From bd7bddc2d63e7b7a0dda267ebf3ea6d2c9c9a90d Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <eric.mcsween@overleaf.com>
Date: Tue, 30 Jun 2020 08:05:15 -0400
Subject: [PATCH] Merge pull request #2960 from
 overleaf/jpa-remove-carriage-return-char

[frontend] ShareJsDoc: remove carriage return char from initial snapshot

GitOrigin-RevId: c4a2efaa9c1a372bfe7503ab5a55171c7c76b113
---
 .../web/frontend/js/ide/editor/ShareJsDoc.js     | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/services/web/frontend/js/ide/editor/ShareJsDoc.js b/services/web/frontend/js/ide/editor/ShareJsDoc.js
index 63b7b98aae..c4b1eec7b7 100644
--- a/services/web/frontend/js/ide/editor/ShareJsDoc.js
+++ b/services/web/frontend/js/ide/editor/ShareJsDoc.js
@@ -115,6 +115,22 @@ export default (ShareJsDoc = (function() {
         v: version,
         snapshot
       })
+      this._removeCarriageReturnCharFromShareJsDoc()
+    }
+
+    _removeCarriageReturnCharFromShareJsDoc() {
+      const doc = this._doc
+      if (doc.snapshot.indexOf('\r') === -1) {
+        return
+      }
+      window._ide.pushEvent('remove-carriage-return-char', {
+        doc_id: this.doc_id
+      })
+      let nextPos
+      while ((nextPos = doc.snapshot.indexOf('\r')) !== -1) {
+        sl_console.log('[ShareJsDoc] remove-carriage-return-char', nextPos)
+        doc.del(nextPos, 1)
+      }
     }
 
     submitOp(...args) {