent->content);
	fprintf(output, "\n");
    }
}

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/**
 * xmlDebugDumpAttr:
 * @output:  the FILE * for the output
 * @attr:  the attribute
 * @depth:  the indentation level.
 *
 * Dumps debug information for the attribute
 */
void
xmlDebugDumpAttr(FILE *output, xmlAttrPtr attr, int depth) {
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    int i;
    char shift[100];

    for (i = 0;((i < depth) && (i < 25));i++)
        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    fprintf(output, shift);

    fprintf(output, "ATTRIBUTE ");
    xmlDebugDumpString(output, attr->name);
    fprintf(output, "\n");
    if (attr->children != NULL) 
        xmlDebugDumpNodeList(output, attr->children, depth + 1);

    /*
     * Do a bit of checking
     */
    if (attr->parent == NULL)
	fprintf(output, "PBM: Attr has no parent\n");
    if (attr->doc == NULL)
	fprintf(output, "PBM: Attr has no doc\n");
    if ((attr->parent != NULL) && (attr->doc != attr->parent->doc))
	fprintf(output, "PBM: Attr doc differs from parent's one\n");
    if (attr->prev == NULL) {
	if ((attr->parent != NULL) && (attr->parent->properties != attr))
	    fprintf(output, "PBM: Attr has no prev and not first of list\n");
    } else {
	if (attr->prev->next != attr)
	    fprintf(output, "PBM: Attr prev->next : back link wrong\n");
    }
    if (attr->next != NULL) {
	if (attr->next->prev != attr)
	    fprintf(output, "PBM: Attr next->prev : forward link wrong\n");
    }
}

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/**
 * xmlDebugDumpAttrList:
 * @output:  the FILE * for the output
 * @attr:  the attribute list
 * @depth:  the indentation level.
 *
 * Dumps debug information for the attribute list
 */
void
xmlDebugDumpAttrList(FILE * output, xmlAttrPtr attr, int depth)
{
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    while (attr != NULL) {
        xmlDebugDumpAttr(output, attr, depth);
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        attr = attr->next;
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    }
}

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/**
 * xmlDebugDumpOneNode:
 * @output:  the FILE * for the output
 * @node:  the node
 * @depth:  the indentation level.
 *
 * Dumps debug information for the element node, it is not recursive
 */
void
xmlDebugDumpOneNode(FILE * output, xmlNodePtr node, int depth)
{
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    int i;
    char shift[100];

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    for (i = 0; ((i < depth) && (i < 25)); i++)
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        shift[2 * i] = shift[2 * i + 1] = ' ';
    shift[2 * i] = shift[2 * i + 1] = 0;

    switch (node->type) {
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        case XML_ELEMENT_NODE:
            fprintf(output, shift);
            fprintf(output, "ELEMENT ");
            if ((node->ns != NULL) && (node->ns->prefix != NULL)) {
                xmlDebugDumpString(output, node->ns->prefix);
                fprintf(output, ":");
            }
            xmlDebugDumpString(output, node->name);
            fprintf(output, "\n");
            break;
        case XML_ATTRIBUTE_NODE:
            fprintf(output, shift);
            fprintf(output, "Error, ATTRIBUTE found here\n");
            break;
        case XML_TEXT_NODE:
            fprintf(output, shift);
            fprintf(output, "TEXT\n");
            break;
        case XML_CDATA_SECTION_NODE:
            fprintf(output, shift);
            fprintf(output, "CDATA_SECTION\n");
            break;
        case XML_ENTITY_REF_NODE:
            fprintf(output, shift);
            fprintf(output, "ENTITY_REF(%s)\n", node->name);
            break;
        case XML_ENTITY_NODE:
            fprintf(output, shift);
            fprintf(output, "ENTITY\n");
            break;
        case XML_PI_NODE:
            fprintf(output, shift);
            fprintf(output, "PI %s\n", node->name);
            break;
        case XML_COMMENT_NODE:
            fprintf(output, shift);
            fprintf(output, "COMMENT\n");
            break;
        case XML_DOCUMENT_NODE:
        case XML_HTML_DOCUMENT_NODE:
            fprintf(output, shift);
            fprintf(output, "Error, DOCUMENT found here\n");
            break;
        case XML_DOCUMENT_TYPE_NODE:
            fprintf(output, shift);
            fprintf(output, "DOCUMENT_TYPE\n");
            break;
        case XML_DOCUMENT_FRAG_NODE:
            fprintf(output, shift);
            fprintf(output, "DOCUMENT_FRAG\n");
            break;
        case XML_NOTATION_NODE:
            fprintf(output, shift);
            fprintf(output, "NOTATION\n");
            break;
        case XML_DTD_NODE:
            xmlDebugDumpDtdNode(output, (xmlDtdPtr) node, depth);
            return;
        case XML_ELEMENT_DECL:
            xmlDebugDumpElemDecl(output, (xmlElementPtr) node, depth);
            return;
        case XML_ATTRIBUTE_DECL:
            xmlDebugDumpAttrDecl(output, (xmlAttributePtr) node, depth);
            return;
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        case XML_ENTITY_DECL:
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            xmlDebugDumpEntityDecl(output, (xmlEntityPtr) node, depth);
            return;
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        case XML_NAMESPACE_DECL:
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            xmlDebugDumpNamespace(output, (xmlNsPtr) node, depth);
            return;
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        case XML_XINCLUDE_START:
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            fprintf(output, shift);
            fprintf(output, "INCLUDE START\n");
            return;
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        case XML_XINCLUDE_END:
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            fprintf(output, shift);
            fprintf(output, "INCLUDE END\n");
            return;
        default:
            fprintf(output, shift);
            fprintf(output, "NODE_%d !!!\n", node->type);
            return;
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    }
    if (node->doc == NULL) {
        fprintf(output, shift);
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        fprintf(output, "doc == NULL !!!\n");
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    }
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    if (node->nsDef != NULL)
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        xmlDebugDumpNamespaceList(output, node->nsDef, depth + 1);
    if (node->properties != NULL)
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        xmlDebugDumpAttrList(output, node->properties, depth + 1);
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    if (node->type != XML_ENTITY_REF_NODE) {
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        if ((node->type != XML_ELEMENT_NODE) && (node->content != NULL)) {
            shift[2 * i] = shift[2 * i + 1] = ' ';
            shift[2 * i + 2] = shift[2 * i + 3] = 0;
            fprintf(output, shift);
            fprintf(output, "content=");
#ifndef XML_USE_BUFFER_CONTENT
            xmlDebugDumpString(output, node->content);
655
#else
656
            xmlDebugDumpString(output, xmlBufferContent(node->content));
657
#endif
658 659
            fprintf(output, "\n");
        }
660 661
    } else {
        xmlEntityPtr ent;
662 663 664 665

