forked from shadowfacts/shadowfacts.net
Remove test stuff
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@ -7,38 +7,3 @@ metadata.date = "2019-01-02 23:02:42 -0400"
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Welcome, to ***Reincarnation***.
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<!-- excerpt-end -->
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`// TODO: write the actual blog post`
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```swift
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import Foundation
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public struct CharacterCounter {
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static let linkDetector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)
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static let mention = try! NSRegularExpression(pattern: "(@[a-z0-9_]+)(?:@[a-z0-9\\-\\.]+[a-z0-9]+)?", options: .caseInsensitive)
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public static func count(text: String) -> Int {
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let mentionsRemoved = removeMentions(in: text)
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var count = mentionsRemoved.count
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for match in linkDetector.matches(in: mentionsRemoved, options: [], range: NSRange(location: 0, length: mentionsRemoved.utf16.count)) {
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count -= match.range.length
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count += 23 // Mastodon link length
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}
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return count
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}
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private static func removeMentions(in text: String) -> String {
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var mut = text
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for match in mention.matches(in: mut, options: [], range: NSRange(location: 0, length: mut.utf16.count)).reversed() {
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let replacement = mut[Range(match.range(at: 1), in: mut)!]
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mut.replaceSubrange(Range(match.range, in: mut)!, with: replacement)
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}
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return mut
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}
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}
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```
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<figure>
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<img src="https://github.com/shadowfacts.png" alt="Test" />
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<figcaption>Example photo</figcaption>
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</figure>
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