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util/UriExtract: add uri_get_fragment()

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This commit is contained in:
Max Kellermann 2019-08-09 16:14:17 +02:00
parent 9c6850210d
commit e4612ecb66
2 changed files with 20 additions and 0 deletions
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10
src/util/UriExtract.cxx
View File

@ -138,3 +138,13 @@ uri_get_suffix(const char *uri, UriSuffixBuffer &buffer) noexcept
return suffix;
}
const char *
uri_get_fragment(const char *uri) noexcept
{
const char *fragment = strchr(uri, '#');
if (fragment == nullptr)
return nullptr;
return fragment + 1;
}

10
src/util/UriExtract.hxx
View File

@ -72,4 +72,14 @@ gcc_pure
const char *
uri_get_suffix(const char *uri, UriSuffixBuffer &buffer) noexcept;
/**
* Returns the URI fragment, i.e. the portion after the '#', but
* without the '#'. If there is no '#', this function returns
* nullptr; if there is a '#' but no fragment text, it returns an
* empty StringView.
*/
gcc_pure gcc_nonnull_all
const char *
uri_get_fragment(const char *uri) noexcept;
#endif