shaba/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-01-13 13:17:36 +03:00
Code

One new set of patches:

Browse Source 
- tree.c: fixed a stupid bug
- valid.c: applied "Paul D. Smith" <pausmith@nortelnetworks.com>
  patches related to validation of an XInclude processing result
- TODO: updated
Daniel
This commit is contained in:
Daniel Veillard 2001-01-04 14:06:39 +00:00
parent e248819673
commit c2f4df2f25
4 changed files with 82 additions and 114 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ChangeLog
View File

@ -1,3 +1,10 @@
Thu Jan 4 14:09:58 CET 2001 Daniel Veillard <Daniel.Veillard@imag.fr>
* tree.c: fixed a stupid bug
* valid.c: applied "Paul D. Smith" <pausmith@nortelnetworks.com>
patches related to validation of an XInclude processing result
* TODO: updated
Thu Jan 4 11:46:40 CET 2001 Daniel Veillard <Daniel.Veillard@imag.fr>
* encoding.c xmlIO.c: Fixing the problem reported by Marc Sanfacon

2
TODO
View File

@ -35,7 +35,7 @@ TODO:
- htmlParseDoc has parameter encoding which is not used.
Function htmlCreateDocParserCtxt ignore it.
- bug reported by Michael Meallin on validation problems
- solve the problems related to post-validating of XInclude results.
- fix realloc() usage.
TODO:
=====

2
tree.c
View File

@ -4062,7 +4062,7 @@ xmlGetNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *namespace) {
if ((attrDecl == NULL) && (doc->extSubset != NULL))
attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name);
if (attrDecl->prefix != NULL) {
if ((attrDecl != NULL) && (attrDecl->prefix != NULL)) {
/*
* The DTD declaration only allows a prefix search
*/

