public IntegerList getTokenTypesViaATN(String input, LexerATNSimulator lexerATN) {
ANTLRInputStream in = new ANTLRInputStream(input);
IntegerList tokenTypes = new IntegerList();
int ttype;
do {
ttype = lexerATN.match(in, Lexer.DEFAULT_MODE);
tokenTypes.add(ttype);
} while (ttype != Token.EOF);
return tokenTypes;
}
IntegerList getTypesFromString(Grammar g, String expecting) {
IntegerList expectingTokenTypes = new IntegerList();
if (expecting != null && !expecting.trim().isEmpty()) {
for (String tname : expecting.replace(" ", "").split(",")) {
int ttype = g.getTokenType(tname);
expectingTokenTypes.add(ttype);
}
}
return expectingTokenTypes;
}