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03f1bdd260
libxml2/debugXML.c
Nick Wellnhofer 6be79014d7 Remove unused code
2024-07-15 16:33:38 +02:00

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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.
*
* Daniel Veillard <daniel@veillard.com>
*/
#define IN_LIBXML
#include "libxml.h"
#ifdef LIBXML_DEBUG_ENABLED
#include <string.h>
#include <stdlib.h>
#include <libxml/debugXML.h>
#include <libxml/xmlmemory.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/HTMLtree.h>
#include <libxml/HTMLparser.h>
#include <libxml/xmlerror.h>
#include "private/error.h"
#define DUMP_TEXT_TYPE 1
typedef struct _xmlDebugCtxt xmlDebugCtxt;
typedef xmlDebugCtxt *xmlDebugCtxtPtr;
struct _xmlDebugCtxt {
FILE *output; /* the output file */
char shift[101]; /* used for indenting */
int depth; /* current depth */
xmlDocPtr doc; /* current document */
xmlNodePtr node; /* current node */
xmlDictPtr dict; /* the doc dictionary */
int check; /* do just checkings */
int errors; /* number of errors found */
int nodict; /* if the document has no dictionary */
int options; /* options */
};
static void xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node);
static void
xmlCtxtDumpInitCtxt(xmlDebugCtxtPtr ctxt)
{
int i;
ctxt->depth = 0;
ctxt->check = 0;
ctxt->errors = 0;
ctxt->output = stdout;
ctxt->doc = NULL;
ctxt->node = NULL;
ctxt->dict = NULL;
ctxt->nodict = 0;
ctxt->options = 0;
for (i = 0; i < 100; i++)
ctxt->shift[i] = ' ';
ctxt->shift[100] = 0;
}
static void
xmlCtxtDumpCleanCtxt(xmlDebugCtxtPtr ctxt ATTRIBUTE_UNUSED)
{
/* remove the ATTRIBUTE_UNUSED when this is added */
}
/**
* xmlNsCheckScope:
* @node: the node
* @ns: the namespace node
*
* Check that a given namespace is in scope on a node.
*
* Returns 1 if in scope, -1 in case of argument error,
* -2 if the namespace is not in scope, and -3 if not on
* an ancestor node.
*/
static int
xmlNsCheckScope(xmlNodePtr node, xmlNsPtr ns)
{
xmlNsPtr cur;
if ((node == NULL) || (ns == NULL))
return(-1);
if ((node->type != XML_ELEMENT_NODE) &&
(node->type != XML_ATTRIBUTE_NODE) &&
(node->type != XML_DOCUMENT_NODE) &&
(node->type != XML_TEXT_NODE) &&
(node->type != XML_HTML_DOCUMENT_NODE) &&
(node->type != XML_XINCLUDE_START))
return(-2);
while ((node != NULL) &&
((node->type == XML_ELEMENT_NODE) ||
(node->type == XML_ATTRIBUTE_NODE) ||
(node->type == XML_TEXT_NODE) ||
(node->type == XML_XINCLUDE_START))) {
if ((node->type == XML_ELEMENT_NODE) ||
(node->type == XML_XINCLUDE_START)) {
cur = node->nsDef;
while (cur != NULL) {
if (cur == ns)
return(1);
if (xmlStrEqual(cur->prefix, ns->prefix))
return(-2);
cur = cur->next;
}
}
node = node->parent;
}
/* the xml namespace may be declared on the document node */
if ((node != NULL) &&
((node->type == XML_DOCUMENT_NODE) ||
(node->type == XML_HTML_DOCUMENT_NODE))) {
xmlNsPtr oldNs = ((xmlDocPtr) node)->oldNs;
if (oldNs == ns)
return(1);
}
return(-3);
}
static void
xmlCtxtDumpSpaces(xmlDebugCtxtPtr ctxt)
{
if (ctxt->check)
return;
if ((ctxt->output != NULL) && (ctxt->depth > 0)) {
if (ctxt->depth < 50)
fprintf(ctxt->output, "%s", &ctxt->shift[100 - 2 * ctxt->depth]);
else
fprintf(ctxt->output, "%s", ctxt->shift);
}
}
/**
* xmlDebugErr:
* @ctxt: a debug context
* @error: the error code
*
* Handle a debug error.
*/
static void
xmlDebugErr(xmlDebugCtxtPtr ctxt, int error, const char *msg)
{
ctxt->errors++;
fprintf(ctxt->output, "ERROR %d: %s", error, msg);
}
static void LIBXML_ATTR_FORMAT(3,0)
xmlDebugErr2(xmlDebugCtxtPtr ctxt, int error, const char *msg, int extra)
{
ctxt->errors++;
fprintf(ctxt->output, "ERROR %d: ", error);
fprintf(ctxt->output, msg, extra);
}
static void LIBXML_ATTR_FORMAT(3,0)
xmlDebugErr3(xmlDebugCtxtPtr ctxt, int error, const char *msg, const char *extra)
{
ctxt->errors++;
fprintf(ctxt->output, "ERROR %d: ", error);
fprintf(ctxt->output, msg, extra);
}
/**
* xmlCtxtNsCheckScope:
* @ctxt: the debugging context
* @node: the node
* @ns: the namespace node
*
* Report if a given namespace is is not in scope.
