A lexical analyzer based on DFA that is built using JS and supports multi-language extensions / 一个基于DFA的支持多语言扩展的JS版开源词法分析器
Home Page: https://wgrape.github.io/lexer/
License: MIT License
为什么没有早点遇到这个 demo , 幸苦写了词法分析器，结果一对比，发现自己写得有点捞了……
词法分析出了 tokens ，但生成 AST 树我就有点头疼了，语法分析有没有更为简洁而优雅一点的写法？就像你这个 demo 中的写法，我从没见过这种写法，优雅，确实优雅!!! 如果你能继续写个语法分析就完美了……
这是我自己的语法分析，目前还有很多没处理，像一些循环，选择等的逻辑还识别不出来，现在只能简单的识别一些比较简单的声明
没有学过编译原理，想问一下这种难道不需要做处理吗？字符串里面有诸如"或者注释符，或者注释符后面出现双引号，这都不需要处理吗？
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