can't write test case if the testcase contains escape char

[tongluyang]

🐛 Bug Report

I test my code by "Write directly"

the testcase is

"dir\\n\\tsubdir1\\n\\tsubdir2\\n\\t\\tfile.ext"

it have some '\n'

I want submit '\n' to leetcode, but it eaten by the extension, and I got an error

Error

com.eclipsesource.json.ParseException: Expected valid escape sequence at 1:6
at line 379, com.eclipsesource.json.JsonParser.error
at line 372, com.eclipsesource.json.JsonParser.expected
at line 250, com.eclipsesource.json.JsonParser.readEscape
at line 202, com.eclipsesource.json.JsonParser.readStringInternal
at line 193, com.eclipsesource.json.JsonParser.readString
at line 90, com.eclipsesource.json.JsonParser.readValue
at line 121, com.eclipsesource.json.JsonParser.readArray
at line 92, com.eclipsesource.json.JsonParser.readValue
at line 73, com.eclipsesource.json.JsonParser.parse
at line 126, com.eclipsesource.json.JsonValue.readFrom
at line 133, com.eclipsesource.json.JsonArray.readFrom
at Deserializer.toString(Unknown Source)
at line 82, Driver.main

Your Input

"dir\
\\tsubdir1\
\\tsubdir2\
\\t\\tfile.ext"

To Reproduce

1、leetcode, No. 388 https://leetcode-cn.com/problems/longest-absolute-file-path/description/
2、test code, Testcase Example: "dir\\n\\tsubdir1\\n\\tsubdir2\\n\\t\\tfile.ext"
3、error

also i try to change the testcase to "dir\\\\n\\\\tsubdir1\\\\n\\\\tsubdir2\\\\n\\\\t\\\\tfile.ext"

then I got a response
Your Input

"dir\\\
\\\\tsubdir1\\\
\\\\tsubdir2\\\
\\\\t\\\\tfile.ext"

Expected behavior

escape '\n'

Extension Output

Paste here the LeetCode extension log from output channel.

• Waiting for judge result
  × Runtime Error
  × Error: com.eclipsesource.json.ParseException: Expected valid escape sequence at 1:6
  at line 379, com.eclipsesource.json.JsonParser.error
  at line 372, com.eclipsesource.json.JsonParser.expected
  at line 250, com.eclipsesource.json.JsonParser.readEscape
  at line 202, com.eclipsesource.json.JsonParser.readStringInternal
  at line 193, com.eclipsesource.json.JsonParser.readString
  at line 90, com.eclipsesource.json.JsonParser.readValue
  at line 121, com.eclipsesource.json.JsonParser.readArray
  at line 92, com.eclipsesource.json.JsonParser.readValue
  at line 73, com.eclipsesource.json.JsonParser.parse
  at line 126, com.eclipsesource.json.JsonValue.readFrom
  at line 133, com.eclipsesource.json.JsonArray.readFrom
  at Deserializer.toString(Unknown Source)
  at line 82, Driver.main
  × Your Input: "dir
  \tsubdir1
  \tsubdir2
  \t\tfile.ext"
  × Stdout:

Your Environment

• os: win10
• extension settings: Default except "leetcode.endpoint": "leetcode-cn", "leetcode.showCommentDescription": true
• nodejs version: v10.15.3
• vscode version: 1.45.1
• extension version: 0.16.2