        ent = xmlGetDocEntity(node->doc, node->name);
        if (ent != NULL)
            xmlDebugDumpEntity(output, ent, depth + 1);
666 667 668 669 670
    }
    /*
     * Do a bit of checking
     */
    if (node->parent == NULL)
671
        fprintf(output, "PBM: Node has no parent\n");
672
    if (node->doc == NULL)
673
        fprintf(output, "PBM: Node has no doc\n");
674
    if ((node->parent != NULL) && (node->doc != node->parent->doc))
675
        fprintf(output, "PBM: Node doc differs from parent's one\n");
676
    if (node->prev == NULL) {
677 678 679
        if ((node->parent != NULL) && (node->parent->children != node))
            fprintf(output,
                    "PBM: Node has no prev and not first of list\n");
680
    } else {
681 682
        if (node->prev->next != node)
            fprintf(output, "PBM: Node prev->next : back link wrong\n");
683 684
    }
    if (node->next == NULL) {
685 686 687
        if ((node->parent != NULL) && (node->parent->last != node))
            fprintf(output,
                    "PBM: Node has no next and not last of list\n");
688
    } else {
689 690
        if (node->next->prev != node)
            fprintf(output, "PBM: Node next->prev : forward link wrong\n");
691 692 693
    }
}

694 695 696 697 698 699 700 701 702 703 704
/**
 * xmlDebugDumpNode:
 * @output:  the FILE * for the output
 * @node:  the node
 * @depth:  the indentation level.
 *
 * Dumps debug information for the element node, it is recursive
 */
void
xmlDebugDumpNode(FILE * output, xmlNodePtr node, int depth)
{
705 706
    xmlDebugDumpOneNode(output, node, depth);
    if ((node->children != NULL) && (node->type != XML_ENTITY_REF_NODE))
707
        xmlDebugDumpNodeList(output, node->children, depth + 1);
708 709
}

710 711 712 713 714 715 716 717 718 719 720
/**
 * xmlDebugDumpNodeList:
 * @output:  the FILE * for the output
 * @node:  the node list
 * @depth:  the indentation level.
 *
 * Dumps debug information for the list of element node, it is recursive
 */
void
xmlDebugDumpNodeList(FILE * output, xmlNodePtr node, int depth)
{
721 722
    while (node != NULL) {
        xmlDebugDumpNode(output, node, depth);
723
        node = node->next;
724 725 726 727
    }
}


728 729 730 731 732 733 734 735 736 737 738 739
/**
 * xmlDebugDumpDocumentHead:
 * @output:  the FILE * for the output
 * @doc:  the document
 *
 * Dumps debug information cncerning the document, not recursive
 */
void
xmlDebugDumpDocumentHead(FILE * output, xmlDocPtr doc)
{
    if (output == NULL)
        output = stdout;
740 741
    if (doc == NULL) {
        fprintf(output, "DOCUMENT == NULL !\n");
742
        return;
743 744 745
    }

    switch (doc->type) {
746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786
        case XML_ELEMENT_NODE:
            fprintf(output, "Error, ELEMENT found here ");
            break;
        case XML_ATTRIBUTE_NODE:
            fprintf(output, "Error, ATTRIBUTE found here\n");
            break;
        case XML_TEXT_NODE:
            fprintf(output, "Error, TEXT\n");
            break;
        case XML_CDATA_SECTION_NODE:
            fprintf(output, "Error, CDATA_SECTION\n");
            break;
        case XML_ENTITY_REF_NODE:
            fprintf(output, "Error, ENTITY_REF\n");
            break;
        case XML_ENTITY_NODE:
            fprintf(output, "Error, ENTITY\n");
            break;
        case XML_PI_NODE:
            fprintf(output, "Error, PI\n");
            break;
        case XML_COMMENT_NODE:
            fprintf(output, "Error, COMMENT\n");
            break;
        case XML_DOCUMENT_NODE:
            fprintf(output, "DOCUMENT\n");
            break;
        case XML_HTML_DOCUMENT_NODE:
            fprintf(output, "HTML DOCUMENT\n");
            break;
        case XML_DOCUMENT_TYPE_NODE:
            fprintf(output, "Error, DOCUMENT_TYPE\n");
            break;
        case XML_DOCUMENT_FRAG_NODE:
            fprintf(output, "Error, DOCUMENT_FRAG\n");
            break;
        case XML_NOTATION_NODE:
            fprintf(output, "Error, NOTATION\n");
            break;
        default:
            fprintf(output, "NODE_%d\n", doc->type);
787 788
    }
    if (doc->name != NULL) {
789
        fprintf(output, "name=");
790
        xmlDebugDumpString(output, BAD_CAST doc->name);
791
        fprintf(output, "\n");
792 793
    }
    if (doc->version != NULL) {
794
        fprintf(output, "version=");
795
        xmlDebugDumpString(output, doc->version);
796
        fprintf(output, "\n");
797 798
    }
    if (doc->encoding != NULL) {
799
        fprintf(output, "encoding=");
800
        xmlDebugDumpString(output, doc->encoding);
801
        fprintf(output, "\n");
802 803
    }
    if (doc->URL != NULL) {
804
        fprintf(output, "URL=");
805
        xmlDebugDumpString(output, doc->URL);
806
        fprintf(output, "\n");
807 808 809
    }
    if (doc->standalone)
        fprintf(output, "standalone=true\n");
810
    if (doc->oldNs != NULL)
811 812 813
        xmlDebugDumpNamespaceList(output, doc->oldNs, 0);
}

