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
24 #include "dictionary.h"
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
48 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
49 return CMD_PART_SUCCESS_MAYBE;
51 /* Get the optional format specification. */
54 if (!parse_format_specifier (&f, 0))
56 if (formats[f.type].cat & FCAT_STRING)
58 msg (SE, _("Format type %s may not be used with a numeric "
59 "variable."), fmt_to_string (&f));
65 msg (SE, _("`)' expected after output format."));
72 /* Create each variable. */
73 for (i = 0; i < nv; i++)
75 struct variable *new_var = dict_create_var (default_dict, v[i], 0);
77 msg (SE, _("There is already a variable named %s."), v[i]);
81 new_var->print = new_var->write = f;
86 for (i = 0; i < nv; i++)
90 while (lex_match ('/'));
92 return lex_end_of_command ();
94 /* If we have an error at a point where cleanup is required,
95 flow-of-control comes here. */
97 for (i = 0; i < nv; i++)
100 return CMD_PART_SUCCESS_MAYBE;
103 /* Parses the STRING command. */
109 /* Names of variables to create. */
113 /* Format spec for variables to create. */
116 /* Width of variables to create. */
121 if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
122 return CMD_PART_SUCCESS_MAYBE;
124 if (!lex_force_match ('(')
125 || !parse_format_specifier (&f, 0))
127 if (!(formats[f.type].cat & FCAT_STRING))
129 msg (SE, _("Format type %s may not be used with a string "
130 "variable."), fmt_to_string (&f));
134 if (!lex_match (')'))
136 msg (SE, _("`)' expected after output format."));
153 /* Create each variable. */
154 for (i = 0; i < nv; i++)
156 struct variable *new_var = dict_create_var (default_dict, v[i],
159 msg (SE, _("There is already a variable named %s."), v[i]);
161 new_var->print = new_var->write = f;
165 for (i = 0; i < nv; i++)
169 while (lex_match ('/'));
171 return lex_end_of_command ();
173 /* If we have an error at a point where cleanup is required,
174 flow-of-control comes here. */
176 for (i = 0; i < nv; i++)
179 return CMD_PART_SUCCESS_MAYBE;
182 /* Parses the LEAVE command. */
191 if (!parse_variables (default_dict, &v, &nv, PV_NONE))
193 for (i = 0; i < nv; i++)
202 return lex_end_of_command ();