separate checkDoesObjectMatchReference from StringEntryObject

src/Model/Utility/utility.ts

@@ -35,14 +35,27 @@ export function filterObjectsByStringEntries<T>(
   converter: (T) => StringEntryObject,
   objects: T[]
 ): Set<T> {
-  const matches: Set<T> = new Set()
+  const matches: Set<T> = new Set();
 
   object_loop: for (const object of objects) {
+    const doesMatch: boolean = checkDoesObjectMatchReference(
+      reference,
+      converter(object)
+    );
+    if (doesMatch) matches.add(object);
+  }
+
+  return matches;
+}
+
+export function checkDoesObjectMatchReference<T>(
+  reference: StringEntryObject,
+  stringEntryObject: StringEntryObject
+): boolean {
   reference_entry_loop: for (const referenceEntry of Object.entries(
     reference
   )) {
     const [referenceKey, referenceValue] = referenceEntry;
-      const stringEntryObject: StringEntryObject = converter(object);
     const stringEntryObjectValue: string = stringEntryObject[referenceKey];
 
     if (referenceValue[0] == "-") {
@@ -53,12 +66,12 @@ export function filterObjectsByStringEntries<T>(
         stringEntryObjectValue != undefined &&
         stringEntryObjectValue != ""
       ) {
-          continue object_loop;
+        return false;
       }
 
       // property may not match
       if (stringEntryObjectValue == strippedReferenceValue) {
-          continue object_loop;
+        return false;
       }
     } else {
       // property must exist but be anything
@@ -66,21 +79,18 @@ export function filterObjectsByStringEntries<T>(
         referenceValue == "" &&
         (stringEntryObjectValue == undefined || stringEntryObjectValue == "")
       ) {
-          continue object_loop;
+        return false;
       } else if (referenceValue == "") {
         continue reference_entry_loop;
       }
 
       // property must match
       if (stringEntryObjectValue != referenceValue) {
-          continue object_loop;
+        return false;
       }
     }
   }
-    matches.add(object);
-  }
-
-  return matches;
+  return true;
 }
 
 export function collectObjectValuesForKey<T>(