Prefer function as a parameter instead of simple trailing closure
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rule-request
- Dominant language
- Swift
- Stars
- 19.7k
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Description
This is an exception to https://github.com/realm/SwiftLint/issues/54.
If the trailing closure is simple then prefer
result.map(stripTrailingWhitespace)
instead of
result.map { stripTrailingWhitespace($0) }
reference:
https://github.com/exercism/xswift/pull/209#discussion_r90971304
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the Swift examples in the issue and review the linked Exercism discussion for the intended preference and exception. Trace how SwiftLint represents and checks closure style, then add coverage showing that a simple trailing closure prefers the function reference and verify that more complex closures remain unaffected.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- swift
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100