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-rw-r--r--core/variant/variant.cpp40
-rw-r--r--core/variant/variant.h1
-rw-r--r--core/variant/variant_utility.cpp7
3 files changed, 48 insertions, 0 deletions
diff --git a/core/variant/variant.cpp b/core/variant/variant.cpp
index ca42738b05..672b030806 100644
--- a/core/variant/variant.cpp
+++ b/core/variant/variant.cpp
@@ -3492,6 +3492,46 @@ bool Variant::hash_compare(const Variant &p_variant, int recursion_count) const
}
}
+bool Variant::identity_compare(const Variant &p_variant) const {
+ if (type != p_variant.type) {
+ return false;
+ }
+
+ switch (type) {
+ case OBJECT: {
+ return _get_obj().obj == p_variant._get_obj().obj;
+ } break;
+
+ case DICTIONARY: {
+ const Dictionary &l = *(reinterpret_cast<const Dictionary *>(_data._mem));
+ const Dictionary &r = *(reinterpret_cast<const Dictionary *>(p_variant._data._mem));
+ return l.id() == r.id();
+ } break;
+
+ case ARRAY: {
+ const Array &l = *(reinterpret_cast<const Array *>(_data._mem));
+ const Array &r = *(reinterpret_cast<const Array *>(p_variant._data._mem));
+ return l.id() == r.id();
+ } break;
+
+ case PACKED_BYTE_ARRAY:
+ case PACKED_INT32_ARRAY:
+ case PACKED_INT64_ARRAY:
+ case PACKED_FLOAT32_ARRAY:
+ case PACKED_FLOAT64_ARRAY:
+ case PACKED_STRING_ARRAY:
+ case PACKED_VECTOR2_ARRAY:
+ case PACKED_VECTOR3_ARRAY:
+ case PACKED_COLOR_ARRAY: {
+ return _data.packed_array == p_variant._data.packed_array;
+ } break;
+
+ default: {
+ return hash_compare(p_variant);
+ }
+ }
+}
+
bool StringLikeVariantComparator::compare(const Variant &p_lhs, const Variant &p_rhs) {
if (p_lhs.hash_compare(p_rhs)) {
return true;
diff --git a/core/variant/variant.h b/core/variant/variant.h
index b9294de77d..b2f31a6d57 100644
--- a/core/variant/variant.h
+++ b/core/variant/variant.h
@@ -748,6 +748,7 @@ public:
uint32_t recursive_hash(int recursion_count) const;
bool hash_compare(const Variant &p_variant, int recursion_count = 0) const;
+ bool identity_compare(const Variant &p_variant) const;
bool booleanize() const;
String stringify(int recursion_count = 0) const;
String to_json_string() const;
diff --git a/core/variant/variant_utility.cpp b/core/variant/variant_utility.cpp
index fe7150bca9..042ebe368a 100644
--- a/core/variant/variant_utility.cpp
+++ b/core/variant/variant_utility.cpp
@@ -1007,9 +1007,14 @@ struct VariantUtilityFunctions {
static inline uint64_t rid_allocate_id() {
return RID_AllocBase::_gen_id();
}
+
static inline RID rid_from_int64(uint64_t p_base) {
return RID::from_uint64(p_base);
}
+
+ static inline bool is_same(const Variant &p_a, const Variant &p_b) {
+ return p_a.identity_compare(p_b);
+ }
};
#ifdef DEBUG_METHODS_ENABLED
@@ -1601,6 +1606,8 @@ void Variant::_register_variant_utility_functions() {
FUNCBINDR(rid_allocate_id, Vector<String>(), Variant::UTILITY_FUNC_TYPE_GENERAL);
FUNCBINDR(rid_from_int64, sarray("base"), Variant::UTILITY_FUNC_TYPE_GENERAL);
+
+ FUNCBINDR(is_same, sarray("a", "b"), Variant::UTILITY_FUNC_TYPE_GENERAL);
}
void Variant::_unregister_variant_utility_functions() {