realm / realm/SwiftLint

Rule request: cast to Foundation reference type counterpart

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rule-request
Dominant language
Swift
Stars
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Forks
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Avg merge
1d 1h
Merged PRs (30d)
11

Description

The migration to Swift 3 added several (unnecessary) casts such as (indexPath as NSIndexPath), calendar as NSCalendar, (textField.text ?? "") as NSString. In my opinion these casts should be avoided.

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

Use the issue's Swift 3 examples as the starting cases: casts such as indexPath as NSIndexPath, calendar as NSCalendar, and textField.text as NSString. Define the rule's completed behavior as detecting and reporting unnecessary casts to Foundation reference-type counterparts, with coverage for the listed examples.

Written by the indexing model from the issue text.

Assessment

Tech stack
swift
Domain
tooling
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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