814 815 816 817 818 819 820 821 822 823 824 825
/**
 * xmlDebugDumpDocument:
 * @output:  the FILE * for the output
 * @doc:  the document
 *
 * Dumps debug information for the document, it's recursive
 */
void
xmlDebugDumpDocument(FILE * output, xmlDocPtr doc)
{
    if (output == NULL)
        output = stdout;
826 827
    if (doc == NULL) {
        fprintf(output, "DOCUMENT == NULL !\n");
828
        return;
829 830 831
    }
    xmlDebugDumpDocumentHead(output, doc);
    if (((doc->type == XML_DOCUMENT_NODE) ||
832
         (doc->type == XML_HTML_DOCUMENT_NODE)) && (doc->children != NULL))
833
        xmlDebugDumpNodeList(output, doc->children, 1);
834
}
835

836 837 838 839 840 841 842 843 844 845
/**
 * xmlDebugDumpDTD:
 * @output:  the FILE * for the output
 * @dtd:  the DTD
 *
 * Dumps debug information for the DTD
 */
void
xmlDebugDumpDTD(FILE * output, xmlDtdPtr dtd)
{
846
    if (dtd == NULL)
847
        return;
848
    if (dtd->type != XML_DTD_NODE) {
849 850
        fprintf(output, "PBM: not a DTD\n");
        return;
851 852
    }
    if (dtd->name != NULL)
853
        fprintf(output, "DTD(%s)", dtd->name);
854
    else
855
        fprintf(output, "DTD");
856
    if (dtd->ExternalID != NULL)
857
        fprintf(output, ", PUBLIC %s", dtd->ExternalID);
858
    if (dtd->SystemID != NULL)
859
        fprintf(output, ", SYSTEM %s", dtd->SystemID);
860 861 862 863 864
    fprintf(output, "\n");
    /*
     * Do a bit of checking
     */
    if ((dtd->parent != NULL) && (dtd->doc != dtd->parent->doc))
865
        fprintf(output, "PBM: Dtd doc differs from parent's one\n");
866
    if (dtd->prev == NULL) {
867 868 869 870
        if ((dtd->parent != NULL)
            && (dtd->parent->children != (xmlNodePtr) dtd))
            fprintf(output,
                    "PBM: Dtd has no prev and not first of list\n");
871
    } else {
872 873
        if (dtd->prev->next != (xmlNodePtr) dtd)
            fprintf(output, "PBM: Dtd prev->next : back link wrong\n");
874 875
    }
    if (dtd->next == NULL) {
876 877 878
        if ((dtd->parent != NULL)
            && (dtd->parent->last != (xmlNodePtr) dtd))
            fprintf(output, "PBM: Dtd has no next and not last of list\n");
879
    } else {
880 881
        if (dtd->next->prev != (xmlNodePtr) dtd)
            fprintf(output, "PBM: Dtd next->prev : forward link wrong\n");
882 883
    }
    if (dtd->children == NULL)
884
        fprintf(output, "    DTD is empty\n");
885 886 887 888
    else
        xmlDebugDumpNodeList(output, dtd->children, 1);
}

889 890
static void
xmlDebugDumpEntityCallback(xmlEntityPtr cur, FILE *output) {
891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917
    fprintf(output, "%s : ", cur->name);
    switch (cur->etype) {
	case XML_INTERNAL_GENERAL_ENTITY:
	    fprintf(output, "INTERNAL GENERAL, ");
	    break;
	case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
	    fprintf(output, "EXTERNAL PARSED, ");
	    break;
	case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
	    fprintf(output, "EXTERNAL UNPARSED, ");
	    break;
	case XML_INTERNAL_PARAMETER_ENTITY:
	    fprintf(output, "INTERNAL PARAMETER, ");
	    break;
	case XML_EXTERNAL_PARAMETER_ENTITY:
	    fprintf(output, "EXTERNAL PARAMETER, ");
	    break;
	default:
	    fprintf(output, "UNKNOWN TYPE %d",
		    cur->etype);
    }
    if (cur->ExternalID != NULL) 
	fprintf(output, "ID \"%s\"", cur->ExternalID);
    if (cur->SystemID != NULL)
	fprintf(output, "SYSTEM \"%s\"", cur->SystemID);
    if (cur->orig != NULL)
	fprintf(output, "\n orig \"%s\"", cur->orig);
918 919
    if ((cur->type != XML_ELEMENT_NODE) &&
	(cur->content != NULL))
920 921 922 923
	fprintf(output, "\n content \"%s\"", cur->content);
    fprintf(output, "\n");	
}

924 925 926 927 928 929 930 931 932 933 934 935
/**
 * xmlDebugDumpEntities:
 * @output:  the FILE * for the output
 * @doc:  the document
 *
 * Dumps debug information for all the entities in use by the document
 */
void
xmlDebugDumpEntities(FILE * output, xmlDocPtr doc)
{
    if (output == NULL)
        output = stdout;
936 937
    if (doc == NULL) {
        fprintf(output, "DOCUMENT == NULL !\n");
938
        return;
939 940 941
    }

    switch (doc->type) {
942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982
        case XML_ELEMENT_NODE:
            fprintf(output, "Error, ELEMENT found here ");
            break;
        case XML_ATTRIBUTE_NODE:
            fprintf(output, "Error, ATTRIBUTE found here\n");
            break;
        case XML_TEXT_NODE:
            fprintf(output, "Error, TEXT\n");
            break;
        case XML_CDATA_SECTION_NODE:
            fprintf(output, "Error, CDATA_SECTION\n");
            break;
        case XML_ENTITY_REF_NODE:
            fprintf(output, "Error, ENTITY_REF\n");
            break;
        case XML_ENTITY_NODE:
            fprintf(output, "Error, ENTITY\n");
            break;
        case XML_PI_NODE:
            fprintf(output, "Error, PI\n");
            break;
        case XML_COMMENT_NODE:
            fprintf(output, "Error, COMMENT\n");
            break;
        case XML_DOCUMENT_NODE:
            fprintf(output, "DOCUMENT\n");
            break;
        case XML_HTML_DOCUMENT_NODE:
            fprintf(output, "HTML DOCUMENT\n");
            break;
        case XML_DOCUMENT_TYPE_NODE:
            fprintf(output, "Error, DOCUMENT_TYPE\n");
            break;
        case XML_DOCUMENT_FRAG_NODE:
            fprintf(output, "Error, DOCUMENT_FRAG\n");
            break;
        case XML_NOTATION_NODE:
            fprintf(output, "Error, NOTATION\n");
            break;
        default:
            fprintf(output, "NODE_%d\n", doc->type);
983 984
    }
    if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
985 986 987 988 989 990
        xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
            doc->intSubset->entities;

