FastLED
3.10.9
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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
327
of file
unordered_map.h
.
327
{
328
const
bool
will_rehash
=
needs_rehash
();
329
if
(
will_rehash
) {
330
// if half the buckets are tombstones, rehash inline to prevent
331
// memory spill over into the heap.
332
if
(
_tombstones
>
_size
) {
333
rehash_inline_no_resize
();
334
}
else
{
335
rehash_internal
(
_buckets
.size() * 2);
336
}
337
}
338
fl::size
idx
;
339
bool
is_new
;
340
fl::pair<fl::size, bool>
p
=
find_slot
(
key
);
341
idx
=
p
.first;
342
is_new
=
p
.second;
343
if
(
is_new
) {
344
_buckets
[
idx
].key =
key
;
345
_buckets
[
idx
].value =
value
;
346
mark_occupied
(
idx
);
347
++
_size
;
348
}
else
{
349
FASTLED_ASSERT
(
idx
!=
npos
(),
"unordered_map::insert: invalid index"
);
350
_buckets
[
idx
].value =
value
;
351
}
352
return
{
iterator
(
this
,
idx
),
is_new
};
353
}
fl::unordered_map::rehash_internal
void rehash_internal(fl::size new_cap) FL_NO_EXCEPT
Definition
unordered_map.h:916
fl::unordered_map::needs_rehash
bool needs_rehash() const FL_NO_EXCEPT
Definition
unordered_map.h:321
fl::unordered_map::npos
static fl::size npos() FL_NO_EXCEPT
Definition
unordered_map.h:805
fl::unordered_map::_buckets
fl::vector_inlined< Entry, INLINED_COUNT > _buckets
Definition
unordered_map.h:1078
fl::unordered_map::_size
fl::size _size
Definition
unordered_map.h:1079
fl::unordered_map::mark_occupied
void mark_occupied(fl::size idx) FL_NO_EXCEPT
Definition
unordered_map.h:818
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:972
fl::unordered_map::find_slot
pair< fl::size, bool > find_slot(const Key &key) const FL_NO_EXCEPT
Definition
unordered_map.h:850
fl::unordered_map::_tombstones
fl::size _tombstones
Definition
unordered_map.h:1080
fl::unordered_map
Definition
unordered_map.h:61
fl::unordered_map::iterator
Definition
unordered_map.h:190
fl
unordered_map
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