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., 59 Temple Place - Suite 330, Boston, MA
30 #include "debug-print.h"
32 /* Parses the NUMERIC command. */
38 /* Names of variables to create. */
42 /* Format spec for variables to create. f.type==-1 if default is to
46 lex_match_id ("NUMERIC");
49 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
50 return CMD_PART_SUCCESS_MAYBE;
52 /* Get the optional format specification. */
55 if (!parse_format_specifier (&f, 0))
57 if (formats[f.type].cat & FCAT_STRING)
59 msg (SE, _("Format type %s may not be used with a numeric "
60 "variable."), fmt_to_string (&f));
66 msg (SE, _("`)' expected after output format."));
73 /* Create each variable. */
74 for (i = 0; i < nv; i++)
76 struct variable *new_var = dict_create_var (default_dict, v[i], 0);
78 msg (SE, _("There is already a variable named %s."), v[i]);
82 new_var->print = new_var->write = f;
88 for (i = 0; i < nv; i++)
92 while (lex_match ('/'));
94 return lex_end_of_command ();
96 /* If we have an error at a point where cleanup is required,
97 flow-of-control comes here. */
99 for (i = 0; i < nv; i++)
102 return CMD_PART_SUCCESS_MAYBE;
105 /* Parses the STRING command. */
111 /* Names of variables to create. */
115 /* Format spec for variables to create. */
118 /* Width of variables to create. */
121 lex_match_id ("STRING");
124 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
125 return CMD_PART_SUCCESS_MAYBE;
127 if (!lex_force_match ('(')
128 || !parse_format_specifier (&f, 0))
130 if (!(formats[f.type].cat & FCAT_STRING))
132 msg (SE, _("Format type %s may not be used with a string "
133 "variable."), fmt_to_string (&f));
137 if (!lex_match (')'))
139 msg (SE, _("`)' expected after output format."));
155 /* Create each variable. */
156 for (i = 0; i < nv; i++)
158 struct variable *new_var = dict_create_var (default_dict, v[i],
161 msg (SE, _("There is already a variable named %s."), v[i]);
164 new_var->print = new_var->write = f;
170 for (i = 0; i < nv; i++)
174 while (lex_match ('/'));
176 return lex_end_of_command ();
178 /* If we have an error at a point where cleanup is required,
179 flow-of-control comes here. */
181 for (i = 0; i < nv; i++)
184 return CMD_PART_SUCCESS_MAYBE;
187 /* Parses the LEAVE command. */
196 lex_match_id ("LEAVE");
197 if (!parse_variables (default_dict, &v, &nv, PV_NONE))
199 for (i = 0; i < nv; i++)
209 return lex_end_of_command ();