正则报错re2/re2.cc:231: Error parsing

[Myforever123]

re2/re2.cc:231: Error parsing '(?i)(?<!elo.io)/cargo.': invalid perl operator: (?<
re2/re2.cc:231: Error parsing '(?i)^(?!.player).aniview.com/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)^(?!.player).aniview.com/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)/sites/(?!(?:default|all)/)./(?:files|themes|modules)/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)/sites/(?!(?:default|all)/)./(?:files|themes|modules)/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)/sites/(?!(?:default|all)/)./(?:files|themes|modules)/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)/sites/(?!(?:default|all)/)./(?:files|themes|modules)/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)/sites/(?!(?:default|all)/)./(?:files|themes|modules)/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)(?:((?:\d+.)+\d+)\/(?:dist\/)?)?leaflet[\w-.]{0,32}.js(?:?v(?:er)?=((?:\d+.)+\d+))?(?!.+...': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)(?!angular.io)\bangular.{0,32}.js': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)(?!cdn-loyalty).yotpo.com/': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i).acquire.io/(?!cobrowse)': invalid perl operator: (?!
re2/re2.cc:231: Error parsing '(?i)^(?:(?!psecn).)$': invalid perl operator: (?!

[yhy0]

这个报错指纹wappalyzergo库 里使用 re2 这个库导致的，是因为这些正则无法被解析，并且 go 本身的正则也不支持解析这些正则，有这些报错的我使用了 github.com/dlclark/regexp2 兜底解决，这些报错我在wappalyzergo有解决去除，但不知道为啥 Jie 里引用 wappalyzergo 库还是出现，这里无实际影响，只是有点难看