Add raw methods to persistentSet

sdk-core/assembly/collections/persistentSet.ts

@@ -1,5 +1,6 @@
 import { collections } from ".";
 import { storage } from "../storage";
+import { util } from "../util";
 import { PersistentMap } from "./persistentMap";
 import { PersistentVector } from "./persistentVector";
 import { math } from "../math";
@@ -58,6 +59,21 @@ export class PersistentSet<T> {
     this._vector.push(item);
   }
 
+  /**
+   * @param register_id The register to read the new item from
+   */
+  add_raw(register_id: u64): void {
+    const item = util.read_register(register_id);
+    const hashedItem = math.keccak256(item);
+
+    if (this._map.contains(hashedItem)) {
+      return;
+    }
+
+    this._map.set(hashedItem, this._vector.length);
+    this._vector.push(decode<T>(item));
+  }
+
   /**
    * Deletes all items.
    */
@@ -115,6 +131,16 @@ export class PersistentSet<T> {
     return this._map.contains(this._hashedItem(item));
   }
 
+  /**
+   * Returns whether the set contains the contents of the specified register
+   *
+   * @param register_id The register containing the item to check for
+   * @returns Boolean indicating whether the set contains the contents of the specified register
+   */
+  has_raw(register_id: u64): bool {
+    return this._map.contains(math.keccak256(util.read_register(register_id)));
+  }
+
   /**
    *
    * @returns