XPathToken
XPathParserTokenSource::consume(XPathTokenType type) {
auto token = next_token();
if (! token.is(type)) {
throw UnexpectedTokenException();
}
return token;
}
/**********************************************************************************************
*
* ReadQualifiedName
*
* QualifiedName = Name ? ":" ? Name ;
*
* Name = NameStartCharacter ( NameCharacter )* ;
*
* NameStartCharacter = "_" | [A-Z] | [a-z] ;
*
* NameCharacter = NameStartCharacter | "-" | "." | [0-9] ;
*
*********************************************************************************************/
QualifiedName XMLParser::ReadQualifiedName () {
static const int name_charachters [] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0
};
bool first = true;
bool valid = true;
std::string specifier;
std::string name;
do {
if (valid && current == ':') {
if (specifier == "") {
specifier = output.toString ();
output.Reset ();
} else {
valid = false;
}
} else if (current == '\x20' || current == '\x9' || current == '\xD' || current == '\xA') {
Position end = position;
if (!valid) throw InvalidNameException ();
if (first ) throw UnexpectedTokenException ();
return QualifiedName (specifier, name);
} else if ('\0' <= current && current < '\x7f' && name_characters [(int) current] == 1) {
if ((first && '9' < current) || !first) {
first = false;
output.AppendIgnoreCase (current);
} else {
valid = false;
}
} else {
valid = false;
continue;
}
} while (ReadCharacter ());
return UnexpectedEndException ();
}