From 0e841172ad323b1c4ba9cbf13c56a09d1cc9e3f3 Mon Sep 17 00:00:00 2001
From: Vikrantsingh Thakur <vikrantsinghthakur@Vikrantsinghs-MacBook-Pro.local>
Date: Wed, 20 Mar 2019 00:15:59 +0530
Subject: [PATCH 1/4] fix: check for lowercase TOC token

---
 v1/lib/core/toc.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/v1/lib/core/toc.js b/v1/lib/core/toc.js
index 691d202b09fa..7b643eb42d25 100644
--- a/v1/lib/core/toc.js
+++ b/v1/lib/core/toc.js
@@ -58,7 +58,12 @@ function getTOC(content, headingTags = 'h2', subHeadingTags = 'h3') {
 // takes the content of a doc article and returns the content with a table of
 // contents inserted
 function insertTOC(rawContent) {
-  if (!rawContent || rawContent.indexOf(TABLE_OF_CONTENTS_TOKEN) === -1) {
+  if (!rawContent) {
+    return rawContent;
+  }
+  const LOWERCASE_TOC_TOKEN = TABLE_OF_CONTENTS_TOKEN.toLowerCase();
+  if(rawContent.indexOf(TABLE_OF_CONTENTS_TOKEN) === -1 &&
+    rawContent.indexOf(LOWERCASE_TOC_TOKEN) === -1){
     return rawContent;
   }
   const filterRe = /^`[^`]*`/;
@@ -67,7 +72,9 @@ function insertTOC(rawContent) {
     .filter(header => filterRe.test(header.rawContent))
     .map(header => `  - [${header.rawContent}](#${header.hashLink})`)
     .join('\n');
-  return rawContent.replace(TABLE_OF_CONTENTS_TOKEN, tableOfContents);
+  return rawContent
+    .replace(TABLE_OF_CONTENTS_TOKEN, tableOfContents)
+    .replace(LOWERCASE_TOC_TOKEN, tableOfContents);
 }
 
 module.exports = {

From dda320833d08e5bde36c9158e65f2744dac40bd6 Mon Sep 17 00:00:00 2001
From: Vikrantsingh Thakur <vikrantsinghthakur@Vikrantsinghs-MacBook-Pro.local>
Date: Wed, 20 Mar 2019 00:50:57 +0530
Subject: [PATCH 2/4] run prettier

---
 v1/lib/core/toc.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/v1/lib/core/toc.js b/v1/lib/core/toc.js
index 7b643eb42d25..bff04b9f8964 100644
--- a/v1/lib/core/toc.js
+++ b/v1/lib/core/toc.js
@@ -62,8 +62,10 @@ function insertTOC(rawContent) {
     return rawContent;
   }
   const LOWERCASE_TOC_TOKEN = TABLE_OF_CONTENTS_TOKEN.toLowerCase();
-  if(rawContent.indexOf(TABLE_OF_CONTENTS_TOKEN) === -1 &&
-    rawContent.indexOf(LOWERCASE_TOC_TOKEN) === -1){
+  if (
+    rawContent.indexOf(TABLE_OF_CONTENTS_TOKEN) === -1 &&
+    rawContent.indexOf(LOWERCASE_TOC_TOKEN) === -1
+  ) {
     return rawContent;
   }
   const filterRe = /^`[^`]*`/;

From 6a56578d1c7591808df9dd388150a4d66e81b185 Mon Sep 17 00:00:00 2001
From: endiliey <endiliey@gmail.com>
Date: Wed, 20 Mar 2019 18:15:17 +0800
Subject: [PATCH 3/4] fix: handle case insensitive

---
 v1/lib/core/toc.js | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/v1/lib/core/toc.js b/v1/lib/core/toc.js
index bff04b9f8964..598d4f223866 100644
--- a/v1/lib/core/toc.js
+++ b/v1/lib/core/toc.js
@@ -9,7 +9,10 @@ const Remarkable = require('remarkable');
 const mdToc = require('markdown-toc');
 const toSlug = require('./toSlug');
 
-const TABLE_OF_CONTENTS_TOKEN = '<AUTOGENERATED_TABLE_OF_CONTENTS>';
+const tableOfContentsRegex = new RegExp(
+  '<AUTOGENERATED_TABLE_OF_CONTENTS>',
+  'i',
+);
 
 /**
  * Returns a table of content from the headings
@@ -61,11 +64,7 @@ function insertTOC(rawContent) {
   if (!rawContent) {
     return rawContent;
   }
-  const LOWERCASE_TOC_TOKEN = TABLE_OF_CONTENTS_TOKEN.toLowerCase();
-  if (
-    rawContent.indexOf(TABLE_OF_CONTENTS_TOKEN) === -1 &&
-    rawContent.indexOf(LOWERCASE_TOC_TOKEN) === -1
-  ) {
+  if (!tableOfContentsRegex.test(rawContent)) {
     return rawContent;
   }
   const filterRe = /^`[^`]*`/;
@@ -74,9 +73,7 @@ function insertTOC(rawContent) {
     .filter(header => filterRe.test(header.rawContent))
     .map(header => `  - [${header.rawContent}](#${header.hashLink})`)
     .join('\n');
-  return rawContent
-    .replace(TABLE_OF_CONTENTS_TOKEN, tableOfContents)
-    .replace(LOWERCASE_TOC_TOKEN, tableOfContents);
+  return rawContent.replace(tableOfContentsRegex, tableOfContents);
 }
 
 module.exports = {

From 163622da1c645e8cb94efbb91b6705858d1795db Mon Sep 17 00:00:00 2001
From: endiliey <endiliey@gmail.com>
Date: Wed, 20 Mar 2019 18:17:44 +0800
Subject: [PATCH 4/4] nits

---
 v1/lib/core/toc.js | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/v1/lib/core/toc.js b/v1/lib/core/toc.js
index 598d4f223866..9ee9a704575a 100644
--- a/v1/lib/core/toc.js
+++ b/v1/lib/core/toc.js
@@ -9,10 +9,7 @@ const Remarkable = require('remarkable');
 const mdToc = require('markdown-toc');
 const toSlug = require('./toSlug');
 
-const tableOfContentsRegex = new RegExp(
-  '<AUTOGENERATED_TABLE_OF_CONTENTS>',
-  'i',
-);
+const tocRegex = new RegExp('<AUTOGENERATED_TABLE_OF_CONTENTS>', 'i');
 
 /**
  * Returns a table of content from the headings
@@ -61,10 +58,7 @@ function getTOC(content, headingTags = 'h2', subHeadingTags = 'h3') {
 // takes the content of a doc article and returns the content with a table of
 // contents inserted
 function insertTOC(rawContent) {
-  if (!rawContent) {
-    return rawContent;
-  }
-  if (!tableOfContentsRegex.test(rawContent)) {
+  if (!rawContent || !tocRegex.test(rawContent)) {
     return rawContent;
   }
   const filterRe = /^`[^`]*`/;
@@ -73,7 +67,7 @@ function insertTOC(rawContent) {
     .filter(header => filterRe.test(header.rawContent))
     .map(header => `  - [${header.rawContent}](#${header.hashLink})`)
     .join('\n');
-  return rawContent.replace(tableOfContentsRegex, tableOfContents);
+  return rawContent.replace(tocRegex, tableOfContents);
 }
 
 module.exports = {