LexerATNFactory.java 文件源码

/** [Aa\t \u1234a-z\]\-] char sets */
@Override
public Handle charSetLiteral(GrammarAST charSetAST) {
    ATNState left = newState(charSetAST);
    ATNState right = newState(charSetAST);
    IntervalSet set = getSetFromCharSetLiteral(charSetAST);
    left.addTransition(new SetTransition(right, set));
    charSetAST.atnState = left;
    return new Handle(left, right);
}