*/
static void
xmlCtxtNsCheckScope(xmlDebugCtxtPtr ctxt, xmlNodePtr node, xmlNsPtr ns)
{
int ret;
ret = xmlNsCheckScope(node, ns);
if (ret == -2) {
if (ns->prefix == NULL)
xmlDebugErr(ctxt, XML_CHECK_NS_SCOPE,
"Reference to default namespace not in scope\n");
else
xmlDebugErr3(ctxt, XML_CHECK_NS_SCOPE,
"Reference to namespace '%s' not in scope\n",
(char *) ns->prefix);
}
if (ret == -3) {
if (ns->prefix == NULL)
xmlDebugErr(ctxt, XML_CHECK_NS_ANCESTOR,
"Reference to default namespace not on ancestor\n");
else
xmlDebugErr3(ctxt, XML_CHECK_NS_ANCESTOR,
"Reference to namespace '%s' not on ancestor\n",
(char *) ns->prefix);
}
}
/**
* xmlCtxtCheckString:
* @ctxt: the debug context
* @str: the string
*
* Do debugging on the string, currently it just checks the UTF-8 content
*/
static void
xmlCtxtCheckString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
{
if (str == NULL) return;
if (ctxt->check) {
if (!xmlCheckUTF8(str)) {
xmlDebugErr3(ctxt, XML_CHECK_NOT_UTF8,
"String is not UTF-8 %s", (const char *) str);
}
}
}
/**
* xmlCtxtCheckName:
* @ctxt: the debug context
* @name: the name
*
* Do debugging on the name, for example the dictionary status and
* conformance to the Name production.
*/
static void
xmlCtxtCheckName(xmlDebugCtxtPtr ctxt, const xmlChar * name)
{
if (ctxt->check) {
if (name == NULL) {
xmlDebugErr(ctxt, XML_CHECK_NO_NAME, "Name is NULL");
return;
}
if (xmlValidateName(name, 0)) {
xmlDebugErr3(ctxt, XML_CHECK_NOT_NCNAME,
"Name is not an NCName '%s'", (const char *) name);
}
if ((ctxt->dict != NULL) &&
(!xmlDictOwns(ctxt->dict, name)) &&
((ctxt->doc == NULL) ||
((ctxt->doc->parseFlags & (XML_PARSE_SAX1 | XML_PARSE_NODICT)) == 0))) {
xmlDebugErr3(ctxt, XML_CHECK_OUTSIDE_DICT,
"Name is not from the document dictionary '%s'",
(const char *) name);
}
}
}
static void
xmlCtxtGenericNodeCheck(xmlDebugCtxtPtr ctxt, xmlNodePtr node) {
xmlDocPtr doc;
xmlDictPtr dict;
doc = node->doc;
if (node->parent == NULL)
xmlDebugErr(ctxt, XML_CHECK_NO_PARENT,
"Node has no parent\n");
if (node->doc == NULL) {
xmlDebugErr(ctxt, XML_CHECK_NO_DOC,
"Node has no doc\n");
dict = NULL;
} else {
dict = doc->dict;
if ((dict == NULL) && (ctxt->nodict == 0)) {
ctxt->nodict = 1;
}
if (ctxt->doc == NULL)
ctxt->doc = doc;
if (ctxt->dict == NULL) {
ctxt->dict = dict;
}
}
if ((node->parent != NULL) && (node->doc != node->parent->doc) &&
(!xmlStrEqual(node->name, BAD_CAST "pseudoroot")))
xmlDebugErr(ctxt, XML_CHECK_WRONG_DOC,
"Node doc differs from parent's one\n");
if (node->prev == NULL) {
if (node->type == XML_ATTRIBUTE_NODE) {
if ((node->parent != NULL) &&
(node != (xmlNodePtr) node->parent->properties))
xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
"Attr has no prev and not first of attr list\n");
} else if ((node->parent != NULL) && (node->parent->children != node))
xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
"Node has no prev and not first of parent list\n");
} else {
if (node->prev->next != node)
xmlDebugErr(ctxt, XML_CHECK_WRONG_PREV,
"Node prev->next : back link wrong\n");
}
if (node->next == NULL) {
if ((node->parent != NULL) && (node->type != XML_ATTRIBUTE_NODE) &&
(node->parent->last != node) &&
(node->parent->type == XML_ELEMENT_NODE))
xmlDebugErr(ctxt, XML_CHECK_NO_NEXT,
"Node has no next and not last of parent list\n");
} else {
if (node->next->prev != node)
xmlDebugErr(ctxt, XML_CHECK_WRONG_NEXT,
"Node next->prev : forward link wrong\n");
if (node->next->parent != node->parent)
xmlDebugErr(ctxt, XML_CHECK_WRONG_PARENT,
"Node next->prev : forward link wrong\n");
}
if (node->type == XML_ELEMENT_NODE) {
xmlNsPtr ns;
ns = node->nsDef;
while (ns != NULL) {
xmlCtxtNsCheckScope(ctxt, node, ns);
ns = ns->next;
}
if (node->ns != NULL)
xmlCtxtNsCheckScope(ctxt, node, node->ns);
} else if (node->type == XML_ATTRIBUTE_NODE) {
if (node->ns != NULL)
xmlCtxtNsCheckScope(ctxt, node, node->ns);
}
