#include "misc.h"
#include "str.h"
+/* Parses a name as a variable within VS and returns the variable
+ if successful. On failure emits an error message and returns
+ a null pointer. */
static struct variable *
parse_vs_variable (struct var_set *vs)
{
return vp;
}
+/* Parses a variable name in dictionary D and returns the
+ variable if successful. On failure emits an error message and
+ returns a null pointer. */
struct variable *
parse_dict_variable (struct dictionary *d)
{
return var;
}
+/* Parses a variable name in default_dict and returns the
+ variable if successful. On failure emits an error message and
+ returns a null pointer. */
struct variable *
parse_variable (void)
{
return parse_dict_variable (default_dict);
}
-
+/* Returns the dictionary class corresponding to a variable named
+ NAME. */
enum dict_class
dict_class_from_id (const char *name)
{
}
}
+/* Returns the name of dictionary class DICT_CLASS. */
const char *
dict_class_to_name (enum dict_class dict_class)
{
switch (dict_class)
{
case DC_ORDINARY:
- return "ordinary";
+ return _("ordinary");
case DC_SYSTEM:
- return "system";
+ return _("system");
case DC_SCRATCH:
- return "scratch";
+ return _("scratch");
default:
assert (0);
}
}
+/* Parses a set of variables from dictionary D given options
+ OPTS. Resulting list of variables stored in *VAR and the
+ number of variables into *CNT. */
int
parse_variables (struct dictionary *d, struct variable ***var, int *cnt,
int opts)
{
size_t vs_var_cnt;
int i;
- char *included;
+ char *included = NULL;
struct variable *v1, *v2;
int count, mv;
return 0;
}
+/* Extracts a numeric suffix from variable name S, copying it
+ into string R. Sets *D to the length of R and *N to its
+ value. */
static int
extract_num (char *s, char *r, int *n, int *d)
{
return 0;
}
\f
+/* A set of variables. */
struct var_set
{
size_t (*get_cnt) (struct var_set *);
void *aux;
};
+/* Returns the number of variables in VS. */
size_t
var_set_get_cnt (struct var_set *vs)
{
return vs->get_cnt (vs);
}
+/* Return variable with index IDX in VS.
+ IDX must be less than the number of variables in VS. */
struct variable *
var_set_get_var (struct var_set *vs, size_t idx)
{
return vs->get_var (vs, idx);
}
+/* Returns the variable in VS named NAME, or a null pointer if VS
+ contains no variable with that name. */
struct variable *
var_set_lookup_var (struct var_set *vs, const char *name)
{
return vs->lookup_var (vs, name);
}
+/* Destroys VS. */
void
var_set_destroy (struct var_set *vs)
{
vs->destroy (vs);
}
\f
+/* Returns the number of variables in VS. */
static size_t
dict_var_set_get_cnt (struct var_set *vs)
{
return dict_get_var_cnt (d);
}
+/* Return variable with index IDX in VS.
+ IDX must be less than the number of variables in VS. */
static struct variable *
dict_var_set_get_var (struct var_set *vs, size_t idx)
{
return dict_get_var (d, idx);
}
+/* Returns the variable in VS named NAME, or a null pointer if VS
+ contains no variable with that name. */
static struct variable *
dict_var_set_lookup_var (struct var_set *vs, const char *name)
{
return dict_lookup_var (d, name);
}
+/* Destroys VS. */
static void
dict_var_set_destroy (struct var_set *vs)
{
free (vs);
}
+/* Returns a variable set based on D. */
struct var_set *
var_set_create_from_dict (struct dictionary *d)
{
return vs;
}
\f
+/* A variable set based on an array. */
struct array_var_set
{
- struct variable **var;
- size_t var_cnt;
- struct hsh_table *name_tab;
+ struct variable **var; /* Array of variables. */
+ size_t var_cnt; /* Number of elements in var. */
+ struct hsh_table *name_tab; /* Hash from variable names to variables. */
};
+/* Returns the number of variables in VS. */
static size_t
array_var_set_get_cnt (struct var_set *vs)
{
return avs->var_cnt;
}
+/* Return variable with index IDX in VS.
+ IDX must be less than the number of variables in VS. */
static struct variable *
array_var_set_get_var (struct var_set *vs, size_t idx)
{
return avs->var[idx];
}
+/* Returns the variable in VS named NAME, or a null pointer if VS
+ contains no variable with that name. */
static struct variable *
array_var_set_lookup_var (struct var_set *vs, const char *name)
{
return hsh_find (avs->name_tab, &v);
}
+/* Destroys VS. */
static void
array_var_set_destroy (struct var_set *vs)
{
free (vs);
}
+/* Returns a variable set based on the VAR_CNT variables in
+ VAR. */
struct var_set *
var_set_create_from_array (struct variable **var, size_t var_cnt)
{
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