Token* RegxParser::processParen() {
processNext();
int num = fNoGroups++;
Token* tok = fTokenFactory->createParenthesis(parseRegx(true),num);
if (fState != REGX_T_RPAREN)
ThrowXMLwithMemMgr(ParseException,XMLExcepts::Parser_Factor1, fMemoryManager);
processNext();
return tok;
}
Token* ParserForXMLSchema::processParen() {
// XML Schema doesn't support back references
processNext();
Token* retTok = getTokenFactory()->createParenthesis(parseRegx(true), 0);
if (getState() != REGX_T_RPAREN) {
ThrowXMLwithMemMgr(ParseException, XMLExcepts::Parser_Factor1, getMemoryManager());
}
processNext();
return retTok;
}
// ---------------------------------------------------------------------------
// RegxParser: Parsing methods
// ---------------------------------------------------------------------------
Token* RegxParser::parse(const XMLCh* const regxStr, const int options) {
// if TokenFactory is not set do nothing.
// REVISIT - should we throw an exception
if (fTokenFactory == 0) {
return 0;
}
fOptions = options;
fOffset = 0;
fNoGroups = 1;
fHasBackReferences = false;
setParseContext(regexParserStateNormal);
if (fString)
fMemoryManager->deallocate(fString);//delete [] fString;
fString = XMLString::replicate(regxStr, fMemoryManager);
if (isSet(RegularExpression::EXTENDED_COMMENT)) {
if (fString)
fMemoryManager->deallocate(fString);//delete [] fString;
fString = RegxUtil::stripExtendedComment(regxStr, fMemoryManager);
}
fStringLen = XMLString::stringLen(fString);
processNext();
Token* retTok = parseRegx();
if (fOffset != fStringLen) {
XMLCh value1[65];
XMLString::sizeToText(fOffset, value1, 64, 10, fMemoryManager);
ThrowXMLwithMemMgr2(ParseException,XMLExcepts::Parser_Parse1, value1, fString, fMemoryManager);
}
if (fReferences != 0) {
XMLSize_t refSize = fReferences->size();
for (XMLSize_t i = 0; i < refSize; i++) {
if (fNoGroups <= fReferences->elementAt(i)->fReferenceNo) {
ThrowXMLwithMemMgr(ParseException,XMLExcepts::Parser_Parse2, fMemoryManager);
}
}
fReferences->removeAllElements();
}
return retTok;
}
