fcintl.c

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
#include <string.h>
 
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
 
/* utility */
#include "mem.h"
 
#include "fcintl.h"
 
static bool autocap = FALSE;
 
/*******************************************************************/
const char *skip_intl_qualifier_prefix(const char *str)
{
  const char *ptr;
 
  if (*str != '?') {
    return str;
  } else if ((ptr = strchr(str, ':'))) {
    return (ptr + 1);
  } else {
    return str;                 /* may be something wrong */
  }
}
 
/*******************************************************************/
char *capitalized_string(const char *str)
{
  int len = strlen(str);
  char *result = fc_malloc(len + 1);
 
  fc_strlcpy(result, str, len + 1);
 
  if (autocap) {
    if ((unsigned char) result[0] < 128) {
      result[0] = fc_toupper(result[0]);
    }
  }
 
  return result;
}
 
/*******************************************************************/
void free_capitalized(char *str)
{
  FC_FREE(str);
}
 
/*******************************************************************/
void capitalization_opt_in(bool opt_in)
{
  autocap = opt_in;
}
 
/*******************************************************************/
bool is_capitalization_enabled(void)
{
  return autocap;
}
 
/*******************************************************************/
const char *get_locale_dir(void)
{
  static bool ldbuf_init = FALSE;
  static char buf[4096];
 
  if (!ldbuf_init) {
    bool absolute = FALSE;
 
    /* FIXME: On Windows, also something starting with the drive,
     *        e.g., "C:\", can be absolute path. Paths like that
     *        are never used with our currently supported setups.
     *
     * Can't check just against DIR_SEPARATOR_CHAR as the mingw
     * layer may have converted path to use '/' even on Windows.
     *
     * Have to have these as two separate ifs instead of just one
     * with || or &&, to avoid compiler warning about constants
     * being used in such a condition.
     */
    if (LOCALEDIR[0] == '/') {
      absolute = TRUE;
    } else if (LOCALEDIR[0] == '\\') {
      absolute = TRUE;
    }
 
    if (!absolute) {
      char *cwdbuf;
 
#ifdef HAVE_GETCWD
      cwdbuf = getcwd(NULL, 0);
#else
      /* Can't help it. Must construct relative path. */
      cwdbuf = fc_strdup(".");
#endif
 
      fc_snprintf(buf, sizeof(buf), "%s" DIR_SEPARATOR LOCALEDIR, cwdbuf);
 
      free(cwdbuf);
    } else {
      strncpy(buf, LOCALEDIR, sizeof(buf));
    }
 
    ldbuf_init = TRUE;
  }
 
  return buf;
}