reco::parser::ExpressionVarSetter Struct Reference

#include <ExpressionVarSetter.h>

Public Member Functions
	ExpressionVarSetter (ExpressionStack &exprStack, MethodStack &methStack, LazyMethodStack &lazyMethStack, TypeStack &typeStack)
void	operator() (const char *, const char *) const

Private Member Functions
void	lazyPush (const char *, const char *) const
void	push (const char *, const char *) const

Private Attributes
ExpressionStack &	exprStack_
LazyMethodStack &	lazyMethStack_
MethodStack &	methStack_
TypeStack &	typeStack_

Detailed Description

Definition at line 19 of file ExpressionVarSetter.h.

Constructor & Destructor Documentation

reco::parser::ExpressionVarSetter::ExpressionVarSetter ( ExpressionStack &  exprStack, MethodStack &  methStack, LazyMethodStack &  lazyMethStack, TypeStack &  typeStack  )

inline

Definition at line 20 of file ExpressionVarSetter.h.

                                     : 
    exprStack_(exprStack), 
    methStack_(methStack),
    lazyMethStack_(lazyMethStack),
    typeStack_(typeStack) { }

Member Function Documentation

void ExpressionVarSetter::lazyPush ( const char *  begin, const char *  end  ) const

private

Definition at line 36 of file ExpressionVarSetter.cc.

                                                                           {
  exprStack_.push_back(boost::shared_ptr<ExpressionBase>(new ExpressionLazyVar(lazyMethStack_)));
  lazyMethStack_.clear();
  typeStack_.resize(1);
}

void ExpressionVarSetter::operator()	(	const char *	begin,
		const char *	end
	)		const

Definition at line 9 of file ExpressionVarSetter.cc.

References edm::hlt::Exception.

                                                                              {
  //std::cerr << "ExpressionVarSetter: Pushed [" << std::string(begin,end) << "]" << std::endl;  
  if (!methStack_.empty())          push(begin,end);
  else if (!lazyMethStack_.empty()) lazyPush(begin,end);
  else throw Exception(begin) << " Expression didn't parse neither hastily nor lazyly. This must not happen.\n";
}

void ExpressionVarSetter::push ( const char *  begin, const char *  end  ) const

private

Definition at line 16 of file ExpressionVarSetter.cc.

References edm::hlt::Exception, reco::method::invalid, reco::parser::ExpressionVar::isValidReturnType(), and reco::typeCode().

                                                                       {
  edm::TypeWithDict type = typeStack_.back();
  method::TypeCode retType = reco::typeCode(type);
  if(retType == method::invalid) {
    throw  Exception(begin)
      << "member \"" << methStack_.back().methodName() << "\" has an invalid return type: \"" 
      <<  methStack_.back().returnTypeName() << "\"";
  }
  if(!ExpressionVar::isValidReturnType(retType)) {
     throw Exception(begin)
       << "member \"" << methStack_.back().methodName() 
       << "\" return type is \"" << methStack_.back().returnTypeName() 
       << "\" which is not convertible to double.";
  }
  
  exprStack_.push_back(boost::shared_ptr<ExpressionBase>(new ExpressionVar(methStack_, retType)));
  methStack_.clear();
  typeStack_.resize(1);
}

Member Data Documentation

ExpressionStack& reco::parser::ExpressionVarSetter::exprStack_

private

Definition at line 34 of file ExpressionVarSetter.h.

LazyMethodStack& reco::parser::ExpressionVarSetter::lazyMethStack_

private

Definition at line 36 of file ExpressionVarSetter.h.

MethodStack& reco::parser::ExpressionVarSetter::methStack_

private

Definition at line 35 of file ExpressionVarSetter.h.

TypeStack& reco::parser::ExpressionVarSetter::typeStack_

private

Definition at line 37 of file ExpressionVarSetter.h.