/**
* Returns true if the identifier consists of all uppercase letters digits and underscore,
* beginning with a letter and is not in the keyword list.
*/
static boolean isRegularIdentifier(String name) {
for (int i = 0, length = name.length(); i < length; i++) {
int c = name.charAt(i);
if (c >= 'A' && c <= 'Z') {
continue;
} else if (c == '_' && i > 0) {
continue;
} else if (c >= '0' && c <= '9') {
continue;
}
return false;
}
return !Tokens.isKeyword(name);
}