if ((node->type != XML_ELEMENT_NODE) &&
(node->type != XML_ATTRIBUTE_NODE) &&
(node->type != XML_ELEMENT_DECL) &&
(node->type != XML_ATTRIBUTE_DECL) &&
(node->type != XML_DTD_NODE) &&
(node->type != XML_HTML_DOCUMENT_NODE) &&
(node->type != XML_DOCUMENT_NODE)) {
if (node->content != NULL)
xmlCtxtCheckString(ctxt, (const xmlChar *) node->content);
}
switch (node->type) {
case XML_ELEMENT_NODE:
case XML_ATTRIBUTE_NODE:
xmlCtxtCheckName(ctxt, node->name);
break;
case XML_TEXT_NODE:
if ((node->name == xmlStringText) ||
(node->name == xmlStringTextNoenc))
break;
/* some case of entity substitution can lead to this */
if ((ctxt->dict != NULL) &&
(node->name == xmlDictLookup(ctxt->dict, BAD_CAST "nbktext",
7)))
break;
xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
"Text node has wrong name '%s'",
(const char *) node->name);
break;
case XML_COMMENT_NODE:
if (node->name == xmlStringComment)
break;
xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
"Comment node has wrong name '%s'",
(const char *) node->name);
break;
case XML_PI_NODE:
xmlCtxtCheckName(ctxt, node->name);
break;
case XML_CDATA_SECTION_NODE:
if (node->name == NULL)
break;
xmlDebugErr3(ctxt, XML_CHECK_NAME_NOT_NULL,
"CData section has non NULL name '%s'",
(const char *) node->name);
break;
case XML_ENTITY_REF_NODE:
case XML_ENTITY_NODE:
case XML_DOCUMENT_TYPE_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:
case XML_DOCUMENT_NODE:
case XML_HTML_DOCUMENT_NODE:
break;
}
}
static void
xmlCtxtDumpString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
{
int i;
if (ctxt->check) {
return;
}
/* TODO: check UTF8 content of the string */
if (str == NULL) {
fprintf(ctxt->output, "(NULL)");
return;
}
for (i = 0; i < 40; i++)
if (str[i] == 0)
return;
else if (IS_BLANK_CH(str[i]))
fputc(' ', ctxt->output);
else if (str[i] >= 0x80)
fprintf(ctxt->output, "#%X", str[i]);
else
fputc(str[i], ctxt->output);
fprintf(ctxt->output, "...");
}
static void
xmlCtxtDumpDtdNode(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
{
xmlCtxtDumpSpaces(ctxt);
if (dtd == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "DTD node is NULL\n");
return;
}
if (dtd->type != XML_DTD_NODE) {
xmlDebugErr(ctxt, XML_CHECK_NOT_DTD,
"Node is not a DTD");
return;
}
if (!ctxt->check) {
if (dtd->name != NULL)
fprintf(ctxt->output, "DTD(%s)", (char *) dtd->name);
else
fprintf(ctxt->output, "DTD");
if (dtd->ExternalID != NULL)
fprintf(ctxt->output, ", PUBLIC %s", (char *) dtd->ExternalID);
if (dtd->SystemID != NULL)
fprintf(ctxt->output, ", SYSTEM %s", (char *) dtd->SystemID);
fprintf(ctxt->output, "\n");
}
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) dtd);
}
static void
xmlCtxtDumpAttrDecl(xmlDebugCtxtPtr ctxt, xmlAttributePtr attr)
{
xmlCtxtDumpSpaces(ctxt);
if (attr == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Attribute declaration is NULL\n");
return;
}
if (attr->type != XML_ATTRIBUTE_DECL) {
xmlDebugErr(ctxt, XML_CHECK_NOT_ATTR_DECL,
"Node is not an attribute declaration");
return;
}
if (attr->name != NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "ATTRDECL(%s)", (char *) attr->name);
} else
xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
"Node attribute declaration has no name");
if (attr->elem != NULL) {
if (!ctxt->check)
fprintf(ctxt->output, " for %s", (char *) attr->elem);
} else
xmlDebugErr(ctxt, XML_CHECK_NO_ELEM,
"Node attribute declaration has no element name");
if (!ctxt->check) {
switch (attr->atype) {
case XML_ATTRIBUTE_CDATA:
fprintf(ctxt->output, " CDATA");
break;
case XML_ATTRIBUTE_ID:
fprintf(ctxt->output, " ID");
break;
case XML_ATTRIBUTE_IDREF:
fprintf(ctxt->output, " IDREF");
break;
case XML_ATTRIBUTE_IDREFS:
fprintf(ctxt->output, " IDREFS");
break;
case XML_ATTRIBUTE_ENTITY:
fprintf(ctxt->output, " ENTITY");
break;
case XML_ATTRIBUTE_ENTITIES:
fprintf(ctxt->output, " ENTITIES");
break;
case XML_ATTRIBUTE_NMTOKEN:
fprintf(ctxt->output, " NMTOKEN");
