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more error/warning handling cleanups, the XML parser module should be okay

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* parser.c include/libxml/xmlerror.h: more error/warning
  handling cleanups, the XML parser module should be okay now.
Daniel
This commit is contained in:
Daniel Veillard
2003-10-04 21:08:09 +00:00
parent 1ae42d653e
commit 24eb97851d
3 changed files with 117 additions and 79 deletions
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185
parser.c
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@ -405,6 +405,50 @@ xmlFatalErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
ctxt->disableSAX = 1;
}
/**
* xmlWarningMsg:
* @ctxt: an XML parser context
* @error: the error number
* @msg: the error message
* @str1: extra data
* @str2: extra data
*
* Handle a warning.
*/
static void
xmlWarningMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
const char *msg, const xmlChar *str1, const xmlChar *str2)
{
ctxt->errNo = error;
__xmlRaiseError((ctxt->sax) ? ctxt->sax->warning : NULL, ctxt->userData,
ctxt, NULL, XML_FROM_PARSER, error,
XML_ERR_WARNING, NULL, 0,
(const char *) str1, (const char *) str2, NULL, 0, 0,
msg, (const char *) str1, (const char *) str2);
}
/**
* xmlValidityError:
* @ctxt: an XML parser context
* @error: the error number
* @msg: the error message
* @str1: extra data
*
* Handle a warning.
*/
static void
xmlValidityError(xmlParserCtxtPtr ctxt, xmlParserErrors error,
const char *msg, const xmlChar *str1)
{
ctxt->errNo = error;
__xmlRaiseError(ctxt->vctxt.error, ctxt->vctxt.userData,
ctxt, NULL, XML_FROM_DTD, error,
XML_ERR_ERROR, NULL, 0, (const char *) str1,
NULL, NULL, 0, 0,
msg, (const char *) str1);
ctxt->valid = 0;
}
/**
* xmlFatalErrMsgInt:
* @ctxt: an XML parser context
@ -1658,14 +1702,14 @@ xmlParserHandlePEReference(xmlParserCtxtPtr ctxt) {
* ... The declaration of a parameter entity must precede
* any reference to it...
*/
if ((!ctxt->disableSAX) &&
(ctxt->validate) && (ctxt->vctxt.error != NULL)) {
ctxt->vctxt.error(ctxt->vctxt.userData,
"PEReference: %%%s; not found\n", name);
} else if ((!ctxt->disableSAX) &&
(ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"PEReference: %%%s; not found\n", name);
if ((ctxt->validate) && (ctxt->vctxt.error != NULL)) {
xmlValidityError(ctxt, XML_WAR_UNDECLARED_ENTITY,
"PEReference: %%%s; not found\n",
name);
} else
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"PEReference: %%%s; not found\n",
name, NULL);
ctxt->valid = 0;
}
} else if (ctxt->input->free != deallocblankswrapper) {
@ -3836,11 +3880,9 @@ xmlParsePITarget(xmlParserCtxtPtr ctxt) {
if (xmlStrEqual(name, (const xmlChar *)xmlW3CPIs[i]))
return(name);
}
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) {
ctxt->errNo = XML_ERR_RESERVED_XML_NAME;
ctxt->sax->warning(ctxt->userData,
"xmlParsePITarget: invalid name prefix 'xml'\n");
}
xmlWarningMsg(ctxt, XML_ERR_RESERVED_XML_NAME,
"xmlParsePITarget: invalid name prefix 'xml'\n",
NULL, NULL);
}
return(name);
}
@ -3899,10 +3941,9 @@ xmlParseCatalogPI(xmlParserCtxtPtr ctxt, const xmlChar *catalog) {
return;
error:
ctxt->errNo = XML_WAR_CATALOG_PI;
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Catalog PI syntax error: %s\n", catalog);
xmlWarningMsg(ctxt, XML_WAR_CATALOG_PI,
