Fix the Build Issues of Autorest.swift

Package.swift

@@ -11,7 +11,7 @@ let package = Package(
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/tjprescott/Yams.git", .branch("CircularReferences")),
-        .package(url: "https://github.com/stencilproject/Stencil.git", .branch("trim_whitespace")),
+        .package(url: "https://github.com/stencilproject/Stencil.git", .branch("master")),
         .package(url: "https://github.com/apple/swift-nio", from: "2.0.0"),
         .package(
             name: "AzureCore",

Podfile

@@ -8,7 +8,7 @@ target 'AutorestSwift' do
 
   # Pods for AutorestSwift
   pod 'Yams', :git => 'https://github.com/tjprescott/Yams.git', :branch => 'CircularReferences'
-  pod 'Stencil', :git => 'https://github.com/stencilproject/Stencil.git', :branch => 'trim_whitespace'
+  pod 'Stencil', :git => 'https://github.com/stencilproject/Stencil.git', :branch => 'master'
   pod 'SwiftFormat/CLI'
   pod 'SwiftLint'
   pod 'SwiftNIO'

src/AutorestSwift/Code Generator/SwiftGenerator.swift

@@ -127,7 +127,7 @@ class SwiftGenerator: CodeGenerator {
         try optionsUrl.ensureExists()
         try utilUrl.ensureExists()
         try jazzyUrl.ensureExists()
-        SharedLogger.info("Base URL: \(baseUrl.path)")
+        SharedLogger.info("Base URL: \(self.baseUrl.path)")
 
         // Create PatchUtil.swift file
         try render(

src/AutorestSwift/JsonRpc/Server.swift

@@ -58,7 +58,7 @@ public final class ChannelServer {
                             name: "ServerHandler"
                         )
                     }
-            }.withPipes(inputDescriptor: STDIN_FILENO, outputDescriptor: STDOUT_FILENO)
+            }.takingOwnershipOfDescriptors(input: STDIN_FILENO, output: STDOUT_FILENO)
 
         state = .starting
         return bootstrap.eventLoop.makeSucceededFuture(self)

src/AutorestSwift/Utils/StencilUtil.swift

@@ -30,7 +30,7 @@ import Stencil
 
 public func renderTemplate(filename: String, dictionary: [String: Any]) throws -> String {
     let fsLoader = FileSystemLoader(bundle: [Bundle.main])
-    let environment = Environment(loader: fsLoader, trimBehavior: TrimBehavior.smart)
+    let environment = Environment(loader: fsLoader, trimBehaviour: TrimBehaviour.smart)
 
     return try environment.renderTemplate(name: filename, context: dictionary)
 }