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add more edge cases for URLs #166
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chucker
commented
Oct 16, 2023
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- '+' in the path
- '@' for user names
'+' 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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Link to test: https://regex101.com/r/n7KVRu/1
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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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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
Hmm, what about IDNs? Sigh. |