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[map] Take const key

This commit is contained in:
Behdad Esfahbod 2022-11-21 20:46:01 -07:00
parent 3d1c76f713
commit cf20d2ec5d
3 changed files with 9 additions and 9 deletions
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10
src/hb-map.hh
View File

@ -199,7 +199,7 @@ struct hb_hashmap_t
}
template <typename VV>
bool set_with_hash (K key, uint32_t hash, VV&& value, bool is_delete=false)
bool set_with_hash (const K &key, uint32_t hash, VV&& value, bool is_delete=false)
{
if (unlikely (!successful)) return false;
if (unlikely ((occupancy + occupancy / 2) >= mask && !resize ())) return false;
@ -229,21 +229,21 @@ struct hb_hashmap_t
}
template <typename VV>
bool set (K key, VV&& value) { return set_with_hash (key, hb_hash (key), std::forward<VV> (value)); }
bool set (const K &key, VV&& value) { return set_with_hash (key, hb_hash (key), std::forward<VV> (value)); }
const V& get_with_hash (K key, uint32_t hash) const
const V& get_with_hash (const K &key, uint32_t hash) const
{
if (unlikely (!items)) return item_t::default_value ();
auto &item = item_for_hash (key, hash);
return item.is_real () && item == key ? item.value : item_t::default_value ();
}
const V& get (K key) const
const V& get (const K &key) const
{
if (unlikely (!items)) return item_t::default_value ();
return get_with_hash (key, hb_hash (key));
}
void del (K key) { set_with_hash (key, hb_hash (key), item_t::default_value (), true); }
void del (const K &key) { set_with_hash (key, hb_hash (key), item_t::default_value (), true); }
/* Has interface. */
typedef const V& value_t;

6
src/hb-subset-plan.hh
View File

@ -216,15 +216,15 @@ struct hb_subset_plan_t
{
if (sanitized_table_cache
&& !sanitized_table_cache->in_error ()
&& sanitized_table_cache->has (T::tableTag)) {
return hb_blob_reference (sanitized_table_cache->get (T::tableTag).get ());
&& sanitized_table_cache->has (0+T::tableTag)) {
return hb_blob_reference (sanitized_table_cache->get (0+T::tableTag).get ());
}
hb::unique_ptr<hb_blob_t> table_blob {hb_sanitize_context_t ().reference_table<T> (source)};
hb_blob_t* ret = hb_blob_reference (table_blob.get ());
if (likely (sanitized_table_cache))
sanitized_table_cache->set (T::tableTag,
sanitized_table_cache->set (0+T::tableTag,
std::move (table_blob));
return ret;

2
src/test-map.cc
View File

@ -232,7 +232,7 @@ main (int argc, char **argv)
// See commit f657ef7e57c889309c2d9d37934368ca255f9d5b and its revert.
//m.set (hb::unique_ptr<hb_set_t> (hb_set_get_empty ()),
// hb::unique_ptr<hb_set_t> (hb_set_get_empty ()));
//m.get (hb::unique_ptr<hb_set_t> (hb_set_get_empty ()));
m.get (hb::unique_ptr<hb_set_t> (hb_set_get_empty ()));
m.iter_ref ();
m.keys_ref ();
m.values_ref ();