lua/isocline/src/history.h

   1 /* ----------------------------------------------------------------------------
   2   Copyright (c) 2021, Daan Leijen
   3   This is free software; you can redistribute it and/or modify it
   4   under the terms of the MIT License. A copy of the license can be
   5   found in the "LICENSE" file at the root of this distribution.
   6 -----------------------------------------------------------------------------*/
   7 #pragma once
   8 #ifndef IC_HISTORY_H
   9 #define IC_HISTORY_H
  10
  11 #include "common.h"
  12
  13 //-------------------------------------------------------------
  14 // History
  15 //-------------------------------------------------------------
  16
  17 struct history_s;
  18 typedef struct history_s history_t;
  19
  20 ic_private history_t* history_new(alloc_t* mem);
  21 ic_private void     history_free(history_t* h);
  22 ic_private void     history_clear(history_t* h);
  23 ic_private bool     history_enable_duplicates( history_t* h, bool enable );
  24 ic_private ssize_t  history_count(const history_t* h);
  25
  26 ic_private void     history_load_from(history_t* h, const char* fname, long max_entries);
  27 ic_private void     history_load( history_t* h );
  28 ic_private void     history_save( const history_t* h );
  29
  30 ic_private bool     history_push( history_t* h, const char* entry );
  31 ic_private bool     history_update( history_t* h, const char* entry );
  32 ic_private const char* history_get( const history_t* h, ssize_t n );
  33 ic_private void     history_remove_last(history_t* h);
  34
  35 ic_private bool     history_search( const history_t* h, ssize_t from, const char* search, bool backward, ssize_t* hidx, ssize_t* hpos);
  36
  37
  38 #endif // IC_HISTORY_H