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/text-item.h"
32 #include "gl/xalloc.h"
35 #define _(msgid) gettext (msgid)
37 static int parse_title (struct lexer *, enum text_item_type);
38 static void set_title (const char *title, enum text_item_type);
41 cmd_title (struct lexer *lexer, struct dataset *ds UNUSED)
43 return parse_title (lexer, TEXT_ITEM_TITLE);
47 cmd_subtitle (struct lexer *lexer, struct dataset *ds UNUSED)
49 return parse_title (lexer, TEXT_ITEM_SUBTITLE);
53 parse_title (struct lexer *lexer, enum text_item_type type)
55 if (!lex_force_string (lexer))
57 set_title (lex_tokcstr (lexer), type);
63 set_title (const char *title, enum text_item_type type)
65 text_item_submit (text_item_create (type, title));
68 /* Performs the FILE LABEL command. */
70 cmd_file_label (struct lexer *lexer, struct dataset *ds)
72 if (!lex_force_string (lexer))
75 dict_set_label (dataset_dict (ds), lex_tokcstr (lexer));
81 /* Performs the DOCUMENT command. */
83 cmd_document (struct lexer *lexer, struct dataset *ds)
85 struct dictionary *dict = dataset_dict (ds);
88 if (!lex_force_string (lexer))
91 while (lex_is_string (lexer))
93 dict_add_document_line (dict, lex_tokcstr (lexer), true);
97 trailer = xasprintf (_(" (Entered %s)"), get_start_date ());
98 dict_add_document_line (dict, trailer, true);
104 /* Performs the ADD DOCUMENTS command. */
106 cmd_add_documents (struct lexer *lexer, struct dataset *ds)
108 return cmd_document (lexer, ds);
111 /* Performs the DROP DOCUMENTS command. */
113 cmd_drop_documents (struct lexer *lexer UNUSED, struct dataset *ds)
115 dict_clear_documents (dataset_dict (ds));