Deployment Strategy (#4) (#6)

src/utilities/string-comparison.ts

@@ -0,0 +1,25 @@
+export enum StringComparer {
+    Ordinal,
+    OrdinalIgnoreCase,
+}
+
+export function isEqual(str1: string, str2: string, stringComparer: StringComparer): boolean {
+
+    if (str1 == null && str2 == null) {
+        return true;
+    }
+
+    if (str1 == null) {
+        return false;
+    }
+
+    if (str2 == null) {
+        return false;
+    }
+
+    if (stringComparer == StringComparer.OrdinalIgnoreCase) {
+        return str1.toUpperCase() === str2.toUpperCase();
+    } else {
+        return str1 === str2;
+    }
+}