3 files changed, 14 insertions, 0 deletions
diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index 175c42542b..4e26b61334 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -161,6 +161,18 @@ bool CharString::operator<(const CharString &p_right) const {
 	return is_str_less(get_data(), p_right.get_data());
 }
 
+bool CharString::operator==(const CharString &p_right) const {
+	if (length() == 0) {
+		// True if both have length 0, false if only p_right has a length
+		return p_right.length() == 0;
+	} else if (p_right.length() == 0) {
+		// False due to unequal length
+		return false;
+	}
+
+	return strcmp(ptr(), p_right.ptr()) == 0;
+}
+
 CharString &CharString::operator+=(char p_char) {
 	const int lhs_len = length();
 	resize(lhs_len + 2);
diff --git a/core/string/ustring.h b/core/string/ustring.h
index 0c171024f7..ed3848fb8a 100644
--- a/core/string/ustring.h
+++ b/core/string/ustring.h
@@ -156,6 +156,7 @@ public:
 
 	void operator=(const char *p_cstr);
 	bool operator<(const CharString &p_right) const;
+	bool operator==(const CharString &p_right) const;
 	CharString &operator+=(char p_char);
 	int length() const { return size() ? size() - 1 : 0; }
 	const char *get_data() const;
diff --git a/core/templates/hashfuncs.h b/core/templates/hashfuncs.h
index 456a7b01ed..059f30df38 100644
--- a/core/templates/hashfuncs.h
+++ b/core/templates/hashfuncs.h
@@ -310,6 +310,7 @@ struct HashMapHasherDefault {
 	static _FORCE_INLINE_ uint32_t hash(const char16_t p_uchar) { return hash_fmix32(p_uchar); }
 	static _FORCE_INLINE_ uint32_t hash(const char32_t p_uchar) { return hash_fmix32(p_uchar); }
 	static _FORCE_INLINE_ uint32_t hash(const RID &p_rid) { return hash_one_uint64(p_rid.get_id()); }
+	static _FORCE_INLINE_ uint32_t hash(const CharString &p_char_string) { return hash_djb2(p_char_string.ptr()); }
 	static _FORCE_INLINE_ uint32_t hash(const StringName &p_string_name) { return p_string_name.hash(); }
 	static _FORCE_INLINE_ uint32_t hash(const NodePath &p_path) { return p_path.hash(); }
 	static _FORCE_INLINE_ uint32_t hash(const ObjectID &p_id) { return hash_one_uint64(p_id); }