        fprintf(output, "Entities in internal subset\n");
        xmlHashScan(table, (xmlHashScanner) xmlDebugDumpEntityCallback,
                    output);
991
    } else
992
        fprintf(output, "No entities in internal subset\n");
993
    if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
994 995 996 997 998 999
        xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
            doc->extSubset->entities;

        fprintf(output, "Entities in external subset\n");
        xmlHashScan(table, (xmlHashScanner) xmlDebugDumpEntityCallback,
                    output);
1000
    } else
1001
        fprintf(output, "No entities in external subset\n");
1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013
}

static int xmlLsCountNode(xmlNodePtr node) {
    int ret = 0;
    xmlNodePtr list = NULL;

    switch (node->type) {
	case XML_ELEMENT_NODE:
	    list = node->children;
	    break;
	case XML_DOCUMENT_NODE:
	case XML_HTML_DOCUMENT_NODE:
1014 1015
#ifdef LIBXML_DOCB_ENABLED
	case XML_DOCB_DOCUMENT_NODE:
1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053
#endif
	    list = ((xmlDocPtr) node)->children;
	    break;
	case XML_ATTRIBUTE_NODE:
	    list = ((xmlAttrPtr) node)->children;
	    break;
	case XML_TEXT_NODE:
	case XML_CDATA_SECTION_NODE:
	case XML_PI_NODE:
	case XML_COMMENT_NODE:
	    if (node->content != NULL) {
#ifndef XML_USE_BUFFER_CONTENT	    
		ret = xmlStrlen(node->content);
#else
		ret = xmlBufferLength(node->content);
#endif
            }
	    break;
	case XML_ENTITY_REF_NODE:
	case XML_DOCUMENT_TYPE_NODE:
	case XML_ENTITY_NODE:
	case XML_DOCUMENT_FRAG_NODE:
	case XML_NOTATION_NODE:
	case XML_DTD_NODE:
        case XML_ELEMENT_DECL:
        case XML_ATTRIBUTE_DECL:
        case XML_ENTITY_DECL:
	case XML_NAMESPACE_DECL:
	case XML_XINCLUDE_START:
	case XML_XINCLUDE_END:
	    ret = 1;
	    break;
    }
    for (;list != NULL;ret++) 
        list = list->next;
    return(ret);
}

1054 1055
static void
xmlLsOneNode(FILE *output, xmlNodePtr node) {
1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185
    switch (node->type) {
	case XML_ELEMENT_NODE:
	    fprintf(output, "-");
	    break;
	case XML_ATTRIBUTE_NODE:
	    fprintf(output, "a");
	    break;
	case XML_TEXT_NODE:
	    fprintf(output, "t");
	    break;
	case XML_CDATA_SECTION_NODE:
	    fprintf(output, "c");
	    break;
	case XML_ENTITY_REF_NODE:
	    fprintf(output, "e");
	    break;
	case XML_ENTITY_NODE:
	    fprintf(output, "E");
	    break;
	case XML_PI_NODE:
	    fprintf(output, "p");
	    break;
	case XML_COMMENT_NODE:
	    fprintf(output, "c");
	    break;
	case XML_DOCUMENT_NODE:
	    fprintf(output, "d");
	    break;
	case XML_HTML_DOCUMENT_NODE:
	    fprintf(output, "h");
	    break;
	case XML_DOCUMENT_TYPE_NODE:
	    fprintf(output, "T");
	    break;
	case XML_DOCUMENT_FRAG_NODE:
	    fprintf(output, "F");
	    break;
	case XML_NOTATION_NODE:
	    fprintf(output, "N");
	    break;
	default:
	    fprintf(output, "?");
    }
    if (node->properties != NULL)
	fprintf(output, "a");
    else	
	fprintf(output, "-");
    if (node->nsDef != NULL) 
	fprintf(output, "n");
    else	
	fprintf(output, "-");

    fprintf(output, " %8d ", xmlLsCountNode(node));

    switch (node->type) {
	case XML_ELEMENT_NODE:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
	    break;
	case XML_ATTRIBUTE_NODE:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
	    break;
	case XML_TEXT_NODE:
	    if (node->content != NULL) {
#ifndef XML_USE_BUFFER_CONTENT	    
		xmlDebugDumpString(output, node->content);
#else
		xmlDebugDumpString(output, xmlBufferContent(node->content));
#endif
            }
	    break;
	case XML_CDATA_SECTION_NODE:
	    break;
	case XML_ENTITY_REF_NODE:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
	    break;
	case XML_ENTITY_NODE:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
	    break;
	case XML_PI_NODE:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
	    break;
	case XML_COMMENT_NODE:
	    break;
	case XML_DOCUMENT_NODE:
	    break;
	case XML_HTML_DOCUMENT_NODE:
	    break;
	case XML_DOCUMENT_TYPE_NODE:
	    break;
	case XML_DOCUMENT_FRAG_NODE:
	    break;
	case XML_NOTATION_NODE:
	    break;
	default:
	    if (node->name != NULL)
		fprintf(output, "%s", node->name);
    }
    fprintf(output, "\n");
}

/****************************************************************
 *								*
 *	 	The XML shell related functions			*
 *								*
 ****************************************************************/

/*
 * TODO: Improvement/cleanups for the XML shell
 *     - allow to shell out an editor on a subpart
 *     - cleanup function registrations (with help) and calling
 *     - provide registration routines
 */