break;
case XML_ATTRIBUTE_NMTOKENS:
fprintf(ctxt->output, " NMTOKENS");
break;
case XML_ATTRIBUTE_ENUMERATION:
fprintf(ctxt->output, " ENUMERATION");
break;
case XML_ATTRIBUTE_NOTATION:
fprintf(ctxt->output, " NOTATION ");
break;
}
if (attr->tree != NULL) {
int indx;
xmlEnumerationPtr cur = attr->tree;
for (indx = 0; indx < 5; indx++) {
if (indx != 0)
fprintf(ctxt->output, "|%s", (char *) cur->name);
else
fprintf(ctxt->output, " (%s", (char *) cur->name);
cur = cur->next;
if (cur == NULL)
break;
}
if (cur == NULL)
fprintf(ctxt->output, ")");
else
fprintf(ctxt->output, "...)");
}
switch (attr->def) {
case XML_ATTRIBUTE_NONE:
break;
case XML_ATTRIBUTE_REQUIRED:
fprintf(ctxt->output, " REQUIRED");
break;
case XML_ATTRIBUTE_IMPLIED:
fprintf(ctxt->output, " IMPLIED");
break;
case XML_ATTRIBUTE_FIXED:
fprintf(ctxt->output, " FIXED");
break;
}
if (attr->defaultValue != NULL) {
fprintf(ctxt->output, "\"");
xmlCtxtDumpString(ctxt, attr->defaultValue);
fprintf(ctxt->output, "\"");
}
fprintf(ctxt->output, "\n");
}
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
}
static void
xmlCtxtDumpElemDecl(xmlDebugCtxtPtr ctxt, xmlElementPtr elem)
{
xmlCtxtDumpSpaces(ctxt);
if (elem == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Element declaration is NULL\n");
return;
}
if (elem->type != XML_ELEMENT_DECL) {
xmlDebugErr(ctxt, XML_CHECK_NOT_ELEM_DECL,
"Node is not an element declaration");
return;
}
if (elem->name != NULL) {
if (!ctxt->check) {
fprintf(ctxt->output, "ELEMDECL(");
xmlCtxtDumpString(ctxt, elem->name);
fprintf(ctxt->output, ")");
}
} else
xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
"Element declaration has no name");
if (!ctxt->check) {
switch (elem->etype) {
case XML_ELEMENT_TYPE_UNDEFINED:
fprintf(ctxt->output, ", UNDEFINED");
break;
case XML_ELEMENT_TYPE_EMPTY:
fprintf(ctxt->output, ", EMPTY");
break;
case XML_ELEMENT_TYPE_ANY:
fprintf(ctxt->output, ", ANY");
break;
case XML_ELEMENT_TYPE_MIXED:
fprintf(ctxt->output, ", MIXED ");
break;
case XML_ELEMENT_TYPE_ELEMENT:
fprintf(ctxt->output, ", MIXED ");
break;
}
if ((elem->type != XML_ELEMENT_NODE) && (elem->content != NULL)) {
char buf[5001];
buf[0] = 0;
xmlSnprintfElementContent(buf, 5000, elem->content, 1);
buf[5000] = 0;
fprintf(ctxt->output, "%s", buf);
}
fprintf(ctxt->output, "\n");
}
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) elem);
}
static void
xmlCtxtDumpEntityDecl(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
{
xmlCtxtDumpSpaces(ctxt);
if (ent == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Entity declaration is NULL\n");
return;
}
if (ent->type != XML_ENTITY_DECL) {
xmlDebugErr(ctxt, XML_CHECK_NOT_ENTITY_DECL,
"Node is not an entity declaration");
return;
}
if (ent->name != NULL) {
if (!ctxt->check) {
fprintf(ctxt->output, "ENTITYDECL(");
xmlCtxtDumpString(ctxt, ent->name);
fprintf(ctxt->output, ")");
}
} else
xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
"Entity declaration has no name");
if (!ctxt->check) {
switch (ent->etype) {
case XML_INTERNAL_GENERAL_ENTITY:
fprintf(ctxt->output, ", internal\n");
break;
case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
fprintf(ctxt->output, ", external parsed\n");
break;
case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
fprintf(ctxt->output, ", unparsed\n");
break;
case XML_INTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, ", parameter\n");
break;
case XML_EXTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, ", external parameter\n");
break;
case XML_INTERNAL_PREDEFINED_ENTITY:
fprintf(ctxt->output, ", predefined\n");
break;
}
if (ent->ExternalID) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, " ExternalID=%s\n",
(char *) ent->ExternalID);
}
if (ent->SystemID) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, " SystemID=%s\n",
(char *) ent->SystemID);
}
