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A fully native SwiftUI ADE Proof of Concept that leverages macOS on-device intelligence to create a fully featured coding agent experience
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2.6 kB · 78 lines
Swift
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879import Foundation
public struct GitDiffHunk: Identifiable, Sendable, Equatable { public let id: Int public let fileHeader: String public let lines: [String] public var patch: String { fileHeader + lines.joined(separator: "\n") + "\n" } public var title: String { lines.first ?? "Changes" }}
public enum GitDiffParser { /// Retains each file's complete header so a selected hunk remains a valid Git patch. public static func hunks(_ diff: String) -> [GitDiffHunk] { var result: [GitDiffHunk] = [] var header: [String] = [] var lines: [String] = [] func flush() { guard !lines.isEmpty else { return } result.append( GitDiffHunk(id: result.count, fileHeader: header.joined(separator: "\n") + "\n", lines: lines)) lines.removeAll() } var source = diff.components(separatedBy: "\n") if source.last == "" { source.removeLast() } for line in source { if line.hasPrefix("diff --git ") { flush() header = [line] } else if line.hasPrefix("@@ ") { flush() lines = [line] } else if !lines.isEmpty { lines.append(line) } else { header.append(line) } } flush() return result }}
public struct GitDiffRow: Identifiable, Sendable, Equatable { public let id: Int public let original: String public let modified: String}
extension GitDiffParser { public static func pairedRows(_ hunk: GitDiffHunk) -> [GitDiffRow] { var result: [GitDiffRow] = [] var removed: [String] = [] var added: [String] = [] func flush() { for index in 0..<max(removed.count, added.count) { result.append( GitDiffRow( id: result.count, original: index < removed.count ? removed[index] : "", modified: index < added.count ? added[index] : "")) } removed.removeAll() added.removeAll() } for line in hunk.lines.dropFirst() { if line.hasPrefix("-") { removed.append(line) } else if line.hasPrefix("+") { added.append(line) } else { flush() result.append(GitDiffRow(id: result.count, original: line, modified: line)) } } flush() return result }}