-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2006, 2010, 2013 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/>. */
#ifndef COMMAND_H
#define COMMAND_H 1
CMD_EOF = 2, /* End of input. */
CMD_FINISH = 3, /* FINISH was executed. */
- /* Range of successful return values available for use
- by agreement between a command and the caller of
- cmd_parse(). */
- CMD_PRIVATE_FIRST = 4,
- CMD_PRIVATE_LAST = 127,
+ /* Successful return values returned by specific commands to let INPUT
+ PROGRAM function properly. */
+ CMD_DATA_LIST,
+ CMD_END_CASE,
+ CMD_END_FILE,
/* Various kinds of failures. */
CMD_FAILURE = -1, /* Not executed at all. */
/* Command processing state. */
enum cmd_state
{
- CMD_STATE_INITIAL, /* No active file yet defined. */
- CMD_STATE_DATA, /* Active file has been defined. */
+ CMD_STATE_INITIAL, /* No active dataset yet defined. */
+ CMD_STATE_DATA, /* Active dataset has been defined. */
CMD_STATE_INPUT_PROGRAM, /* Inside INPUT PROGRAM. */
CMD_STATE_FILE_TYPE /* Inside FILE TYPE. */
};
struct dataset;
-struct lexer;
+struct lexer;
-enum cmd_result cmd_parse (struct lexer *lexer, struct dataset *ds, enum cmd_state);
+enum cmd_result cmd_parse_in_state (struct lexer *lexer, struct dataset *ds,
+ enum cmd_state);
+
+enum cmd_result cmd_parse (struct lexer *lexer, struct dataset *ds);
struct command;
const char *cmd_complete (const char *, const struct command **);