/******************************************************************************
 *
 * Copyright (C) 1997-2020 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby
 * granted. No representations are made about the suitability of this software
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */

#ifndef _DEBUG_H
#define _DEBUG_H

class QCString;

/** Class containing a print function for diagnostics. */
class Debug
{
  public:
    enum DebugMask { Quiet        = 0x00000000,
                     FindMembers  = 0x00000001,
                     Functions    = 0x00000002,
                     Variables    = 0x00000004,
                     Preprocessor = 0x00000008,
                     Classes      = 0x00000010,
                     CommentCnv   = 0x00000020,
                     CommentScan  = 0x00000040,
                     Validate     = 0x00000080,
                     PrintTree    = 0x00000100,
                     Time         = 0x00000200,
                     ExtCmd       = 0x00000400,
                     Markdown     = 0x00000800,
                     FilterOutput = 0x00001000,
                     Lex          = 0x00002000,
                     Plantuml     = 0x00004000,
                     FortranFixed2Free = 0x00008000,
                     Cite         = 0x00010000,
                     NoLineNo     = 0x00020000
                   };
    static void print(DebugMask mask,int prio,const char *fmt,...);

    static int  setFlag(const QCString &label);
    static void clearFlag(const QCString &label);
    static bool isFlagSet(DebugMask mask);
    static void printFlags();
    static void setPriority(int p);

    static void startTimer();
    static double elapsedTime();

  private:
    static DebugMask curMask;
    static int curPrio;
};

#endif