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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
SPDX-License-Identifier:	BSD-3-Clause



%%	module

#include "dk4app.h"

#ifndef DK4MEM_H_INCLUDED
#include "dk4mem.h"
#endif

#ifndef DK4ENC_H_INCLUDED
#include "dk4enc.h"
#endif

#ifndef DK4LOC_H_INCLUDED
#include "dk4loc.h"
#endif



$!trace-include



static
int
dk4app_get_encoding_without_app(int *dptr)
{
  dkChar	l[64];
  dkChar	r[64];
  return (
    dk4loc_get_settings(l,DK4_SIZEOF(l,dkChar),r,DK4_SIZEOF(r,dkChar),dptr,NULL)
  );
}




int
dk4app_get_encoding(dk4_app_t const *app)
{
  int	back;
  if (NULL != app) {
    back = app->encoding;
  } else {
    if (0 == dk4app_get_encoding_without_app(&back)) {
#if DK4_ON_WINDOWS
      back = DK4_FILE_ENCODING_WIN1252;
#else
      back = DK4_FILE_ENCODING_PLAIN;
#endif
    }
  }
  return back;
}



int
dk4app_get_stdin_encoding(dk4_app_t const *app)
{
  int	back;
  if (NULL != app) {
    back = app->enc_in_std;
  } else {
    if (0 == dk4app_get_encoding_without_app(&back)) {
#if DK4_ON_WINDOWS
      back = DK4_FILE_ENCODING_WIN1252;
#else
      back = DK4_FILE_ENCODING_PLAIN;
#endif
    }
  }
  return back;
}



int
dk4app_get_file_in_encoding(dk4_app_t const *app)
{
  int	back;
  if (NULL != app) {
    back = app->enc_in_file;
  } else {
    if (0 == dk4app_get_encoding_without_app(&back)) {
#if DK4_ON_WINDOWS
      back = DK4_FILE_ENCODING_WIN1252;
#else
      back = DK4_FILE_ENCODING_PLAIN;
#endif
    }
  }
  return back;
}



int
dk4app_get_stdout_encoding(dk4_app_t const *app)
{
  int	back;
  if (NULL != app) {
    back = app->enc_out_std;
  } else {
    if (0 == dk4app_get_encoding_without_app(&back)) {
#if DK4_ON_WINDOWS
      back = DK4_FILE_ENCODING_WIN1252;
#else
      back = DK4_FILE_ENCODING_PLAIN;
#endif
    }
  }
  return back;
}



int
dk4app_get_file_out_encoding(dk4_app_t const *app)
{
  int	back;
  if (NULL != app) {
    back = app->enc_out_file;
  } else {
    if (0 == dk4app_get_encoding_without_app(&back)) {
#if DK4_ON_WINDOWS
      back = DK4_FILE_ENCODING_WIN1252;
#else
      back = DK4_FILE_ENCODING_PLAIN;
#endif
    }
  }
  return back;
}