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., 51 Franklin Street, Fifth Floor, Boston, MA
25 #include <data/dictionary.h>
26 #include <data/procedure.h>
27 #include <data/variable.h>
28 #include <language/command.h>
29 #include <language/lexer/lexer.h>
30 #include <libpspp/alloc.h>
31 #include <libpspp/message.h>
32 #include <libpspp/start-date.h>
33 #include <libpspp/version.h>
34 #include <output/output.h>
37 #define _(msgid) gettext (msgid)
39 static int get_title (const char *cmd, char **title);
44 return get_title ("TITLE", &outp_title);
50 return get_title ("SUBTITLE", &outp_subtitle);
54 get_title (const char *cmd, char **title)
58 c = lex_look_ahead ();
59 if (c == '"' || c == '\'')
62 if (!lex_force_string ())
66 *title = ds_xstrdup (&tokstr);
70 msg (SE, _("%s: `.' expected after string."), cmd);
80 *title = xstrdup (lex_rest_of_line (NULL));
82 for (cp = *title; *cp; cp++)
83 *cp = toupper ((unsigned char) (*cp));
89 /* Performs the FILE LABEL command. */
95 label = lex_rest_of_line (NULL);
97 while (isspace ((unsigned char) *label))
100 dict_set_label (dataset_dict (current_dataset), label);
106 /* Add LINE as a line of document information to dataset_dict (current_dataset),
107 indented by INDENT spaces. */
109 add_document_line (const char *line, int indent)
111 const char *old_documents;
115 old_documents = dict_get_documents (dataset_dict (current_dataset));
116 old_len = old_documents != NULL ? strlen (old_documents) : 0;
117 new_documents = xmalloc (old_len + 81);
119 memcpy (new_documents, old_documents, old_len);
120 memset (new_documents + old_len, ' ', indent);
121 buf_copy_str_rpad (new_documents + old_len + indent, 80 - indent, line);
122 new_documents[old_len + 80] = '\0';
124 dict_set_documents (dataset_dict (current_dataset), new_documents);
126 free (new_documents);
129 /* Performs the DOCUMENT command. */
133 /* Add a few header lines for reference. */
137 if (dict_get_documents (dataset_dict (current_dataset)) != NULL)
138 add_document_line ("", 0);
140 sprintf (buf, _("Document entered %s by %s:"), get_start_date (), version);
141 add_document_line (buf, 1);
147 const char *orig_line;
150 orig_line = lex_rest_of_line (&had_dot);
152 while (isspace ((unsigned char) *orig_line))
155 copy_line = xmalloc (strlen (orig_line) + 2);
156 strcpy (copy_line, orig_line);
158 strcat (copy_line, ".");
160 add_document_line (copy_line, 3);
172 /* Performs the DROP DOCUMENTS command. */
174 cmd_drop_documents (void)
176 dict_set_documents (dataset_dict (current_dataset), NULL);
178 return lex_end_of_command ();