#include <stddef.h>
#include "config.h"
-#include "bool.h"
-#include "format.h"
-#include "val.h"
-
+#include <stdbool.h>
+#include "format.h"
+#include "missing-values.h"
/* Script variables. */
(STRING is pre-empted by lexer.h.) */
};
-/* Types of missing values. Order is significant, see
- mis-val.c:parse_numeric(), sfm-read.c, sfm-write.c,
- sysfile-info.c:cmd_sysfile_info(), mis-val.c:copy_missing_values(),
- pfm-read.c:read_variables(), pfm-write.c:write_variables(),
- apply-dict.c:cmd_apply_dictionary(), and more (?). */
-enum
- {
- MISSING_NONE, /* No user-missing values. */
- MISSING_1, /* One user-missing value. */
- MISSING_2, /* Two user-missing values. */
- MISSING_3, /* Three user-missing values. */
- MISSING_RANGE, /* [a,b]. */
- MISSING_LOW, /* (-inf,a]. */
- MISSING_HIGH, /* (a,+inf]. */
- MISSING_RANGE_1, /* [a,b], c. */
- MISSING_LOW_1, /* (-inf,a], b. */
- MISSING_HIGH_1, /* (a,+inf), b. */
- MISSING_COUNT
- };
-
-
/* A variable's dictionary entry. */
struct variable
{
int index; /* Dictionary index. */
/* Missing values. */
- int miss_type; /* One of the MISSING_* constants. */
- union value missing[3]; /* User-missing value. */
+ struct missing_values miss; /* Missing values. */
/* Display formats. */
struct fmt_spec print; /* Default format for PRINT. */
void cancel_temporary (void);
\f
-/* Functions. */
-
struct ccase;
void dump_split_vars (const struct ccase *);
-typedef int (* is_missing_func )(const union value *, const struct variable *);
-
-int is_num_user_missing (double, const struct variable *);
-int is_str_user_missing (const unsigned char[], const struct variable *);
-int is_missing (const union value *, const struct variable *);
-int is_system_missing (const union value *, const struct variable *);
-int is_user_missing (const union value *, const struct variable *);
-void copy_missing_values (struct variable *dest, const struct variable *src);
\f
/* Transformations. */
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);
-int var_set_lookup_var_idx (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. */
struct variable *parse_variable (void);
struct variable *parse_dict_variable (const struct dictionary *);
-int parse_variables (const struct dictionary *, struct variable ***, int *,
+int parse_variables (const struct dictionary *, struct variable ***, size_t *,
int opts);
-int parse_var_set_vars (const struct var_set *, struct variable ***, int *,
+int parse_var_set_vars (const struct var_set *, struct variable ***, size_t *,
int opts);
-int parse_DATA_LIST_vars (char ***names, int *cnt, int opts);
-int parse_mixed_vars (char ***names, int *cnt, int opts);
+int parse_DATA_LIST_vars (char ***names, size_t *cnt, int opts);
+int parse_mixed_vars (char ***names, size_t *cnt, int opts);