/**
 * xmlShellList:
 * @ctxt:  the shell context
 * @arg:  unused
 * @node:  a node
 * @node2:  unused
 *
 * Implements the XML shell function "ls"
 * Does an Unix like listing of the given node (like a directory)
 *
 * Returns 0
 */
1186
static int
1187 1188
xmlShellList(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED , char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206
    xmlNodePtr cur;

    if ((node->type == XML_DOCUMENT_NODE) ||
        (node->type == XML_HTML_DOCUMENT_NODE)) {
        cur = ((xmlDocPtr) node)->children;
    } else if (node->children != NULL) {
        cur = node->children;
    } else {
	xmlLsOneNode(stdout, node);
        return(0);
    }
    while (cur != NULL) {
	xmlLsOneNode(stdout, cur);
	cur = cur->next;
    }
    return(0);
}

1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
/**
 * xmlShellBase:
 * @ctxt:  the shell context
 * @arg:  unused
 * @node:  a node
 * @node2:  unused
 *
 * Implements the XML shell function "base"
 * dumps the current XML base of the node
 *
 * Returns 0
 */
static int
xmlShellBase(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
    xmlChar *base;

    base = xmlNodeGetBase(node->doc, node);

    if (base == NULL) {
	printf(" No base found !!!\n");
    } else {
	printf("%s\n", base);
	xmlFree(base);
    }
    return(0);
}

1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246
/**
 * xmlShellDir:
 * @ctxt:  the shell context
 * @arg:  unused
 * @node:  a node
 * @node2:  unused
 *
 * Implements the XML shell function "dir"
 * dumps informations about the node (namespace, attributes, content).
 *
 * Returns 0
 */
1247
static int
1248 1249
xmlShellDir(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272
    if ((node->type == XML_DOCUMENT_NODE) ||
        (node->type == XML_HTML_DOCUMENT_NODE)) {
	xmlDebugDumpDocumentHead(stdout, (xmlDocPtr) node);
    } else if (node->type == XML_ATTRIBUTE_NODE) {
	xmlDebugDumpAttr(stdout, (xmlAttrPtr) node, 0);
    } else {
	xmlDebugDumpOneNode(stdout, node, 0);
    }
    return(0);
}

/**
 * xmlShellCat:
 * @ctxt:  the shell context
 * @arg:  unused
 * @node:  a node
 * @node2:  unused
 *
 * Implements the XML shell function "cat"
 * dumps the serialization node content (XML or HTML).
 *
 * Returns 0
 */
1273
static int
1274 1275
xmlShellCat(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309
    if (ctxt->doc->type == XML_HTML_DOCUMENT_NODE) {
#ifdef LIBXML_HTML_ENABLED
	if (node->type == XML_HTML_DOCUMENT_NODE)
	    htmlDocDump(stdout, (htmlDocPtr) node);
	else
	    htmlNodeDumpFile(stdout, ctxt->doc, node);
#else
	if (node->type == XML_DOCUMENT_NODE)
	    xmlDocDump(stdout, (xmlDocPtr) node);
	else
	    xmlElemDump(stdout, ctxt->doc, node);
#endif /* LIBXML_HTML_ENABLED */
    } else {
	if (node->type == XML_DOCUMENT_NODE)
	    xmlDocDump(stdout, (xmlDocPtr) node);
	else
	    xmlElemDump(stdout, ctxt->doc, node);
    }
    printf("\n");
    return(0);
}

/**
 * xmlShellLoad:
 * @ctxt:  the shell context
 * @filename:  the file name
 * @node:  unused
 * @node2:  unused
 *
 * Implements the XML shell function "load"
 * loads a new document specified by the filename
 *
 * Returns 0 or -1 if loading failed
 */
1310
static int
1311 1312
xmlShellLoad(xmlShellCtxtPtr ctxt, char *filename, xmlNodePtr node ATTRIBUTE_UNUSED,
             xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361
    xmlDocPtr doc;
    int html = 0;

    if (ctxt->doc != NULL)
	html = (ctxt->doc->type == XML_HTML_DOCUMENT_NODE);

    if (html) {
#ifdef LIBXML_HTML_ENABLED
	doc = htmlParseFile(filename, NULL);
#else	
	printf("HTML support not compiled in\n");
	doc = NULL;
#endif /* LIBXML_HTML_ENABLED */
    } else {
	doc = xmlParseFile(filename);
    }
    if (doc != NULL) {
        if (ctxt->loaded == 1) {
	    xmlFreeDoc(ctxt->doc);
	}
	ctxt->loaded = 1;
#ifdef LIBXML_XPATH_ENABLED
	xmlXPathFreeContext(ctxt->pctxt);
#endif /* LIBXML_XPATH_ENABLED */
	xmlFree(ctxt->filename);
	ctxt->doc = doc;
	ctxt->node = (xmlNodePtr) doc;	 
#ifdef LIBXML_XPATH_ENABLED
	ctxt->pctxt = xmlXPathNewContext(doc);
#endif /* LIBXML_XPATH_ENABLED */
	ctxt->filename = (char *) xmlStrdup((xmlChar *) filename);
    } else
        return(-1);
    return(0);
}

/**
 * xmlShellWrite:
 * @ctxt:  the shell context
 * @filename:  the file name
 * @node:  a node in the tree
 * @node2:  unused
 *
 * Implements the XML shell function "write"
 * Write the current node to the filename, it saves the serailization
 * of the subtree under the @node specified
 *
 * Returns 0 or -1 in case of error
 */
1362
static int
1363
xmlShellWrite(xmlShellCtxtPtr ctxt, char *filename, xmlNodePtr node,
1364
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429
    if (node == NULL)
        return(-1);
    if ((filename == NULL) || (filename[0] == 0)) {
        xmlGenericError(xmlGenericErrorContext,
		"Write command requires a filename argument\n");
	return(-1);
    }
#ifdef W_OK
    if (access((char *) filename, W_OK)) {
        xmlGenericError(xmlGenericErrorContext,
		"Cannot write to %s\n", filename);
	return(-1);
    }
#endif    
    switch(node->type) {
        case XML_DOCUMENT_NODE:
	    if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to write to %s\n", filename);
		return(-1);
	    }
	    break;
        case XML_HTML_DOCUMENT_NODE:
#ifdef LIBXML_HTML_ENABLED
	    if (htmlSaveFile((char *) filename, ctxt->doc) < 0) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to write to %s\n", filename);
		return(-1);
	    }
#else
	    if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to write to %s\n", filename);
		return(-1);
	    }
#endif /* LIBXML_HTML_ENABLED */
	    break;
	default: {
	    FILE *f;

	    f = fopen((char *) filename, "w");
	    if (f == NULL) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to write to %s\n", filename);
		return(-1);
	    }
	    xmlElemDump(f, ctxt->doc, node);
	    fclose(f);
	}
    }
    return(0);
}

