From ce847700c4da3ffb20514e511d5f78f7cac21d3f Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Mon, 12 Aug 2019 15:26:23 +0200
Subject: [PATCH] expose the index of the metadata log processor

---
 lib/metadata.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/metadata.js b/lib/metadata.js
index 187da029e..9c9fcbe78 100644
--- a/lib/metadata.js
+++ b/lib/metadata.js
@@ -85,19 +85,19 @@ var handleCommand = function (meta, line) {
 
 Meta.createLineHandler = function (ref, errorHandler) {
     ref.meta = {};
+    ref.index = 0;
 
-    var index = 0;
     return function (err, line) {
         if (err) {
             return void errorHandler('METADATA_HANDLER_LINE_ERR', {
                 error: err,
-                index: index,
+                index: ref.index,
                 line: JSON.stringify(line),
             });
         }
 
         if (Array.isArray(line)) {
-            index++;
+            ref.index++;
             try {
                 handleCommand(ref.meta, line);
             } catch (err2) {
@@ -109,8 +109,8 @@ Meta.createLineHandler = function (ref, errorHandler) {
             return;
         }
 
-        if (index === 0 && typeof(line) === 'object') {
-            index++;
+        if (ref.index === 0 && typeof(line) === 'object') {
+            ref.index++;
             // special case!
             ref.meta = line;
             return;
@@ -118,7 +118,7 @@ Meta.createLineHandler = function (ref, errorHandler) {
 
         errorHandler("METADATA_HANDLER_WEIRDLINE", {
             line: line,
-            index: index++,
+            index: ref.index++,
         });
     };
 };