refactor(Helper methods into new file): Refactored Helper Methods int…

…o new File

projects/ngx-vcard/src/lib/helpers.ts

@@ -0,0 +1,22 @@
+/**
+ * Encodes string
+ */
+export function e(value: string | undefined): string {
+  if (value) {
+    if (typeof value !== 'string') {
+      value = '' + value;
+    }
+    return value
+      .replace(/\n/g, '\n')
+      .replace(/,/g, ',')
+      .replace(/;/g, ';');
+  }
+  return '';
+}
+
+/**
+ * Return new line characters
+ */
+export function nl(): string {
+  return '\n';
+}

projects/ngx-vcard/src/lib/ngx-vcard.formatter.ts

@@ -1,11 +1,11 @@
 import { VCard, Address } from './types/vCard';
-import { isArrayOfParameterTypeWorkHome } from './types/parameter/type/WorkHomeString.type';
 import {
   isPropertyWithParameters,
   propertyToVCardString,
   BasicPropertyParameters,
   isPropertyWithParametersAddressValue
 } from './types/parameter/BasicPropertyParameters.type';
+import { nl, e } from './helpers';
 
 export class VCardFormatter {
   public static getVCardAsBlob(vCard: VCard): Blob {
@@ -228,29 +228,6 @@ export class VCardFormatter {
   }
 }
 
-/**
- * Encodes string
- */
-export function e(value: string | undefined): string {
-  if (value) {
-    if (typeof value !== 'string') {
-      value = '' + value;
-    }
-    return value
-      .replace(/\n/g, '\n')
-      .replace(/,/g, ',')
-      .replace(/;/g, ';');
-  }
-  return '';
-}
-
-/**
- * Return new line characters
- */
-function nl(): string {
-  return '\n';
-}
-
 /**
  * Get formatted photo
  * @param photoType       Photo type (PHOTO, LOGO)

projects/ngx-vcard/src/lib/types/parameter/BasicPropertyParameters.type.ts

@@ -1,5 +1,5 @@
-import { e } from '../../ngx-vcard.formatter';
 import { Address } from '../vCard';
+import { e } from '../../helpers';
 
 /**
  * A property can have attributes associated with it.