69 lines
2.2 KiB
Swift
69 lines
2.2 KiB
Swift
import Foundation
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public struct RDEPUBTextAnchor: Codable, Equatable {
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public let fileIndex: Int
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public let row: Int
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public let column: Int
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public let chapterOffset: Int
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public let fragmentID: String?
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public var spineIndex: Int { fileIndex }
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public init(
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fileIndex: Int,
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row: Int,
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column: Int,
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chapterOffset: Int,
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fragmentID: String? = nil
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) {
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self.fileIndex = fileIndex
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self.row = row
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self.column = column
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self.chapterOffset = chapterOffset
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self.fragmentID = fragmentID
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}
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enum CodingKeys: String, CodingKey {
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case fileIndex
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case spineIndex
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case row
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case column
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case chapterOffset
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case fragmentID
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}
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public init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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let decodedFileIndex = try container.decodeIfPresent(Int.self, forKey: .fileIndex)
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?? container.decode(Int.self, forKey: .spineIndex)
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self.fileIndex = decodedFileIndex
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self.row = try container.decodeIfPresent(Int.self, forKey: .row) ?? 0
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self.column = try container.decodeIfPresent(Int.self, forKey: .column) ?? 0
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self.chapterOffset = try container.decode(Int.self, forKey: .chapterOffset)
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self.fragmentID = try container.decodeIfPresent(String.self, forKey: .fragmentID)
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}
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public func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(fileIndex, forKey: .fileIndex)
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try container.encode(row, forKey: .row)
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try container.encode(column, forKey: .column)
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try container.encode(chapterOffset, forKey: .chapterOffset)
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try container.encodeIfPresent(fragmentID, forKey: .fragmentID)
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}
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}
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public struct RDEPUBTextRangeAnchor: Codable, Equatable {
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public let start: RDEPUBTextAnchor
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public let end: RDEPUBTextAnchor
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public init(start: RDEPUBTextAnchor, end: RDEPUBTextAnchor) {
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self.start = start
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self.end = end
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}
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public var nsRange: NSRange {
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NSRange(location: start.chapterOffset, length: max(end.chapterOffset - start.chapterOffset, 0))
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}
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}
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