SwiftSupport.java 文件源码

public static boolean isOpNext(TokenStream tokens) {
    int start = tokens.index();
    Token lt = tokens.get(start);
    int stop = getLastOpTokenIndex(tokens);
    if ( stop==-1 ) return false;
    System.out.printf("isOpNext: i=%d t='%s'", start, lt.getText());
    System.out.printf(", op='%s'\n", tokens.getText(Interval.of(start,stop)));
    return true;
}