Change in parser #4
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Original parser cannot recognize constant string ,like “aaa” , this change use machine state to make recognize constant string, float , int ,shift left , shift right and etc.
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计老师，您好！ 我是07111306班的应天成1120131867
我发现了一些框架词法分析器的问题。
原本的词法分析器无法识别常量字符串，左移右移等单词，因此我用状态机的方法改进了该词法分析器，我用了更多的状态来让词法分析器能识别出更多的单词。
对于 “kkk”，框架识别为 “ 和 kkkk“ ， 而我的程序可以正常识别成”kkk“。
还有对于浮点数的识别，和对于例如 1L 这种长整形数字的识别，我都进行了相关的改进。
但由于我不知道如何将自己的代码内嵌到您的框架中，所以就单独实现了您规定的借口，但并不能融入您的框架中。
祝好