Пример #1
0
FAXPP_Error FaxppParserWrapper::parseInputSource(const InputSource &srcToUse, XPath2MemoryManager *m)
{
  reset();
  mm = m;

  // Create a BinInputStream
  BinInputStream *stream = srcToUse.makeStream();
  if(stream == NULL)
    XQThrow2(XMLParseException, X("FaxppParserWrapper::parseInputSource"), X("Document not found"));
  inputStreams.push_back(stream);

  // Initialize the parse
  FAXPP_Error err = FAXPP_init_parse_callback(parser, binInputStreamReadCallback, stream);

  // Set the correct base URI
  if(err == NO_ERROR && srcToUse.getSystemId()) {
    FAXPP_Text base = { (void*)srcToUse.getSystemId(), (XMLString::stringLen(srcToUse.getSystemId()) + 1) * sizeof(XMLCh) };
    err = FAXPP_set_base_uri(parser, &base);
  }

  // Force use of encoding set on InputSource (this is done by FunctionParseXML)
  if(err == NO_ERROR && srcToUse.getEncoding()) {
    FAXPP_DecodeFunction decode = FAXPP_string_to_decode(UTF8(srcToUse.getEncoding()));
    if(decode == 0) err = UNSUPPORTED_ENCODING;
    else FAXPP_set_decode(parser, decode);
  }
#if 0
  else if(stream->getContentType()) {
  }
#endif

  return err;
}
Пример #2
0
Sequence FunctionUnparsedText::createSequence(DynamicContext* context, int flags) const
{
  Item::Ptr uriArg = getParamNumber(1, context)->next(context);
  
  if(uriArg.isNull()) {
    return Sequence(context->getMemoryManager());
  }
  
  const XMLCh *uri = uriArg->asString(context);

  if(!XPath2Utils::isValidURI(uri, context->getMemoryManager()))
    XQThrow(FunctionException, X("FunctionUnparsedText::createSequence"), X("The argument to fn:unparsed-text() is not a valid URI [err:XTDE1170]"));

  // TBD Implement a URIResolver method for resolving unparsed text - jpcs

  const XMLCh *baseUri = context->getBaseURI();

  InputSource *srcToUse = 0;
  if(context->getXMLEntityResolver()){
    XMLResourceIdentifier resourceIdentifier(XMLResourceIdentifier::UnKnown, uri, 0, XMLUni::fgZeroLenString, baseUri);
    srcToUse = context->getXMLEntityResolver()->resolveEntity(&resourceIdentifier);
  }

  if(srcToUse == 0) {
    try {
      // Resolve the uri against the base uri
      XMLURL urlTmp;

      if(baseUri && *baseUri) {
        urlTmp.setURL(baseUri, uri);
      }
      else {
        urlTmp.setURL(uri);
      }

      srcToUse = new URLInputSource(urlTmp);
    }
    catch(const MalformedURLException &e) {
    }
  }

  if(srcToUse == 0) {
    // It's not a URL, so let's assume it's a local file name.
    if(baseUri && *baseUri) {
      AutoDeallocate<XMLCh> tmpBuf(XMLPlatformUtils::weavePaths(baseUri, uri), XMLPlatformUtils::fgMemoryManager);
      srcToUse = new LocalFileInputSource(tmpBuf);
    }
    else {
      srcToUse = new LocalFileInputSource(uri);
    }
  }

  Janitor<InputSource> janIS(srcToUse);

  if(getNumArgs() == 2) {
    const XMLCh *encoding = getParamNumber(2, context)->next(context)->asString(context);
    srcToUse->setEncoding(encoding);
  }

  XMLBuffer result;
  try {
    BinInputStream *stream = srcToUse->makeStream();
    if(stream == NULL) {
      XMLBuffer buf;
      buf.set(X("Cannot read unparsed content from "));
      buf.append(uri);
      buf.append(X(" [err:XTDE1170]"));
      XQThrow2(FunctionException,X("FunctionUnparsedText::createSequence"), buf.getRawBuffer());
    }
    Janitor<BinInputStream> janStream(stream);

#ifdef HAVE_GETCONTENTTYPE
    if(FunctionMatches::matches(stream->getContentType(), X("(text|application)/(xml|[^ +;]+\\+xml)"), X("i"))) {
      srcToUse->setEncoding(0);
      srcToUse->setEncoding(FindXMLEncoding().start(*srcToUse, context));
    }
#endif

    XPath2Utils::readSource(stream, context->getMemoryManager(), result, srcToUse->getEncoding());
  }
  catch(XMLException &e) {
    XMLBuffer buf;
    buf.set(X("Exception reading unparsed content: "));
    buf.append(e.getMessage());
    buf.append(X(" [err:XTDE1190]"));
    XQThrow2(FunctionException,X("FunctionUnparsedText::createSequence"), buf.getRawBuffer());
  }

  return Sequence(context->getItemFactory()->createString(result.getRawBuffer(), context), context->getMemoryManager());
}