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计算机解析的套路 #71

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lovelmh13 opened this issue Jun 11, 2021 · 0 comments

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lovelmh13 commented Jun 11, 2021

计算机解析的套路

词法分析器。这一步可能是经过状态机实现的。比如浏览器解析 DOM 和 CSS
语法分析器生成 AST 或类似可方便转换的结构
转换
遍历匹配。匹配时常用的方法：带上父节点来方便匹配
生成代码。逆向的转换

以上行为并不是固定不变的，但是编译的思路是这么个思路

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