microsoft / microsoft/monaco-editor

[Bug] unreadable regular expression error

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bug confirmed
Dominant language
JavaScript
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Description

Reproducible in vscode.dev or in VS Code Desktop?
  • Not reproducible in vscode.dev or VS Code Desktop
Reproducible in the monaco editor playground?
Monaco Editor Playground Link

https://microsoft.github.io/monaco-editor/playground.html?source=v0.45.0#example-creating-the-editor-hello-world

Monaco Editor Playground Code
text for regular expression `some(1.*`
Reproduction Steps
  1. open find and replace tab
  2. on mode "use regular expression"
  3. past value some(1.* in find field
Actual (Problematic) Behavior

image
image

Expected Behavior

How in VS Code Desktop:
image

Additional Context

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start in the find and replace tab of the Monaco Editor Playground and reproduce the invalid expression some(1.* with regular-expression mode enabled. Compare the displayed error with VS Code Desktop; done means the invalid regular expression produces a readable error like the expected behavior shown in the issue.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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