AntlrLexerState.java 文件源码

/**
 * @effects Makes this be a new AntlrLexerState s with s.mode = mode and
 *          s.modeStack = modeStack if modeStack != null, else
 *          s.modeStack = nil
 */
public AntlrLexerState(int mode, IntegerStack modeStack) {
    this.mode = mode;
    this.modeStack = modeStack != null ? modeStack.toArray() : null;
}