From 5adeb648f74c1771164c0686d6e0fc584cf36d9e Mon Sep 17 00:00:00 2001 From: Lexi Winter Date: Wed, 2 Jul 2025 04:00:06 +0100 Subject: move everything from util to core --- nihil.core/skipws.ccm | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 nihil.core/skipws.ccm (limited to 'nihil.core/skipws.ccm') diff --git a/nihil.core/skipws.ccm b/nihil.core/skipws.ccm new file mode 100644 index 0000000..3901120 --- /dev/null +++ b/nihil.core/skipws.ccm @@ -0,0 +1,26 @@ +// This source code is released into the public domain. +export module nihil.core:skipws; + +import nihil.std; +import :ctype; + +namespace nihil { + +// Remove leading whitespace from a string. +export template +[[nodiscard]] +auto skipws(std::basic_string_view text, std::locale const &locale = std::locale()) + -> std::basic_string_view +{ + auto is_space = ctype_is(std::ctype_base::space, locale); + auto nonws = std::ranges::find_if_not(text, is_space); + return {nonws, std::ranges::end(text)}; +} + +export template +auto skipws(std::basic_string_view *text, std::locale const &locale = std::locale()) -> void +{ + *text = skipws(*text, locale); +} + +} // namespace nihil -- cgit v1.2.3