Fixing package specification and previews.

Author: cocoatoucher

Package.swift

@@ -9,23 +9,19 @@ let package = Package(
         .iOS(.v14), .macOS(.v11), .tvOS(.v14), .watchOS(.v7)
     ],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "XMLText",
-            targets: ["XMLText"]),
-    ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        // .package(url: /* package url */, from: "1.0.0"),
+            targets: ["XMLText"]
+        ),
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "XMLText",
-            dependencies: []),
+            path: "Sources"
+        ),
         .testTarget(
             name: "XMLTextTests",
-            dependencies: ["XMLText"]),
+            dependencies: ["XMLText"]
+        ),
     ]
 )

Sources/XMLText/Text.XMLString.swift

@@ -70,22 +70,22 @@ struct Text_XMLString_Previews: PreviewProvider {
 
             let firstString = "regular <italicStyle>italic&striked</italicStyle> <boldStyle>underlined</boldStyle>"
             Text(
-                xmlString: string,
+                xmlString: firstString,
                 styleGroup: firstStyleGroup
             )
             .previewLayout(.sizeThatFits)
 
             let secondString = "regular <moreKerning>more kerning</moreKerning> <moreTracking>more tracking</moreTracking>"
             Text(
-                xmlString: string,
+                xmlString: secondString,
                 styleGroup: secondStyleGroup
             )
             .frame(maxWidth: 100.0)
             .previewLayout(.sizeThatFits)
 
             let thirdString = "regular <moreBaselineOffset>more baseline offset</moreBaselineOffset>"
             Text(
-                xmlString: string,
+                xmlString: thirdString,
                 styleGroup: thirdStyleGroup
             )
             .previewLayout(.sizeThatFits)
@@ -99,7 +99,7 @@ struct Text_XMLString_Previews: PreviewProvider {
         }
 
         let italicStyle = Style { style in
-            style.font = .italic(.system(size: 20))()
+            style.font = Font.italic(.system(size: 20))()
             style.foregroundColor = .blue
         }
 
@@ -118,13 +118,13 @@ struct Text_XMLString_Previews: PreviewProvider {
         }
 
         let italicStyle = Style { style in
-            style.font = .italic(.system(size: 20))()
+            style.font = Font.italic(.system(size: 20))()
             style.foregroundColor = .blue
             style.strikethroughColor = .yellow
         }
 
         let boldStyle = Style { style in
-            style.font = .bold(.system(size: 20))()
+            style.font = Font.bold(.system(size: 20))()
             style.foregroundColor = .yellow
             style.underlineColor = .red
         }
@@ -145,13 +145,13 @@ struct Text_XMLString_Previews: PreviewProvider {
         }
 
         let moreKerning = Style { style in
-            style.font = .italic(.system(size: 20))()
+            style.font = Font.italic(.system(size: 20))()
             style.foregroundColor = .blue
             style.kerning = 10.0
         }
 
         let moreTracking = Style { style in
-            style.font = .bold(.system(size: 20))()
+            style.font = Font.bold(.system(size: 20))()
             style.foregroundColor = .yellow
             style.tracking = 20.0
         }
@@ -172,7 +172,7 @@ struct Text_XMLString_Previews: PreviewProvider {
         }
 
         let moreBaselineOffset = Style { style in
-            style.font = .italic(.system(size: 20))()
+            style.font = Font.italic(.system(size: 20))()
             style.foregroundColor = .blue
             style.baselineOffset = 10.0
         }