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0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003
0004 #ifndef tools_srep
0005 #define tools_srep
0006
0007 #include <string>
0008 #include <vector>
0009 #include <utility>
0010
0011 #include "forit"
0012
0013 namespace tools {
0014
0015 inline void replace(std::string& a_string,char a_old,char a_new){
0016   tools_sforit(a_string,it) {
0017     if((*it)==a_old) *it = a_new;
0018   }
0019 }
0020
0021 inline bool replace(std::string& a_string,const std::string& a_old,const std::string& a_new){
0022   // return true : some replacement done.
0023   // return false : nothing replaced.
0024   if(a_old.empty()) return false;
0025   std::string snew;
0026   std::string::size_type lold = a_old.length();
0027   bool status = false;
0028   std::string stmp = a_string;
0029   while(true) {
0030     std::string::size_type pos = stmp.find(a_old);
0031     if(pos==std::string::npos){
0032       snew += stmp;
0033       break;
0034     } else {
0035       snew += stmp.substr(0,pos);
0036       snew += a_new;
0037       stmp = stmp.substr(pos+lold,stmp.length()-(pos+lold));
0038       status = true;
0039     }
0040   }
0041   a_string = std::move(snew);
0042   return status;
0043 }
0044
0045 inline bool replace_(std::string& a_string,const std::string& a_old,const std::string& a_new) {
0046   return replace(a_string,a_old,a_new);
0047 }
0048
0049 inline bool replace(std::vector<std::string>& a_strings,const std::string& a_old,const std::string& a_new){
0050   tools_vforit(std::string,a_strings,it) {
0051     if(!replace(*it,a_old,a_new)) return false;
0052   }
0053   return true;
0054 }
0055
0056 inline void toxml(std::string& a_string){
0057   // > : &lt;
0058   // < : &gt;
0059   // & : &amp;
0060   // " : &quot;
0061   // ' : &apos;
0062   replace(a_string,"&","&amp;"); //must be first.
0063   replace(a_string,"<","&lt;");
0064   replace(a_string,">","&gt;");
0065   replace(a_string,"\"","&quot;");
0066   replace(a_string,"'","&apos;");
0067 }
0068
0069 inline std::string to_xml(const std::string& a_string){
0070   std::string _s = a_string;
0071   toxml(_s);
0072   return _s;
0073 }
0074
0075 inline void to_win(std::string& a_string) {
0076   replace(a_string,"/cygdrive/c","C:");  // CYGWIN.
0077   replace(a_string,"/mnt/c","C:");       // WSL.
0078   replace(a_string,'/','\\');
0079 }
0080
0081 inline void to_win_python(std::string& a_string) {
0082   replace(a_string,"/cygdrive/c","c:");  // CYGWIN.
0083   replace(a_string,"/mnt/c","c:");       // WSL. (Python wants c: in lowercase).
0084   replace(a_string,"C:","c:");
0085   replace(a_string,'\\','/');
0086 }
0087
0088 }
0089
0090 #endif