add nihil.std

1 files changed, 29 insertions, 44 deletions

diff --git a/nihil.util/ctype.ccm b/nihil.util/ctype.ccm
index 6d30c4f..8f5de27 100644
--- a/nihil.util/ctype.ccm
+++ b/nihil.util/ctype.ccm
@@ -1,14 +1,8 @@
-/*
- * This source code is released into the public domain.
- */
-
-module;
-
-#include <concepts>
-#include <locale>
-
+// This source code is released into the public domain.
 export module nihil.util:ctype;
 
+import nihil.std;
+
 namespace nihil {
 
 /*
@@ -21,15 +15,16 @@ namespace nihil {
  * 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())
-	    : m_mask(mask_)
-	    , m_locale(locale_)
-	{}
+export struct ctype_is final
+{
+	explicit ctype_is(std::ctype_base::mask mask_,
+	                  std::locale const &locale_ = std::locale()) noexcept
+		: m_mask(mask_)
+		, m_locale(locale_)
+	{
+	}
 
-	[[nodiscard]] auto operator()(this ctype_is const &self,
-				      std::integral auto c)
+	[[nodiscard]] auto operator()(this ctype_is const &self, std::integral auto c)
 	{
 		using ctype = std::ctype<decltype(c)>;
 		auto &facet = std::use_facet<ctype>(self.m_locale);
@@ -37,11 +32,11 @@ export struct ctype_is final {
 	}
 
 private:
-	std::ctype_base::mask	m_mask;
-	std::locale		m_locale;
+	std::ctype_base::mask m_mask;
+	std::locale m_locale;
 };
 
-// Predefined tests for the current global 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);
@@ -59,29 +54,19 @@ 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());
+//NOLINTBEGIN: Technically, std::locale::classic() can throw.  Assume it doesn't.
+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());
+//NOLINTEND
 
 } // namespace nihil