1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2007, 2010, 2011 Free Software Foundation, Inc.
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.
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.
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/>. */
22 #include "data/dataset.h"
23 #include "data/dictionary.h"
24 #include "data/variable.h"
25 #include "language/command.h"
26 #include "language/lexer/lexer.h"
27 #include "libpspp/message.h"
28 #include "libpspp/start-date.h"
29 #include "libpspp/version.h"
30 #include "output/driver.h"
32 #include "gl/xalloc.h"
35 #define _(msgid) gettext (msgid)
38 parse_title (struct lexer *lexer, void (*set_title) (const char *))
40 if (!lex_force_string (lexer))
42 set_title (lex_tokcstr (lexer));
48 cmd_title (struct lexer *lexer, struct dataset *ds UNUSED)
50 return parse_title (lexer, output_set_title);
54 cmd_subtitle (struct lexer *lexer, struct dataset *ds UNUSED)
56 return parse_title (lexer, output_set_subtitle);
59 /* Performs the FILE LABEL command. */
61 cmd_file_label (struct lexer *lexer, struct dataset *ds)
63 if (!lex_force_string (lexer))
66 dict_set_label (dataset_dict (ds), lex_tokcstr (lexer));
72 /* Performs the DOCUMENT command. */
74 cmd_document (struct lexer *lexer, struct dataset *ds)
76 struct dictionary *dict = dataset_dict (ds);
79 if (!lex_force_string (lexer))
82 while (lex_is_string (lexer))
84 dict_add_document_line (dict, lex_tokcstr (lexer), true);
88 trailer = xasprintf (_(" (Entered %s)"), get_start_date ());
89 dict_add_document_line (dict, trailer, true);
95 /* Performs the ADD DOCUMENTS command. */
97 cmd_add_documents (struct lexer *lexer, struct dataset *ds)
99 return cmd_document (lexer, ds);
102 /* Performs the DROP DOCUMENTS command. */
104 cmd_drop_documents (struct lexer *lexer UNUSED, struct dataset *ds)
106 dict_clear_documents (dataset_dict (ds));