Remove toString from Node as it seems to be causing issues on Linux

Sources/Comment.swift

@@ -50,15 +50,6 @@ public class Comment: Node {
 
     override func outerHtmlTail(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {}
 
-    public override func toString() -> String {
-        do {
-            return try
-				outerHtml()
-        } catch {
-            return ""
-        }
-    }
-
 	public override func copy(with zone: NSZone? = nil) -> Any {
 		let clone = Comment(attributes!.get(key: Comment.COMMENT_KEY), baseUri!)
 		return copy(clone: clone)

Sources/DataNode.swift

@@ -58,10 +58,6 @@ open class DataNode: Node {
 
     override func outerHtmlTail(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {}
 
-    open override func toString()throws->String {
-        return try outerHtml()
-    }
-
     /**
      Create a new DataNode from HTML encoded data.
      @param encodedData encoded data

Sources/Element.swift

@@ -1244,10 +1244,6 @@ open class Element: Node {
 		return self
 	}
 
-	open override func toString()throws->String {
-		return try outerHtml()
-	}
-
 	public override func copy(with zone: NSZone? = nil) -> Any {
 		let clone = Element(_tag, baseUri!, attributes!)
 		return copy(clone: clone)

Sources/Node.swift

@@ -646,10 +646,6 @@ open class Node: Equatable, Hashable {
         return appendable
     }
 
-    open func toString()throws->String {
-    return try outerHtml()
-    }
-
     public func indent(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {
         accum.append("\n").append(StringUtil.padding(depth * Int(out.indentAmount())))
     }
@@ -785,7 +781,7 @@ open class Node: Equatable, Hashable {
 extension Node : CustomStringConvertible {
 	public var description: String {
 		do {
-			return try toString()
+			return try outerHtml()
 		} catch {
 
 		}
@@ -796,7 +792,7 @@ extension Node : CustomStringConvertible {
 extension Node : CustomDebugStringConvertible {
 	public var debugDescription: String {
 		do {
-			return try String(describing: type(of: self)) + " " + toString()
+			return try String(describing: type(of: self)) + " " + outerHtml()
 		} catch {
 
 		}

Sources/TextNode.swift

@@ -118,10 +118,6 @@ open class TextNode: Node {
     override func outerHtmlTail(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {
     }
 
-    open override func toString()throws->String {
-        return try outerHtml()
-    }
-
     /**
      * Create a new TextNode from HTML encoded (aka escaped) data.
      * @param encodedText Text containing encoded HTML (e.g. <)

Sources/XmlDeclaration.swift

@@ -63,13 +63,6 @@ public class XmlDeclaration: Node {
 
     override func outerHtmlTail(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {}
 
-    public override func toString() -> String {
-        do {
-            return try  outerHtml()
-        } catch {}
-        return ""
-    }
-
 	public override func copy(with zone: NSZone? = nil) -> Any {
 		let clone = XmlDeclaration(_name, baseUri!, isProcessingInstruction)
 		return copy(clone: clone)

SwiftSoup.xcodeproj/project.pbxproj

@@ -109,7 +109,7 @@
 		8C19C8321DB7ECB700B8FC22 /* ParseErrorList.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ParseErrorList.swift; sourceTree = "<group>"; };
 		8C246B521DD7396200B31DA7 /* OrderedSet.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OrderedSet.swift; sourceTree = "<group>"; };
 		8C3617C01DBAC2AE00E00CFE /* Selector.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Selector.swift; sourceTree = "<group>"; };
-		8C55AE181E2904BB00DF7A9F /* CleanerTest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CleanerTest.swift; sourceTree = "<group>"; };
+		8C55AE181E2904BB00DF7A9F /* CleanerTest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = CleanerTest.swift; path = SwiftSoupTests/CleanerTest.swift; sourceTree = "<group>"; };
 		8C6239C11DBE76D40024F42D /* TreeBuilder.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TreeBuilder.swift; sourceTree = "<group>"; };
 		8C6239C31DBE90740024F42D /* HtmlTreeBuilderState.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HtmlTreeBuilderState.swift; sourceTree = "<group>"; };
 		8C6239C51DBE910B0024F42D /* HtmlTreeBuilder.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HtmlTreeBuilder.swift; sourceTree = "<group>"; };

Tests/SwiftSoupTests/DocumentTest.swift

@@ -235,7 +235,7 @@ class DocumentTest: XCTestCase {
 		}
 
 		let htmlCharsetUTF8: String = "<html>\n" + " <head>\n" + "  <meta charset=\"" + "UTF-8" + "\">\n" + " </head>\n" + " <body></body>\n" + "</html>"
-		XCTAssertEqual(htmlCharsetUTF8, try! doc.toString())
+		XCTAssertEqual(htmlCharsetUTF8, try! doc.outerHtml())
 
 		let selectedElement: Element = try! doc.select("meta[charset]").first()!
 		XCTAssertEqual(DocumentTest.charsetUtf8, doc.charset())
@@ -255,7 +255,7 @@ class DocumentTest: XCTestCase {
 			" </head>\n" +
 			" <body></body>\n" +
 		"</html>"
-		XCTAssertEqual(htmlCharsetISO, try doc.toString())
+		XCTAssertEqual(htmlCharsetISO, try doc.outerHtml())
 
