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17 lines
624 B
Swift
17 lines
624 B
Swift
import Foundation
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enum TextSummarySupport {
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static func summarizeLastLine(_ text: String, maxLength: Int = 200) -> String? {
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let lines = text
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.split(whereSeparator: \.isNewline)
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.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
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.filter { !$0.isEmpty }
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guard let last = lines.last else { return nil }
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let normalized = last.replacingOccurrences(of: "\\s+", with: " ", options: .regularExpression)
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if normalized.count > maxLength {
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return String(normalized.prefix(maxLength - 1)) + "…"
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}
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return normalized
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}
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}
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