/**
 * xmlShellSave:
 * @ctxt:  the shell context
 * @filename:  the file name (optionnal)
 * @node:  unused
 * @node2:  unused
 *
 * Implements the XML shell function "save"
 * Write the current document to the filename, or it's original name
 *
 * Returns 0 or -1 in case of error
 */
1430
static int 
1431 1432
xmlShellSave(xmlShellCtxtPtr ctxt, char *filename, xmlNodePtr node ATTRIBUTE_UNUSED,
             xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485
    if (ctxt->doc == NULL)
	return(-1);
    if ((filename == NULL) || (filename[0] == 0))
        filename = ctxt->filename;
#ifdef W_OK
    if (access((char *) filename, W_OK)) {
        xmlGenericError(xmlGenericErrorContext,
		"Cannot save to %s\n", filename);
	return(-1);
    }
#endif
    switch(ctxt->doc->type) {
        case XML_DOCUMENT_NODE:
	    if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to save to %s\n", filename);
	    }
	    break;
        case XML_HTML_DOCUMENT_NODE:
#ifdef LIBXML_HTML_ENABLED
	    if (htmlSaveFile((char *) filename, ctxt->doc) < 0) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to save to %s\n", filename);
	    }
#else
	    if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
		xmlGenericError(xmlGenericErrorContext,
			"Failed to save to %s\n", filename);
	    }
#endif /* LIBXML_HTML_ENABLED */
	    break;
	default:
	    xmlGenericError(xmlGenericErrorContext, 
	      "To save to subparts of a document use the 'write' command\n");
	    return(-1);
	    
    }
    return(0);
}

/**
 * xmlShellValidate:
 * @ctxt:  the shell context
 * @dtd:  the DTD URI (optionnal)
 * @node:  unused
 * @node2:  unused
 *
 * Implements the XML shell function "validate"
 * Validate the document, if a DTD path is provided, then the validation
 * is done against the given DTD.
 *
 * Returns 0 or -1 in case of error
 */
1486
static int 
1487 1488
xmlShellValidate(xmlShellCtxtPtr ctxt, char *dtd, xmlNodePtr node ATTRIBUTE_UNUSED,
                 xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523
    xmlValidCtxt vctxt;
    int res = -1;

    vctxt.userData = stderr;
    vctxt.error = (xmlValidityErrorFunc) fprintf;
    vctxt.warning = (xmlValidityWarningFunc) fprintf;

    if ((dtd == NULL) || (dtd[0] == 0)) {
        res = xmlValidateDocument(&vctxt, ctxt->doc);
    } else {
        xmlDtdPtr subset;

	subset = xmlParseDTD(NULL, (xmlChar *) dtd);
	if (subset != NULL) {
            res = xmlValidateDtd(&vctxt, ctxt->doc, subset);

	    xmlFreeDtd(subset);
	}
    }
    return(res);
}

/**
 * xmlShellDu:
 * @ctxt:  the shell context
 * @arg:  unused
 * @tree:  a node defining a subtree
 * @node2:  unused
 *
 * Implements the XML shell function "du"
 * show the structure of the subtree under node @tree
 * If @tree is null, the command works on the current node.
 *
 * Returns 0 or -1 in case of error
 */
1524
static int 
1525 1526
xmlShellDu(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED, xmlNodePtr tree,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599
    xmlNodePtr node;
    int indent = 0,i;

    if (tree == NULL) return(-1);
    node = tree;
    while (node != NULL) {
        if ((node->type == XML_DOCUMENT_NODE) ||
            (node->type == XML_HTML_DOCUMENT_NODE)) {
	    printf("/\n");
	} else if (node->type == XML_ELEMENT_NODE) {
	    for (i = 0;i < indent;i++)
	        printf("  ");
	    printf("%s\n", node->name);
	} else {
	}

	/*
	 * Browse the full subtree, deep first
	 */

        if ((node->type == XML_DOCUMENT_NODE) ||
            (node->type == XML_HTML_DOCUMENT_NODE)) {
	    node = ((xmlDocPtr) node)->children;
        } else if ((node->children != NULL) && (node->type != XML_ENTITY_REF_NODE)) {
	    /* deep first */
	    node = node->children;
	    indent++;
	} else if ((node != tree) && (node->next != NULL)) {
	    /* then siblings */
	    node = node->next;
	} else if (node != tree) {
	    /* go up to parents->next if needed */
	    while (node != tree) {
	        if (node->parent != NULL) {
		    node = node->parent;
		    indent--;
		}
		if ((node != tree) && (node->next != NULL)) {
		    node = node->next;
		    break;
		}
		if (node->parent == NULL) {
		    node = NULL;
		    break;
		}
		if (node == tree) {
		    node = NULL;
		    break;
		}
	    }
	    /* exit condition */
	    if (node == tree) 
	        node = NULL;
	} else
	    node = NULL;
    }
    return(0);
}

/**
 * xmlShellPwd:
 * @ctxt:  the shell context
 * @buffer:  the output buffer
 * @tree:  a node 
 * @node2:  unused
 *
 * Implements the XML shell function "pwd"
 * Show the full path from the root to the node, if needed building
 * thumblers when similar elements exists at a given ancestor level.
 * The output is compatible with XPath commands.
 *
 * Returns 0 or -1 in case of error
 */
1600
static int 
1601 1602
xmlShellPwd(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *buffer, xmlNodePtr node,
                  xmlNodePtr node2 ATTRIBUTE_UNUSED) {
1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739
    xmlNodePtr cur, tmp, next;
    char buf[500];
    char sep;
    const char *name;
    int occur = 0;

    buffer[0] = 0;
    if (node == NULL) return(-1);
    cur = node;
    do {
	name = "";
	sep= '?';
	occur = 0;
	if ((cur->type == XML_DOCUMENT_NODE) ||
	    (cur->type == XML_HTML_DOCUMENT_NODE)) {
	    sep = '/';
	    next = NULL;
	} else if (cur->type == XML_ELEMENT_NODE) {
	    sep = '/';
	    name = (const char *)cur->name;
	    next = cur->parent;

