- // replace all occurance of t in s to w
- void replace_all(std::string & s, std::string const & t, std::string const & w)
- {
- string::size_type pos = s.find(t), t_size = t.size(), r_size = w.size();
- while(pos != std::string::npos){ // found
- s.replace(pos, t_size, w);
- pos = s.find(t, pos + r_size );
- }
- }
-
- string strip(string const & s, char c = ' ')
- {
- string::size_type a = s.find_first_not_of(c);
- string::size_type z = s.find_last_not_of(c);
- if(a == string::npos){
- a = 0;
- }
-
- if(z == string::npos){
- z = s.size();
- }
- return s.substr(a, z);
- }
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