if (ent->URI != NULL) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, " URI=%s\n", (char *) ent->URI);
}
if (ent->content) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, " content=");
xmlCtxtDumpString(ctxt, ent->content);
fprintf(ctxt->output, "\n");
}
}
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) ent);
}
static void
xmlCtxtDumpNamespace(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
{
xmlCtxtDumpSpaces(ctxt);
if (ns == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "namespace node is NULL\n");
return;
}
if (ns->type != XML_NAMESPACE_DECL) {
xmlDebugErr(ctxt, XML_CHECK_NOT_NS_DECL,
"Node is not a namespace declaration");
return;
}
if (ns->href == NULL) {
if (ns->prefix != NULL)
xmlDebugErr3(ctxt, XML_CHECK_NO_HREF,
"Incomplete namespace %s href=NULL\n",
(char *) ns->prefix);
else
xmlDebugErr(ctxt, XML_CHECK_NO_HREF,
"Incomplete default namespace href=NULL\n");
} else {
if (!ctxt->check) {
if (ns->prefix != NULL)
fprintf(ctxt->output, "namespace %s href=",
(char *) ns->prefix);
else
fprintf(ctxt->output, "default namespace href=");
xmlCtxtDumpString(ctxt, ns->href);
fprintf(ctxt->output, "\n");
}
}
}
static void
xmlCtxtDumpNamespaceList(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
{
while (ns != NULL) {
xmlCtxtDumpNamespace(ctxt, ns);
ns = ns->next;
}
}
static void
xmlCtxtDumpEntity(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
{
xmlCtxtDumpSpaces(ctxt);
if (ent == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Entity is NULL\n");
return;
}
if (!ctxt->check) {
switch (ent->etype) {
case XML_INTERNAL_GENERAL_ENTITY:
fprintf(ctxt->output, "INTERNAL_GENERAL_ENTITY ");
break;
case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
fprintf(ctxt->output, "EXTERNAL_GENERAL_PARSED_ENTITY ");
break;
case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
fprintf(ctxt->output, "EXTERNAL_GENERAL_UNPARSED_ENTITY ");
break;
case XML_INTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, "INTERNAL_PARAMETER_ENTITY ");
break;
case XML_EXTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, "EXTERNAL_PARAMETER_ENTITY ");
break;
default:
fprintf(ctxt->output, "ENTITY_%d ! ", (int) ent->etype);
}
fprintf(ctxt->output, "%s\n", ent->name);
if (ent->ExternalID) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "ExternalID=%s\n",
(char *) ent->ExternalID);
}
if (ent->SystemID) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "SystemID=%s\n", (char *) ent->SystemID);
}
if (ent->URI) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "URI=%s\n", (char *) ent->URI);
}
if (ent->content) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "content=");
xmlCtxtDumpString(ctxt, ent->content);
fprintf(ctxt->output, "\n");
}
}
}
/**
* xmlCtxtDumpAttr:
* @output: the FILE * for the output
* @attr: the attribute
* @depth: the indentation level.
*
* Dumps debug information for the attribute
*/
static void
xmlCtxtDumpAttr(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
{
xmlCtxtDumpSpaces(ctxt);
if (attr == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Attr is NULL");
return;
}
if (!ctxt->check) {
fprintf(ctxt->output, "ATTRIBUTE ");
xmlCtxtDumpString(ctxt, attr->name);
fprintf(ctxt->output, "\n");
if (attr->children != NULL) {
ctxt->depth++;
xmlCtxtDumpNodeList(ctxt, attr->children);
ctxt->depth--;
}
}
if (attr->name == NULL)
xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
"Attribute has no name");
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
}
/**
* xmlCtxtDumpAttrList:
* @output: the FILE * for the output
* @attr: the attribute list
* @depth: the indentation level.
*
* Dumps debug information for the attribute list
*/
static void
xmlCtxtDumpAttrList(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
{
while (attr != NULL) {
xmlCtxtDumpAttr(ctxt, attr);
attr = attr->next;
}
}
/**
* xmlCtxtDumpOneNode:
* @output: the FILE * for the output
* @node: the node
* @depth: the indentation level.
