-/* 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 <ctype.h>
+#include <errno.h>
#include <stdlib.h>
-#include <libpspp/alloc.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <data/file-name.h>
#include <language/command.h>
-#include <libpspp/message.h>
-#include <language/line-buffer.h>
#include <language/lexer/lexer.h>
+#include <language/syntax-file.h>
+#include <libpspp/getl.h>
+#include <libpspp/message.h>
#include <libpspp/str.h>
+#include "dirname.h"
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
+static int parse_insert (struct lexer *lexer, char **filename);
+
+
+int
+cmd_include (struct lexer *lexer, struct dataset *ds UNUSED)
+{
+ char *filename = NULL;
+ int status = parse_insert (lexer, &filename);
+
+ if ( CMD_SUCCESS != status)
+ return status;
+
+ lex_get (lexer);
+
+ status = lex_end_of_command (lexer);
+
+ if ( status == CMD_SUCCESS)
+ {
+ struct source_stream *ss = lex_get_source_stream (lexer);
+
+ assert (filename);
+ getl_include_source (ss, create_syntax_file_source (filename),
+ GETL_BATCH, ERRMODE_STOP);
+ free (filename);
+ }
+
+ return status;
+}
+
+
int
-cmd_include (void)
+cmd_insert (struct lexer *lexer, struct dataset *ds UNUSED)
+{
+ enum syntax_mode syntax_mode = GETL_INTERACTIVE;
+ enum error_mode error_mode = ERRMODE_CONTINUE;
+ char *filename = NULL;
+ int status = parse_insert (lexer, &filename);
+ bool cd = false;
+
+ if ( CMD_SUCCESS != status)
+ return status;
+
+ lex_get (lexer);
+
+ while ( '.' != lex_token (lexer))
+ {
+ if (lex_match_id (lexer, "SYNTAX"))
+ {
+ lex_match (lexer, '=');
+ if ( lex_match_id (lexer, "INTERACTIVE") )
+ syntax_mode = GETL_INTERACTIVE;
+ else if ( lex_match_id (lexer, "BATCH"))
+ syntax_mode = GETL_BATCH;
+ else
+ {
+ lex_error (lexer, _("expecting %s or %s after %s"),
+ "BATCH", "INTERACTIVE", "SYNTAX");
+ return CMD_FAILURE;
+ }
+ }
+ else if (lex_match_id (lexer, "CD"))
+ {
+ lex_match (lexer, '=');
+ 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");
+ return CMD_FAILURE;
+ }
+ }
+ else if (lex_match_id (lexer, "ERROR"))
+ {
+ lex_match (lexer, '=');
+ if ( lex_match_id (lexer, "CONTINUE") )
+ {
+ error_mode = ERRMODE_CONTINUE;
+ }
+ else if ( lex_match_id (lexer, "STOP"))
+ {
+ error_mode = ERRMODE_STOP;
+ }
+ else
+ {
+ lex_error (lexer, _("expecting %s or %s after %s"),
+ "CONTINUE", "STOP", "ERROR");
+ return CMD_FAILURE;
+ }
+ }
+
+ else
+ {
+ lex_error (lexer, _("Unexpected token: `%s'."),
+ lex_token_representation (lexer));
+
+ return CMD_FAILURE;
+ }
+ }
+
+ status = lex_end_of_command (lexer);
+
+ if ( status == CMD_SUCCESS)
+ {
+ struct source_stream *ss = lex_get_source_stream (lexer);
+
+ assert (filename);
+ getl_include_source (ss, create_syntax_file_source (filename),
+ syntax_mode,
+ error_mode);
+
+ if ( cd )
+ {
+ char *directory = dir_name (filename);
+ chdir (directory);
+ free (directory);
+ }
+
+ free (filename);
+ }
+
+ return status;
+}
+
+
+static int
+parse_insert (struct lexer *lexer, char **filename)
{
+ char *target_fn;
+ char *relative_filename;
+
/* Skip optional FILE=. */
- if (lex_match_id ("FILE"))
- lex_match ('=');
+ if (lex_match_id (lexer, "FILE"))
+ lex_match (lexer, '=');
/* File name can be identifier or string. */
- if (token != T_ID && token != T_STRING)
+ if (lex_token (lexer) != T_ID && !lex_is_string (lexer))
+ {
+ lex_error (lexer, _("expecting file name"));
+ return CMD_FAILURE;
+ }
+
+ target_fn = ds_cstr (lex_tokstr (lexer));
+
+ relative_filename =
+ fn_search_path (target_fn,
+ getl_include_path (lex_get_source_stream (lexer)));
+
+ if ( ! relative_filename)
+ {
+ msg (SE, _("Can't find `%s' in include file search path."),
+ target_fn);
+ return CMD_FAILURE;
+ }
+
+ *filename = relative_filename;
+ if (*filename == NULL)
{
- lex_error (_("expecting file name"));
- return CMD_CASCADING_FAILURE;
+ msg (SE, _("Unable to open `%s': %s."),
+ relative_filename, strerror (errno));
+ free (relative_filename);
+ return CMD_FAILURE;
}
- getl_include_syntax_file (ds_cstr (&tokstr));
- lex_get ();
- return lex_end_of_command ();
+ return CMD_SUCCESS;
}
projects / pspp / blobdiff