1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000, 2006, 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 #ifndef VARIABLE_PARSER_H
20 #define VARIABLE_PARSER_H 1
32 struct var_set *var_set_create_from_dict (const struct dictionary *d);
33 struct var_set *var_set_create_from_array (struct variable *const *var,
36 size_t var_set_get_cnt (const struct var_set *vs);
38 void var_set_destroy (struct var_set *vs);
41 /* Variable parsers. */
45 PV_NONE = 0, /* No options. */
46 PV_SINGLE = 0001, /* Restrict to a single name or TO use. */
47 PV_DUPLICATE = 0002, /* Don't merge duplicates. */
48 PV_APPEND = 0004, /* Append to existing list. */
49 PV_NO_DUPLICATE = 0010, /* Error on duplicates. */
50 PV_NUMERIC = 0020, /* Vars must be numeric. */
51 PV_STRING = 0040, /* Vars must be string. */
52 PV_SAME_TYPE = 00100, /* All vars must be the same type. */
53 PV_SAME_WIDTH = 00200, /* All vars must be the same type and width. */
54 PV_NO_SCRATCH = 00400 /* Disallow scratch variables. */
57 struct variable *parse_variable (struct lexer *, const struct dictionary *);
58 bool parse_variables (struct lexer *, const struct dictionary *, struct variable ***, size_t *,
60 bool parse_variables_pool (struct lexer *, struct pool *, const struct dictionary *,
61 struct variable ***, size_t *, int opts);
62 bool parse_var_set_vars (struct lexer *, const struct var_set *, struct variable ***, size_t *,
64 bool parse_DATA_LIST_vars (struct lexer *, char ***names, size_t *cnt, int opts);
65 bool parse_DATA_LIST_vars_pool (struct lexer *, struct pool *,
66 char ***names, size_t *cnt, int opts);
67 bool parse_mixed_vars (struct lexer *, const struct dictionary *dict,
68 char ***names, size_t *cnt, int opts);
69 bool parse_mixed_vars_pool (struct lexer *, const struct dictionary *dict,
71 char ***names, size_t *cnt, int opts);
76 static inline const struct variable *
77 parse_variable_const (struct lexer *l, const struct dictionary *d)
79 return parse_variable (l, d);
83 parse_variables_const (struct lexer *l, const struct dictionary *d,
84 const struct variable ***v, size_t *s,
87 return parse_variables (l, d, (struct variable ***) v, s, opts);
91 parse_variables_const_pool (struct lexer *l, struct pool *p,
92 const struct dictionary *d,
93 const struct variable ***v, size_t *s, int opts)
95 return parse_variables_pool (l, p, d, (struct variable ***) v, s, opts);
100 static inline struct const_var_set *
101 const_var_set_create_from_dict (const struct dictionary *d)
103 return (struct const_var_set *) var_set_create_from_dict (d);
106 static inline struct const_var_set *
107 const_var_set_create_from_array (const struct variable *const *var,
110 return (struct const_var_set *) var_set_create_from_array ((struct variable *const *) var, s);
115 parse_const_var_set_vars (struct lexer *l, const struct const_var_set *vs,
116 const struct variable ***v, size_t *s, int opts)
118 return parse_var_set_vars (l, (const struct var_set *) vs,
119 (struct variable ***) v, s, opts);
123 const_var_set_destroy (struct const_var_set *vs)
125 var_set_destroy ( (struct var_set *) vs);
129 #endif /* variable-parser.h */