1  /* Copyright (C) 2021-2023 Free Software Foundation, Inc.
       2     Contributed by Oracle.
       3  
       4     This file is part of GNU Binutils.
       5  
       6     This program is free software; you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3, or (at your option)
       9     any later version.
      10  
      11     This program is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with this program; if not, write to the Free Software
      18     Foundation, 51 Franklin Street - Fifth Floor, Boston,
      19     MA 02110-1301, USA.  */
      20  
      21  #ifndef _FILTER_H
      22  #define _FILTER_H
      23  
      24  // A sample selection specifies a set of samples the user is interested in
      25  // viewing as a whole.
      26  
      27  #include "vec.h"
      28  #include "data_pckts.h"
      29  
      30  class Experiment;
      31  
      32  class FilterNumeric
      33  {
      34  public:
      35    FilterNumeric (Experiment *, const char *, const char *);
      36    ~FilterNumeric ();
      37  
      38    // set or update the range of items first and last
      39    void set_range (uint64_t findex, uint64_t lindex, uint64_t total);
      40  
      41    // Return a string representation of the current ranges
      42    //	E.g. "1-5,7,9,10,12-13,73"
      43    char *get_pattern ();
      44  
      45    // Return a string for the current status: %, range, ...
      46    //	E.g. "100%" "100% [1-7]"  "25% [1-4]"
      47    char *get_status ();
      48  
      49    char *get_advanced_filter ();
      50  
      51    // Sets selection according to the string representation
      52    // See above for return values and error handling
      53    bool set_pattern (char *, bool *);
      54  
      55      // Return true if "number" is included in selection
      56    bool is_selected (uint64_t number);
      57  
      58    char *
      59    get_cmd ()
      60    {
      61      return cmd;
      62    };
      63  
      64    char *
      65    get_name ()
      66    {
      67      return name;
      68    };
      69  
      70    uint64_t
      71    nelem ()
      72    {
      73      return nitems;
      74    };
      75  
      76    char *prop_name; // name in advanced filter
      77  
      78  private:
      79  
      80    typedef struct
      81    {
      82      uint64_t first;
      83      uint64_t last;
      84    } RangePair;
      85  
      86    void update_status ();
      87    void update_range ();
      88  
      89    // Include "range" in selection
      90    bool include_range (uint64_t findex, uint64_t lindex);
      91  
      92    // Parse a number from the string
      93    uint64_t get_next_number (char *s, char **e, bool *fail);
      94  
      95    // Data
      96    Vector<RangePair *> *items; // sorted array of items
      97    uint64_t nselected;
      98    uint64_t nitems;
      99  
     100    Experiment *exp;
     101    char *cmd;
     102    char *name;
     103    char *pattern;
     104    char *status;
     105  
     106    // First and Last items in selection
     107    uint64_t first;
     108    uint64_t last;
     109  };
     110  
     111  #endif /* _FILTER_H */