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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://hachyderm.io/users/inthehands/statuses/113811109797502947">Paul Cantrell (inthehands@hachyderm.io)'s status on Sunday, 12-Jan-2025 03:21:59 JST</a><a href="https://hachyderm.io/@inthehands" title="inthehands@hachyderm.io"><img src="https://gnusocial.jp/avatar/53259-48-20231130154634.webp" width="48" height="48" alt="Paul Cantrell" style="position: absolute; left: 0; top: 0;">Paul Cantrell</a><div><a href="https://hachyderm.io/@inthehands/113810783288088231" rel="in-reply-to">in reply to</a><ul><li></ul></div></section><article><p><a href="https://mastodon.social/@airspeedswift">@airspeedswift</a><br>This kept kicking around in my head, so just for amusement, I wrote out the equivalent Swift, trying to stay as close to the original (no refactoring) while being idiomatically Swifty. (Caveat: untested code.) Original Objective-C is in the second screenshot for comparison.</p><p>An interesting detail surfaces…</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4355634#notice-8518373">In conversation</a><time datetime="2025-01-12T03:21:59+09:00" title="Sunday, 12-Jan-2025 03:21:59 JST">about 19 days ago</time> <span>from <span><a href="https://hachyderm.io/@inthehands/113811109797502947" rel="external" title="Sent from hachyderm.io via ActivityPub">hachyderm.io</a></span></span><a href="https://hachyderm.io/@inthehands/113811109797502947">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/3892547">Screenshot of Swift code:func hasSupplementaryViewAfter() -&gt; Bool {
    let cellIndex = elements.firstIndex {
        $0.elementCategory == .cell
    } ?? .max
    return elements.enumerated().contains { idx, obj in
        idx &gt; cellIndex &amp;&amp; obj.elementCategory == .supplementaryView
    }
}func hasSupplementaryViewBefore() -&gt; Bool {
    let cellIndex = elements.firstIndex {
        $0.elementCategory == .cell
    } ?? .max
    return elements.enumerated().contains { idx, obj in
        idx &lt; cellIndex &amp;&amp; obj.elementCategory == .supplementaryView
    }
}func hash(into hasher: inout Hasher) {
    for elem in elements {
        elem.hash(into: &amp;hasher)
    }
}override var description: String {
    "\(super.description) - \(elements.description)"
}</a></label><br><a href="https://media.hachyderm.io/media_attachments/files/113/811/109/660/543/744/original/cf655ce1a95f1c06.png" rel="external">https://media.hachyderm.io/media_attachments/files/113/811/109/660/543/744/original/cf655ce1a95f1c06.png</a></li><li><label><a rel="external" href="https://gnusocial.jp/attachment/3892548">Screenshot of Objective-C code</a></label><br><a href="https://media.hachyderm.io/media_attachments/files/113/811/109/747/494/256/original/47c9f352f70090b4.jpeg" rel="external">https://media.hachyderm.io/media_attachments/files/113/811/109/747/494/256/original/47c9f352f70090b4.jpeg</a></li><li><label><a rel="external" href="https://gnusocial.jp/attachment/3892549">Untitled attachment</a></label><br></li></ol></footer></blockquote>

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Paul Cantrell (inthehands@hachyderm.io)'s status on Sunday, 12-Jan-2025 03:21:59 JSTPaul Cantrell
in reply to
- Ben Cohen
@airspeedswift
This kept kicking around in my head, so just for amusement, I wrote out the equivalent Swift, trying to stay as close to the original (no refactoring) while being idiomatically Swifty. (Caveat: untested code.) Original Objective-C is in the second screenshot for comparison.
An interesting detail surfaces…
In conversationabout 19 days ago from hachyderm.iopermalink
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