1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 #include <data/dictionary.h>
25 #include <data/procedure.h>
26 #include <data/variable.h>
27 #include <language/command.h>
28 #include <language/lexer/lexer.h>
29 #include <libpspp/message.h>
30 #include <libpspp/message.h>
31 #include <libpspp/str.h>
34 #define _(msgid) gettext (msgid)
36 /* Parses the NUMERIC command. */
42 /* Names of variables to create. */
46 /* Format spec for variables to create. f.type==-1 if default is to
52 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
55 /* Get the optional format specification. */
58 if (!parse_format_specifier (&f, 0))
60 if (formats[f.type].cat & FCAT_STRING)
62 msg (SE, _("Format type %s may not be used with a numeric "
63 "variable."), fmt_to_string (&f));
69 msg (SE, _("`)' expected after output format."));
76 /* Create each variable. */
77 for (i = 0; i < nv; i++)
79 struct variable *new_var = dict_create_var (default_dict, v[i], 0);
81 msg (SE, _("There is already a variable named %s."), v[i]);
85 new_var->print = new_var->write = f;
90 for (i = 0; i < nv; i++)
94 while (lex_match ('/'));
96 return lex_end_of_command ();
98 /* If we have an error at a point where cleanup is required,
99 flow-of-control comes here. */
101 for (i = 0; i < nv; i++)
107 /* Parses the STRING command. */
113 /* Names of variables to create. */
117 /* Format spec for variables to create. */
120 /* Width of variables to create. */
125 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
128 if (!lex_force_match ('(')
129 || !parse_format_specifier (&f, 0))
131 if (!(formats[f.type].cat & FCAT_STRING))
133 msg (SE, _("Format type %s may not be used with a string "
134 "variable."), fmt_to_string (&f));
138 if (!lex_match (')'))
140 msg (SE, _("`)' expected after output format."));
157 /* Create each variable. */
158 for (i = 0; i < nv; i++)
160 struct variable *new_var = dict_create_var (default_dict, v[i],
163 msg (SE, _("There is already a variable named %s."), v[i]);
165 new_var->print = new_var->write = f;
169 for (i = 0; i < nv; i++)
173 while (lex_match ('/'));
175 return lex_end_of_command ();
177 /* If we have an error at a point where cleanup is required,
178 flow-of-control comes here. */
180 for (i = 0; i < nv; i++)
186 /* Parses the LEAVE command. */
195 if (!parse_variables (default_dict, &v, &nv, PV_NONE))
196 return CMD_CASCADING_FAILURE;
197 for (i = 0; i < nv; i++)
201 return lex_end_of_command ();