Gabriele Cosmo
47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_srep
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#define tools_srep
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#include <string>
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#include <vector>
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namespace tools {
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inline bool replace(std::string& a_string,const std::string& a_old,const std::string& a_new){
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// return true : some replacement done.
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// return false : nothing replaced.
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if(a_old.empty()) return false;
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std::string snew;
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std::string::size_type lold = a_old.length();
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bool status = false;
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std::string stmp = a_string;
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while(true) {
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std::string::size_type pos = stmp.find(a_old);
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if(pos==std::string::npos){
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snew += stmp;
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break;
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} else {
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snew += stmp.substr(0,pos);
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snew += a_new;
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stmp = stmp.substr(pos+lold,stmp.length()-(pos+lold));
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status = true;
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}
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}
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a_string = snew;
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return status;
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}
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inline bool replace(std::vector<std::string>& a_strings,const std::string& a_old,const std::string& a_new){
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std::vector<std::string>::iterator it;
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for(it=a_strings.begin();it!=a_strings.end();++it) {
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if(!replace(*it,a_old,a_new)) return false;
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}
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return true;
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}
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}
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#endif
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