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/data/refman/pasoursint/CMSSW_5_3_6/src/CommonTools/Utils/src/ExpressionNumberSetter.h

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00001 #ifndef CommonTools_Utils_ExpressionNumberSetter_h
00002 #define CommonTools_Utils_ExpressionNumberSetter_h
00003 /* \class reco::parser::ExpressionNumber
00004  *
00005  * Numerical expression setter
00006  *
00007  * \author original version: Chris Jones, Cornell, 
00008  *         adapted to Reflex by Luca Lista, INFN
00009  *
00010  * \version $Revision: 1.2 $
00011  *
00012  */
00013 #include "CommonTools/Utils/src/ExpressionNumber.h"
00014 #include "CommonTools/Utils/src/ExpressionStack.h"
00015 
00016 namespace reco {
00017   namespace parser {
00018     struct ExpressionNumberSetter {
00019       ExpressionNumberSetter(ExpressionStack & stack) : stack_(stack) { }
00020       void operator()(double n) const {
00021         stack_.push_back(ExpressionPtr(new ExpressionNumber(n)));
00022       }
00023     private:
00024       ExpressionStack & stack_;
00025     };
00026   }
00027 }
00028 
00029 #endif