Line data    Source code

       1             : /* strerror-tld.c --- Convert TLD errors into text.
       2             :    Copyright (C) 2004-2020 Simon Josefsson
       3             : 
       4             :    This file is part of GNU Libidn.
       5             : 
       6             :    GNU Libidn is free software: you can redistribute it and/or
       7             :    modify it under the terms of either:
       8             : 
       9             :      * the GNU Lesser General Public License as published by the Free
      10             :        Software Foundation; either version 3 of the License, or (at
      11             :        your option) any later version.
      12             : 
      13             :    or
      14             : 
      15             :      * the GNU General Public License as published by the Free
      16             :        Software Foundation; either version 2 of the License, or (at
      17             :        your option) any later version.
      18             : 
      19             :    or both in parallel, as here.
      20             : 
      21             :    GNU Libidn is distributed in the hope that it will be useful,
      22             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :    General Public License for more details.
      25             : 
      26             :    You should have received copies of the GNU General Public License and
      27             :    the GNU Lesser General Public License along with this program.  If
      28             :    not, see <http://www.gnu.org/licenses/>. */
      29             : 
      30             : #ifdef HAVE_CONFIG_H
      31             : # include "config.h"
      32             : #endif
      33             : 
      34             : #include "tld.h"
      35             : 
      36             : #include "gettext.h"
      37             : #define _(String) dgettext (PACKAGE, String)
      38             : 
      39             : /**
      40             :  * tld_strerror:
      41             :  * @rc: tld return code
      42             :  *
      43             :  * Convert a return code integer to a text string.  This string can be
      44             :  * used to output a diagnostic message to the user.
      45             :  *
      46             :  * TLD_SUCCESS: Successful operation.  This value is guaranteed to
      47             :  *   always be zero, the remaining ones are only guaranteed to hold
      48             :  *   non-zero values, for logical comparison purposes.
      49             :  * TLD_INVALID: Invalid character found.
      50             :  * TLD_NODATA: No input data was provided.
      51             :  * TLD_MALLOC_ERROR: Error during memory allocation.
      52             :  * TLD_ICONV_ERROR: Character encoding conversion error.
      53             :  * TLD_NO_TLD: No top-level domain found in domain string.
      54             :  *
      55             :  * Return value: Returns a pointer to a statically allocated string
      56             :  * containing a description of the error with the return code @rc.
      57             :  **/
      58             : const char *
      59          10 : tld_strerror (Tld_rc rc)
      60             : {
      61             :   const char *p;
      62             : 
      63          10 :   bindtextdomain (PACKAGE, LOCALEDIR);
      64             : 
      65          10 :   switch (rc)
      66             :     {
      67           2 :     case TLD_SUCCESS:
      68           2 :       p = _("Success");
      69           2 :       break;
      70             : 
      71           1 :     case TLD_INVALID:
      72           1 :       p = _("Code points prohibited by top-level domain");
      73           1 :       break;
      74             : 
      75           1 :     case TLD_NODATA:
      76           1 :       p = _("Missing input");
      77           1 :       break;
      78             : 
      79           1 :     case TLD_MALLOC_ERROR:
      80           1 :       p = _("Cannot allocate memory");
      81           1 :       break;
      82             : 
      83           1 :     case TLD_ICONV_ERROR:
      84           1 :       p = _("Character encoding conversion error");
      85           1 :       break;
      86             : 
      87           1 :     case TLD_NO_TLD:
      88           1 :       p = _("No top-level domain found in input");
      89           1 :       break;
      90             : 
      91           3 :     default:
      92           3 :       p = _("Unknown error");
      93           3 :       break;
      94             :     }
      95             : 
      96          10 :   return p;
      97             : }