FastLED
3.10.8
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insert()
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template<typename
Key
, typename T, typename
Hash
= Hash<Key>, typename KeyEqual = EqualTo<Key>, int INLINED_COUNT = FASTLED_HASHMAP_INLINED_COUNT>
pair
<
iterator
, bool >
fl::unordered_map
<
Key
, T,
Hash
, KeyEqual, INLINED_COUNT >::insert
(
const
Key
&
key
,
const T &
value
)
inline
Definition at line
325
of file
unordered_map.h
.
325
{
326
const
bool
will_rehash
=
needs_rehash
();
327
if
(
will_rehash
) {
328
// if half the buckets are tombstones, rehash inline to prevent
329
// memory spill over into the heap.
330
if
(
_tombstones
>
_size
) {
331
rehash_inline_no_resize
();
332
}
else
{
333
rehash_internal
(
_buckets
.size() * 2);
334
}
335
}
336
fl::size
idx
;
337
bool
is_new
;
338
fl::pair<fl::size, bool>
p
=
find_slot
(
key
);
339
idx
=
p
.first;
340
is_new
=
p
.second;
341
if
(
is_new
) {
342
_buckets
[
idx
].key =
key
;
343
_buckets
[
idx
].value =
value
;
344
mark_occupied
(
idx
);
345
++
_size
;
346
}
else
{
347
FASTLED_ASSERT
(
idx
!=
npos
(),
"unordered_map::insert: invalid index"
);
348
_buckets
[
idx
].value =
value
;
349
}
350
return
{
iterator
(
this
,
idx
),
is_new
};
351
}
fl::unordered_map::rehash_internal
void rehash_internal(fl::size new_cap) FL_NO_EXCEPT
Definition
unordered_map.h:914
fl::unordered_map::needs_rehash
bool needs_rehash() const FL_NO_EXCEPT
Definition
unordered_map.h:319
fl::unordered_map::npos
static fl::size npos() FL_NO_EXCEPT
Definition
unordered_map.h:803
fl::unordered_map::_buckets
fl::vector_inlined< Entry, INLINED_COUNT > _buckets
Definition
unordered_map.h:1045
fl::unordered_map::_size
fl::size _size
Definition
unordered_map.h:1046
fl::unordered_map::mark_occupied
void mark_occupied(fl::size idx) FL_NO_EXCEPT
Definition
unordered_map.h:816
fl::unordered_map::rehash_inline_no_resize
FL_DISABLE_WARNING_PUSH FL_DISABLE_WARNING_NULL_DEREFERENCE void rehash_inline_no_resize() FL_NO_EXCEPT
Definition
unordered_map.h:939
fl::unordered_map::find_slot
pair< fl::size, bool > find_slot(const Key &key) const FL_NO_EXCEPT
Definition
unordered_map.h:848
fl::unordered_map::_tombstones
fl::size _tombstones
Definition
unordered_map.h:1047
fl::unordered_map
Definition
unordered_map.h:59
fl::unordered_map::iterator
Definition
unordered_map.h:188
fl
unordered_map
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