-/* 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, 2010, 2011 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 <ctype.h>
+#include <errno.h>
#include <stdlib.h>
-#include "alloc.h"
-#include "command.h"
-#include "message.h"
-#include "line-buffer.h"
-#include "lexer.h"
-#include "str.h"
+#include <string.h>
+#include <unistd.h>
+
+#include "data/dataset.h"
+#include "data/file-name.h"
+#include "language/command.h"
+#include "language/lexer/include-path.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/i18n.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
+
+#include "gl/dirname.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-int
-cmd_include (void)
+enum variant
+ {
+ INSERT,
+ INCLUDE
+ };
+
+static int
+do_insert (struct lexer *lexer, struct dataset *ds, enum variant variant)
{
+ enum lex_syntax_mode syntax_mode;
+ enum lex_error_mode error_mode;
+ char *relative_name;
+ char *filename;
+ char *encoding;
+ int status;
+ bool cd;
+
/* Skip optional FILE=. */
- if (lex_match_id ("FILE"))
- lex_match ('=');
+ if (lex_match_id (lexer, "FILE"))
+ lex_match (lexer, T_EQUALS);
- /* Filename can be identifier or string. */
- if (token != T_ID && token != T_STRING)
+ /* File name can be identifier or string. */
+ if (lex_token (lexer) != T_ID && !lex_is_string (lexer))
{
- lex_error (_("expecting filename"));
- return CMD_CASCADING_FAILURE;
+ lex_error (lexer, _("expecting file name"));
+ return CMD_FAILURE;
+ }
+
+ relative_name = utf8_to_filename (lex_tokcstr (lexer));
+ filename = include_path_search (relative_name);
+ free (relative_name);
+
+ if ( ! filename)
+ {
+ msg (SE, _("Can't find `%s' in include file search path."),
+ lex_tokcstr (lexer));
+ return CMD_FAILURE;
+ }
+ lex_get (lexer);
+
+ syntax_mode = LEX_SYNTAX_INTERACTIVE;
+ error_mode = LEX_ERROR_CONTINUE;
+ cd = false;
+ status = CMD_FAILURE;
+ encoding = xstrdup (dataset_get_default_syntax_encoding (ds));
+ while ( T_ENDCMD != lex_token (lexer))
+ {
+ if (lex_match_id (lexer, "ENCODING"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_string (lexer))
+ goto exit;
+
+ free (encoding);
+ encoding = xstrdup (lex_tokcstr (lexer));
+ }
+ else if (variant == INSERT && lex_match_id (lexer, "SYNTAX"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if ( lex_match_id (lexer, "INTERACTIVE") )
+ syntax_mode = LEX_SYNTAX_INTERACTIVE;
+ else if ( lex_match_id (lexer, "BATCH"))
+ syntax_mode = LEX_SYNTAX_BATCH;
+ else if ( lex_match_id (lexer, "AUTO"))
+ syntax_mode = LEX_SYNTAX_AUTO;
+ else
+ {
+ lex_error (lexer, _("expecting %s, %s, or %s after %s"),
+ "BATCH", "INTERACTIVE", "AUTO", "SYNTAX");
+ goto exit;
+ }
+ }
+ else if (variant == INSERT && lex_match_id (lexer, "CD"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if ( lex_match_id (lexer, "YES") )
+ {
+ cd = true;
+ }
+ else if ( lex_match_id (lexer, "NO"))
+ {
+ cd = false;
+ }
+ else
+ {
+ lex_error (lexer, _("expecting %s or %s after %s"),
+ "YES", "NO", "CD");
+ goto exit;
+ }
+ }
+ else if (variant == INSERT && lex_match_id (lexer, "ERROR"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if ( lex_match_id (lexer, "CONTINUE") )
+ {
+ error_mode = LEX_ERROR_CONTINUE;
+ }
+ else if ( lex_match_id (lexer, "STOP"))
+ {
+ error_mode = LEX_ERROR_STOP;
+ }
+ else
+ {
+ lex_error (lexer, _("expecting %s or %s after %s"),
+ "CONTINUE", "STOP", "ERROR");
+ goto exit;
+ }
+ }
+
+ else
+ {
+ lex_error (lexer, NULL);
+ goto exit;
+ }
}
- getl_include_syntax_file (ds_c_str (&tokstr));
+ status = lex_end_of_command (lexer);
- lex_get ();
- return lex_end_of_command ();
+ if ( status == CMD_SUCCESS)
+ {
+ struct lex_reader *reader;
+
+ reader = lex_reader_for_file (filename, encoding,
+ syntax_mode, error_mode);
+ if (reader != NULL)
+ {
+ lex_discard_rest_of_command (lexer);
+ lex_include (lexer, reader);
+
+ if ( cd )
+ {
+ char *directory = dir_name (filename);
+ chdir (directory);
+ free (directory);
+ }
+ }
+ }
+
+exit:
+ free (encoding);
+ free (filename);
+ return status;
+}
+
+int
+cmd_include (struct lexer *lexer, struct dataset *ds)
+{
+ return do_insert (lexer, ds, INCLUDE);
}
+
+int
+cmd_insert (struct lexer *lexer, struct dataset *ds)
+{
+ return do_insert (lexer, ds, INSERT);
+}
+
projects / pspp-builds.git / blobdiff