OP_STATUS
WebFeedStorage::HandleStartTagToken(const XMLToken& token)
{
// Fetch information about the element.
const XMLCompleteNameN &elemname = token.GetName();
const uni_char *elm_name = elemname.GetLocalPart();
UINT elm_name_len = elemname.GetLocalPartLength();
if (STRN_MATCH(elm_name, "entry", elm_name_len))
{
OP_ASSERT(m_current_feed);
OP_ASSERT(!m_current_entry);
m_current_entry = OP_NEW(WebFeedEntry, (m_current_feed));
if (!m_current_entry)
return OpStatus::ERR_NO_MEMORY;
if (OpStatus::IsError(m_current_entry->Init()))
{
m_current_entry->DecRef();
return OpStatus::ERR_NO_MEMORY;
}
const XMLToken::Attribute *attrs = token.GetAttributes();
for (UINT i = 0; i < token.GetAttributesCount(); i++)
{
const uni_char *attr_name = attrs[i].GetName().GetLocalPart();
UINT attr_name_len = attrs[i].GetName().GetLocalPartLength();
const uni_char *attr_value = attrs[i].GetValue();
UINT attr_value_len = attrs[i].GetValueLength();
if (STRN_MATCH(attr_name, "id", attr_name_len))
{
OpString attr_val_str;
RETURN_IF_ERROR(attr_val_str.Set(attr_value, attr_value_len));
m_current_entry->SetId((OpFeedEntry::EntryId)uni_atoi(attr_val_str.CStr()));
}
else if (STRN_MATCH(attr_name, "keep", attr_name_len))
{
if (STRN_MATCH(attr_value, "yes", attr_value_len))
m_current_entry->SetKeep(TRUE);
}
else if (STRN_MATCH(attr_name, "read", attr_name_len))
{
if (STRN_MATCH(attr_value, "yes", attr_value_len))
m_current_entry->SetReadStatus(OpFeedEntry::STATUS_READ);
}
else if (STRN_MATCH(attr_name, "guid", attr_name_len))
{
OpString attr_val_str;
RETURN_IF_ERROR(attr_val_str.Set(attr_value, attr_value_len));
m_current_entry->SetGuid(attr_val_str.CStr());
}
}
}
else if (STRN_MATCH(elm_name, "feed", elm_name_len))
{
OP_ASSERT(!m_current_feed);
if (m_is_feed_file)
{
OP_STATUS status;
if (m_current_feed)
m_current_feed->DecRef();
m_current_feed = OP_NEW(WebFeed, ());
if (!m_current_feed)
return OpStatus::ERR_NO_MEMORY;
OP_ASSERT(m_current_stub);
if (m_current_stub)
status = m_current_feed->Init(m_current_stub);
else
return OpStatus::ERR;
if (OpStatus::IsError(status))
{
m_current_feed->DecRef();
m_current_feed = NULL;
return OpStatus::ERR_NO_MEMORY;
}
else
m_current_feed->IncRef();
}
else
{
/* virtual */ XMLTokenHandler::Result
XMLToLanguageParserTokenHandler::HandleToken(XMLToken &token)
{
OP_STATUS status = OpStatus::OK;
OpStatus::Ignore(status);
if (finished)
return RESULT_OK;
if (ignore_element_depth != 0)
{
if (token.GetType() == XMLToken::TYPE_STag)
++ignore_element_depth;
else if (token.GetType() == XMLToken::TYPE_ETag)
--ignore_element_depth;
}
XMLParserImpl *xmlparser = (XMLParserImpl *) token.GetParser();
BOOL block = FALSE;
if (ignore_element_depth == 0)
{
#ifdef XML_ERRORS
XMLRange location;
#endif // XML_ERRORS
switch (token.GetType())
{
case XMLToken::TYPE_PI:
#ifdef XML_ERRORS
token.GetTokenRange(location);
parser->SetLocation(location);
#endif // XML_ERRORS
status = parser->AddProcessingInstruction(token.GetName().GetLocalPart(), token.GetName().GetLocalPartLength(), token.GetData(), token.GetDataLength());
break;
case XMLToken::TYPE_CDATA:
case XMLToken::TYPE_Text:
case XMLToken::TYPE_Comment:
{
XMLLanguageParser::CharacterDataType cdatatype = XMLLanguageParser::CHARACTERDATA_TEXT;
if (token.GetType() != XMLToken::TYPE_Comment)
if (token.GetType() == XMLToken::TYPE_CDATA)
cdatatype = XMLLanguageParser::CHARACTERDATA_CDATA_SECTION;
else if (token.GetLiteralIsWhitespace())
{
if (!entity_signalled)
/* Don't generate calls to the language parser before the
first call to StartEntity. */
break;
cdatatype = XMLLanguageParser::CHARACTERDATA_TEXT_WHITESPACE;
}
const uni_char *simplevalue;
uni_char *allocatedvalue;
if ((simplevalue = token.GetLiteralSimpleValue()) == 0)
{
simplevalue = allocatedvalue = token.GetLiteralAllocatedValue();
if (!allocatedvalue)
