void skip(char c) {
if (s.charAt(index) == c) {
index++;
return;
} else {
abortPrefetch();
}
}
String readSymbol() {
StringBuffer sbuf = new StringBuffer();
while (index < s.length()) {
char c = s.charAt(index);
if (sbuf.length() == 0) {
if (!Character.isJavaIdentifierStart(c)) {
abortPrefetch();
}
} else {
if (!Character.isJavaIdentifierPart(c)) {
return sbuf.toString();
}
}
index++;
sbuf.append(c);
}
if (sbuf.length() == 0) {
abortPrefetch();
}
return sbuf.toString();
}