reco::parser::ExpressionSetter Struct Reference

#include <ExpressionSetter.h>

Public Member Functions
	ExpressionSetter (ExpressionPtr &expr, ExpressionStack &exprStack)
void	operator() (const char *, const char *) const

Public Attributes
ExpressionPtr &	expr_
ExpressionStack &	exprStack_

Detailed Description

Definition at line 18 of file ExpressionSetter.h.

Constructor & Destructor Documentation

reco::parser::ExpressionSetter::ExpressionSetter ( ExpressionPtr &  expr, ExpressionStack &  exprStack  )

inline

Definition at line 19 of file ExpressionSetter.h.

                                                                            :
    expr_( expr ), exprStack_( exprStack ) { }

Member Function Documentation

void ExpressionSetter::operator()	(	const char *	begin,
		const char *
	)		const

Definition at line 9 of file ExpressionSetter.cc.

References edm::hlt::Exception, expr_, and exprStack_.

                                                                         {
  if ( exprStack_.size() == 0 ) 
    throw Exception( begin )
      << "Grammar error: When trying parse an expression, expression stack is empty! Please contact a developer.";
  expr_ = exprStack_.back();
}

Member Data Documentation

ExpressionPtr& reco::parser::ExpressionSetter::expr_

Definition at line 23 of file ExpressionSetter.h.

Referenced by operator()().

ExpressionStack& reco::parser::ExpressionSetter::exprStack_

Definition at line 24 of file ExpressionSetter.h.

Referenced by operator()().