-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2007 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <data/variable.h>
#include <language/command.h>
#include <language/lexer/lexer.h>
-#include <libpspp/alloc.h>
#include <libpspp/message.h>
#include <libpspp/start-date.h>
#include <libpspp/version.h>
#include <output/output.h>
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
if (*title)
free (*title);
- *title = xstrdup (lex_rest_of_line (lexer, NULL));
+ *title = xstrdup (lex_rest_of_line (lexer));
lex_discard_line (lexer);
for (cp = *title; *cp; cp++)
*cp = toupper ((unsigned char) (*cp));
{
const char *label;
- label = lex_rest_of_line (lexer, NULL);
+ label = lex_rest_of_line (lexer);
lex_discard_line (lexer);
while (isspace ((unsigned char) *label))
label++;
return CMD_SUCCESS;
}
-/* Add LINE as a line of document information to dictionary
- indented by INDENT spaces. */
+/* Add entry date line to DICT's documents. */
static void
-add_document_line (struct dictionary *dict, const char *line, int indent)
+add_document_trailer (struct dictionary *dict)
{
- const char *old_documents;
- size_t old_len;
- char *new_documents;
-
- old_documents = dict_get_documents (dict);
- old_len = old_documents != NULL ? strlen (old_documents) : 0;
- new_documents = xmalloc (old_len + 81);
-
- memcpy (new_documents, old_documents, old_len);
- memset (new_documents + old_len, ' ', indent);
- buf_copy_str_rpad (new_documents + old_len + indent, 80 - indent, line);
- new_documents[old_len + 80] = '\0';
+ char buf[64];
- dict_set_documents (dict, new_documents);
-
- free (new_documents);
+ sprintf (buf, _(" (Entered %s)"), get_start_date ());
+ dict_add_document_line (dict, buf);
}
/* Performs the DOCUMENT command. */
cmd_document (struct lexer *lexer, struct dataset *ds)
{
struct dictionary *dict = dataset_dict (ds);
- /* Add a few header lines for reference. */
- {
- char buf[256];
-
- if (dict && dict_get_documents (dict))
- add_document_line (dict, "", 0);
-
- sprintf (buf, _("Document entered %s by %s:"), get_start_date (), version);
- add_document_line (dict, buf, 1);
- }
+ struct string line = DS_EMPTY_INITIALIZER;
+ bool end_dot;
- for (;;)
+ do
{
- int had_dot;
- const char *orig_line;
- char *copy_line;
+ end_dot = lex_end_dot (lexer);
+ ds_assign_string (&line, lex_entire_line_ds (lexer));
+ if (end_dot)
+ ds_put_char (&line, '.');
+ dict_add_document_line (dict, ds_cstr (&line));
- orig_line = lex_rest_of_line (lexer, &had_dot);
lex_discard_line (lexer);
- while (isspace ((unsigned char) *orig_line))
- orig_line++;
-
- copy_line = xmalloc (strlen (orig_line) + 2);
- strcpy (copy_line, orig_line);
- if (had_dot)
- strcat (copy_line, ".");
-
- add_document_line (dict, copy_line, 3);
- free (copy_line);
-
lex_get_line (lexer);
- if (had_dot)
- break;
}
+ while (!end_dot);
+
+ add_document_trailer (dict);
+ ds_destroy (&line);
return CMD_SUCCESS;
}
int
cmd_drop_documents (struct lexer *lexer, struct dataset *ds)
{
- dict_set_documents (dataset_dict (ds), NULL);
+ dict_clear_documents (dataset_dict (ds));
return lex_end_of_command (lexer);
}
+
+
+/* Performs the ADD DOCUMENTS command. */
+int
+cmd_add_documents (struct lexer *lexer, struct dataset *ds)
+{
+ struct dictionary *dict = dataset_dict (ds);
+
+ if ( ! lex_force_string (lexer) )
+ return CMD_FAILURE;
+
+ while ( lex_is_string (lexer))
+ {
+ dict_add_document_line (dict, ds_cstr (lex_tokstr (lexer)));
+ lex_get (lexer);
+ }
+
+ add_document_trailer (dict);
+
+ return lex_end_of_command (lexer) ;
+}