SimpCfg: Update the func notes with alert
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1 changed files with 14 additions and 2 deletions
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@ -36,6 +36,13 @@
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#endif
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// Remove chars from begin and end of the passed string, provided the char belongs
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// to one of the chars in trimChars.
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// NOTE: Chars being trimmed (ie trimChars) needs to be 1byte encoded chars.
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// NOTE: This will work provided the string being trimmed as well the chars being
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// trimmed are made up of 1byte encoded chars including in utf8 encoding space.
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// If the string being trimmed includes multibyte encoded characters at the end,
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// then trimming can mess things up.
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std::string str_trim(std::string sin, std::string trimChars=" \t\n") {
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sin.erase(sin.find_last_not_of(trimChars)+1);
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sin.erase(0, sin.find_first_not_of(trimChars));
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@ -44,8 +51,11 @@ std::string str_trim(std::string sin, std::string trimChars=" \t\n") {
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// Remove atmost 1 char at the begin and 1 char at the end of the passed string,
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// provided the char belongs to one of the chars in trimChars.
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// NOTE: Not sure this handles non english utf8 multibyte chars properly,
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// need to cross check.
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// NOTE: Chars being trimmed (ie trimChars) needs to be 1byte encoded chars.
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// NOTE: This will work provided the string being trimmed as well the chars being
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// trimmed are made up of 1byte encoded chars including in utf8 encoding space.
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// If the string being trimmed includes multibyte encoded characters at the end,
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// then trimming can mess things up.
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std::string str_trim_single(std::string sin, std::string trimChars=" \t\n") {
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if (sin.empty()) return sin;
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for(auto c: trimChars) {
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@ -64,6 +74,8 @@ std::string str_trim_single(std::string sin, std::string trimChars=" \t\n") {
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return sin;
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}
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// This works for 1byte encoded chars, including in utf8 encoding space.
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// This wont work for multibyte encoded chars.
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std::string str_tolower(const std::string &sin) {
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std::string sout;
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sout.resize(sin.size());
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