*
* Dumps debug information for the element node, it is not recursive
*/
static void
xmlCtxtDumpOneNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
{
if (node == NULL) {
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "node is NULL\n");
}
return;
}
ctxt->node = node;
switch (node->type) {
case XML_ELEMENT_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "ELEMENT ");
if ((node->ns != NULL) && (node->ns->prefix != NULL)) {
xmlCtxtDumpString(ctxt, node->ns->prefix);
fprintf(ctxt->output, ":");
}
xmlCtxtDumpString(ctxt, node->name);
fprintf(ctxt->output, "\n");
}
break;
case XML_ATTRIBUTE_NODE:
if (!ctxt->check)
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "Error, ATTRIBUTE found here\n");
xmlCtxtGenericNodeCheck(ctxt, node);
return;
case XML_TEXT_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
if (node->name == (const xmlChar *) xmlStringTextNoenc)
fprintf(ctxt->output, "TEXT no enc");
else
fprintf(ctxt->output, "TEXT");
if (ctxt->options & DUMP_TEXT_TYPE) {
if (node->content == (xmlChar *) &(node->properties))
fprintf(ctxt->output, " compact\n");
else if (xmlDictOwns(ctxt->dict, node->content) == 1)
fprintf(ctxt->output, " interned\n");
else
fprintf(ctxt->output, "\n");
} else
fprintf(ctxt->output, "\n");
}
break;
case XML_CDATA_SECTION_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "CDATA_SECTION\n");
}
break;
case XML_ENTITY_REF_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "ENTITY_REF(%s)\n",
(char *) node->name);
}
break;
case XML_ENTITY_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "ENTITY\n");
}
break;
case XML_PI_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "PI %s\n", (char *) node->name);
}
break;
case XML_COMMENT_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "COMMENT\n");
}
break;
case XML_DOCUMENT_NODE:
case XML_HTML_DOCUMENT_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
}
fprintf(ctxt->output, "Error, DOCUMENT found here\n");
xmlCtxtGenericNodeCheck(ctxt, node);
return;
case XML_DOCUMENT_TYPE_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "DOCUMENT_TYPE\n");
}
break;
case XML_DOCUMENT_FRAG_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "DOCUMENT_FRAG\n");
}
break;
case XML_NOTATION_NODE:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "NOTATION\n");
}
break;
case XML_DTD_NODE:
xmlCtxtDumpDtdNode(ctxt, (xmlDtdPtr) node);
return;
case XML_ELEMENT_DECL:
xmlCtxtDumpElemDecl(ctxt, (xmlElementPtr) node);
return;
case XML_ATTRIBUTE_DECL:
xmlCtxtDumpAttrDecl(ctxt, (xmlAttributePtr) node);
return;
case XML_ENTITY_DECL:
xmlCtxtDumpEntityDecl(ctxt, (xmlEntityPtr) node);
return;
case XML_NAMESPACE_DECL:
xmlCtxtDumpNamespace(ctxt, (xmlNsPtr) node);
return;
case XML_XINCLUDE_START:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "INCLUDE START\n");
}
return;
case XML_XINCLUDE_END:
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "INCLUDE END\n");
}
return;
default:
if (!ctxt->check)
xmlCtxtDumpSpaces(ctxt);
xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
"Unknown node type %d\n", node->type);
return;
}
if (node->doc == NULL) {
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
}
fprintf(ctxt->output, "PBM: doc == NULL !!!\n");
}
ctxt->depth++;
if ((node->type == XML_ELEMENT_NODE) && (node->nsDef != NULL))
xmlCtxtDumpNamespaceList(ctxt, node->nsDef);
if ((node->type == XML_ELEMENT_NODE) && (node->properties != NULL))
xmlCtxtDumpAttrList(ctxt, node->properties);
if (node->type != XML_ENTITY_REF_NODE) {
if ((node->type != XML_ELEMENT_NODE) && (node->content != NULL)) {
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "content=");
xmlCtxtDumpString(ctxt, node->content);
fprintf(ctxt->output, "\n");
}
}
} else {
xmlEntityPtr ent;
ent = xmlGetDocEntity(node->doc, node->name);
if (ent != NULL)
xmlCtxtDumpEntity(ctxt, ent);
}
ctxt->depth--;
/*
* Do a bit of checking
*/
xmlCtxtGenericNodeCheck(ctxt, node);
}
/**
* xmlCtxtDumpNode:
* @output: the FILE * for the output
* @node: the node
* @depth: the indentation level.
