#if !var_h
#define var_h 1
+
#include <stddef.h>
+#include "config.h"
+#include "bool.h"
#include "format.h"
#include "val.h"
-/* Frequency tables. */
-
-/* Frequency table entry. */
-struct freq
- {
- union value v; /* The value. */
- double c; /* The number of occurrences of the value. */
- };
-
-/* Types of frequency tables. */
-enum
- {
- FRQM_GENERAL,
- FRQM_INTEGER
- };
-
-/* Entire frequency table. */
-struct freq_tab
- {
- int mode; /* FRQM_GENERAL or FRQM_INTEGER. */
-
- /* General mode. */
- struct hsh_table *data; /* Undifferentiated data. */
-
- /* Integer mode. */
- double *vector; /* Frequencies proper. */
- int min, max; /* The boundaries of the table. */
- double out_of_range; /* Sum of weights of out-of-range values. */
- double sysmis; /* Sum of weights of SYSMIS values. */
- /* All modes. */
- struct freq *valid; /* Valid freqs. */
- int n_valid; /* Number of total freqs. */
- struct freq *missing; /* Missing freqs. */
- int n_missing; /* Number of missing freqs. */
-
- /* Statistics. */
- double total_cases; /* Sum of weights of all cases. */
- double valid_cases; /* Sum of weights of valid cases. */
- };
-\f
/* Script variables. */
/* Variable type. */
MISSING_COUNT
};
+
/* A variable's dictionary entry. */
struct variable
{
- char name[9]; /* As a string. */
+ char name[SHORT_NAME_LEN + 1]; /* As a string. */
+ char *longname; /* Pointer to entry in dictionary's table */
int index; /* Index into its dictionary's var[]. */
int type; /* NUMERIC or ALPHA. */
struct val_labs *val_labs; /* Value labels. */
char *label; /* Variable label. */
+
+ /* GUI display parameters */
+ enum measure measure; /* Nominal ordinal or continuous */
+ int display_width; /* Width of data editor column */
+ enum alignment alignment; /* Alignment of data in gui */
+
/* Per-command info. */
void *aux;
void (*aux_dtor) (struct variable *);
};
-int compare_variables (const void *, const void *, void *);
-unsigned hash_variable (const void *, void *);
+
+/* A tuple containing short names and longnames */
+struct name_table_entry
+{
+ char *longname;
+ char *name;
+};
+
+bool var_is_valid_name (const char *, bool issue_error);
+int compare_var_names (const void *, const void *, void *);
+unsigned hash_var_name (const void *, void *);
+
+
+unsigned hash_long_name (const void *e_, void *aux UNUSED) ;
+int compare_long_names(const void *a_, const void *b_, void *aux);
+
+
+int compare_var_ptr_names (const void *, const void *, void *);
+unsigned hash_var_ptr_name (const void *, void *);
void *var_attach_aux (struct variable *,
void *aux, void (*aux_dtor) (struct variable *));
struct vector
{
int idx; /* Index for dict_get_vector(). */
- char name[9]; /* Name. */
+ char name[SHORT_NAME_LEN + 1]; /* Name. */
struct variable **var; /* Vector of variables. */
int cnt; /* Number of variables. */
};
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);
void var_set_destroy (struct var_set *vs);
\f
/* Variable parsers. */