185
valid.c
View File

@ -2900,6 +2900,54 @@ xmlValidateOneAttribute(xmlValidCtxtPtr ctxt, xmlDocPtr doc,
return(ret);
}
/* Find the next XML_ELEMENT_NODE, subject to the content constraints.
* Return -1 if we found something unexpected, or 1 otherwise.
*/
static int
xmlValidateFindNextElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
xmlElementContentPtr cont)
{
while (*child && (*child)->type != XML_ELEMENT_NODE) {
switch ((*child)->type) {
/*
* If there is an entity declared and it's not empty
* Push the current node on the stack and process with the
* entity content.
*/
case XML_ENTITY_REF_NODE:
if (((*child)->children != NULL) &&
((*child)->children->children != NULL)) {
nodeVPush(ctxt, *child);
*child = (*child)->children->children;
continue;
}
break;
/* These things are ignored (skipped) during validation. */
case XML_PI_NODE:
case XML_COMMENT_NODE:
case XML_XINCLUDE_START:
case XML_XINCLUDE_END:
break;
case XML_TEXT_NODE:
if (xmlIsBlankNode(*child)
&& (cont->type == XML_ELEMENT_CONTENT_ELEMENT
|| cont->type == XML_ELEMENT_CONTENT_SEQ
|| cont->type == XML_ELEMENT_CONTENT_OR))
break;
return -1;
default:
return -1;
}
*child = (*child)->next;
}
return 1;
}
int xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
xmlElementContentPtr cont);
@ -2924,42 +2972,9 @@ xmlValidateElementTypeExpr(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
if (cont == NULL) return(-1);
DEBUG_VALID_STATE(*child, cont)
while (*child != NULL) {
if ((*child)->type == XML_ENTITY_REF_NODE) {
/*
* If there is an entity declared an it's not empty
* Push the current node on the stack and process with the
* entity content.
*/
if (((*child)->children != NULL) &&
((*child)->children->children != NULL)) {
nodeVPush(ctxt, *child);
*child = (*child)->children->children;
} else
*child = (*child)->next;
continue;
}
if (((*child)->type == XML_TEXT_NODE) &&
(xmlIsBlankNode(*child)) &&
((cont->type == XML_ELEMENT_CONTENT_ELEMENT) ||
(cont->type == XML_ELEMENT_CONTENT_SEQ) ||
(cont->type == XML_ELEMENT_CONTENT_OR))) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_PI_NODE) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_COMMENT_NODE) {
*child = (*child)->next;
continue;
}
else if ((*child)->type != XML_ELEMENT_NODE) {
ret = xmlValidateFindNextElement(ctxt, child, cont);
if (ret < 0)
return(-1);
}
break;
}
DEBUG_VALID_STATE(*child, cont)
switch (cont->type) {
case XML_ELEMENT_CONTENT_PCDATA:
@ -3032,47 +3047,14 @@ int
xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
xmlElementContentPtr cont) {
xmlNodePtr cur;
int ret = 1;
int ret;
if (cont == NULL) return(-1);
DEBUG_VALID_STATE(*child, cont)
while (*child != NULL) {
if ((*child)->type == XML_ENTITY_REF_NODE) {
/*
* If there is an entity declared an it's not empty
* Push the current node on the stack and process with the
* entity content.
*/
if (((*child)->children != NULL) &&
((*child)->children->children != NULL)) {
nodeVPush(ctxt, *child);
*child = (*child)->children->children;
} else
*child = (*child)->next;
continue;
}
if (((*child)->type == XML_TEXT_NODE) &&
(xmlIsBlankNode(*child)) &&
((cont->type == XML_ELEMENT_CONTENT_ELEMENT) ||
(cont->type == XML_ELEMENT_CONTENT_SEQ) ||
(cont->type == XML_ELEMENT_CONTENT_OR))) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_PI_NODE) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_COMMENT_NODE) {
*child = (*child)->next;
continue;
}
else if ((*child)->type != XML_ELEMENT_NODE) {
ret = xmlValidateFindNextElement(ctxt, child, cont);
if (ret < 0)
return(-1);
}
break;
}
DEBUG_VALID_STATE(*child, cont)
cur = *child;
ret = xmlValidateElementTypeExpr(ctxt, child, cont);
@ -3082,8 +3064,10 @@ xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
if (ret == 1) {
/* skip ignorable elems */
while ((*child != NULL) &&
(((*child)->type == XML_PI_NODE) ||
((*child)->type == XML_COMMENT_NODE))) {
((*child)->type == XML_PI_NODE
|| (*child)->type == XML_COMMENT_NODE
|| (*child)->type == XML_XINCLUDE_START
|| (*child)->type == XML_XINCLUDE_END)) {
while ((*child)->next == NULL) {
if (((*child)->parent != NULL) &&
((*child)->parent->type == XML_ENTITY_REF_NODE)) {
@ -3119,8 +3103,8 @@ xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
do {
if (*child == NULL)
break; /* while */
if (((*child)->type == XML_TEXT_NODE) &&
(xmlIsBlankNode(*child))) {
if ((*child)->type == XML_TEXT_NODE
&& xmlIsBlankNode(*child)) {
*child = (*child)->next;
continue;
}
@ -3132,43 +3116,8 @@ xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child,
*child = cur;
break;
}
while (*child != NULL) {
if ((*child)->type == XML_ENTITY_REF_NODE) {
/*
* If there is an entity declared an it's not empty
* Push the current node on the stack and process with the
* entity content.
*/
if (((*child)->children != NULL) &&
((*child)->children->children != NULL)) {
nodeVPush(ctxt, *child);
*child = (*child)->children->children;
} else
*child = (*child)->next;
continue;
}
if (((*child)->type == XML_TEXT_NODE) &&
(xmlIsBlankNode(*child)) &&
((cont->type == XML_ELEMENT_CONTENT_ELEMENT) ||
(cont->type == XML_ELEMENT_CONTENT_SEQ) ||
(cont->type == XML_ELEMENT_CONTENT_OR))) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_PI_NODE) {
*child = (*child)->next;
continue;
}
if ((*child)->type == XML_COMMENT_NODE) {
*child = (*child)->next;
continue;
}
else if ((*child)->type != XML_ELEMENT_NODE) {
return(-1);
}
break;
}
return(1);
return xmlValidateFindNextElement(ctxt, child, cont);
}
/**
@ -3296,6 +3245,9 @@ xmlValidateOneElement(xmlValidCtxtPtr ctxt, xmlDocPtr doc,
return(0);
}
return(1);
case XML_XINCLUDE_START:
case XML_XINCLUDE_END:
return(1);
case XML_CDATA_SECTION_NODE:
case XML_ENTITY_REF_NODE:
case XML_PI_NODE:
@ -3607,6 +3559,15 @@ xmlValidateElement(xmlValidCtxtPtr ctxt, xmlDocPtr doc, xmlNodePtr elem) {
int ret = 1;
if (elem == NULL) return(0);
/*
* XInclude elements were added after parsing in the infoset,
* they don't really mean anything validation wise.
*/
if ((elem->type == XML_XINCLUDE_START) ||
(elem->type == XML_XINCLUDE_END))
return(1);
CHECK_DTD;
ret &= xmlValidateOneElement(ctxt, doc, elem);