*
* Dumps debug information for the element node, it is recursive
*/
static void
xmlCtxtDumpNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
{
if (node == NULL) {
if (!ctxt->check) {
xmlCtxtDumpSpaces(ctxt);
fprintf(ctxt->output, "node is NULL\n");
}
return;
}
xmlCtxtDumpOneNode(ctxt, node);
if ((node->type != XML_NAMESPACE_DECL) &&
(node->children != NULL) && (node->type != XML_ENTITY_REF_NODE)) {
ctxt->depth++;
xmlCtxtDumpNodeList(ctxt, node->children);
ctxt->depth--;
}
}
/**
* xmlCtxtDumpNodeList:
* @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
*/
static void
xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
{
while (node != NULL) {
xmlCtxtDumpNode(ctxt, node);
node = node->next;
}
}
static void
xmlCtxtDumpDocHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
{
if (doc == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "DOCUMENT == NULL !\n");
return;
}
ctxt->node = (xmlNodePtr) doc;
switch (doc->type) {
case XML_ELEMENT_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_ELEMENT,
"Misplaced ELEMENT node\n");
break;
case XML_ATTRIBUTE_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_ATTRIBUTE,
"Misplaced ATTRIBUTE node\n");
break;
case XML_TEXT_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_TEXT,
"Misplaced TEXT node\n");
break;
case XML_CDATA_SECTION_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_CDATA,
"Misplaced CDATA node\n");
break;
case XML_ENTITY_REF_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITYREF,
"Misplaced ENTITYREF node\n");
break;
case XML_ENTITY_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITY,
"Misplaced ENTITY node\n");
break;
case XML_PI_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_PI,
"Misplaced PI node\n");
break;
case XML_COMMENT_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_COMMENT,
"Misplaced COMMENT node\n");
break;
case XML_DOCUMENT_NODE:
if (!ctxt->check)
fprintf(ctxt->output, "DOCUMENT\n");
break;
case XML_HTML_DOCUMENT_NODE:
if (!ctxt->check)
fprintf(ctxt->output, "HTML DOCUMENT\n");
break;
case XML_DOCUMENT_TYPE_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_DOCTYPE,
"Misplaced DOCTYPE node\n");
break;
case XML_DOCUMENT_FRAG_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_FRAGMENT,
"Misplaced FRAGMENT node\n");
break;
case XML_NOTATION_NODE:
xmlDebugErr(ctxt, XML_CHECK_FOUND_NOTATION,
"Misplaced NOTATION node\n");
break;
default:
xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
"Unknown node type %d\n", doc->type);
}
}
/**
* xmlCtxtDumpDocumentHead:
* @output: the FILE * for the output
* @doc: the document
*
* Dumps debug information concerning the document, not recursive
*/
static void
xmlCtxtDumpDocumentHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
{
if (doc == NULL) return;
xmlCtxtDumpDocHead(ctxt, doc);
if (!ctxt->check) {
if (doc->name != NULL) {
fprintf(ctxt->output, "name=");
xmlCtxtDumpString(ctxt, BAD_CAST doc->name);
fprintf(ctxt->output, "\n");
}
if (doc->version != NULL) {
fprintf(ctxt->output, "version=");
xmlCtxtDumpString(ctxt, doc->version);
fprintf(ctxt->output, "\n");
}
if (doc->encoding != NULL) {
fprintf(ctxt->output, "encoding=");
xmlCtxtDumpString(ctxt, doc->encoding);
fprintf(ctxt->output, "\n");
}
if (doc->URL != NULL) {
fprintf(ctxt->output, "URL=");
xmlCtxtDumpString(ctxt, doc->URL);
fprintf(ctxt->output, "\n");
}
if (doc->standalone)
fprintf(ctxt->output, "standalone=true\n");
}
if (doc->oldNs != NULL)
xmlCtxtDumpNamespaceList(ctxt, doc->oldNs);
}
/**
* xmlCtxtDumpDocument:
* @output: the FILE * for the output
* @doc: the document
*
* Dumps debug information for the document, it's recursive
*/
static void
xmlCtxtDumpDocument(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
{
if (doc == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "DOCUMENT == NULL !\n");
return;
}
xmlCtxtDumpDocumentHead(ctxt, doc);
if (((doc->type == XML_DOCUMENT_NODE) ||
(doc->type == XML_HTML_DOCUMENT_NODE))
&& (doc->children != NULL)) {
ctxt->depth++;
xmlCtxtDumpNodeList(ctxt, doc->children);
ctxt->depth--;
}
}
static void
xmlCtxtDumpEntityCallback(void *payload, void *data,
const xmlChar *name ATTRIBUTE_UNUSED)
{
xmlEntityPtr cur = (xmlEntityPtr) payload;
xmlDebugCtxtPtr ctxt = (xmlDebugCtxtPtr) data;
if (cur == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "Entity is NULL");
return;
}
if (!ctxt->check) {
fprintf(ctxt->output, "%s : ", (char *) cur->name);
switch (cur->etype) {
case XML_INTERNAL_GENERAL_ENTITY:
fprintf(ctxt->output, "INTERNAL GENERAL, ");
break;
case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
fprintf(ctxt->output, "EXTERNAL PARSED, ");
break;
case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
fprintf(ctxt->output, "EXTERNAL UNPARSED, ");
break;
case XML_INTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, "INTERNAL PARAMETER, ");
break;
case XML_EXTERNAL_PARAMETER_ENTITY:
fprintf(ctxt->output, "EXTERNAL PARAMETER, ");
break;
default:
xmlDebugErr2(ctxt, XML_CHECK_ENTITY_TYPE,
"Unknown entity type %d\n", cur->etype);
}
if (cur->ExternalID != NULL)
fprintf(ctxt->output, "ID \"%s\"", (char *) cur->ExternalID);
