From eedc0f13bcde5310c8a4bf74582254169517f5f6 Mon Sep 17 00:00:00 2001
From: Shefali Joshi <simplyrender@gmail.com>
Date: Thu, 26 Mar 2020 13:08:28 -0700
Subject: [PATCH] adds formatting for strings (#2792)

---
 src/api/telemetry/TelemetryValueFormatter.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/api/telemetry/TelemetryValueFormatter.js b/src/api/telemetry/TelemetryValueFormatter.js
index 57ed3d565b..b2af488c04 100644
--- a/src/api/telemetry/TelemetryValueFormatter.js
+++ b/src/api/telemetry/TelemetryValueFormatter.js
@@ -81,6 +81,24 @@ define([
                 return printj.sprintf(formatString, baseFormat.call(this, value));
             };
         }
+        if (valueMetadata.format === 'string') {
+            this.formatter.parse = function (value) {
+                if (value === undefined) {
+                    return '';
+                }
+                if (typeof value === 'string') {
+                    return value;
+                } else {
+                    return value.toString();
+                }
+            };
+            this.formatter.format = function (value) {
+                return value;
+            };
+            this.formatter.validate = function (value) {
+                return typeof value === 'string';
+            };
+        }
     }
 
     TelemetryValueFormatter.prototype.parse = function (datum) {