status = OpStatus::ERR_NO_MEMORY;
}
else
allocatedvalue = 0;
if (simplevalue)
{
#ifdef XML_ERRORS
token.GetTokenRange(location);
parser->SetLocation(location);
#endif // XML_ERRORS
if (token.GetType() == XMLToken::TYPE_Comment)
status = parser->AddComment(simplevalue, token.GetLiteralLength());
else
status = parser->AddCharacterData(cdatatype, simplevalue, token.GetLiteralLength());
OP_DELETEA(allocatedvalue);
}
break;
}
case XMLToken::TYPE_STag:
case XMLToken::TYPE_ETag:
case XMLToken::TYPE_EmptyElemTag:
if (!(xmlparser->GetCurrentEntityUrl() == current_entity_url) && xmlparser->GetCurrentEntityDepth() <= current_entity_depth)
status = parser->EndEntity();
if (OpStatus::IsSuccess(status) && (!(xmlparser->GetCurrentEntityUrl() == current_entity_url) || current_entity_url.IsEmpty() && !entity_signalled) && xmlparser->GetCurrentEntityDepth() > current_entity_depth)
{
status = parser->StartEntity(xmlparser->GetCurrentEntityUrl(), xmlparser->GetDocumentInformation(), xmlparser->GetCurrentEntityDepth() > 1);
entity_signalled = TRUE;
}
current_entity_url = xmlparser->GetCurrentEntityUrl();
current_entity_depth = xmlparser->GetCurrentEntityDepth();
if (token.GetType() != XMLToken::TYPE_ETag)
{
if (OpStatus::IsSuccess(status))
{
BOOL fragment_start = FALSE;
if (!fragment_found)
{
if (!fragment_id)
fragment_start = TRUE;
else
{
XMLToken::Attribute *attributes = token.GetAttributes();
unsigned attributes_count = token.GetAttributesCount();
unsigned fragment_id_length = uni_strlen(fragment_id);
for (unsigned index = 0; index < attributes_count; ++index)
if (attributes[index].GetId())
if (attributes[index].GetValueLength() == fragment_id_length && uni_strncmp(attributes[index].GetValue(), fragment_id, fragment_id_length) == 0)
{
fragment_start = TRUE;
break;
}
}
if (fragment_start)
fragment_found = TRUE;
}
#ifdef XML_ERRORS
token.GetTokenRange(location);
parser->SetLocation(location);
#endif // XML_ERRORS
BOOL ignore_element = FALSE;
status = parser->StartElement(token.GetName(), fragment_start, ignore_element);
if (ignore_element)
{
if (token.GetType() == XMLToken::TYPE_STag)
ignore_element_depth = 1;
}
else
{
XMLToken::Attribute *attributes = token.GetAttributes();
unsigned attributes_count = token.GetAttributesCount();
for (unsigned index = 0; OpStatus::IsSuccess(status) && index < attributes_count; ++index)
{
#ifdef XML_ERRORS
token.GetAttributeRange(location, index);
parser->SetLocation(location);
#endif // XML_ERRORS
XMLToken::Attribute &attribute = attributes[index];
status = parser->AddAttribute(attribute.GetName(), attribute.GetValue(), attribute.GetValueLength(), attribute.GetSpecified(), attribute.GetId());
}
if (OpStatus::IsSuccess(status))
status = parser->StartContent();
}
}
}
if (OpStatus::IsSuccess(status) && token.GetType() != XMLToken::TYPE_STag)
{
#ifdef XML_ERRORS
token.GetTokenRange(location);
parser->SetLocation(location);
#endif // XML_ERRORS
status = parser->EndElement(block, finished);
if (OpStatus::IsSuccess(status) && block)
parser->SetSourceCallback(&sourcecallbackimpl);
}
break;
case XMLToken::TYPE_Finished:
status = parser->EndEntity();
}
}
if (OpStatus::IsSuccess(status))
if (block)
return RESULT_BLOCK;
else
return RESULT_OK;
else if (OpStatus::IsMemoryError(status))
return RESULT_OOM;
else
return RESULT_ERROR;
}
XMLTokenHandler::Result PrefsLoader::HandleToken(XMLToken &token)
{
switch (token.GetType())
{
case XMLToken::TYPE_STag:
case XMLToken::TYPE_ETag:
case XMLToken::TYPE_EmptyElemTag:
if (token.GetType() != XMLToken::TYPE_ETag)
{
HandleStartElement(token.GetName().GetLocalPart(), token.GetName().GetLocalPartLength(), token.GetAttributes(), token.GetAttributesCount());
}
if (token.GetType() != XMLToken::TYPE_STag)
HandleEndElement(token.GetName().GetLocalPart(), token.GetName().GetLocalPartLength());
}
return RESULT_OK;
}