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Additional work on supporting links.
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38 changes: 38 additions & 0 deletions
38
Sources/XMLText/XMLParser/Extensions/Color.InitWithHex.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // Color.InitWithHex.swift | ||
| // XMLText | ||
| // | ||
| // Created by cocoatoucher on 2021-12-30. | ||
| // | ||
|
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| import SwiftUI | ||
|
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| extension Color { | ||
| init(hex: String) { | ||
| let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted) | ||
| var int: UInt64 = 0 | ||
|
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| Scanner(string: hex).scanHexInt64(&int) | ||
|
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| let a, r, g, b: UInt64 | ||
|
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| switch hex.count { | ||
| case 3: // RGB (12-bit) | ||
| (a, r, g, b) = (255, (int >> 8) * 17, (int >> 4 & 0xF) * 17, (int & 0xF) * 17) | ||
| case 6: // RGB (24-bit) | ||
| (a, r, g, b) = (255, int >> 16, int >> 8 & 0xFF, int & 0xFF) | ||
| case 8: // ARGB (32-bit) | ||
| (a, r, g, b) = (int >> 24, int >> 16 & 0xFF, int >> 8 & 0xFF, int & 0xFF) | ||
| default: | ||
| (a, r, g, b) = (1, 1, 1, 0) | ||
| } | ||
|
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| self.init( | ||
| .sRGB, | ||
| red: Double(r) / 255, | ||
| green: Double(g) / 255, | ||
| blue: Double(b) / 255, | ||
| opacity: Double(a) / 255 | ||
| ) | ||
| } | ||
| } |
34 changes: 34 additions & 0 deletions
34
Sources/XMLText/XMLParser/Extensions/String.EscapeWithUnicodeEntities.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // | ||
| // String.EscapeWithUnicodeEntities.swift | ||
| // XMLText | ||
| // | ||
| // Implementation in this file is taken from | ||
| // SwiftRichString repository on GitHub. | ||
| // https://github.com/malcommac/SwiftRichString/ | ||
| // | ||
| // SwiftRichString | ||
| // Elegant Strings & Attributed Strings Toolkit for Swift | ||
| // | ||
| // Created by Daniele Margutti. | ||
| // Copyright © 2018 Daniele Margutti. All rights reserved. | ||
| // | ||
| // Web: http://www.danielemargutti.com | ||
| // Email: [email protected] | ||
| // Twitter: @danielemargutti | ||
|
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| import Foundation | ||
|
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| extension String { | ||
|
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| static let escapeAmpRegExp = try! NSRegularExpression(pattern: "&(?!(#[0-9]{2,4}|[A-z]{2,6});)", options: NSRegularExpression.Options(rawValue: 0)) | ||
|
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| func escapeWithUnicodeEntities() -> String { | ||
| let range = NSRange(location: 0, length: self.count) | ||
| return String.escapeAmpRegExp.stringByReplacingMatches( | ||
| in: self, | ||
| options: NSRegularExpression.MatchingOptions(rawValue: 0), | ||
| range: range, | ||
| withTemplate: "&" | ||
| ) | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
Sources/XMLText/XMLParser/StandardXMLAttributesResolver.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // | ||
| // StandardXMLAttributesResolver.swift | ||
| // XMLText | ||
| // | ||
| // Implementation in this file is taken from | ||
| // SwiftRichString repository on GitHub. | ||
| // https://github.com/malcommac/SwiftRichString/ | ||
| // | ||
| // SwiftRichString | ||
| // Elegant Strings & Attributed Strings Toolkit for Swift | ||
| // | ||
| // Created by Daniele Margutti. | ||
| // Copyright © 2018 Daniele Margutti. All rights reserved. | ||
| // | ||
| // Web: http://www.danielemargutti.com | ||
| // Email: [email protected] | ||
| // Twitter: @danielemargutti | ||
|
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| import Foundation | ||
| import SwiftUI | ||
|
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| class StandardXMLAttributesResolver { | ||
|
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| func applyDynamicAttributes( | ||
| to attributedString: inout AttributedString, | ||
| xmlStyle: XMLDynamicStyle | ||
| ) { | ||
| let finalStyleToApply = Style() | ||
| xmlStyle.enumerateAttributes { key, value in | ||
| switch key { | ||
| case "color": | ||
| finalStyleToApply.foregroundColor = Color(hex: value) | ||
| default: break | ||
| } | ||
| } | ||
| self.styleForUnknownXMLTag( | ||
| xmlStyle.tag, | ||
| to: &attributedString, | ||
| attributes: xmlStyle.xmlAttributes | ||
| ) | ||
| attributedString = finalStyleToApply.add(to: attributedString) | ||
| } | ||
|
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| func styleForUnknownXMLTag( | ||
| _ tag: String, | ||
| to attributedString: inout AttributedString, | ||
| attributes: [String: String]? | ||
| ) { | ||
| let finalStyleToApply = Style() | ||
| switch tag { | ||
| case "a": // href support | ||
| if let href = attributes?["href"] { | ||
| finalStyleToApply.link = URL(string: href) | ||
| } | ||
| default: | ||
| break | ||
| } | ||
| attributedString = finalStyleToApply.add(to: attributedString) | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // | ||
| // XMLDynamicStyle.swift | ||
| // XMLText | ||
| // | ||
| // Implementation in this file is taken from | ||
| // SwiftRichString repository on GitHub. | ||
| // https://github.com/malcommac/SwiftRichString/ | ||
| // | ||
| // SwiftRichString | ||
| // Elegant Strings & Attributed Strings Toolkit for Swift | ||
| // | ||
| // Created by Daniele Margutti. | ||
| // Copyright © 2018 Daniele Margutti. All rights reserved. | ||
| // | ||
| // Web: http://www.danielemargutti.com | ||
| // Email: [email protected] | ||
| // Twitter: @danielemargutti | ||
|
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| import Foundation | ||
|
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| class XMLDynamicStyle { | ||
|
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| // MARK: - Public Properties | ||
|
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| /// Tag read for this style. | ||
| let tag: String | ||
|
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| /// Style found in receiver `TextStyleGroup` instance. | ||
| let style: StyleProtocol? | ||
|
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| /// Attributes found in the xml tag. | ||
| let xmlAttributes: [String: String]? | ||
|
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| // MARK: - Initialization | ||
|
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| init( | ||
| tag: String, | ||
| style: StyleProtocol?, | ||
| xmlAttributes: [String: String]? | ||
| ) { | ||
| self.tag = tag | ||
| self.style = style | ||
| self.xmlAttributes = xmlAttributes | ||
| } | ||
|
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| func enumerateAttributes(_ handler: ((_ key: String, _ value: String) -> Void)) { | ||
| guard let xmlAttributes = xmlAttributes else { | ||
| return | ||
| } | ||
|
|
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| xmlAttributes.keys.forEach { | ||
| handler($0, xmlAttributes[$0]!) | ||
| } | ||
| } | ||
|
|
||
| } |
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