1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 #ifndef VARIABLE_PARSER_H
21 #define VARIABLE_PARSER_H 1
31 struct var_set *var_set_create_from_dict (const struct dictionary *d);
32 struct var_set *var_set_create_from_array (struct variable *const *var,
35 size_t var_set_get_cnt (const struct var_set *vs);
36 struct variable *var_set_get_var (const struct var_set *vs, size_t idx);
37 struct variable *var_set_lookup_var (const struct var_set *vs,
39 bool var_set_lookup_var_idx (const struct var_set *vs, const char *name,
41 void var_set_destroy (struct var_set *vs);
43 /* Variable parsers. */
47 PV_NONE = 0, /* No options. */
48 PV_SINGLE = 0001, /* Restrict to a single name or TO use. */
49 PV_DUPLICATE = 0002, /* Don't merge duplicates. */
50 PV_APPEND = 0004, /* Append to existing list. */
51 PV_NO_DUPLICATE = 0010, /* Error on duplicates. */
52 PV_NUMERIC = 0020, /* Vars must be numeric. */
53 PV_STRING = 0040, /* Vars must be string. */
54 PV_SAME_TYPE = 00100, /* All vars must be the same type. */
55 PV_NO_SCRATCH = 00200 /* Disallow scratch variables. */
58 struct variable *parse_variable (void);
59 struct variable *parse_dict_variable (const struct dictionary *);
60 int parse_variables (const struct dictionary *, struct variable ***, size_t *,
62 int parse_var_set_vars (const struct var_set *, struct variable ***, size_t *,
64 int parse_DATA_LIST_vars (char ***names, size_t *cnt, int opts);
65 int parse_mixed_vars (char ***names, size_t *cnt, int opts);
66 int parse_mixed_vars_pool (struct pool *,
67 char ***names, size_t *cnt, int opts);
69 #endif /* variable-parser.h */