src/ui/source-init-opts.c

   1 /* PSPPIRE - a graphical user interface for PSPP.
   2    Copyright (C) 2008, 2010, 2014  Free Software Foundation
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  16
  17 #include <config.h>
  18
  19 #include "source-init-opts.h"
  20
  21 #include <stdbool.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include "data/settings.h"
  26 #include "language/lexer/include-path.h"
  27 #include "language/lexer/lexer.h"
  28 #include "libpspp/assertion.h"
  29 #include "libpspp/argv-parser.h"
  30 #include "libpspp/llx.h"
  31 #include "libpspp/message.h"
  32 #include "ui/syntax-gen.h"
  33
  34 #include "gl/error.h"
  35 #include "gl/xalloc.h"
  36
  37 #include "gettext.h"
  38 #define _(msgid) gettext (msgid)
  39 #define N_(msgid) msgid
  40
  41 enum
  42   {
  43     OPT_ALGORITHM,
  44     OPT_INCLUDE,
  45     OPT_NO_INCLUDE,
  46     OPT_SAFER,
  47     OPT_SYNTAX,
  48     N_SOURCE_INIT_OPTIONS
  49   };
  50
  51 static const struct argv_option source_init_options[N_SOURCE_INIT_OPTIONS] =
  52   {
  53     {"algorithm", 'a', required_argument, OPT_ALGORITHM},
  54     {"include", 'I', required_argument, OPT_INCLUDE},
  55     {"no-include", 0, no_argument, OPT_NO_INCLUDE},
  56     {"safer", 's', no_argument, OPT_SAFER},
  57     {"syntax", 'x', required_argument, OPT_SYNTAX},
  58   };
  59
  60 static void
  61 source_init_option_callback (int id, void *aux UNUSED)
  62 {
  63   switch (id)
  64     {
  65     case OPT_ALGORITHM:
  66       if (!strcmp (optarg, "compatible"))
  67         settings_set_algorithm (COMPATIBLE);
  68       else if (!strcmp (optarg, "enhanced"))
  69         settings_set_algorithm (ENHANCED);
  70       else
  71         error (1, 0,
  72                _("Algorithm must be either `%s' or `%s'."), "compatible", "enhanced");
  73       break;
  74
  75     case OPT_INCLUDE:
  76       if (!strcmp (optarg, "-"))
  77         include_path_clear ();
  78       else
  79         include_path_add (optarg);
  80       break;
  81
  82     case OPT_NO_INCLUDE:
  83       include_path_clear ();
  84       break;
  85
  86     case OPT_SAFER:
  87       settings_set_safer_mode ();
  88       break;
  89
  90     case OPT_SYNTAX:
  91       if (!strcmp (optarg, "compatible"))
  92         settings_set_syntax (COMPATIBLE);
  93       else if (!strcmp (optarg, "enhanced"))
  94         settings_set_syntax (ENHANCED);
  95       else
  96         error (1, 0,
  97                _("Syntax must be either `%s' or `%s'."), "compatible", "enhanced");
  98       break;
  99
 100     default:
 101       NOT_REACHED ();
 102     }
 103 }
 104
 105 void
 106 source_init_register_argv_parser (struct argv_parser *ap)
 107 {
 108   argv_parser_add_options (ap, source_init_options, N_SOURCE_INIT_OPTIONS,
 109                            source_init_option_callback, NULL);
 110 }