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00001 // -*- C++ -*- 00002 #ifndef Fireworks_Core_FWExpressionEvaluator_h 00003 #define Fireworks_Core_FWExpressionEvaluator_h 00004 // 00005 // Package: Core 00006 // Class : FWExpressionEvaluator 00007 // 00016 // 00017 // Original Author: Chris Jones 00018 // Created: Fri Feb 29 13:39:51 PST 2008 00019 // $Id: FWExpressionEvaluator.h,v 1.4 2012/08/03 18:20:27 wmtan Exp $ 00020 // 00021 00022 // system include files 00023 #include <string> 00024 #include "FWCore/Utilities/interface/TypeWithDict.h" 00025 00026 // user include files 00027 #include "CommonTools/Utils/src/SelectorPtr.h" 00028 #include "CommonTools/Utils/src/SelectorBase.h" 00029 #include "CommonTools/Utils/src/ExpressionPtr.h" 00030 #include "CommonTools/Utils/src/ExpressionBase.h" 00031 00032 00033 // forward declarations 00034 00035 class FWExpressionEvaluator { 00036 00037 public: 00038 FWExpressionEvaluator(const std::string& iExpression, 00039 const std::string& iClassName); 00040 virtual ~FWExpressionEvaluator(); 00041 00042 // ---------- const member functions --------------------- 00043 00044 const std::string& expression() const; 00045 00046 double evalExpression(const void*) const; 00047 00048 // ---------- static member functions -------------------- 00049 00050 // ---------- member functions --------------------------- 00052 void setExpression(const std::string& ); 00053 void setClassName(const std::string& ); 00054 00055 private: 00056 //FWExpressionEvaluator(const FWExpressionEvaluator&); // stop default 00057 00058 //const FWExpressionEvaluator& operator=(const FWExpressionEvaluator&); // stop default 00059 00060 // ---------- member data -------------------------------- 00061 std::string m_expression; 00062 std::string m_className; 00063 reco::parser::ExpressionPtr m_expr; 00064 edm::TypeWithDict m_type; 00065 }; 00066 00067 #endif
1.7.3