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| author | Lexi Winter <lexi@le-fay.org> | 2025-06-21 12:27:20 +0100 |
|---|---|---|
| committer | Lexi Winter <lexi@le-fay.org> | 2025-06-21 12:27:20 +0100 |
| commit | 243d958df14b85788232aca623b83826115a5eb9 (patch) | |
| tree | d1f698296b053359a5563731cda8c51df9ab9a6c /modules/ctype.ccm | |
| parent | 8a36eb498e1a1c2cf2e886356faa4ce67e52e874 (diff) | |
| download | nihil-243d958df14b85788232aca623b83826115a5eb9.tar.gz nihil-243d958df14b85788232aca623b83826115a5eb9.tar.bz2 | |
rename modules/ to nihil/
Diffstat (limited to 'modules/ctype.ccm')
| -rw-r--r-- | modules/ctype.ccm | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/modules/ctype.ccm b/modules/ctype.ccm deleted file mode 100644 index cc058cd..0000000 --- a/modules/ctype.ccm +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This source code is released into the public domain. - */ - -module; - -#include <concepts> -#include <locale> - -export module nihil:ctype; - -namespace nihil { - -/* - * ctype_is: wrap std::ctype<T>::is() in a form suitable for use as an algorithm - * predicate, i.e., ctype_is(m) will return a functor object that takes any char - * type as an argument and returns bool. - * - * If the locale is not specified, the current global locale is used by default. - * - * ctype_is copies the locale, so passing a temporary is fine. - */ - -export struct ctype_is final { - ctype_is(std::ctype_base::mask mask_, - std::locale const &locale_ = std::locale()) - : mask(mask_) - , locale(locale_) - {} - - auto operator()(this ctype_is const &self, std::integral auto c) - { - using ctype = std::ctype<decltype(c)>; - auto &facet = std::use_facet<ctype>(self.locale); - return facet.is(self.mask, c); - } - -private: - std::ctype_base::mask mask; - std::locale locale; -}; - -// Predefined tests for the current global locale. - -export inline auto is_space = ctype_is(std::ctype_base::space); -export inline auto is_print = ctype_is(std::ctype_base::print); -export inline auto is_cntrl = ctype_is(std::ctype_base::cntrl); -export inline auto is_upper = ctype_is(std::ctype_base::upper); -export inline auto is_lower = ctype_is(std::ctype_base::lower); -export inline auto is_alpha = ctype_is(std::ctype_base::alpha); -export inline auto is_digit = ctype_is(std::ctype_base::digit); -export inline auto is_punct = ctype_is(std::ctype_base::punct); -export inline auto is_xdigit = ctype_is(std::ctype_base::xdigit); -export inline auto is_blank = ctype_is(std::ctype_base::blank); -export inline auto is_alnum = ctype_is(std::ctype_base::alnum); -export inline auto is_graph = ctype_is(std::ctype_base::graph); - -// Predefined tests for the C locale. The C locale is guaranteed to always be -// available, so this doesn't create lifetime issues. - -export inline auto is_c_space = - ctype_is(std::ctype_base::space, std::locale::classic()); -export inline auto is_c_print = - ctype_is(std::ctype_base::print, std::locale::classic()); -export inline auto is_c_cntrl = - ctype_is(std::ctype_base::cntrl, std::locale::classic()); -export inline auto is_c_upper = - ctype_is(std::ctype_base::upper, std::locale::classic()); -export inline auto is_c_lower = - ctype_is(std::ctype_base::lower, std::locale::classic()); -export inline auto is_c_alpha = - ctype_is(std::ctype_base::alpha, std::locale::classic()); -export inline auto is_c_digit = - ctype_is(std::ctype_base::digit, std::locale::classic()); -export inline auto is_c_punct = - ctype_is(std::ctype_base::punct, std::locale::classic()); -export inline auto is_c_xdigit = - ctype_is(std::ctype_base::xdigit, std::locale::classic()); -export inline auto is_c_blank = - ctype_is(std::ctype_base::blank, std::locale::classic()); -export inline auto is_c_alnum = - ctype_is(std::ctype_base::alnum, std::locale::classic()); -export inline auto is_c_graph = - ctype_is(std::ctype_base::graph, std::locale::classic()); - -} // namespace nihil |
