From 032f1ec02a7b851704ed1bf119e47e3d672ad407 Mon Sep 17 00:00:00 2001
From: "Nicholas C. Zakas" <nicholas@nczconsulting.com>
Date: Fri, 16 Nov 2018 13:29:11 -0800
Subject: [PATCH] Add more debug messages

---
 lib/util/config-comment-parser.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/util/config-comment-parser.js b/lib/util/config-comment-parser.js
index dee8e55da52..37118e13aff 100644
--- a/lib/util/config-comment-parser.js
+++ b/lib/util/config-comment-parser.js
@@ -39,6 +39,8 @@ module.exports = class ConfigCommentParser {
      * @returns {Object} Result map object of names and boolean values
      */
     parseBooleanConfig(string, comment) {
+        debug("Parsing Boolean config");
+
         const items = {};
 
         // Collapse whitespace around `:` and `,` to make parsing easier
@@ -67,6 +69,8 @@ module.exports = class ConfigCommentParser {
      * @returns {({success: true, config: Object}|{success: false, error: Problem})} Result map object
      */
     parseJsonConfig(string, location) {
+        debug("Parsing JSON config");
+
         let items = {};
 
         // Parses a JSON-like comment by the same way as parsing CLI option.
@@ -85,6 +89,7 @@ module.exports = class ConfigCommentParser {
             }
         } catch (ex) {
 
+            debug("Levn parsing failed; falling back to manual parsing.");
             // ignore to parse the string by a fallback.
         }
 
@@ -98,6 +103,8 @@ module.exports = class ConfigCommentParser {
         try {
             items = JSON.parse(`{${normalizedString}}`);
         } catch (ex) {
+            debug("Manual parsing failed.");
+
             return {
                 success: false,
                 error: {
@@ -124,6 +131,8 @@ module.exports = class ConfigCommentParser {
      * @returns {Object} Result map of values and true values
      */
     parseListConfig(string) {
+        debug("Parsing list config");
+        
         const items = {};
 
         // Collapse whitespace around commas