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'+' in a URL works; '@' for user names does not
| "(?<port>\\d+))?(?<path>/[^#?]*)?(?<query>\\?" | ||
| "((?<userColon>:)(?<password>\\w+))?(?<at>@))?" | ||
| "(?<host>[^:/]+)((?<portColon>:)(?<port>\\d+))?" | ||
| "(?<path>/[^#?]*)?(?<query>\\?" |
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If the @ symbol is on its own (which is allowed by this regex), it is included in the host:
Is this intended?
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This (?<host>[^:\/]+) implicitly allows any characters. Maybe this should be constrained to alphanumerics (i.e. (?<host>[a-zA-Z0-9-.]+))?
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I believe this doesn’t matter, because the host is later on (in the loop) restricted to [NSCharacterSet URLHostAllowedCharacterSet].
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Link to test
I've made the user group optional in the regex, and if not set, 8e32b64 will now remove the @ altogether. Added another test for this.
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you may want to make group 3 a non-capturing group
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I have used this one in one of my projects, in case you want to look at another approach: https://regex101.com/r/bsN8uj/5
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Hmm, what about IDNs? Sigh. |
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