void
txDriver::createErrorString()
{
XML_Error errCode = XML_GetErrorCode(mExpatParser);
mErrorString.AppendWithConversion(XML_ErrorString(errCode));
mErrorString.AppendLiteral(" at line ");
mErrorString.AppendInt(XML_GetCurrentLineNumber(mExpatParser));
mErrorString.AppendLiteral(" in ");
mErrorString.Append((const PRUnichar*)XML_GetBase(mExpatParser));
}
static int getbase (lua_State *L) {
lxp_userdata *xpu = checkparser(L, 1);
lua_pushstring(L, XML_GetBase(xpu->parser));
return 1;
}
nsresult
nsExpatDriver::HandleError()
{
PRInt32 code = XML_GetErrorCode(mExpatParser);
NS_ASSERTION(code > XML_ERROR_NONE, "unexpected XML error code");
// Map Expat error code to an error string
// XXX Deal with error returns.
nsAutoString description;
nsParserMsgUtils::GetLocalizedStringByID(XMLPARSER_PROPERTIES, code,
description);
if (code == XML_ERROR_TAG_MISMATCH) {
/**
* Expat can send the following:
* localName
* namespaceURI<separator>localName
* namespaceURI<separator>localName<separator>prefix
*
* and we use 0xFFFF for the <separator>.
*
*/
const PRUnichar *mismatch = MOZ_XML_GetMismatchedTag(mExpatParser);
const PRUnichar *uriEnd = nsnull;
const PRUnichar *nameEnd = nsnull;
const PRUnichar *pos;
for (pos = mismatch; *pos; ++pos) {
if (*pos == kExpatSeparatorChar) {
if (uriEnd) {
nameEnd = pos;
}
else {
uriEnd = pos;
}
}
}
nsAutoString tagName;
if (uriEnd && nameEnd) {
// We have a prefix.
tagName.Append(nameEnd + 1, pos - nameEnd - 1);
tagName.Append(PRUnichar(':'));
}
const PRUnichar *nameStart = uriEnd ? uriEnd + 1 : mismatch;
tagName.Append(nameStart, (nameEnd ? nameEnd : pos) - nameStart);
nsAutoString msg;
nsParserMsgUtils::GetLocalizedStringByName(XMLPARSER_PROPERTIES,
"Expected", msg);
// . Expected: </%S>.
PRUnichar *message = nsTextFormatter::smprintf(msg.get(), tagName.get());
if (!message) {
return NS_ERROR_OUT_OF_MEMORY;
}
description.Append(message);
nsTextFormatter::smprintf_free(message);
}
// Adjust the column number so that it is one based rather than zero based.
PRUint32 colNumber = XML_GetCurrentColumnNumber(mExpatParser) + 1;
PRUint32 lineNumber = XML_GetCurrentLineNumber(mExpatParser);
nsAutoString errorText;
CreateErrorText(description.get(), XML_GetBase(mExpatParser), lineNumber,
colNumber, errorText);
NS_ASSERTION(mSink, "no sink?");
nsAutoString sourceText(mLastLine);
AppendErrorPointer(colNumber, mLastLine.get(), sourceText);
// Try to create and initialize the script error.
nsCOMPtr<nsIScriptError> serr(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
nsresult rv = NS_ERROR_FAILURE;
if (serr) {
nsCOMPtr<nsIScriptError2> serr2(do_QueryInterface(serr));
rv = serr2->InitWithWindowID(description.get(),
mURISpec.get(),
mLastLine.get(),
lineNumber, colNumber,
nsIScriptError::errorFlag, "malformed-xml",
mInnerWindowID);
}
// If it didn't initialize, we can't do any logging.
PRBool shouldReportError = NS_SUCCEEDED(rv);
if (mSink && shouldReportError) {
rv = mSink->ReportError(errorText.get(),
sourceText.get(),
serr,
&shouldReportError);
if (NS_FAILED(rv)) {
shouldReportError = PR_TRUE;
}
}
if (shouldReportError) {
nsCOMPtr<nsIConsoleService> cs
(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
if (cs) {
cs->LogMessage(serr);
}
}
return NS_ERROR_HTMLPARSER_STOPPARSING;
}
const XML_Char * _Expat_XML_GetBase(struct ExpatIFace * Self, XML_Parser parser)
{
return XML_GetBase(parser);
}
BBString * bmx_expat_XML_GetBase(XML_Parser parser) {
return bbStringFromCString(XML_GetBase(parser));
}