"Catalog PI syntax error: %s\n",
catalog, NULL);
if (URL != NULL)
xmlFree(URL);
}
@ -4860,11 +4901,9 @@ xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
SHRINK;
if (RAW == ')') {
if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
ctxt->errNo = XML_ERR_ENTITY_BOUNDARY;
if (ctxt->vctxt.error != NULL)
ctxt->vctxt.error(ctxt->vctxt.userData,
"Element content declaration doesn't start and stop in the same entity\n");
ctxt->valid = 0;
xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
"Element content declaration doesn't start and stop in the same entity\n",
NULL);
}
NEXT;
ret = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_PCDATA);
@ -4918,11 +4957,9 @@ xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
}
ret->ocur = XML_ELEMENT_CONTENT_MULT;
if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
ctxt->errNo = XML_ERR_ENTITY_BOUNDARY;
if (ctxt->vctxt.error != NULL)
ctxt->vctxt.error(ctxt->vctxt.userData,
"Element content declaration doesn't start and stop in the same entity\n");
ctxt->valid = 0;
xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
"Element content declaration doesn't start and stop in the same entity\n",
NULL);
}
SKIP(2);
} else {
@ -5145,11 +5182,9 @@ xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk) {
last->parent = cur;
}
if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
ctxt->errNo = XML_ERR_ENTITY_BOUNDARY;
if (ctxt->vctxt.error != NULL)
ctxt->vctxt.error(ctxt->vctxt.userData,
"Element content declaration doesn't start and stop in the same entity\n");
ctxt->valid = 0;
xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
"Element content declaration doesn't start and stop in the same entity\n",
NULL);
}
NEXT;
if (RAW == '?') {
@ -6295,11 +6330,11 @@ xmlParseStringEntityRef(xmlParserCtxtPtr ctxt, const xmlChar ** str) {
xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
"Entity '%s' not defined\n", name);
} else {
ctxt->errNo = XML_WAR_UNDECLARED_ENTITY;
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Entity '%s' not defined\n", name);
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"Entity '%s' not defined\n",
name, NULL);
}
/* TODO ? check regressions ctxt->valid = 0; */
}
/*
@ -6455,10 +6490,9 @@ xmlParsePEReference(xmlParserCtxtPtr ctxt) {
* ... The declaration of a parameter entity must precede
* any reference to it...
*/
if ((!ctxt->disableSAX) &&
(ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"PEReference: %%%s; not found\n", name);
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"PEReference: %%%s; not found\n",
name, NULL);
ctxt->valid = 0;
}
} else {
@ -6467,9 +6501,9 @@ xmlParsePEReference(xmlParserCtxtPtr ctxt) {
*/
if ((entity->etype != XML_INTERNAL_PARAMETER_ENTITY) &&
(entity->etype != XML_EXTERNAL_PARAMETER_ENTITY)) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Internal: %%%s; is not a parameter entity\n", name);
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"Internal: %%%s; is not a parameter entity\n",
name, NULL);
} else if (ctxt->input->free != deallocblankswrapper) {
input = xmlNewBlanksWrapperInputStream(ctxt, entity);
xmlPushInput(ctxt, input);
@ -6584,9 +6618,9 @@ xmlParseStringPEReference(xmlParserCtxtPtr ctxt, const xmlChar **str) {
* ... The declaration of a parameter entity must
* precede any reference to it...
