From 32e27129ff26c7cc10321652d5d2678876081983 Mon Sep 17 00:00:00 2001 From: practicalswift Date: Wed, 11 Dec 2019 09:55:00 +0000 Subject: util: Move TrimString(...). Introduce default pattern (trims whitespace). Add NODISCARD. --- src/util/string.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/util/string.h') diff --git a/src/util/string.h b/src/util/string.h index c6fa08e5b3..3db8fc8b98 100644 --- a/src/util/string.h +++ b/src/util/string.h @@ -11,6 +11,16 @@ #include #include +NODISCARD inline std::string TrimString(const std::string& str, const std::string& pattern = " \f\n\r\t\v") +{ + std::string::size_type front = str.find_first_not_of(pattern); + if (front == std::string::npos) { + return std::string(); + } + std::string::size_type end = str.find_last_not_of(pattern); + return str.substr(front, end - front + 1); +} + /** * Join a list of items * -- cgit v1.2.3