/**
* Scans a NCName. From Namespaces in XML [5] NCName ::= (Letter | '_') (NCNameChar)* [6]
* NCNameChar ::= Letter | Digit | '.' | '-' | '_' | CombiningChar | Extender
*
* @param data A String containing the XPointer expression
* @param endOffset The int XPointer expression length
* @param currentOffset An int representing the current position of the XPointer expression
* pointer
*/
private int scanNCName(String data, int endOffset, int currentOffset) {
int ch = data.charAt(currentOffset);
if (ch >= 0x80) {
if (!XMLChar.isNameStart(ch)) {
return currentOffset;
}
} else {
byte chartype = fASCIICharMap[ch];
if (chartype != CHARTYPE_LETTER && chartype != CHARTYPE_UNDERSCORE) {
return currentOffset;
}
}
// while (currentOffset++ < endOffset) {
while (++currentOffset < endOffset) {
ch = data.charAt(currentOffset);
if (ch >= 0x80) {
if (!XMLChar.isName(ch)) {
break;
}
} else {
byte chartype = fASCIICharMap[ch];
if (chartype != CHARTYPE_LETTER
&& chartype != CHARTYPE_DIGIT
&& chartype != CHARTYPE_PERIOD
&& chartype != CHARTYPE_MINUS
&& chartype != CHARTYPE_UNDERSCORE) {
break;
}
}
}
return currentOffset;
}
// returns true if the given character is
// a valid nameChar with respect to the version of
// XML understood by this scanner.
protected boolean isValidNameChar(int value) {
return (XMLChar.isName(value));
} // isValidNameChar(int): boolean