RStyle.cxx

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/*************************************************************************
 * Copyright (C) 1995-2017, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#include <ROOT/RStyle.hxx>

#include <ROOT/RDrawable.hxx>

// #include "RStyleReader.hxx" // in src/


using namespace std::string_literals;


///////////////////////////////////////////////////////////////////////////////
/// Evaluate style

const ROOT::Experimental::RAttrMap::Value_t *ROOT::Experimental::RStyle::Eval(const std::string &field, const RDrawable &drawable) const
{
   for (const auto &block : fBlocks) {
      if (drawable.MatchSelector(block.selector)) {
         auto res = block.map.Find(field);
         if (res)
            return res;
      }
   }

   return nullptr;
}