	    /*
	     * Thumbler index computation
	     */
	    tmp = cur->prev;
            while (tmp != NULL) {
	        if (xmlStrEqual(cur->name, tmp->name))
		    occur++;
	        tmp = tmp->prev;
	    }
	    if (occur == 0) {
	        tmp = cur->next;
		while (tmp != NULL) {
		    if (xmlStrEqual(cur->name, tmp->name))
			occur++;
		    tmp = tmp->next;
		}
		if (occur != 0) occur = 1;
	    } else
	        occur++;
	} else if (cur->type == XML_ATTRIBUTE_NODE) {
	    sep = '@';
	    name = (const char *) (((xmlAttrPtr) cur)->name);
	    next = ((xmlAttrPtr) cur)->parent;
	} else {
	    next = cur->parent;
	}
	if (occur == 0)
	    snprintf(buf, sizeof(buf), "%c%s%s", sep, name, buffer);
        else
	    snprintf(buf, sizeof(buf), "%c%s[%d]%s",
                    sep, name, occur, buffer);
        buf[sizeof(buf) - 1] = 0;
        /*
         * This test prevents buffer overflow, because this routine
         * is only called by xmlShell, in which the second argument is
         * 500 chars long.
         * It is a dirty hack before a cleaner solution is found.
         * Documentation should mention that the second argument must
         * be at least 500 chars long, and could be stripped if too long.
         */
        if (strlen(buffer) + strlen(buf) > 499)
           break;
	strcpy(buffer, buf);
        cur = next;
    } while (cur != NULL);
    return(0);
}

/**
 * xmlShell
 * @doc:  the initial document
 * @filename:  the output buffer
 * @input:  the line reading function
 * @output:  the output FILE*
 *
 * Implements the XML shell 
 * This allow to load, validate, view, modify and save a document
 * using a environment similar to a UNIX commandline.
 */
void
xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
         FILE *output) {
    char prompt[500] = "/ > ";
    char *cmdline = NULL, *cur;
    int nbargs;
    char command[100];
    char arg[400];
    int i;
    xmlShellCtxtPtr ctxt;
    xmlXPathObjectPtr list;

    if (doc == NULL)
        return;
    if (filename == NULL)
        return;
    if (input == NULL)
        return;
    if (output == NULL)
        return;
    ctxt = (xmlShellCtxtPtr) xmlMalloc(sizeof(xmlShellCtxt));
    if (ctxt == NULL) 
        return;
    ctxt->loaded = 0;
    ctxt->doc = doc;
    ctxt->input = input;
    ctxt->output = output;
    ctxt->filename = (char *) xmlStrdup((xmlChar *) filename);
    ctxt->node = (xmlNodePtr) ctxt->doc;	 

#ifdef LIBXML_XPATH_ENABLED
    ctxt->pctxt = xmlXPathNewContext(ctxt->doc);
    if (ctxt->pctxt == NULL) {
	xmlFree(ctxt);
	return;
    }
#endif /* LIBXML_XPATH_ENABLED */
    while (1) {
        if (ctxt->node == (xmlNodePtr) ctxt->doc)
	    sprintf(prompt, "%s > ", "/");
	else if (ctxt->node->name)
	    snprintf(prompt, sizeof(prompt), "%s > ", ctxt->node->name);
        else
	    sprintf(prompt, "? > ");
        prompt[sizeof(prompt) - 1] = 0;

	/*
	 * Get a new command line
	 */
        cmdline = ctxt->input(prompt);
        if (cmdline == NULL) break;

	/*
	 * Parse the command itself
	 */
	cur = cmdline;
1740
	nbargs = 0;
1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797
	while ((*cur == ' ') || (*cur == '\t')) cur++;
	i = 0;
	while ((*cur != ' ') && (*cur != '\t') &&
	       (*cur != '\n') && (*cur != '\r')) {
	    if (*cur == 0)
		break;
	    command[i++] = *cur++;
	}
	command[i] = 0;
	if (i == 0) continue;
	nbargs++;

	/*
	 * Parse the argument
	 */
	while ((*cur == ' ') || (*cur == '\t')) cur++;
	i = 0;
	while ((*cur != '\n') && (*cur != '\r') && (*cur != 0)) {
	    if (*cur == 0)
		break;
	    arg[i++] = *cur++;
	}
	arg[i] = 0;
	if (i != 0) 
	    nbargs++;

	/*
	 * start interpreting the command
	 */
        if (!strcmp(command, "exit"))
	    break;
        if (!strcmp(command, "quit"))
	    break;
        if (!strcmp(command, "bye"))
	    break;
	if (!strcmp(command, "validate")) {
	    xmlShellValidate(ctxt, arg, NULL, NULL);
	} else if (!strcmp(command, "load")) {
	    xmlShellLoad(ctxt, arg, NULL, NULL);
	} else if (!strcmp(command, "save")) {
	    xmlShellSave(ctxt, arg, NULL, NULL);
	} else if (!strcmp(command, "write")) {
	    xmlShellWrite(ctxt, arg, NULL, NULL);
	} else if (!strcmp(command, "free")) {
	    if (arg[0] == 0) {
		xmlMemShow(stdout, 0);
	    } else {
	        int len = 0;
		sscanf(arg, "%d", &len);
		xmlMemShow(stdout, len);
	    }
	} else if (!strcmp(command, "pwd")) {
	    char dir[500];
	    if (!xmlShellPwd(ctxt, dir, ctxt->node, NULL))
		printf("%s\n", dir);
	} else  if (!strcmp(command, "du")) {
	    xmlShellDu(ctxt, NULL, ctxt->node, NULL);
1798 1799
	} else  if (!strcmp(command, "base")) {
	    xmlShellBase(ctxt, NULL, ctxt->node, NULL);
1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822
	} else  if ((!strcmp(command, "ls")) ||
	      (!strcmp(command, "dir"))) {
	    int dir = (!strcmp(command, "dir"));
	    if (arg[0] == 0) {
		if (dir)
		    xmlShellDir(ctxt, NULL, ctxt->node, NULL);
		else
		    xmlShellList(ctxt, NULL, ctxt->node, NULL);
	    } else {
	        ctxt->pctxt->node = ctxt->node;
#ifdef LIBXML_XPATH_ENABLED
	        ctxt->pctxt->node = ctxt->node;
		list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
#else
		list = NULL;
#endif /* LIBXML_XPATH_ENABLED */
		if (list != NULL) {
		    switch (list->type) {
			case XPATH_UNDEFINED:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s: no such node\n", arg);
			    break;
			case XPATH_NODESET: {
1823
			    int indx;
1824

