struct dictionary
{
int ref_cnt;
- struct vardict_info *var; /* Variables. */
- size_t var_cnt, var_cap; /* Number of variables, capacity. */
+ struct vardict_info *vars; /* Variables. */
+ size_t n_vars; /* Number of variables. */
+ size_t allocated_vars; /* Allocated space in 'vars'. */
struct caseproto *proto; /* Prototype for dictionary cases
(updated lazily). */
struct hmap name_map; /* Variable index by name. */
int next_value_idx; /* Index of next `union value' to allocate. */
const struct variable **split; /* SPLIT FILE vars. */
- size_t split_cnt; /* SPLIT FILE count. */
+ size_t n_splits; /* SPLIT FILE count. */
struct variable *weight; /* WEIGHT variable. */
struct variable *filter; /* FILTER variable. */
casenumber case_limit; /* Current case limit (N command). */
char *label; /* File label. */
struct string_array documents; /* Documents. */
struct vector **vector; /* Vectors of variables. */
- size_t vector_cnt; /* Number of vectors. */
+ size_t n_vectors; /* Number of vectors. */
struct attrset attributes; /* Custom attributes. */
struct mrset **mrsets; /* Multiple response sets. */
size_t n_mrsets; /* Number of multiple response sets. */
size_t i;
for (i = from; i < to; i++)
- unindex_var (d, &d->var[i]);
+ unindex_var (d, &d->vars[i]);
}
/* Re-sets the dict_index in the dictionary variables with
size_t i;
for (i = from; i < to; i++)
- reindex_var (d, &d->var[i], skip_callbacks);
+ reindex_var (d, &d->vars[i], skip_callbacks);
}
\f
dict_dump (const struct dictionary *d)
{
int i;
- for (i = 0 ; i < d->var_cnt ; ++i)
+ for (i = 0 ; i < d->n_vars ; ++i)
{
- const struct variable *v = d->var[i].var;
+ const struct variable *v = d->vars[i].var;
printf ("Name: %s;\tdict_idx: %zu; case_idx: %zu\n",
var_get_name (v),
var_get_dict_index (v),
d = dict_create (s->encoding);
dict_set_names_must_be_ids (d, dict_get_names_must_be_ids (s));
- for (i = 0; i < s->var_cnt; i++)
+ for (i = 0; i < s->n_vars; i++)
{
- struct variable *sv = s->var[i].var;
+ struct variable *sv = s->vars[i].var;
struct variable *dv = dict_clone_var_assert (d, sv);
size_t i;
- for (i = 0; i < var_get_short_name_cnt (sv); i++)
+ for (i = 0; i < var_get_n_short_names (sv); i++)
var_set_short_name (dv, i, var_get_short_name (sv, i));
var_get_vardict (dv)->case_index = var_get_vardict (sv)->case_index;
d->next_value_idx = s->next_value_idx;
- d->split_cnt = s->split_cnt;
- if (d->split_cnt > 0)
+ d->n_splits = s->n_splits;
+ if (d->n_splits > 0)
{
- d->split = xnmalloc (d->split_cnt, sizeof *d->split);
- for (i = 0; i < d->split_cnt; i++)
+ d->split = xnmalloc (d->n_splits, sizeof *d->split);
+ for (i = 0; i < d->n_splits; i++)
d->split[i] = dict_lookup_var_assert (d, var_get_name (s->split[i]));
}
dict_set_label (d, dict_get_label (s));
dict_set_documents (d, dict_get_documents (s));
- d->vector_cnt = s->vector_cnt;
- d->vector = xnmalloc (d->vector_cnt, sizeof *d->vector);
- for (i = 0; i < s->vector_cnt; i++)
+ d->n_vectors = s->n_vectors;
+ d->vector = xnmalloc (d->n_vectors, sizeof *d->vector);
+ for (i = 0; i < s->n_vectors; i++)
d->vector[i] = vector_clone (s->vector[i], s, d);
dict_set_attributes (d, dict_get_attributes (s));
\f
/* Returns the SPLIT FILE vars (see cmd_split_file()). Call
- dict_get_split_cnt() to determine how many SPLIT FILE vars
+ dict_get_n_splits() to determine how many SPLIT FILE vars
there are. Returns a null pointer if and only if there are no
SPLIT FILE vars. */
const struct variable *const *
/* Returns the number of SPLIT FILE vars. */
size_t
-dict_get_split_cnt (const struct dictionary *d)
+dict_get_n_splits (const struct dictionary *d)
{
- return d->split_cnt;
+ return d->n_splits;
}
/* Removes variable V, which must be in D, from D's set of split
assert (dict_contains_var (d, v));
- orig_count = d->split_cnt;
- d->split_cnt = remove_equal (d->split, d->split_cnt, sizeof *d->split,
