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Geant4/externals/g4tools/include/tools/srep

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  1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
  2 // See the file tools.license for terms.
  3 
  4 #ifndef tools_srep
  5 #define tools_srep
  6 
  7 #include <string>
  8 #include <vector>
  9 #include <utility>
 10 
 11 #include "forit"
 12 
 13 namespace tools {
 14 
 15 inline void replace(std::string& a_string,char a_old,char a_new){
 16   tools_sforit(a_string,it) {
 17     if((*it)==a_old) *it = a_new;
 18   }
 19 }
 20 
 21 inline bool replace(std::string& a_string,const std::string& a_old,const std::string& a_new){
 22   // return true : some replacement done.
 23   // return false : nothing replaced.
 24   if(a_old.empty()) return false;
 25   std::string snew;
 26   std::string::size_type lold = a_old.length();
 27   bool status = false;
 28   std::string stmp = a_string;
 29   while(true) {
 30     std::string::size_type pos = stmp.find(a_old);
 31     if(pos==std::string::npos){
 32       snew += stmp;
 33       break;
 34     } else {
 35       snew += stmp.substr(0,pos);
 36       snew += a_new;
 37       stmp = stmp.substr(pos+lold,stmp.length()-(pos+lold));
 38       status = true;
 39     }
 40   }
 41   a_string = std::move(snew);
 42   return status;
 43 }
 44 
 45 inline bool replace_(std::string& a_string,const std::string& a_old,const std::string& a_new) {
 46   return replace(a_string,a_old,a_new);
 47 }
 48 
 49 inline bool replace(std::vector<std::string>& a_strings,const std::string& a_old,const std::string& a_new){
 50   tools_vforit(std::string,a_strings,it) {
 51     if(!replace(*it,a_old,a_new)) return false;
 52   }
 53   return true;
 54 }
 55 
 56 inline void toxml(std::string& a_string){
 57   // > : &lt;
 58   // < : &gt;
 59   // & : &amp;
 60   // " : &quot;
 61   // ' : &apos;
 62   replace(a_string,"&","&amp;"); //must be first.
 63   replace(a_string,"<","&lt;");
 64   replace(a_string,">","&gt;");
 65   replace(a_string,"\"","&quot;");
 66   replace(a_string,"'","&apos;");
 67 }
 68 
 69 inline std::string to_xml(const std::string& a_string){
 70   std::string _s = a_string;
 71   toxml(_s);
 72   return _s;
 73 }
 74 
 75 inline void to_win(std::string& a_string) {
 76   replace(a_string,"/cygdrive/c","C:");  // CYGWIN.
 77   replace(a_string,"/mnt/c","C:");       // WSL.
 78   replace(a_string,'/','\\');
 79 }
 80 
 81 inline void to_win_python(std::string& a_string) {
 82   replace(a_string,"/cygdrive/c","c:");  // CYGWIN.
 83   replace(a_string,"/mnt/c","c:");       // WSL. (Python wants c: in lowercase).
 84   replace(a_string,"C:","c:");
 85   replace(a_string,'\\','/');
 86 }
 87 
 88 }
 89 
 90 #endif