-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2006, 2007 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 VARIABLE_PARSER_H
#define VARIABLE_PARSER_H 1
struct pool;
struct dictionary;
struct var_set;
+struct const_var_set;
struct variable;
+struct lexer ;
struct var_set *var_set_create_from_dict (const struct dictionary *d);
struct var_set *var_set_create_from_array (struct variable *const *var,
size_t);
size_t var_set_get_cnt (const struct var_set *vs);
-struct variable *var_set_get_var (const struct var_set *vs, size_t idx);
-struct variable *var_set_lookup_var (const struct var_set *vs,
- const char *name);
-bool var_set_lookup_var_idx (const struct var_set *vs, const char *name,
- size_t *idx);
+
void var_set_destroy (struct var_set *vs);
+
\f
/* Variable parsers. */
PV_NUMERIC = 0020, /* Vars must be numeric. */
PV_STRING = 0040, /* Vars must be string. */
PV_SAME_TYPE = 00100, /* All vars must be the same type. */
- PV_NO_SCRATCH = 00200 /* Disallow scratch variables. */
+ PV_SAME_WIDTH = 00200, /* All vars must be the same type and width. */
+ PV_NO_SCRATCH = 00400 /* Disallow scratch variables. */
};
-struct variable *parse_variable (void);
-struct variable *parse_dict_variable (const struct dictionary *);
-int parse_variables (const struct dictionary *, struct variable ***, size_t *,
+struct variable *parse_variable (struct lexer *, const struct dictionary *);
+bool parse_variables (struct lexer *, const struct dictionary *, struct variable ***, size_t *,
int opts);
-int parse_variables_pool (struct pool *, const struct dictionary *,
+bool parse_variables_pool (struct lexer *, struct pool *, const struct dictionary *,
struct variable ***, size_t *, int opts);
-int parse_var_set_vars (const struct var_set *, struct variable ***, size_t *,
+bool parse_var_set_vars (struct lexer *, const struct var_set *, struct variable ***, size_t *,
int opts);
-int parse_DATA_LIST_vars (char ***names, size_t *cnt, int opts);
-int parse_DATA_LIST_vars_pool (struct pool *,
+bool parse_DATA_LIST_vars (struct lexer *, char ***names, size_t *cnt, int opts);
+bool parse_DATA_LIST_vars_pool (struct lexer *, struct pool *,
char ***names, size_t *cnt, int opts);
-int parse_mixed_vars (char ***names, size_t *cnt, int opts);
-int parse_mixed_vars_pool (struct pool *,
+bool parse_mixed_vars (struct lexer *, const struct dictionary *dict,
+ char ***names, size_t *cnt, int opts);
+bool parse_mixed_vars_pool (struct lexer *, const struct dictionary *dict,
+ struct pool *,
char ***names, size_t *cnt, int opts);
+
+/* Const wrappers */
+
+static inline const struct variable *
+parse_variable_const (struct lexer *l, const struct dictionary *d)
+{
+ return parse_variable (l, d);
+}
+
+static inline bool
+parse_variables_const (struct lexer *l, const struct dictionary *d,
+ const struct variable ***v, size_t *s,
+ int opts)
+{
+ return parse_variables (l, d, (struct variable ***) v, s, opts);
+}
+
+static inline bool
+parse_variables_const_pool (struct lexer *l, struct pool *p,
+ const struct dictionary *d,
+ const struct variable ***v, size_t *s, int opts)
+{
+ return parse_variables_pool (l, p, d, (struct variable ***) v, s, opts);
+}
+
+
+
+static inline struct const_var_set *
+const_var_set_create_from_dict (const struct dictionary *d)
+{
+ return (struct const_var_set *) var_set_create_from_dict (d);
+}
+
+static inline struct const_var_set *
+const_var_set_create_from_array (const struct variable *const *var,
+ size_t s)
+{
+ return (struct const_var_set *) var_set_create_from_array ((struct variable *const *) var, s);
+}
+
+
+static inline bool
+parse_const_var_set_vars (struct lexer *l, const struct const_var_set *vs,
+ const struct variable ***v, size_t *s, int opts)
+{
+ return parse_var_set_vars (l, (const struct var_set *) vs,
+ (struct variable ***) v, s, opts);
+}
+
+static inline void
+const_var_set_destroy (struct const_var_set *vs)
+{
+ var_set_destroy ( (struct var_set *) vs);
+}
+
+
#endif /* variable-parser.h */