+ orig_count = d->n_splits;
+ d->n_splits = remove_equal (d->split, d->n_splits, sizeof *d->split,
&v, compare_var_ptrs, NULL);
- if (orig_count != d->split_cnt && !skip_callbacks)
+ if (orig_count != d->n_splits && !skip_callbacks)
{
if (d->changed) d->changed (d, d->changed_data);
/* We changed the set of split variables so invoke the
}
-/* Sets CNT split vars SPLIT in dictionary D. */
+/* Sets N split vars SPLIT in dictionary D. */
static void
dict_set_split_vars__ (struct dictionary *d,
- struct variable *const *split, size_t cnt, bool skip_callbacks)
+ struct variable *const *split, size_t n,
+ bool skip_callbacks)
{
- assert (cnt == 0 || split != NULL);
+ assert (n == 0 || split != NULL);
- d->split_cnt = cnt;
- if (cnt > 0)
+ d->n_splits = n;
+ if (n > 0)
{
- d->split = xnrealloc (d->split, cnt, sizeof *d->split) ;
- memcpy (d->split, split, cnt * sizeof *d->split);
+ d->split = xnrealloc (d->split, n, sizeof *d->split) ;
+ memcpy (d->split, split, n * sizeof *d->split);
}
else
{
}
}
-/* Sets CNT split vars SPLIT in dictionary D. */
+/* Sets N split vars SPLIT in dictionary D. */
void
dict_set_split_vars (struct dictionary *d,
- struct variable *const *split, size_t cnt)
+ struct variable *const *split, size_t n)
{
- dict_set_split_vars__ (d, split, cnt, false);
+ dict_set_split_vars__ (d, split, n, false);
}
\f
dict_clear_vectors (d);
/* Remove V from var array. */
- unindex_vars (d, dict_index, d->var_cnt);
- remove_element (d->var, d->var_cnt, sizeof *d->var, dict_index);
- d->var_cnt--;
+ unindex_vars (d, dict_index, d->n_vars);
+ remove_element (d->vars, d->n_vars, sizeof *d->vars, dict_index);
+ d->n_vars--;
/* Update dict_index for each affected variable. */
- reindex_vars (d, dict_index, d->var_cnt, skip_callbacks);
+ reindex_vars (d, dict_index, d->n_vars, skip_callbacks);
/* Free memory. */
var_clear_vardict (v);
details. Deleting consecutive vars will result in less callbacks
compared to iterating over dict_delete_var.
A simple while loop over dict_delete_var will
- produce (d->var_cnt - IDX) * COUNT variable changed callbacks
+ produce (d->n_vars - IDX) * COUNT variable changed callbacks
plus COUNT variable delete callbacks.
- This here produces d->var_cnt - IDX variable changed callbacks
+ This here produces d->n_vars - IDX variable changed callbacks
plus COUNT variable delete callbacks. */
void
dict_delete_consecutive_vars (struct dictionary *d, size_t idx, size_t count)
{
- assert (idx + count <= d->var_cnt);
+ assert (idx + count <= d->n_vars);
/* We need to store the variable and the corresponding case_index
for the delete callbacks later. We store them in a linked list.*/
{
struct delvar *dv = xmalloc (sizeof (struct delvar));
assert (dv);
- struct variable *v = d->var[i].var;
+ struct variable *v = d->vars[i].var;
dict_unset_split_var (d, v, false);
dict_unset_mrset_var (d, v);
dict_clear_vectors (d);
/* Remove variables from var array. */
- unindex_vars (d, idx, d->var_cnt);
- remove_range (d->var, d->var_cnt, sizeof *d->var, idx, count);
- d->var_cnt -= count;
+ unindex_vars (d, idx, d->n_vars);
+ remove_range (d->vars, d->n_vars, sizeof *d->vars, idx, count);
+ d->n_vars -= count;
/* Reindexing will result variable-changed callback */
- reindex_vars (d, idx, d->var_cnt, false);
+ reindex_vars (d, idx, d->n_vars, false);
invalidate_proto (d);
if (d->changed) d->changed (d, d->changed_data);
/* FIXME: this can be done in O(count) time, but this algorithm
is O(count**2). */
- for (i = 0; i < d->var_cnt;)
- if (var_get_dict_class (d->var[i].var) == DC_SCRATCH)
- dict_delete_var (d, d->var[i].var);
+ for (i = 0; i < d->n_vars;)
+ if (var_get_dict_class (d->vars[i].var) == DC_SCRATCH)
+ dict_delete_var (d, d->vars[i].var);
else
i++;
}
{
/* FIXME? Should we really clear case_limit, label, documents?
