diff options
Diffstat (limited to 'source/core')
| -rw-r--r-- | source/core/slang-hash.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/source/core/slang-hash.h b/source/core/slang-hash.h index 5a0766c98..b2a583744 100644 --- a/source/core/slang-hash.h +++ b/source/core/slang-hash.h @@ -174,18 +174,40 @@ namespace Slang public: Hasher() {} + /// Hash the given `value` and combine it into this hash state template<typename T> void hashValue(T const& value) { + // TODO: Eventually, we should replace `getHashCode` + // with a "hash into" operation that takes the value + // and a `Hasher`. + m_hashCode = combineHash(m_hashCode, getHashCode(value)); } + /// Hash the given `object` and combine it into this hash state template<typename T> void hashObject(T const& object) { + // TODO: Eventually, we should replace `getHashCode` + // with a "hash into" operation that takes the value + // and a `Hasher`. + m_hashCode = combineHash(m_hashCode, object->getHashCode()); } + /// Combine the given `hash` code into the hash state. + /// + /// Note: users should prefer to use `hashValue` or `hashObject` + /// when possible, as they may be able to ensure a higher-quality + /// hash result (e.g., by using more bits to represent the state + /// during hashing than are used for the final hash code). + /// + void addHash(HashCode hash) + { + m_hashCode = combineHash(m_hashCode, hash); + } + HashCode getResult() const { return m_hashCode; |