fix: handle case insensitive

facebook · Mar 20, 2019 · 6a56578 · 6a56578
1 parent dda3208
commit 6a56578
Showing 1 changed file with 6 additions and 9 deletions.
diff --git 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 = {