Move all command implementations into a single 'commands' directory.

[pspp] / src / language / utilities / include.c

diff --git a/src/language/utilities/include.c b/src/language/utilities/include.c
deleted file mode 100644 (file)
index f02291e..0000000
--- a/src/language/utilities/include.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/* PSPP - a program for statistical analysis.
-   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
-   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.
-
-   You should have received a copy of the GNU General Public License
-   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 <string.h>
-#include <unistd.h>
-
-#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 "gl/dirname.h"
-#include "gl/xalloc.h"
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-
-enum variant
-  {
-    INSERT,
-    INCLUDE
-  };
-
-static int
-do_insert (struct lexer *lexer, struct dataset *ds, enum variant variant)
-{
-  /* Skip optional FILE=. */
-  if (lex_match_id (lexer, "FILE"))
-    lex_match (lexer, T_EQUALS);
-
-  if (!lex_force_string_or_id (lexer))
-    return CMD_FAILURE;
-
-  char *relative_name = utf8_to_filename (lex_tokcstr (lexer));
-  char *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);
-
-  enum segmenter_mode syntax_mode = SEG_MODE_INTERACTIVE;
-  enum lex_error_mode error_mode = LEX_ERROR_CONTINUE;
-  bool cd = false;
-  int status = CMD_FAILURE;
-  char *encoding = xstrdup (session_get_default_syntax_encoding (
-                              dataset_session (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));
-         lex_get (lexer);
-        }
-      else if (variant == INSERT && lex_match_id (lexer, "SYNTAX"))
-       {
-         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_expecting (lexer, "BATCH", "INTERACTIVE", "AUTO");
-             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_expecting (lexer, "YES", "NO");
-             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 if (settings_get_testing_mode ()
-                   && lex_match_id (lexer, "IGNORE"))
-            error_mode = LEX_ERROR_IGNORE;
-         else
-           {
-             lex_error_expecting (lexer, "CONTINUE", "STOP");
-             goto exit;
-           }
-       }
-      else
-       {
-          if (variant == INSERT)
-            lex_error_expecting (lexer, "ENCODING", "SYNTAX", "CD", "ERROR");
-          else
-            lex_error_expecting (lexer, "ENCODING");
-         goto exit;
-       }
-    }
-  status = lex_end_of_command (lexer);
-
-  if (status == CMD_SUCCESS)
-    {
-      struct lex_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);
-              if (chdir (directory))
-                {
-                  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;
-}
-
-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);
-}
-