From 6661e603333738fd661d96d0b3740df44ba82ccb Mon Sep 17 00:00:00 2001
From: Matt Bruce <matt.bruce@verizon.com>
Date: Tue, 16 Jul 2024 16:17:27 -0500
Subject: [PATCH] abstract to String extension method

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
---
 .../InputField/FieldTypes/Telephone.swift     | 71 ++++++++++---------
 1 file changed, 36 insertions(+), 35 deletions(-)

diff --git a/VDS/Components/TextFields/InputField/FieldTypes/Telephone.swift b/VDS/Components/TextFields/InputField/FieldTypes/Telephone.swift
index 88a52723..10255be6 100644
--- a/VDS/Components/TextFields/InputField/FieldTypes/Telephone.swift
+++ b/VDS/Components/TextFields/InputField/FieldTypes/Telephone.swift
@@ -71,7 +71,7 @@ extension InputField {
             let rawNumber = newText.filter { $0.isNumber }
            
             // Format the number with dashes
-            let formattedNumber = formatUSNumber(rawNumber)
+            let formattedNumber = rawNumber.formatUSNumber()
                        
             // Set the formatted text
             textField.text = formattedNumber
@@ -93,44 +93,45 @@ extension InputField {
         
         override func textFieldDidEndEditing(_ inputField: InputField, textField: UITextField) {
             if let text = inputField.text {
-                let rawNumber = text.filter { $0.isNumber }
-                textField.text = formatUSNumber(rawNumber)
+                textField.text = text.formatUSNumber()
                 value = textField.text
             }
         }
-        
-        func formatUSNumber(_ number: String) -> String {
-            // Format the number in the style XXX-XXX-XXXX
-            let areaCodeLength = 3
-            let centralOfficeCodeLength = 3
-            let lineNumberLength = 4
-           
-            var formattedNumber = ""
-           
-            if number.count > 0 {
-                formattedNumber.append(contentsOf: number.prefix(areaCodeLength))
-            }
-           
-            if number.count > areaCodeLength {
-                let startIndex = number.index(number.startIndex, offsetBy: areaCodeLength)
-                let endIndex = number.index(startIndex, offsetBy: min(centralOfficeCodeLength, number.count - areaCodeLength))
-                let centralOfficeCode = number[startIndex..<endIndex]
-                formattedNumber.append("-")
-                formattedNumber.append(contentsOf: centralOfficeCode)
-            }
-           
-            if number.count > areaCodeLength + centralOfficeCodeLength {
-                let startIndex = number.index(number.startIndex, offsetBy: areaCodeLength + centralOfficeCodeLength)
-                let endIndex = number.index(startIndex, offsetBy: min(lineNumberLength, number.count - areaCodeLength - centralOfficeCodeLength))
-                let lineNumber = number[startIndex..<endIndex]
-                formattedNumber.append("-")
-                formattedNumber.append(contentsOf: lineNumber)
-            }
-           
-            return formattedNumber
-        }
-
     }
     
 }
 
+extension String {
+    public func formatUSNumber() -> String {
+        // Format the number in the style XXX-XXX-XXXX
+        let areaCodeLength = 3
+        let centralOfficeCodeLength = 3
+        let lineNumberLength = 4
+       
+        var formattedNumber = ""
+        let number = filter { $0.isNumber }
+        
+        if number.count > 0 {
+            formattedNumber.append(contentsOf: number.prefix(areaCodeLength))
+        }
+       
+        if number.count > areaCodeLength {
+            let startIndex = number.index(number.startIndex, offsetBy: areaCodeLength)
+            let endIndex = number.index(startIndex, offsetBy: min(centralOfficeCodeLength, number.count - areaCodeLength))
+            let centralOfficeCode = number[startIndex..<endIndex]
+            formattedNumber.append("-")
+            formattedNumber.append(contentsOf: centralOfficeCode)
+        }
+       
+        if number.count > areaCodeLength + centralOfficeCodeLength {
+            let startIndex = number.index(number.startIndex, offsetBy: areaCodeLength + centralOfficeCodeLength)
+            let endIndex = number.index(startIndex, offsetBy: min(lineNumberLength, number.count - areaCodeLength - centralOfficeCodeLength))
+            let lineNumber = number[startIndex..<endIndex]
+            formattedNumber.append("-")
+            formattedNumber.append(contentsOf: lineNumber)
+        }
+       
+        return formattedNumber
+    }
+}
+