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ircd::stringops: Add stripa() w/ default std::isspace() dict.

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This commit is contained in:
Jason Volk 2021-02-05 23:08:16 -08:00
parent 7d713e19ab
commit 3eec22db69
1 changed files with 11 additions and 3 deletions
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14
include/ircd/stringops.h
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@ -25,11 +25,10 @@ namespace ircd
using string_views = vector_view<const string_view>;
size_t indexof(const string_view &, const string_views &) noexcept;
// return view without any trailing characters contained in c
// return view without any {l=leading,r=trailing} characters contained in c
string_view rstripa(const string_view &str, const string_view &c);
// return view without any leading characters contained in c
string_view lstripa(const string_view &str, const string_view &c);
string_view stripa(const string_view &str, const string_view &dict = "\t\n\v\f\r\x20");
// return view without leading occurrences of c
string_view lstrip(const string_view &str, const char &c = ' ');
@ -536,6 +535,15 @@ ircd::lstrip(const string_view &str,
string_view{str.data(), size_t{0}};
}
/// Strip any of the leading and trailing characters in the dictionary.
/// The default dictionary is std::isspace/whitespace.
inline ircd::string_view
ircd::stripa(const string_view &str,
const string_view &dict)
{
return rstripa(lstripa(str, dict), dict);
}
/// Remove leading instances of any character in c from the returned view
inline ircd::string_view
ircd::lstripa(const string_view &str,