if (cur->SystemID != NULL)
fprintf(ctxt->output, "SYSTEM \"%s\"", (char *) cur->SystemID);
if (cur->orig != NULL)
fprintf(ctxt->output, "\n orig \"%s\"", (char *) cur->orig);
if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL))
fprintf(ctxt->output, "\n content \"%s\"",
(char *) cur->content);
fprintf(ctxt->output, "\n");
}
}
/**
* xmlCtxtDumpEntities:
* @output: the FILE * for the output
* @doc: the document
*
* Dumps debug information for all the entities in use by the document
*/
static void
xmlCtxtDumpEntities(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
{
if (doc == NULL) return;
xmlCtxtDumpDocHead(ctxt, doc);
if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
doc->intSubset->entities;
if (!ctxt->check)
fprintf(ctxt->output, "Entities in internal subset\n");
xmlHashScan(table, xmlCtxtDumpEntityCallback, ctxt);
} else
fprintf(ctxt->output, "No entities in internal subset\n");
if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
doc->extSubset->entities;
if (!ctxt->check)
fprintf(ctxt->output, "Entities in external subset\n");
xmlHashScan(table, xmlCtxtDumpEntityCallback, ctxt);
} else if (!ctxt->check)
fprintf(ctxt->output, "No entities in external subset\n");
}
/**
* xmlCtxtDumpDTD:
* @output: the FILE * for the output
* @dtd: the DTD
*
* Dumps debug information for the DTD
*/
static void
xmlCtxtDumpDTD(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
{
if (dtd == NULL) {
if (!ctxt->check)
fprintf(ctxt->output, "DTD is NULL\n");
return;
}
xmlCtxtDumpDtdNode(ctxt, dtd);
if (dtd->children == NULL)
fprintf(ctxt->output, " DTD is empty\n");
else {
ctxt->depth++;
xmlCtxtDumpNodeList(ctxt, dtd->children);
ctxt->depth--;
}
}
/************************************************************************
* *
* Public entry points for dump *
* *
************************************************************************/
/**
* xmlDebugDumpString:
* @output: the FILE * for the output
* @str: the string
*
* Dumps information about the string, shorten it if necessary
*/
void
xmlDebugDumpString(FILE * output, const xmlChar * str)
{
int i;
if (output == NULL)
output = stdout;
if (str == NULL) {
fprintf(output, "(NULL)");
return;
}
for (i = 0; i < 40; i++)
if (str[i] == 0)
return;
else if (IS_BLANK_CH(str[i]))
fputc(' ', output);
else if (str[i] >= 0x80)
fprintf(output, "#%X", str[i]);
else
fputc(str[i], output);
fprintf(output, "...");
}
/**
* 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) {
xmlDebugCtxt ctxt;
if (output == NULL) return;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.depth = depth;
xmlCtxtDumpAttr(&ctxt, attr);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL) return;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
xmlCtxtDumpEntities(&ctxt, doc);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL) return;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.depth = depth;
xmlCtxtDumpAttrList(&ctxt, attr);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL) return;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.depth = depth;
xmlCtxtDumpOneNode(&ctxt, node);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.depth = depth;
xmlCtxtDumpNode(&ctxt, node);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.depth = depth;
xmlCtxtDumpNodeList(&ctxt, node);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* xmlDebugDumpDocumentHead:
* @output: the FILE * for the output
* @doc: the document
*
* Dumps debug information concerning the document, not recursive
*/
void
xmlDebugDumpDocumentHead(FILE * output, xmlDocPtr doc)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.options |= DUMP_TEXT_TYPE;
ctxt.output = output;
xmlCtxtDumpDocumentHead(&ctxt, doc);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* 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)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.options |= DUMP_TEXT_TYPE;
ctxt.output = output;
xmlCtxtDumpDocument(&ctxt, doc);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/**
* xmlDebugDumpDTD:
* @output: the FILE * for the output
* @dtd: the DTD
*
* Dumps debug information for the DTD
*/
void
xmlDebugDumpDTD(FILE * output, xmlDtdPtr dtd)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.options |= DUMP_TEXT_TYPE;
ctxt.output = output;
xmlCtxtDumpDTD(&ctxt, dtd);
xmlCtxtDumpCleanCtxt(&ctxt);
}
/************************************************************************
* *
* Public entry points for checkings *
* *
************************************************************************/
/**
* xmlDebugCheckDocument:
* @output: the FILE * for the output
* @doc: the document
*
* Check the document for potential content problems, and output
* the errors to @output
*
* Returns the number of errors found
*/
int
xmlDebugCheckDocument(FILE * output, xmlDocPtr doc)
{
xmlDebugCtxt ctxt;
if (output == NULL)
output = stdout;
xmlCtxtDumpInitCtxt(&ctxt);
ctxt.output = output;
ctxt.check = 1;
xmlCtxtDumpDocument(&ctxt, doc);
xmlCtxtDumpCleanCtxt(&ctxt);
return(ctxt.errors);
}
#endif /* LIBXML_DEBUG_ENABLED */
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