-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2010 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.
- 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/>. */
bool lex_force_match_id (struct lexer *, const char *);
bool lex_force_int (struct lexer *);
bool lex_force_num (struct lexer *);
bool lex_force_id (struct lexer *);
bool lex_force_string (struct lexer *);
bool lex_force_match_id (struct lexer *, const char *);
bool lex_force_int (struct lexer *);
bool lex_force_num (struct lexer *);
bool lex_force_id (struct lexer *);
bool lex_force_string (struct lexer *);
-int lex_look_ahead (struct lexer *);
-void lex_put_back (struct lexer *, int);
+enum token_type lex_look_ahead (struct lexer *);
+void lex_put_back (struct lexer *, enum token_type);
void lex_put_back_id (struct lexer *, const char *tokid);
/* Weird line processing functions. */
void lex_put_back_id (struct lexer *, const char *tokid);
/* Weird line processing functions. */
const struct string *lex_entire_line_ds (const struct lexer *);
const char *lex_rest_of_line (const struct lexer *);
bool lex_end_dot (const struct lexer *);
const struct string *lex_entire_line_ds (const struct lexer *);
const char *lex_rest_of_line (const struct lexer *);
bool lex_end_dot (const struct lexer *);
bool *line_starts_command,
bool *line_ends_command);
void lex_discard_line (struct lexer *);
bool *line_starts_command,
bool *line_ends_command);
void lex_discard_line (struct lexer *);
-const char *lex_tokid (const struct lexer *);
-const struct string *lex_tokstr (const struct lexer *);
+const char *lex_tokcstr (const struct lexer *);
+struct substring lex_tokss (const struct lexer *);