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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import Foundation | ||
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| public final class MockRangeCalculator<R: Bounded & Equatable>: TextRangeCalculating where R.Bound == Int { | ||
| public typealias TextRange = R | ||
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| private let textRangeBuilder: (Position, Position) -> TextRange? | ||
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| public init(textRangeBuilder: @escaping (Position, Position) -> TextRange?) { | ||
| self.textRangeBuilder = textRangeBuilder | ||
| } | ||
|
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| public var beginningOfDocument: Position { | ||
| 0 | ||
| } | ||
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| public var endOfDocument: Position { | ||
| 0 | ||
| } | ||
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| public func textRange(from fromPosition: Position, to toPosition: Position) -> TextRange? { | ||
| textRangeBuilder(fromPosition, toPosition) | ||
| } | ||
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| public func position(from position: Position, offset: Int) -> Position? { | ||
| position + offset | ||
| } | ||
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| public func position(from position: Position, in direction: Ligature.TextLayoutDirection, offset: Int) -> Position? { | ||
| nil | ||
| } | ||
|
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| public func offset(from: Position, to toPosition: Position) -> Int { | ||
| toPosition - from | ||
| } | ||
|
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| public func compare(_ position: Position, to other: Position) -> ComparisonResult { | ||
| if position < other { | ||
| return .orderedAscending | ||
| } | ||
|
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| if other < position { | ||
| return .orderedDescending | ||
| } | ||
|
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| return .orderedSame | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| #if os(macOS) | ||
| import AppKit | ||
| #elseif canImport(UIKit) | ||
| import UIKit | ||
| #endif | ||
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| @available(iOS 15.0, macOS 12.0, tvOS 15.0, *) | ||
| @available(watchOS, unavailable) | ||
| extension NSTextSelection.Granularity { | ||
| public init(_ granularity: TextGranularity) { | ||
| switch granularity { | ||
| case .character: | ||
| self = .character | ||
| case .paragraph: | ||
| self = .paragraph | ||
| case .word: | ||
| self = .word | ||
| case .sentence: | ||
| self = .sentence | ||
| case .line: | ||
| self = .line | ||
| case .document: | ||
| self = .paragraph | ||
| @unknown default: | ||
| self = .character | ||
| } | ||
| } | ||
|
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| public var textGranularity: TextGranularity { | ||
| switch self { | ||
| case .character: | ||
| .character | ||
| case .line: | ||
| .line | ||
| case .paragraph: | ||
| .paragraph | ||
| case .sentence: | ||
| .sentence | ||
| case .word: | ||
| .word | ||
| @unknown default: | ||
| .character | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| public struct RangeTranslator<RangeA, RangeB> { | ||
| public let to: (RangeA) -> RangeB? | ||
| public let from: (RangeB) -> RangeA? | ||
|
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| public init( | ||
| to: @escaping (RangeA) -> RangeB?, | ||
| from: @escaping (RangeB) -> RangeA? | ||
| ) { | ||
| self.to = to | ||
| self.from = from | ||
| } | ||
| } | ||
|
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| #if os(macOS) | ||
| import AppKit | ||
|
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| extension NSTextView { | ||
| public var rangeTranslator: RangeTranslator<NSRange, TextRange> { | ||
| .init( | ||
| to: { [weak self] in | ||
| self?.textRange(from: $0) | ||
| }, | ||
| from: { [weak self] textRange in | ||
| guard let self else { return nil } | ||
|
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| return NSRange(textRange, textView: self) | ||
| } | ||
| ) | ||
| } | ||
| } | ||
| #endif |
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