[INTERNAL] ResourceInfoList: Re-add getDebugName function

This reverts commit 6bbc8e9.

lib/lbt/resources/ResourceInfoList.js

@@ -1,6 +1,7 @@
 const ResourceInfo = require("./ResourceInfo");
 
 const DEBUG_RESOURCES_PATTERN = /-dbg((?:\.view|\.fragment|\.controller|\.designtime|\.support)?\.js|\.css)$/;
+const RESOURCES_PATTERN = /((?:\.view|\.fragment|\.controller|\.designtime|\.support)?\.js|\.css)$/;
 
 /**
  * A list of ResourceInfo objects, suitable for (but not dependent on) JSON serialization.
@@ -113,6 +114,15 @@ class ResourceInfoList {
 		}
 		return null;
 	}
+
+	static getDebugName(path) {
+		if ( RESOURCES_PATTERN.test(path) ) {
+			if (!path.replace(RESOURCES_PATTERN, "").endsWith("-dbg")) {
+				return path.replace( RESOURCES_PATTERN, "-dbg$1");
+			}
+		}
+		return null;
+	}
 }
 
 module.exports = ResourceInfoList;