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
31 /*#define DEBUGGING 1*/
32 #include "debug-print.h"
34 /* Parses the NUMERIC command. */
40 /* Names of variables to create. */
44 /* Format spec for variables to create. f.type==-1 if default is to
48 lex_match_id ("NUMERIC");
51 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
52 return CMD_PART_SUCCESS_MAYBE;
54 /* Get the optional format specification. */
57 if (!parse_format_specifier (&f, 0))
59 if (formats[f.type].cat & FCAT_STRING)
61 msg (SE, _("Format type %s may not be used with a numeric "
62 "variable."), fmt_to_string (&f));
68 msg (SE, _("`)' expected after output format."));
75 /* Create each variable. */
76 for (i = 0; i < nv; i++)
78 struct variable *new_var = create_variable (&default_dict, v[i],
81 msg (SE, _("There is already a variable named %s."), v[i]);
85 new_var->print = new_var->write = f;
91 for (i = 0; i < nv; i++)
95 while (lex_match ('/'));
97 return lex_end_of_command ();
99 /* If we have an error at a point where cleanup is required,
100 flow-of-control comes here. */
102 for (i = 0; i < nv; i++)
105 return CMD_PART_SUCCESS_MAYBE;
108 /* Parses the STRING command. */
114 /* Names of variables to create. */
118 /* Format spec for variables to create. */
121 /* Width of variables to create. */
124 lex_match_id ("STRING");
127 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
128 return CMD_PART_SUCCESS_MAYBE;
130 if (!lex_force_match ('(')
131 || !parse_format_specifier (&f, 0))
133 if (!(formats[f.type].cat & FCAT_STRING))
135 msg (SE, _("Format type %s may not be used with a string "
136 "variable."), fmt_to_string (&f));
140 if (!lex_match (')'))
142 msg (SE, _("`)' expected after output format."));
158 /* Create each variable. */
159 for (i = 0; i < nv; i++)
161 struct variable *new_var = create_variable (&default_dict, v[i],
164 msg (SE, _("There is already a variable named %s."), v[i]);
167 new_var->print = new_var->write = f;
173 for (i = 0; i < nv; i++)
177 while (lex_match ('/'));
179 return lex_end_of_command ();
181 /* If we have an error at a point where cleanup is required,
182 flow-of-control comes here. */
184 for (i = 0; i < nv; i++)
187 return CMD_PART_SUCCESS_MAYBE;
190 /* Parses the LEAVE command. */
199 lex_match_id ("LEAVE");
200 if (!parse_variables (NULL, &v, &nv, PV_NONE))
202 for (i = 0; i < nv; i++)
212 return lex_end_of_command ();