QString QUsbHid::getSerialNumberString(bool* r)
{
return getIndexedString(device_desc.iSerialNumber,r);
}
QString QUsbHid::getProductString(bool* r)
{
return getIndexedString(device_desc.iProduct,r);
}
void QWbXmlReader::nextToken()
{
char ch;
int fullTag;
again:
// Bail out if we already saw EOF previously.
if ( d->sawEOF )
return;
// Get the next character and check for EOF.
if ( ! ( d->input->getChar(&ch) ) ) {
d->tokenType = QWbXmlToken_EOF;
d->sawEOF = true;
return;
}
// Determine the kind of token that we have.
switch (ch) {
case WBXML_SWITCH_PAGE:
{
if ( d->tagMode )
d->tagPage = readByte() << 6;
else
d->attrPage = readByte() << 8;
goto again;
}
// Not reached.
case WBXML_END:
{
// End of current tag or attribute context.
if ( d->tagMode ) {
d->tokenType = QWbXmlToken_EndTag;
} else if ( d->hasContent ) {
d->tokenType = QWbXmlToken_EndAttrs;
d->tagMode = true;
} else {
d->tokenType = QWbXmlToken_EndTag;
d->tagMode = true;
}
}
break;
case WBXML_ENTITY:
{
// Unicode character entity.
d->tokenType = QWbXmlToken_String;
d->tokenValue = QString( QChar( (ushort)readInt() ) );
}
break;
case WBXML_STR_I:
{
// Inline string value.
d->tokenType = QWbXmlToken_String;
d->tokenValue = readString();
}
break;
case WBXML_EXT_I_0:
case WBXML_EXT_I_1:
case WBXML_EXT_I_2:
{
// Inline string extension token - not used at present.
readString();
goto again;
}
// Not reached.
case WBXML_PI:
{
// Processing instruction, which is followed by attributes.
d->tokenType = QWbXmlToken_PI;
d->tagMode = false;
d->hasContent = false;
}
break;
case WBXML_EXT_T_0:
case WBXML_EXT_T_1:
case WBXML_EXT_T_2:
{
// Integer-based extension token - not used at present.
readInt();
goto again;
}
// Not reached.
case WBXML_STR_T:
{
// Reference into the string table.
d->tokenType = QWbXmlToken_String;
d->tokenValue = getIndexedString( readInt() );
}
break;
case WBXML_EXT_0:
case WBXML_EXT_1:
case WBXML_EXT_2:
{
// Byte-based extension token - not used at present.
goto again;
}
// Not reached.
case WBXML_OPAQUE:
{
// Opaque binary data - read and resolve it.
QByteArray opaque;
int len = readInt();
while ( len > 0 && !(d->sawEOF) ) {
if ( ! d->input->getChar(&ch) ) {
d->sawEOF = true;
} else {
opaque.resize( opaque.size() + 1 );
opaque[opaque.size() - 1] = ch;
}
--len;
}
d->tokenType = QWbXmlToken_String;
d->tokenValue = resolveOpaque( d->currentAttr, opaque );
}
break;
default:
{
if ( d->tagMode ) {
// Handle tag names.
if ( (ch & WBXML_TAG_MASK) == WBXML_LITERAL ) {
d->tokenValue = getIndexedString( readInt() );
} else {
fullTag = (ch & WBXML_TAG_MASK) | d->tagPage;
if ( d->tags.contains( fullTag ) ) {
d->tokenValue = d->tags[fullTag];
} else {
d->tokenValue = "x-tag-" + QString::number( fullTag );
}
}
d->tokenType = QWbXmlToken_Tag;
if ( ( ch & WBXML_HAS_ATTRS ) != 0 ) {
d->tagMode = false;
}
if ( ( ch & WBXML_HAS_CONTENT ) != 0 ) {
d->hasContent = true;
} else {
d->hasContent = false;
}
} else {
// Handle attribute names.
if ( ch == WBXML_LITERAL ) {
d->tokenType = QWbXmlToken_AttrStart;
d->tokenValue = getIndexedString( readInt() );
} else {
fullTag = ( ch & 0xFF ) | d->attrPage;
if ( d->attrs.contains( fullTag ) ) {
d->tokenValue = d->attrs[fullTag];
} else {
d->tokenValue = "x-attr-" + QString::number( fullTag );
}
if ( ( ch & 0x80 ) == 0 )
d->tokenType = QWbXmlToken_AttrStart;
else
d->tokenType = QWbXmlToken_String;
}
}
}
break;
}
}
QString QUsbHid::getManufacturerString(bool* r)
{
return getIndexedString(device_desc.iManufacturer,r);
}
/*!
Parse the WBXML data from the specified "input" device.
*/
bool QWbXmlReader::parse( QIODevice& input )
{
// The parse process is pointless if there is no content handler.
if ( ! d->contentHandler )
return false;
// Initialize the token parsing state.
d->input = &input;
d->tokenType = QWbXmlToken_Tag;
d->tokenValue = QString();
d->tagPage = 0;
d->attrPage = 0;
d->tagMode = true;
d->hasContent = false;
d->codec = 0;
d->sawEOF = false;
// Start the document.
if ( ! d->contentHandler->startDocument() )
return false;
// Parse the header information.
readByte(); // Skip the version number.
int publicid = readInt();
int publicindex = -1;
if ( publicid == 0 )
publicindex = readInt();
int charset = readInt();
if ( charset <= 0 )
charset = 106; // Default to UTF-8.
d->codec = QTextCodec::codecForMib( charset );
if ( !(d->codec) )
d->codec = QTextCodec::codecForMib( 106 );
// Load the string table.
int len = readInt();
if ( len > 0 ) {
d->stringTable.resize( (uint)len );
if ( input.read( d->stringTable.data(), (uint)len ) != len ) {
return false;
} else if ( d->stringTable.data()[len - 1] != 0x00 ) {
return false;
}
}
// Notify the lexical handler of the document type's publicid.
if ( d->lexicalHandler ) {
QString id;
if ( publicid == 0 )
id = getIndexedString( publicindex );
else if ( publicid >= 2 && publicid < (int)num_builtin_publicids )
id = builtin_publicids[publicid];
if ( !id.isEmpty() ) {
if ( ! d->lexicalHandler->startDTD
( QString(), id, QString() ) ) {
return false;
}
if ( ! d->lexicalHandler->endDTD() ) {
return false;
}
}
}
// Parse the top-level document element body.
nextToken();
parseElementBody();
// End the document.
return d->contentHandler->endDocument();
}
