X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Futilities%2Finclude.c;h=eefbde6158bc2bbeba81b11a19161c8df52da42d;hb=df8b9e60f1533e84bf32d3391d3c82ff50ab7004;hp=fe98aeb87f3347b82b61853adc70360cee87f132;hpb=a1efcf97ca2f75f4be6a0389ff2372c03ed2d4e1;p=pspp
diff --git a/src/language/utilities/include.c b/src/language/utilities/include.c
index fe98aeb87f..eefbde6158 100644
--- a/src/language/utilities/include.c
+++ b/src/language/utilities/include.c
@@ -1,5 +1,5 @@
/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2007, 2010, 2011, 2020 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
@@ -15,191 +15,186 @@
along with this program. If not, see . */
#include
+
#include
#include
#include
#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
+#include
+
+#include "data/dataset.h"
+#include "data/session.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 "dirname.h"
-#include "xalloc.h"
+#include "gl/dirname.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-static int parse_insert (struct lexer *lexer, char **filename);
+enum variant
+ {
+ INSERT,
+ INCLUDE
+ };
-
-int
-cmd_include (struct lexer *lexer, struct dataset *ds UNUSED)
+static int
+do_insert (struct lexer *lexer, struct dataset *ds, enum variant variant)
{
- char *filename = NULL;
- int status = parse_insert (lexer, &filename);
+ enum segmenter_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 (lexer, "FILE"))
+ lex_match (lexer, T_EQUALS);
- if ( CMD_SUCCESS != status)
- return status;
+ if (!lex_force_string_or_id (lexer))
+ return CMD_FAILURE;
- lex_get (lexer);
+ relative_name = utf8_to_filename (lex_tokcstr (lexer));
+ if (NULL == relative_name)
+ return CMD_FAILURE;
- status = lex_end_of_command (lexer);
+ filename = include_path_search (relative_name);
+ free (relative_name);
- if ( status == CMD_SUCCESS)
+ if (! filename)
{
- 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);
+ msg (SE, _("Can't find `%s' in include file search path."),
+ lex_tokcstr (lexer));
+ return CMD_FAILURE;
}
-
- return status;
-}
-
-
-int
-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))
+ syntax_mode = SEG_MODE_INTERACTIVE;
+ error_mode = LEX_ERROR_CONTINUE;
+ cd = false;
+ status = CMD_FAILURE;
+ encoding = xstrdup (session_get_default_syntax_encoding (
+ dataset_session (ds)));
+ while (T_ENDCMD != lex_token (lexer))
{
- if (lex_match_id (lexer, "SYNTAX"))
+ 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));
+ lex_get (lexer);
+ }
+ else if (variant == INSERT && 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;
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "INTERACTIVE"))
+ syntax_mode = SEG_MODE_INTERACTIVE;
+ else if (lex_match_id (lexer, "BATCH"))
+ syntax_mode = SEG_MODE_BATCH;
+ else if (lex_match_id (lexer, "AUTO"))
+ syntax_mode = SEG_MODE_AUTO;
else
{
- lex_error(lexer,
- _("Expecting BATCH or INTERACTIVE after SYNTAX."));
- return CMD_FAILURE;
+ lex_error_expecting (lexer, "BATCH", "INTERACTIVE", "AUTO");
+ goto exit;
}
}
- else if (lex_match_id (lexer, "CD"))
+ else if (variant == INSERT && lex_match_id (lexer, "CD"))
{
- lex_match (lexer, '=');
- if ( lex_match_id (lexer, "YES") )
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "YES"))
{
cd = true;
}
- else if ( lex_match_id (lexer, "NO"))
+ else if (lex_match_id (lexer, "NO"))
{
cd = false;
}
else
{
- lex_error (lexer, _("Expecting YES or NO after CD."));
- return CMD_FAILURE;
+ lex_error_expecting (lexer, "YES", "NO");
+ goto exit;
}
}
- else if (lex_match_id (lexer, "ERROR"))
+ else if (variant == INSERT && lex_match_id (lexer, "ERROR"))
{
- lex_match (lexer, '=');
- if ( lex_match_id (lexer, "CONTINUE") )
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "CONTINUE"))
{
- error_mode = ERRMODE_CONTINUE;
+ error_mode = LEX_ERROR_CONTINUE;
}
- else if ( lex_match_id (lexer, "STOP"))
+ else if (lex_match_id (lexer, "STOP"))
{
- error_mode = ERRMODE_STOP;
+ error_mode = LEX_ERROR_STOP;
}
else
{
- lex_error (lexer, _("Expecting CONTINUE or STOP after ERROR."));
- return CMD_FAILURE;
+ lex_error_expecting (lexer, "CONTINUE", "STOP");
+ goto exit;
}
}
else
{
- lex_error (lexer, _("Unexpected token: `%s'."),
- lex_token_representation (lexer));
-
- return CMD_FAILURE;
+ lex_error (lexer, NULL);
+ goto exit;
}
}
-
status = lex_end_of_command (lexer);
- if ( status == CMD_SUCCESS)
+ 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);
+ 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);
+ int ret = chdir (directory);
+ if (0 != ret)
+ {
+ int err = errno;
+ msg (SE, _("Cannot change directory to %s: %s"), directory,
+ strerror (err));
+ status = CMD_FAILURE;
+ }
+
+ free (directory);
+ }
+ }
}
+exit:
+ free (encoding);
+ free (filename);
return status;
}
-
-static int
-parse_insert (struct lexer *lexer, char **filename)
+int
+cmd_include (struct lexer *lexer, struct dataset *ds)
{
- char *target_fn;
- char *relative_filename;
-
- /* Skip optional FILE=. */
- if (lex_match_id (lexer, "FILE"))
- lex_match (lexer, '=');
-
- /* File name can be identifier or string. */
- if (lex_token (lexer) != T_ID && lex_token (lexer) != T_STRING)
- {
- 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)
- {
- msg (SE, _("Unable to open `%s': %s."),
- relative_filename, strerror (errno));
- free (relative_filename);
- return CMD_FAILURE;
- }
+ return do_insert (lexer, ds, INCLUDE);
+}
- return CMD_SUCCESS;
+int
+cmd_insert (struct lexer *lexer, struct dataset *ds)
+{
+ return do_insert (lexer, ds, INSERT);
}
+