*/
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"PEReference: %%%s; not found\n", name);
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"PEReference: %%%s; not found\n",
name, NULL);
ctxt->valid = 0;
}
} else {
@ -6595,9 +6629,9 @@ xmlParseStringPEReference(xmlParserCtxtPtr ctxt, const xmlChar **str) {
*/
if ((entity->etype != XML_INTERNAL_PARAMETER_ENTITY) &&
(entity->etype != XML_EXTERNAL_PARAMETER_ENTITY)) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Internal: %%%s; is not a parameter entity\n", name);
xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
"%%%s; is not a parameter entity\n",
name, NULL);
}
}
ctxt->hasPErefs = 1;
@ -6813,9 +6847,9 @@ xmlParseAttribute(xmlParserCtxtPtr ctxt, xmlChar **value) {
*/
if ((ctxt->pedantic) && (xmlStrEqual(name, BAD_CAST "xml:lang"))) {
if (!xmlCheckLanguageID(val)) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Malformed value for xml:lang : %s\n", val);
xmlWarningMsg(ctxt, XML_WAR_LANG_VALUE,
"Malformed value for xml:lang : %s\n",
val, NULL);
}
}
@ -7549,9 +7583,9 @@ xmlParseAttribute2(xmlParserCtxtPtr ctxt,
*/
if ((ctxt->pedantic) && (xmlStrEqual(name, BAD_CAST "xml:lang"))) {
if (!xmlCheckLanguageID(val)) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"Malformed value for xml:lang : %s\n", val);
xmlWarningMsg(ctxt, XML_WAR_LANG_VALUE,
"Malformed value for xml:lang : %s\n",
val, NULL);
}
}
@ -7673,15 +7707,14 @@ reparse:
if (*URL != 0) {
uri = xmlParseURI((const char *) URL);
if (uri == NULL) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"xmlns: %s not a valid URI\n", URL);
xmlWarningMsg(ctxt, XML_WAR_NS_URI,
"xmlns: %s not a valid URI\n",
URL, NULL);
} else {
if (uri->scheme == NULL) {
if ((ctxt->sax != NULL) &&
(ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"xmlns: URI %s is not absolute\n", URL);
xmlWarningMsg(ctxt, XML_WAR_NS_URI_RELATIVE,
"xmlns: URI %s is not absolute\n",
URL, NULL);
}
xmlFreeURI(uri);
}
@ -7719,17 +7752,14 @@ reparse:
}
uri = xmlParseURI((const char *) URL);
if (uri == NULL) {
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"xmlns:%s: '%s' is not a valid URI\n",
attname, URL);
xmlWarningMsg(ctxt, XML_WAR_NS_URI,
"xmlns:%s: '%s' is not a valid URI\n",
attname, URL);
} else {
if ((ctxt->pedantic) && (uri->scheme == NULL)) {
if ((ctxt->sax != NULL) &&
(ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData,
"xmlns:%s: URI %s is not absolute\n",
attname, URL);
xmlWarningMsg(ctxt, XML_WAR_NS_URI_RELATIVE,
"xmlns:%s: URI %s is not absolute\n",
attname, URL);
}
xmlFreeURI(uri);
}
@ -8748,9 +8778,9 @@ xmlParseXMLDecl(xmlParserCtxtPtr ctxt) {
/*
* TODO: Blueberry should be detected here
*/
if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
ctxt->sax->warning(ctxt->userData, "Unsupported version '%s'\n",
version);
xmlWarningMsg(ctxt, XML_WAR_UNKNOWN_VERSION,
"Unsupported version '%s'\n",
version, NULL);
}
if (ctxt->version != NULL)
xmlFree((void *) ctxt->version);
@ -10101,6 +10131,7 @@ xmlParseChunk(xmlParserCtxtPtr ctxt, const char *chunk, int size,
nbchars = xmlCharEncInFunc(in->encoder, in->buffer, in->raw);
if (nbchars < 0) {
/* TODO 2.6.0 */
xmlGenericError(xmlGenericErrorContext,
"xmlParseChunk: encoder error\n");
return(XML_ERR_INVALID_ENCODING);
@ -10196,8 +10227,7 @@ xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
ctxt = xmlNewParserCtxt();
if (ctxt == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xml parser: out of memory\n");
xmlErrMemory(NULL, "creating parser: out of memory\n");
xmlFreeParserInputBuffer(buf);
return(NULL);
}
@ -11602,8 +11632,7 @@ xmlSetupParserForBuffer(xmlParserCtxtPtr ctxt, const xmlChar* buffer,
input = xmlNewInputStream(ctxt);
if (input == NULL) {
xmlGenericError(xmlGenericErrorContext,
"malloc");
xmlErrMemory(NULL, "parsing new buffer: out of memory\n");
xmlFree(ctxt);
return;
}