1825 1826
			    for (indx = 0;indx < list->nodesetval->nodeNr;
				 indx++) {
1827 1828
				if (dir)
				    xmlShellDir(ctxt, NULL,
1829
				       list->nodesetval->nodeTab[indx], NULL);
1830 1831
				else
				    xmlShellList(ctxt, NULL,
1832
				       list->nodesetval->nodeTab[indx], NULL);
1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868
			    }
			    break;
			}
			case XPATH_BOOLEAN:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a Boolean\n", arg);
			    break;
			case XPATH_NUMBER:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a number\n", arg);
			    break;
			case XPATH_STRING:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a string\n", arg);
			    break;
			case XPATH_POINT:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a point\n", arg);
			    break;
			case XPATH_RANGE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_LOCATIONSET:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_USERS:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is user-defined\n", arg);
			    break;
			case XPATH_XSLT_TREE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is an XSLT value tree\n", arg);
			    break;
		    }
1869
#ifdef LIBXML_XPATH_ENABLED
1870
		    xmlXPathFreeObject(list);
1871
#endif
1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934
		} else {
		    xmlGenericError(xmlGenericErrorContext,
			    "%s: no such node\n", arg);
		}
		ctxt->pctxt->node = NULL;
	    }
	} else if (!strcmp(command, "cd")) {
	    if (arg[0] == 0) {
		ctxt->node = (xmlNodePtr) ctxt->doc;
	    } else {
#ifdef LIBXML_XPATH_ENABLED
	        ctxt->pctxt->node = ctxt->node;
		list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
#else
		list = NULL;
#endif /* LIBXML_XPATH_ENABLED */
		if (list != NULL) {
		    switch (list->type) {
			case XPATH_UNDEFINED:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s: no such node\n", arg);
			    break;
			case XPATH_NODESET:
			    if (list->nodesetval->nodeNr == 1) {
				ctxt->node = list->nodesetval->nodeTab[0];
			    } else 
				xmlGenericError(xmlGenericErrorContext,
					"%s is a %d Node Set\n",
				        arg, list->nodesetval->nodeNr);
			    break;
			case XPATH_BOOLEAN:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a Boolean\n", arg);
			    break;
			case XPATH_NUMBER:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a number\n", arg);
			    break;
			case XPATH_STRING:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a string\n", arg);
			    break;
			case XPATH_POINT:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a point\n", arg);
			    break;
			case XPATH_RANGE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_LOCATIONSET:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_USERS:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is user-defined\n", arg);
			    break;
			case XPATH_XSLT_TREE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is an XSLT value tree\n", arg);
			    break;
		    }
1935
#ifdef LIBXML_XPATH_ENABLED
1936
		    xmlXPathFreeObject(list);
1937
#endif
1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961
		} else {
		    xmlGenericError(xmlGenericErrorContext,
			    "%s: no such node\n", arg);
		}
		ctxt->pctxt->node = NULL;
	    }
	} else if (!strcmp(command, "cat")) {
	    if (arg[0] == 0) {
		xmlShellCat(ctxt, NULL, ctxt->node, NULL);
	    } else {
	        ctxt->pctxt->node = ctxt->node;
#ifdef LIBXML_XPATH_ENABLED
	        ctxt->pctxt->node = ctxt->node;
		list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
#else
		list = NULL;
#endif /* LIBXML_XPATH_ENABLED */
		if (list != NULL) {
		    switch (list->type) {
			case XPATH_UNDEFINED:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s: no such node\n", arg);
			    break;
			case XPATH_NODESET: {
1962
			    int indx;
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1964 1965
			    for (indx = 0;indx < list->nodesetval->nodeNr;
				 indx++) {
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			        if (i > 0) printf(" -------\n");
				xmlShellCat(ctxt, NULL,
1968
				    list->nodesetval->nodeTab[indx], NULL);
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			    }
			    break;
			}
			case XPATH_BOOLEAN:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a Boolean\n", arg);
			    break;
			case XPATH_NUMBER:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a number\n", arg);
			    break;
			case XPATH_STRING:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a string\n", arg);
			    break;
			case XPATH_POINT:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a point\n", arg);
			    break;
			case XPATH_RANGE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_LOCATIONSET:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is a range\n", arg);
			    break;
			case XPATH_USERS:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is user-defined\n", arg);
			    break;
			case XPATH_XSLT_TREE:
			    xmlGenericError(xmlGenericErrorContext,
				    "%s is an XSLT value tree\n", arg);
			    break;
		    }
2005
#ifdef LIBXML_XPATH_ENABLED
2006
		    xmlXPathFreeObject(list);
2007
#endif
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		} else {
		    xmlGenericError(xmlGenericErrorContext,
			    "%s: no such node\n", arg);
		}
		ctxt->pctxt->node = NULL;
	    }
	} else {
	    xmlGenericError(xmlGenericErrorContext,
		    "Unknown command %s\n", command);
	}
	free(cmdline); /* not xmlFree here ! */
    }
#ifdef LIBXML_XPATH_ENABLED
    xmlXPathFreeContext(ctxt->pctxt);
#endif /* LIBXML_XPATH_ENABLED */
    if (ctxt->loaded) {
        xmlFreeDoc(ctxt->doc);
    }
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    if (ctxt->filename != NULL)
	xmlFree(ctxt->filename);
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    xmlFree(ctxt);
    if (cmdline != NULL)
        free(cmdline); /* not xmlFree here ! */
}

#endif /* LIBXML_DEBUG_ENABLED */