nedparser.h

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//==========================================================================
//  NEDPARSER.H - part of
//
//                     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_NEDPARSER_H
#define __OMNETPP_NEDXML_NEDPARSER_H

#include <cstdio>
#include "yydefs.h"

namespace omnetpp {
namespace nedxml {

class ASTNode;
class ErrorStore;
class SourceDocument;

/* to EXPR_TYPE: */
#define TYPE_NUMERIC   'N'
#define TYPE_CONST_NUM 'C'
#define TYPE_STRING    'S'
#define TYPE_BOOL      'B'
#define TYPE_XML       'X'
#define TYPE_ANYTYPE   'A'


class NEDXML_API NedParser
{
  public:
    ParseContext np;

  protected:
    bool loadFile(const char *osfname, const char *fname);
    bool loadText(const char *nedtext, const char *fname);
    ASTNode *parseNed();

  public:
    NedParser(ErrorStore *e);

    ~NedParser();

    static const char *getBuiltInDeclarations();

    void setParseExpressions(bool b) {np.parseexpr = b;}

    void setStoreSource(bool b) {np.storesrc = b;}

    bool getParseExpressionsFlag() {return np.parseexpr;}

    bool getStoreSourceFlag() {return np.storesrc;}

    ASTNode *parseNedFile(const char *osfname, const char *fname=nullptr);

    ASTNode *parseNedText(const char *nedtext, const char *fname=nullptr);

    ASTNode *parseNedExpression(const char *nedexpression);
};

} // namespace nedxml
}  // namespace omnetpp


#endif