Others are necessarily cleared by deleting all the variables.*/
- while (d->var_cnt > 0)
+ while (d->n_vars > 0)
{
- dict_delete_var__ (d, d->var[d->var_cnt - 1].var, skip_callbacks);
+ dict_delete_var__ (d, d->vars[d->n_vars - 1].var, skip_callbacks);
}
- free (d->var);
- d->var = NULL;
- d->var_cnt = d->var_cap = 0;
+ free (d->vars);
+ d->vars = NULL;
+ d->n_vars = d->allocated_vars = 0;
invalidate_proto (d);
hmap_clear (&d->name_map);
d->next_value_idx = 0;
/* Returns the number of variables in D. */
size_t
-dict_get_var_cnt (const struct dictionary *d)
+dict_get_n_vars (const struct dictionary *d)
{
- return d->var_cnt;
+ return d->n_vars;
}
/* Returns the variable in D with dictionary index IDX, which
must be between 0 and the count returned by
- dict_get_var_cnt(), exclusive. */
+ dict_get_n_vars(), exclusive. */
struct variable *
dict_get_var (const struct dictionary *d, size_t idx)
{
- assert (idx < d->var_cnt);
+ assert (idx < d->n_vars);
- return d->var[idx].var;
+ return d->vars[idx].var;
}
-/* Sets *VARS to an array of pointers to variables in D and *CNT
+/* Sets *VARS to an array of pointers to variables in D and *N
to the number of variables in *D. All variables are returned
except for those, if any, in the classes indicated by EXCLUDE.
(There is no point in putting DC_SYSTEM in EXCLUDE as
dictionaries never include system variables.) */
void
dict_get_vars (const struct dictionary *d, const struct variable ***vars,
- size_t *cnt, enum dict_class exclude)
+ size_t *n, enum dict_class exclude)
{
- dict_get_vars_mutable (d, (struct variable ***) vars, cnt, exclude);
+ dict_get_vars_mutable (d, (struct variable ***) vars, n, exclude);
}
-/* Sets *VARS to an array of pointers to variables in D and *CNT
+/* Sets *VARS to an array of pointers to variables in D and *N
to the number of variables in *D. All variables are returned
except for those, if any, in the classes indicated by EXCLUDE.
