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补充： string 库章节 string.find 补充性能调优案例 #305

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Miss-you opened this issue Nov 18, 2020 · 0 comments

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Miss-you commented Nov 18, 2020 •

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string.find(s, p [, init [, plain]]) 这部分写的不够清楚，需要优化下

若不需要正则匹配，则使用print(find("abc cba", "(%a+)", 1, true))匹配方式性能会更高（可以被jit加速）

ref:
https://moonbingbing.gitbooks.io/openresty-best-practices/content/lua/string_library.html

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