reco::parser::ExpressionVarSetter Struct Reference

#include <ExpressionVarSetter.h>

List of all members.

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_

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Detailed Description

Definition at line 19 of file ExpressionVarSetter.h.

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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) { }

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Member Function Documentation

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

Definition at line 35 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 10 of file ExpressionVarSetter.cc.

References 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 17 of file ExpressionVarSetter.cc.

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

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

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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.