(There is no point in putting DC_SYSTEM in EXCLUDE as
dictionaries never include system variables.) */
void
dict_get_vars_mutable (const struct dictionary *d, struct variable ***vars,
- size_t *cnt, enum dict_class exclude)
+ size_t *n, enum dict_class exclude)
{
size_t count;
size_t i;
assert (exclude == (exclude & DC_ALL));
count = 0;
- for (i = 0; i < d->var_cnt; i++)
+ for (i = 0; i < d->n_vars; i++)
{
- enum dict_class class = var_get_dict_class (d->var[i].var);
+ enum dict_class class = var_get_dict_class (d->vars[i].var);
if (!(class & exclude))
count++;
}
*vars = xnmalloc (count, sizeof **vars);
- *cnt = 0;
- for (i = 0; i < d->var_cnt; i++)
+ *n = 0;
+ for (i = 0; i < d->n_vars; i++)
{
- enum dict_class class = var_get_dict_class (d->var[i].var);
+ enum dict_class class = var_get_dict_class (d->vars[i].var);
if (!(class & exclude))
- (*vars)[(*cnt)++] = d->var[i].var;
+ (*vars)[(*n)++] = d->vars[i].var;
}
- assert (*cnt == count);
+ assert (*n == count);
}
static struct variable *
assert (case_index >= d->next_value_idx);
/* Update dictionary. */
- if (d->var_cnt >= d->var_cap)
+ if (d->n_vars >= d->allocated_vars)
{
size_t i;
- d->var = x2nrealloc (d->var, &d->var_cap, sizeof *d->var);
+ d->vars = x2nrealloc (d->vars, &d->allocated_vars, sizeof *d->vars);
hmap_clear (&d->name_map);
- for (i = 0; i < d->var_cnt; i++)
+ for (i = 0; i < d->n_vars; i++)
{
- var_set_vardict (d->var[i].var, &d->var[i]);
- hmap_insert_fast (&d->name_map, &d->var[i].name_node,
- d->var[i].name_node.hash);
+ var_set_vardict (d->vars[i].var, &d->vars[i]);
+ hmap_insert_fast (&d->name_map, &d->vars[i].name_node,
+ d->vars[i].name_node.hash);
}
}
- vardict = &d->var[d->var_cnt++];
+ vardict = &d->vars[d->n_vars++];
vardict->dict = d;
vardict->var = v;
hmap_insert (&d->name_map, &vardict->name_node,
{
size_t old_index = var_get_dict_index (v);
- assert (new_index < d->var_cnt);
+ assert (new_index < d->n_vars);
unindex_vars (d, MIN (old_index, new_index), MAX (old_index, new_index) + 1);
- move_element (d->var, d->var_cnt, sizeof *d->var, old_index, new_index);
+ move_element (d->vars, d->n_vars, sizeof *d->vars, old_index, new_index);
reindex_vars (d, MIN (old_index, new_index), MAX (old_index, new_index) + 1, false);
}
size_t i;
assert (count == 0 || order != NULL);
- assert (count <= d->var_cnt);
+ assert (count <= d->n_vars);
- new_var = xnmalloc (d->var_cap, sizeof *new_var);
+ new_var = xnmalloc (d->allocated_vars, sizeof *new_var);
/* Add variables in ORDER to new_var. */
for (i = 0; i < count; i++)
}
/* Add remaining variables to new_var. */
- for (i = 0; i < d->var_cnt; i++)
- if (d->var[i].dict != NULL)
- new_var[count++] = d->var[i];
- assert (count == d->var_cnt);
+ for (i = 0; i < d->n_vars; i++)
+ if (d->vars[i].dict != NULL)
+ new_var[count++] = d->vars[i];
+ assert (count == d->n_vars);
/* Replace old vardicts by new ones. */
- free (d->var);
- d->var = new_var;
+ free (d->vars);
+ d->vars = new_var;
hmap_clear (&d->name_map);
- reindex_vars (d, 0, d->var_cnt, false);
+ reindex_vars (d, 0, d->n_vars, false);
}
/* Changes the name of variable V that is currently in a dictionary to
size_t i;
d->proto = caseproto_create ();
- d->proto = caseproto_reserve (d->proto, d->var_cnt);
- for (i = 0; i < d->var_cnt; i++)
+ d->proto = caseproto_reserve (d->proto, d->n_vars);
+ for (i = 0; i < d->n_vars; i++)
d->proto = caseproto_set_width (d->proto,
- var_get_case_index (d->var[i].var),
- var_get_width (d->var[i].var));
+ var_get_case_index (d->vars[i].var),
+ var_get_width (d->vars[i].var));
}
return d->proto;
}
size_t i;
d->next_value_idx = 0;
- for (i = 0; i < d->var_cnt; i++)
+ for (i = 0; i < d->n_vars; i++)
{
- struct variable *v = d->var[i].var;
+ struct variable *v = d->vars[i].var;
set_var_case_index (v, d->next_value_idx++);
}
invalidate_proto (d);
size_t
dict_count_values (const struct dictionary *d, unsigned int exclude_classes)
