microsoft / microsoft/vscode-css-languageservice

Sass variable interpolation broken in an unknown at rule value

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#269 4 comments 0 reactions 0 assignees View on GitHub

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Dominant language
TypeScript
Stars
384
Forks
217
Avg merge
3d 16h
Merged PRs (30d)
14

Description

When using variable interpolation in an unknown at rule value, the sass linter reports false errors and the syntax is broken

Example:

$base: "black";

.text-base {
  @apply text-#{$base};
}

image

Contributor guide

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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 by reproducing the SCSS example with variable interpolation in the unknown @apply at-rule value and inspect the language service's SCSS parsing and linting behavior. Done means the syntax remains valid and the linter no longer reports false errors for this example.

Written by the indexing model from the issue text.

Assessment

Tech stack
sass, typescript
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
42/100

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