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c:string:trim

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c:string:trim [2019/11/14 23:23] (current)
odefta created
Line 1: Line 1:
 +====== Trim a std::string ======
 +
 +<code cpp>
 +std::​string&​ ltrim(std::​string&​ str, const std::​string&​ chars = "​\t\n\v\f\r ")
 +{
 + str.erase(0,​ str.find_first_not_of(chars));​
 + return str;
 +}
 +
 +std::​string&​ rtrim(std::​string&​ str, const std::​string&​ chars = "​\t\n\v\f\r ")
 +{
 + str.erase(str.find_last_not_of(chars) + 1);
 + return str;
 +}
 +
 +std::​string&​ trim(std::​string&​ str, const std::​string&​ chars = "​\t\n\v\f\r ")
 +{
 + return ltrim(rtrim(str,​ chars), chars);
 +}
 +</​code>​
  
c/string/trim.txt ยท Last modified: 2019/11/14 23:23 by odefta