EnhancedPainlessLexer.java 文件源码

private static boolean insertSemicolon(Token previous, Token next) {
    if (previous == null || next.getType() != PainlessLexer.RBRACK) {
        return false;
    }
    switch (previous.getType()) {
    case PainlessLexer.RBRACK:     // };} would be weird!
    case PainlessLexer.SEMICOLON:  // already have a semicolon, no need to add one
    case PainlessLexer.LBRACK:     // empty blocks don't need a semicolon
        return false;
    default:
        return true;
    }
}