errorstore.h

Go to the documentation of this file.

//==========================================================================
// errorstore.h  -
//
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//==========================================================================
 
/*--------------------------------------------------------------*
  Copyright (C) 2002-2017 Andras Varga
  Copyright (C) 2006-2017 OpenSim Ltd.
 
  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/
 
#ifndef __OMNETPP_NEDXML_ERRORSTORE_H
#define __OMNETPP_NEDXML_ERRORSTORE_H
 
#include <vector>
#include <exception>
#include <stdexcept>
#include <string>
#include "nedxmldefs.h"
 
namespace omnetpp {
namespace nedxml {
 
class ASTNode;
 
// Note: this cannot be inner type because of swig wrapping
enum ProblemSeverity {SEVERITY_INFO, SEVERITY_WARNING, SEVERITY_ERROR};
 
class NEDXML_API ErrorStore
{
    private:
        struct Entry {
            ASTNode *context;
            int severity;
            std::string location;
            std::string message;
        };
 
        std::vector<Entry> entries;
        bool doprint;
 
     private:
        void doAdd(ASTNode *context, const char *loc, int severity, const char *message);
 
     public:
        ErrorStore() {doprint = false;}
        ~ErrorStore() {}
 
        void setPrintToStderr(bool p) {doprint = p;}
 
        _OPP_GNU_ATTRIBUTE(format(printf, 3, 4))
        void addError(ASTNode *context, const char *messagefmt, ...);
 
        _OPP_GNU_ATTRIBUTE(format(printf, 3, 4))
        void addError(const char *location, const char *messagefmt, ...);
 
        _OPP_GNU_ATTRIBUTE(format(printf, 3, 4))
        void addWarning(ASTNode *context, const char *messagefmt, ...);
 
        _OPP_GNU_ATTRIBUTE(format(printf, 3, 4))
        void addWarning(const char *location, const char *messagefmt, ...);
 
        _OPP_GNU_ATTRIBUTE(format(printf, 4, 5))
        void add(ASTNode *context, int severity, const char *messagefmt, ...);
 
        _OPP_GNU_ATTRIBUTE(format(printf, 4, 5))
        void add(const char *location, int severity, const char *messagefmt, ...);
 
        bool empty() const {return entries.empty();}
 
        int numMessages() const {return entries.size();}
 
        bool containsError() const;
 
        void clear() {entries.clear();}
 
        const char *errorSeverity(int i) const;
        int errorSeverityCode(int i) const;
        const char *errorLocation(int i) const;
        ASTNode *errorContext(int i) const;
        const char *errorText(int i) const;
 
        int findFirstErrorFor(ASTNode *node, int startIndex) const;
 
        static const char *severityName(int severity);
};
 
 
#define INTERNAL_ERROR0(context,msg) NedInternalError(__FILE__,__LINE__,context,msg)
#define INTERNAL_ERROR1(context,msg,arg1) NedInternalError(__FILE__,__LINE__,context,msg,arg1)
#define INTERNAL_ERROR2(context,msg,arg1,arg2)   NedInternalError(__FILE__,__LINE__,context,msg,arg1,arg2)
#define INTERNAL_ERROR3(context,msg,arg1,arg2,arg3) NedInternalError(__FILE__,__LINE__,context,msg,arg1,arg2,arg3)
 
_OPP_GNU_ATTRIBUTE(format(printf, 4, 5))
void NedInternalError(const char *file, int line, ASTNode *context, const char *messagefmt, ...);
 
 
}  // namespace nedxml
}  // namespace omnetpp
 
 
#endif