in src/org/apache/xerces/impl/XML11EntityScanner.java [541:714]
public boolean scanQName(QName qname) throws IOException {
// load more characters, if needed
if (fCurrentEntity.position == fCurrentEntity.count) {
load(0, true);
}
// scan qualified name
int offset = fCurrentEntity.position;
char ch = fCurrentEntity.ch[offset];
if (XML11Char.isXML11NCNameStart(ch)) {
if (++fCurrentEntity.position == fCurrentEntity.count) {
fCurrentEntity.ch[0] = ch;
offset = 0;
if (load(1, false)) {
fCurrentEntity.columnNumber++;
String name = fSymbolTable.addSymbol(fCurrentEntity.ch, 0, 1);
qname.setValues(null, name, name, null);
return true;
}
}
}
else if (XML11Char.isXML11NameHighSurrogate(ch)) {
if (++fCurrentEntity.position == fCurrentEntity.count) {
fCurrentEntity.ch[0] = ch;
offset = 0;
if (load(1, false)) {
--fCurrentEntity.startPosition;
--fCurrentEntity.position;
return false;
}
}
char ch2 = fCurrentEntity.ch[fCurrentEntity.position];
if ( !XMLChar.isLowSurrogate(ch2) ||
!XML11Char.isXML11NCNameStart(XMLChar.supplemental(ch, ch2)) ) {
--fCurrentEntity.position;
return false;
}
if (++fCurrentEntity.position == fCurrentEntity.count) {
fCurrentEntity.ch[0] = ch;
fCurrentEntity.ch[1] = ch2;
offset = 0;
if (load(2, false)) {
fCurrentEntity.columnNumber += 2;
String name = fSymbolTable.addSymbol(fCurrentEntity.ch, 0, 2);
qname.setValues(null, name, name, null);
return true;
}
}
}
else {
return false;
}
int index = -1;
boolean sawIncompleteSurrogatePair = false;
do {
ch = fCurrentEntity.ch[fCurrentEntity.position];
if (XML11Char.isXML11Name(ch)) {
if (ch == ':') {
if (index != -1) {
break;
}
index = fCurrentEntity.position;
}
if (++fCurrentEntity.position == fCurrentEntity.count) {
int length = fCurrentEntity.position - offset;
if (length == fCurrentEntity.ch.length) {
// bad luck we have to resize our buffer
resizeBuffer(offset, length);
}
else {
System.arraycopy(fCurrentEntity.ch, offset,
fCurrentEntity.ch, 0, length);
}
if (index != -1) {
index = index - offset;
}
offset = 0;
if (load(length, false)) {
break;
}
}
}
else if (XML11Char.isXML11NameHighSurrogate(ch)) {
if (++fCurrentEntity.position == fCurrentEntity.count) {
int length = fCurrentEntity.position - offset;
if (length == fCurrentEntity.ch.length) {
// bad luck we have to resize our buffer
resizeBuffer(offset, length);
}
else {
System.arraycopy(fCurrentEntity.ch, offset,
fCurrentEntity.ch, 0, length);
}
if (index != -1) {
index = index - offset;
}
offset = 0;
if (load(length, false)) {
sawIncompleteSurrogatePair = true;
--fCurrentEntity.startPosition;
--fCurrentEntity.position;
break;
}
}
char ch2 = fCurrentEntity.ch[fCurrentEntity.position];
if ( !XMLChar.isLowSurrogate(ch2) ||
!XML11Char.isXML11Name(XMLChar.supplemental(ch, ch2)) ) {
sawIncompleteSurrogatePair = true;
--fCurrentEntity.position;
break;
}
if (++fCurrentEntity.position == fCurrentEntity.count) {
int length = fCurrentEntity.position - offset;
if (length == fCurrentEntity.ch.length) {
// bad luck we have to resize our buffer
resizeBuffer(offset, length);
}
else {
System.arraycopy(fCurrentEntity.ch, offset,
fCurrentEntity.ch, 0, length);
}
if (index != -1) {
index = index - offset;
}
offset = 0;
if (load(length, false)) {
break;
}
}
}
else {
break;
}
}
while (true);
int length = fCurrentEntity.position - offset;
fCurrentEntity.columnNumber += length;
if (length > 0) {
String prefix = null;
String localpart = null;
String rawname = fSymbolTable.addSymbol(fCurrentEntity.ch,
offset, length);
if (index != -1) {
int prefixLength = index - offset;
prefix = fSymbolTable.addSymbol(fCurrentEntity.ch,
offset, prefixLength);
int len = length - prefixLength - 1;
int startLocal = index +1;
if (!XML11Char.isXML11NCNameStart(fCurrentEntity.ch[startLocal]) &&
(!XML11Char.isXML11NameHighSurrogate(fCurrentEntity.ch[startLocal]) ||
sawIncompleteSurrogatePair)){
fErrorReporter.reportError(XMLMessageFormatter.XML_DOMAIN,
"IllegalQName",
null,
XMLErrorReporter.SEVERITY_FATAL_ERROR);
}
localpart = fSymbolTable.addSymbol(fCurrentEntity.ch,
index + 1, len);
}
else {
localpart = rawname;
}
qname.setValues(prefix, localpart, rawname, null);
return true;
}
return false;
} // scanQName(QName):boolean