[UTY-2393] Port build system module to new CodeWriter

CHANGELOG.md

@@ -12,6 +12,7 @@
     - The `CodeGenerationLib` has been migrated to the new `CodeWriter`.
 - Added support for defining namespaces, structs, classes, enums and methods in the new CodeWriter. [#1239](https://github.com/spatialos/gdk-for-unity/pull/1239)
 - Ported test-project to new CodeWriter. [#1241](https://github.com/spatialos/gdk-for-unity/pull/1241)
+- Ported build system module to new CodeWriter. [#1242](https://github.com/spatialos/gdk-for-unity/pull/1242)
 
 ## `0.3.2` - 2019-12-23
 

workers/unity/Packages/io.improbable.gdk.buildsystem/.codegen/Source/Generators/BuildSystem/BuildSystemAssemblyGenerator.cs

@@ -0,0 +1,22 @@
+namespace Improbable.Gdk.CodeGenerator
+{
+    public static class BuildSystemAssemblyGenerator
+    {
+        public static string Generate()
+        {
+            return @"{
+    ""name"": ""Improbable.Gdk.Generated.BuildSystem"",
+    ""references"": [
+        ""Improbable.Gdk.BuildSystem"",
+        ""Improbable.Gdk.Tools""
+    ],
+    ""includePlatforms"": [
+        ""Editor""
+    ],
+    ""excludePlatforms"": [],
+    ""allowUnsafeCode"": false
+}
+";
+        }
+    }
+}

workers/unity/Packages/io.improbable.gdk.buildsystem/.codegen/Source/Generators/BuildSystem/UnityWorkerMenuGenerator.cs

@@ -0,0 +1,96 @@
+using System.Collections.Generic;
+using System.Linq;
+using Improbable.Gdk.CodeGeneration.CodeWriter;
+
+namespace Improbable.Gdk.CodeGenerator
+{
+    public static class UnityWorkerMenuGenerator
+    {
+        public static string Generate(List<string> workerTypes)
+        {
+            return CodeWriter.Populate(cgw =>
+            {
+                cgw.UsingDirectives(
+                    "System",
+                    "Improbable.Gdk.BuildSystem",
+                    "Improbable.Gdk.BuildSystem.Configuration",
+                    "Improbable.Gdk.Tools",
+                    "UnityEditor",
+                    "UnityEngine"
+                );
+
+                cgw.Namespace("Improbable", ns =>
+                {
+                    ns.Type("internal static class BuildWorkerMenu", buildWorkerMenu =>
+                    {
+                        buildWorkerMenu.Line(new[]
+                        {
+                            "private const string LocalMenu = \"Build for local\";",
+                            "private const string CloudMenu = \"Build for cloud\";"
+                        });
+
+                        buildWorkerMenu.Initializer("private static readonly string[] AllWorkers = new string[]", () =>
+                        {
+                            return workerTypes.Select(workerType => $@"""{workerType}""");
+                        });
+
+                        for (var i = 0; i < workerTypes.Count; i++)
+                        {
+                            var workerType = workerTypes[i];
+                            var workerTypeString = $@"""{workerType}""";
+
+                            buildWorkerMenu.Method($"public static void BuildLocal{workerType}()", m =>
+                            {
+                                m.Annotate($@"MenuItem(EditorConfig.ParentMenu + ""/"" + LocalMenu + ""/{workerType}"", false, EditorConfig.MenuOffset + {i})");
+                                m.Line($@"MenuBuildLocal(new[] {{ {workerTypeString} }});");
+                            });
+
+                            buildWorkerMenu.Method($"public static void BuildCloud{workerType}()", m =>
+                            {
+                                m.Annotate($@"MenuItem(EditorConfig.ParentMenu + ""/"" + CloudMenu + ""/{workerType}"", false, EditorConfig.MenuOffset + {i})");
+                                m.Line($@"MenuBuildCloud(new[] {{ {workerTypeString} }});");
+                            });
+                        }
+
+                        buildWorkerMenu.Method("public static void BuildLocalAll()", m =>
+                        {
+                            m.Annotate($@"MenuItem(EditorConfig.ParentMenu + ""/"" + LocalMenu + ""/All workers"", false, EditorConfig.MenuOffset + {workerTypes.Count})");
+                            m.Line("MenuBuildLocal(AllWorkers);");
+                        });
+
+                        buildWorkerMenu.Method("public static void BuildCloudAll()", m =>
+                        {
+                            m.Annotate($@"MenuItem(EditorConfig.ParentMenu + ""/"" + CloudMenu + ""/All workers"", false, EditorConfig.MenuOffset + {workerTypes.Count})");
+                            m.Line("MenuBuildCloud(AllWorkers);");
+                        });
+
+                        buildWorkerMenu.Method("public static void Clean()", m =>
+                        {
+                            m.Annotate($@"MenuItem(EditorConfig.ParentMenu + ""/Clean all workers"", false, EditorConfig.MenuOffset + {workerTypes.Count})");
+                            m.Line("MenuCleanAll();");
+                        });
+
+                        buildWorkerMenu.Method("private static void MenuBuildLocal(string[] filteredWorkerTypes)", m =>
+                        {
+                            m.Line("WorkerBuilder.MenuBuild(BuildEnvironment.Local, filteredWorkerTypes);");
+                        });
+
+                        buildWorkerMenu.Method("private static void MenuBuildCloud(string[] filteredWorkerTypes)", m =>
+                        {
+                            m.Line("WorkerBuilder.MenuBuild(BuildEnvironment.Cloud, filteredWorkerTypes);");
+                        });
+
+                        buildWorkerMenu.Method("private static void MenuCleanAll()", m =>
+                        {
+                            m.Line(new[]
+                            {
+                                "WorkerBuilder.Clean();",
+                                "Debug.Log(\"Clean completed\");"
+                            });
+                        });
+                    });
+                });
+            }).Format();
+        }
+    }
+}

workers/unity/Packages/io.improbable.gdk.buildsystem/.codegen/Source/WorkerGenerationJob.cs

@@ -43,13 +43,11 @@ public WorkerGenerationJob(string baseOutputDir, IFileSystem fileSystem, Details
         protected override void RunImpl()
         {
             logger.Info($"Generating {WorkerFileName}.");
-            var unityWorkerMenuGenerator = new UnityWorkerMenuGenerator();
-            var workerCode = unityWorkerMenuGenerator.Generate(workerTypesToGenerate);
+            var workerCode = UnityWorkerMenuGenerator.Generate(workerTypesToGenerate);
             AddContent(Path.Combine(relativeEditorPath, WorkerFileName), workerCode);
 
             logger.Info($"Generating {BuildSystemFileName}.");
-            var buildSystemAssemblyGenerator = new BuildSystemAssemblyGenerator();
-            var assemblyCode = buildSystemAssemblyGenerator.Generate();
+            var assemblyCode = BuildSystemAssemblyGenerator.Generate();
             AddContent(Path.Combine(relativeOutputPath, BuildSystemFileName), assemblyCode);
 
             logger.Info($"Generating {WorkerListFileName}.");