 		let selectedElement: Element = try doc.select("meta[charset]").first()!
 		XCTAssertEqual(String.Encoding.isoLatin2.displayName(), doc.charset().displayName())
@@ -276,7 +276,7 @@ class DocumentTest: XCTestCase {
 			" </head>\n" +
 			" <body></body>\n" +
 		"</html>"
-		try XCTAssertEqual(htmlCharsetUTF8, docNoCharset.toString())
+		try XCTAssertEqual(htmlCharsetUTF8, docNoCharset.outerHtml())
 	}
 
 	func testMetaCharsetUpdateDisabled()throws {
@@ -286,7 +286,7 @@ class DocumentTest: XCTestCase {
 			" <head></head>\n" +
 			" <body></body>\n" +
 		"</html>"
-		try XCTAssertEqual(htmlNoCharset, docDisabled.toString())
+		try XCTAssertEqual(htmlNoCharset, docDisabled.outerHtml())
 		try XCTAssertNil(docDisabled.select("meta[charset]").first())
 	}
 
@@ -300,7 +300,7 @@ class DocumentTest: XCTestCase {
 			" </head>\n" +
 			" <body></body>\n" +
 		"</html>"
-		try XCTAssertEqual(htmlCharset, doc.toString())
+		try XCTAssertEqual(htmlCharset, doc.outerHtml())
 
 		var selectedElement: Element = try doc.select("meta[charset]").first()!
 		XCTAssertNotNil(selectedElement)
@@ -332,7 +332,7 @@ class DocumentTest: XCTestCase {
 			" <body></body>\n" +
 		"</html>"
 
-		try XCTAssertEqual(htmlCharsetUTF8, doc.toString())
+		try XCTAssertEqual(htmlCharsetUTF8, doc.outerHtml())
 	}
 
 	func testMetaCharsetUpdateXmlUtf8()throws {
@@ -344,7 +344,7 @@ class DocumentTest: XCTestCase {
 			"<root>\n" +
 			" node\n" +
 		"</root>"
-		try XCTAssertEqual(xmlCharsetUTF8, doc.toString())
+		try XCTAssertEqual(xmlCharsetUTF8, doc.outerHtml())
 
 		let selectedNode: XmlDeclaration = doc.childNode(0) as! XmlDeclaration
 		XCTAssertEqual(String.Encoding.utf8.displayName(), doc.charset().displayName())
@@ -361,7 +361,7 @@ class DocumentTest: XCTestCase {
 			"<root>\n" +
 			" node\n" +
 		"</root>"
-		try XCTAssertEqual(xmlCharsetISO, doc.toString())
+		try XCTAssertEqual(xmlCharsetISO, doc.outerHtml())
 
 		let selectedNode: XmlDeclaration =  doc.childNode(0) as! XmlDeclaration
 		XCTAssertEqual(String.Encoding.iso2022JP.displayName(), doc.charset().displayName())
@@ -378,7 +378,7 @@ class DocumentTest: XCTestCase {
 			"<root>\n" +
 			" node\n" +
 		"</root>"
-		try XCTAssertEqual(xmlCharsetUTF8, doc.toString())
+		try XCTAssertEqual(xmlCharsetUTF8, doc.outerHtml())
 
 		let selectedNode: XmlDeclaration = doc.childNode(0) as! XmlDeclaration
 		try XCTAssertEqual(String.Encoding.utf8.displayName(), selectedNode.attr("encoding"))
@@ -390,7 +390,7 @@ class DocumentTest: XCTestCase {
 		let xmlNoCharset = "<root>\n" +
 			" node\n" +
 		"</root>"
-		try XCTAssertEqual(xmlNoCharset, doc.toString())
+		try XCTAssertEqual(xmlNoCharset, doc.outerHtml())
 	}
 
 	func testMetaCharsetUpdateXmlDisabledNoChanges()throws {
@@ -400,7 +400,7 @@ class DocumentTest: XCTestCase {
 			"<root>\n" +
 			" node\n" +
 		"</root>"
-		try XCTAssertEqual(xmlCharset, doc.toString())
+		try XCTAssertEqual(xmlCharset, doc.outerHtml())
 
 		let selectedNode: XmlDeclaration = doc.childNode(0) as! XmlDeclaration
 		try XCTAssertEqual("dontTouch", selectedNode.attr("encoding"))

Tests/SwiftSoupTests/ElementTest.swift

@@ -573,10 +573,10 @@ class ElementTest: XCTestCase {
 	func testpParentlessToString()throws {
 		let doc: Document = try SwiftSoup.parse("<img src='foo'>")
 		let img: Element = try doc.select("img").first()!
-		XCTAssertEqual("<img src=\"foo\">", try img.toString())
+		XCTAssertEqual("<img src=\"foo\">", try img.outerHtml())
 
 		try img.remove() // lost its parent
-		XCTAssertEqual("<img src=\"foo\">", try img.toString())
+		XCTAssertEqual("<img src=\"foo\">", try img.outerHtml())
 	}
 
 	func testClone()throws {
@@ -906,7 +906,7 @@ class ElementTest: XCTestCase {
 
 		try body.insertChildren(0, toMove)
 
-		let result: String = try doc.toString().replaceAll(of: "\\s+", with: "")
+		let result: String = try doc.outerHtml().replaceAll(of: "\\s+", with: "")
 		XCTAssertEqual("<body><div3>Check</div3><div4></div4><div1></div1><div2></div2></body>", result)
 	}