RatingsView.swift

/// A view displaying a star rating with a step of 0.5.
struct RatingsView: View {
  /// A value in range of 0.0 to 5.0.
  let value: Double
    
  var body: some View {
    HStack(spacing: 0) {
      ForEach(0..<5) { index in
        Image(systemName: imageName(for: index, value: value))
      }
    }
    .foregroundColor(.yellow)
  }
  
  func imageName(for starIndex: Int, value: Double) -> String {
    // redacted
  }
}