From 0c3095a6d3ade81d562acfeefd87cd012739a3da Mon Sep 17 00:00:00 2001
From: andreweades <48011137+andreweades@users.noreply.github.com>
Date: Fri, 3 Jan 2020 12:30:46 +0000
Subject: [PATCH 1/4] Added SwiftUITextOutputFormat to output a Text struct

---
 .../Output/SwiftUITextOutputFormat.swift      | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 Sources/Splash/Output/SwiftUITextOutputFormat.swift

diff --git a/Sources/Splash/Output/SwiftUITextOutputFormat.swift b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
new file mode 100644
index 0000000..4c6ba5b
--- /dev/null
+++ b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
@@ -0,0 +1,79 @@
+//
+//  SwiftUITextOutputFormat.swift
+//
+//  Created by Andrew Eades on 02/01/2020.
+//  Copyright © 2020 Andrew Eades. All rights reserved.
+//
+
+import Splash
+import SwiftUI
+
+#if !os(Linux)
+
+import Foundation
+
+/// Output format to use to generate an NSAttributedString from the
+/// highlighted code. A `Theme` is used to determine what fonts and
+/// colors to use for the various tokens.
+public struct SwiftUITextOutputFormat: OutputFormat {
+    public var theme: Theme
+    
+    public init(theme: Theme) {
+        self.theme = theme
+    }
+    
+    public func makeBuilder() -> Builder {
+        return Builder(theme: theme)
+    }
+}
+
+public extension SwiftUITextOutputFormat {
+    struct Builder: OutputBuilder {
+        private let theme: Theme
+        private var texts = [Text]()
+        
+        fileprivate init(theme: Theme) {
+            self.theme = theme
+        }
+        
+        public mutating func addToken(_ token: String, ofType type: TokenType) {
+            let tokenColor = swiftUIColor(forType: type)
+                                        
+            texts.append(Text(token).foregroundColor(tokenColor))
+        }
+        
+        public mutating func addPlainText(_ plainText: String) {
+            let tokenColor = SwiftUI.Color(theme.plainTextColor)
+
+            texts.append(Text(plainText).foregroundColor(tokenColor))
+        }
+        
+        public mutating func addWhitespace(_ whitespace: String) {
+            let tokenColor = SwiftUI.Color.white
+            
+            texts.append(Text(whitespace).foregroundColor(tokenColor))
+        }
+        
+        public func build() -> Text {
+ 
+            let highlightedText = texts.reduce(Text(""), +)
+            
+            return highlightedText
+        }
+        
+        private func swiftUIColor(forType type: TokenType) -> SwiftUI.Color {
+            var tokenColor: SwiftUI.Color
+            
+            if let color = theme.tokenColors[type] {
+                tokenColor = SwiftUI.Color(color)
+            } else {
+                tokenColor = SwiftUI.Color.white
+            }
+            
+            return tokenColor
+        }
+        
+    }
+}
+
+#endif

From ccccc6a7f3976dd82f4d2d486f94a52981ff14a8 Mon Sep 17 00:00:00 2001
From: andreweades <48011137+andreweades@users.noreply.github.com>
Date: Fri, 3 Jan 2020 12:47:36 +0000
Subject: [PATCH 2/4] Removed import Splash

---
 Sources/Splash/Output/SwiftUITextOutputFormat.swift | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Sources/Splash/Output/SwiftUITextOutputFormat.swift b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
index 4c6ba5b..b8f929e 100644
--- a/Sources/Splash/Output/SwiftUITextOutputFormat.swift
+++ b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
@@ -5,7 +5,6 @@
 //  Copyright © 2020 Andrew Eades. All rights reserved.
 //
 
-import Splash
 import SwiftUI
 
 #if !os(Linux)

From 4efb491edeb2720f2eed80635a9b95c617d33e74 Mon Sep 17 00:00:00 2001
From: andreweades <48011137+andreweades@users.noreply.github.com>
Date: Fri, 3 Jan 2020 12:51:00 +0000
Subject: [PATCH 3/4] Conditioned on SwiftUI to pass build

---
 Sources/Splash/Output/AttributedStringOutputFormat.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Sources/Splash/Output/AttributedStringOutputFormat.swift b/Sources/Splash/Output/AttributedStringOutputFormat.swift
index 4a54733..603eb80 100644
--- a/Sources/Splash/Output/AttributedStringOutputFormat.swift
+++ b/Sources/Splash/Output/AttributedStringOutputFormat.swift
@@ -5,6 +5,7 @@
  */
 
 #if !os(Linux)
+#if canImport(SwiftUI)
 
 import Foundation
 
@@ -65,3 +66,4 @@ private extension NSMutableAttributedString {
 }
 
 #endif
+#endif

From a45f551d628b49d2104f3017cf4fcdd564ef562a Mon Sep 17 00:00:00 2001
From: andreweades <48011137+andreweades@users.noreply.github.com>
Date: Fri, 3 Jan 2020 12:59:20 +0000
Subject: [PATCH 4/4] Fixed CI build errors. Sorry.

---
 Sources/Splash/Output/SwiftUITextOutputFormat.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Sources/Splash/Output/SwiftUITextOutputFormat.swift b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
index b8f929e..ac8844f 100644
--- a/Sources/Splash/Output/SwiftUITextOutputFormat.swift
+++ b/Sources/Splash/Output/SwiftUITextOutputFormat.swift
@@ -5,9 +5,11 @@
 //  Copyright © 2020 Andrew Eades. All rights reserved.
 //
 
-import SwiftUI
 
 #if !os(Linux)
+#if canImport(SwiftUI)
+
+import SwiftUI
 
 import Foundation
 
@@ -76,3 +78,4 @@ public extension SwiftUITextOutputFormat {
 }
 
 #endif
+#endif