BmnUtils.cxx

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#include "BmnUtils.h"
 
#include "TCanvas.h"
#include "TSystem.h"
 
namespace lit
{
 
void SaveCanvasAsImage(
   TCanvas* c,
   const std::string& dir)
{
   if (dir == "") return;
   gSystem->mkdir(dir.c_str(), true); // create directory if it does not exist
   c->SaveAs(std::string(dir + std::string(c->GetTitle()) + ".eps").c_str());
   c->SaveAs(std::string(dir + std::string(c->GetTitle()) + ".png").c_str());
   c->SaveAs(std::string(dir + std::string(c->GetTitle()) + ".gif").c_str());
}
 
string FindAndReplace( const string& name, const string& oldSubstr, const string& newSubstr) {
  string newName = name;
  Int_t startPos = name.find(oldSubstr);
  newName.replace(startPos, oldSubstr.size(), newSubstr);
  return newName;
}
 
vector<string> Split(const string& name, char delimiter)
{
  vector<string> result;
    size_t begin = 0;
    size_t end = name.find_first_of(delimiter);
  while (end != string::npos) {
    string str = name.substr(begin, end - begin);
    if (str[0] == delimiter) str.erase(0, 1);
    result.push_back(str);
    begin = end;
    end = name.find_first_of(delimiter, end + 1);
  }
  result.push_back(name.substr(begin + 1));
  return result;
}
 
}