{
- size_t i;
- size_t cnt;
-
assert ((exclude_classes & ~((1u << DC_ORDINARY)
| (1u << DC_SYSTEM)
| (1u << DC_SCRATCH))) == 0);
- cnt = 0;
- for (i = 0; i < d->var_cnt; i++)
+ size_t n = 0;
+ for (size_t i = 0; i < d->n_vars; i++)
{
- enum dict_class class = var_get_dict_class (d->var[i].var);
+ enum dict_class class = var_get_dict_class (d->vars[i].var);
if (!(exclude_classes & (1u << class)))
- cnt++;
+ n++;
}
- return cnt;
+ return n;
}
/* Returns the case prototype that would result after deleting
| (1u << DC_SCRATCH))) == 0);
proto = caseproto_create ();
- for (i = 0; i < d->var_cnt; i++)
+ for (i = 0; i < d->n_vars; i++)
{
- struct variable *v = d->var[i].var;
+ struct variable *v = d->vars[i].var;
if (!(exclude_classes & (1u << var_get_dict_class (v))))
proto = caseproto_add_width (proto, var_get_width (v));
}
/* Returns the number of document lines in dictionary D. */
size_t
-dict_get_document_line_cnt (const struct dictionary *d)
+dict_get_document_n_lines (const struct dictionary *d)
{
return d->documents.n;
}
return d->documents.strings[idx];
}
-/* Creates in D a vector named NAME that contains the CNT
+/* Creates in D a vector named NAME that contains the N
variables in VAR. Returns true if successful, or false if a
vector named NAME already exists in D. */
bool
dict_create_vector (struct dictionary *d,
const char *name,
- struct variable **var, size_t cnt)
+ struct variable **var, size_t n)
{
- size_t i;
-
- assert (cnt > 0);
- for (i = 0; i < cnt; i++)
+ assert (n > 0);
+ for (size_t i = 0; i < n; i++)
assert (dict_contains_var (d, var[i]));
if (dict_lookup_vector (d, name) == NULL)
{
- d->vector = xnrealloc (d->vector, d->vector_cnt + 1, sizeof *d->vector);
- d->vector[d->vector_cnt++] = vector_create (name, var, cnt);
+ d->vector = xnrealloc (d->vector, d->n_vectors + 1, sizeof *d->vector);
+ d->vector[d->n_vectors++] = vector_create (name, var, n);
return true;
}
else
return false;
}
-/* Creates in D a vector named NAME that contains the CNT
+/* Creates in D a vector named NAME that contains the N
variables in VAR. A vector named NAME must not already exist
in D. */
void
dict_create_vector_assert (struct dictionary *d,
const char *name,
- struct variable **var, size_t cnt)
+ struct variable **var, size_t n)
{
assert (dict_lookup_vector (d, name) == NULL);
- dict_create_vector (d, name, var, cnt);
+ dict_create_vector (d, name, var, n);
}
/* Returns the vector in D with index IDX, which must be less
- than dict_get_vector_cnt (D). */
+ than dict_get_n_vectors (D). */
const struct vector *
dict_get_vector (const struct dictionary *d, size_t idx)
{
- assert (idx < d->vector_cnt);
+ assert (idx < d->n_vectors);
return d->vector[idx];
}
/* Returns the number of vectors in D. */
size_t
-dict_get_vector_cnt (const struct dictionary *d)
+dict_get_n_vectors (const struct dictionary *d)
{
- return d->vector_cnt;
+ return d->n_vectors;
}
/* Looks up and returns the vector within D with the given
dict_lookup_vector (const struct dictionary *d, const char *name)
{
size_t i;
- for (i = 0; i < d->vector_cnt; i++)
+ for (i = 0; i < d->n_vectors; i++)
if (!utf8_strcasecmp (vector_get_name (d->vector[i]), name))
return d->vector[i];
return NULL;
{
size_t i;
- for (i = 0; i < d->vector_cnt; i++)
+ for (i = 0; i < d->n_vectors; i++)
vector_destroy (d->vector[i]);
free (d->vector);
d->vector = NULL;
- d->vector_cnt = 0;
+ d->n_vectors = 0;
}
\f
/* Multiple response sets. */
/* Destroy internal_dict if it has no variables left, just so that
valgrind --leak-check --show-reachable won't show internal_dict. */
- if (dict_get_var_cnt (internal_dict) == 0)
+ if (dict_get_n_vars (internal_dict) == 0)
{
dict_unref (internal_dict);
internal_dict = NULL;
int
vardict_get_dict_index (const struct vardict_info *vardict)
{
- return vardict - vardict->dict->var;
+ return vardict - vardict->dict->vars;
}
projects / pspp / blobdiff