sourcedocument.h

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//==========================================================================
//  SOURCEDOCUMENT.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_SOURCEDOCUMENT_H
#define __OMNETPP_NEDXML_SOURCEDOCUMENT_H
 
#include "nedxmldefs.h"
 
namespace omnetpp {
namespace nedxml {
 
struct YYLoc;
 
class NEDXML_API SourceDocument
{
  private:
    enum {COMMENT_LINE, BLANK_LINE, CODE_LINE};
 
    char *wholeFile = nullptr;
 
    int numLines = 0;
    char **lineBeg = nullptr;
 
    char *end = nullptr;
    char savedChar = 0;
 
    int commentBufLen = 1024; // has to be before commentBuf to get initialized before it
    char *commentBuf;
 
  private:
    int getLineType(int lineNumber);
    int getLineType(const char *s);
    bool lineContainsCode(const char *s);
    int getLineIndent(int lineNumber);
    int getLineIndent(const char *s);
    char *getPosition(int line, int column);
 
    bool indexLines();
    int topLineOfBannerComment(int li);
    char *stripComment(const char *s);
 
    YYLoc getFileCommentPos();
    YYLoc getBannerCommentPos(YYLoc pos);
    YYLoc getTrailingCommentPos(YYLoc pos);
 
  public:
    SourceDocument();
 
    ~SourceDocument();
 
    bool readFile(const char *filename);
 
    bool setData(const char *data);
 
    const char *get(YYLoc pos);
 
    const char *getFileComment();
 
    const char *getBannerComment(YYLoc pos);
 
    const char *getTrailingComment(YYLoc pos);
 
    const char *getNextInnerComment(YYLoc& pos);
 
    YYLoc getFullTextPos();
 
    const char *getFullText();
 
    void trimSpaceAndComments(YYLoc& pos);
};
 
}  // namespace nedxml
}  // namespace omnetpp
 
 
#endif