public int defineTokenName(String name, int ttype) {
Integer prev = tokenNameToTypeMap.get(name);
if (prev != null) return prev;
tokenNameToTypeMap.put(name, ttype);
setTokenForType(ttype, name);
maxTokenType = Math.max(maxTokenType, ttype);
return ttype;
}
public int defineStringLiteral(String lit, int ttype) {
if (!stringLiteralToTypeMap.containsKey(lit)) {
stringLiteralToTypeMap.put(lit, ttype);
// track in reverse index too
if (ttype >= typeToStringLiteralList.size()) {
Utils.setSize(typeToStringLiteralList, ttype + 1);
}
typeToStringLiteralList.set(ttype, lit);
setTokenForType(ttype, lit);
return ttype;
}
return Token.INVALID_TYPE;
}
public int defineTokenAlias(String name, String lit) {
int ttype = defineTokenName(name);
stringLiteralToTypeMap.put(lit, ttype);
setTokenForType(ttype, name);
return ttype;
}