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精读《设计模式 - Visitor 访问者模式》 #306

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ascoders opened this issue Mar 27, 2021 · 1 comment

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ascoders commented Mar 27, 2021 •

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访问者模式。

精读《设计模式 - Visitor 访问者模式》

ascoders closed this as completed

niaogege commented Jun 28, 2022

babel中插件机制用到了这种设计模式，就是 AST 和 visitor 分离，在 traverse（遍历）AST 的时候，调用注册的 visitor 来对其进行处理。

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