Merge pull request #2130 from NativeScript/raikov/ios-log-filtering

Included file, row and column information in iOS log output

Author: tzraikov

lib/services/ios-log-filter.ts

@@ -16,14 +16,13 @@ export class IOSLogFilter implements Mobile.IPlatformLogFilter {
 			}
 			// CONSOLE LOG messages comme in the following form:
 			// <date> <domain> <app>[pid] CONSOLE LOG file:///location:row:column: <actual message goes here>
-			// This code removes the first part and leaves only the message as specified by the call to console.log function.
-			// This removes the unnecessary information and makes the log consistent with Android.
-			let logIndex = data.indexOf("CONSOLE LOG");
-			if (logIndex !== -1) {
-			 	let i = 4;
-			 	while(i) { logIndex = data.indexOf(':', logIndex+1); i --; }
-			 	if (logIndex > 0) {
-			 		data = "JS:" + data.substring(logIndex+1, data.length);
+			// This code removes unnecessary information from log messages. The output looks like: 
+			// CONSOLE LOG file:///location:row:column: <actual message goes here>			
+			if (pid) {
+				let searchString = "["+pid+"]: ";
+				let pidIndex = data.indexOf(searchString);
+				if (pidIndex > 0) {
+					data = data.substring(pidIndex + searchString.length, data.length);
 				}
 			}
 			return data.trim();