private static Task OutputSceneFiles(Dictionary <string, CodeCompileUnit> scenes, CodeDomProvider csharp, string directoryFullName)
{
var prependScene = CodeGeneration_Scene.SceneClassName("Global Prepend");
var appendScene = CodeGeneration_Scene.SceneClassName("Global Append");
var prepend = scenes.Any(kvp => kvp.Key.Equals(prependScene, System.StringComparison.OrdinalIgnoreCase));
var append = scenes.Any(kvp => kvp.Key.Equals(appendScene, System.StringComparison.OrdinalIgnoreCase));
return(Task.WhenAll(scenes.Select(async c =>
{
var type = c.Value.FirstType();
if (!type.Name.Equals(prependScene, StringComparison.OrdinalIgnoreCase) &&
!type.Name.Equals(appendScene, StringComparison.OrdinalIgnoreCase))
{
var interaction = c.Value.FirstType().MethodStatements(CodeConstants.SceneInteractionMethod);
if (interaction?.OfType <CodeSnippetStatement>().Any() ?? false)
{
var mainCall = interaction.OfType <CodeSnippetStatement>()
.First(ss => ss.Value.EndsWith(CodeConstants.ScenePrimaryMethod.ToLower() + "\":"));
var mainInteract = interaction[interaction.IndexOf(mainCall) + 2];
if (prepend)
{
interaction.Insert(interaction.IndexOf(mainInteract),
new CodeExpressionStatement(CodeGeneration_Navigation.GoToScene("global prepend")));
}
if (append)
{
interaction.Insert(interaction.IndexOf(mainInteract) + 1,
new CodeExpressionStatement(CodeGeneration_Navigation.GoToScene("global append")));
}
}
}
using (var textWriter =
new StreamWriter(File.Open(Path.Combine(directoryFullName, c.Key.Safe()) + ".cs", FileMode.Create, FileAccess.Write)))
{
csharp.GenerateCodeFromCompileUnit(
c.Value,
textWriter,
new System.CodeDom.Compiler.CodeGeneratorOptions());
await textWriter.FlushAsync();
}
})));
}
protected override Task Begin(Scene scene, CodeGeneratorContext context)
{
var code = CodeGeneration_Scene.Generate(scene, context);
var sceneClass = code.FirstType();
context.SceneFiles.Add(CodeGeneration_Scene.SceneClassName(scene.Name), code);
context.CodeScope.Push(sceneClass);
context.CodeScope.Push(sceneClass.GetMainMethod());
CodeGeneration_Navigation.RegisterScene(context, scene.Name,
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(sceneClass.Name), CodeConstants.SceneInteractionMethod));
if (scene.Name.Equals(SpecialScenes.Start, StringComparison.OrdinalIgnoreCase))
{
context.CreateLaunchRequestHandler();
}
return(base.Begin(scene, context));
}
public static CodeSnippetStatement AddInteraction(this CodeStatementCollection statements, string sceneName, string interactionName,
CodeMethodInvokeExpression method, bool whenCandidate = false)
{
if (whenCandidate)
{
var snippet = new CodeSnippetStatement(
$"\t\t\tcase \"{interactionName}\" when Navigation.IsCandidate(request,\"{interactionName}\"):");
statements.AddBeforeReturn(snippet,
method,
new CodeSnippetExpression("\t\t\tbreak")
);
return(snippet);
}
else
{
var snippet = new CodeSnippetStatement($"\t\t\tcase \"{interactionName}\":");
statements.AddBeforeReturn(
snippet,
CodeGeneration_Navigation.NotTrackedSceneNames.SelectMany(s => new[] { s, CodeGeneration_Scene.SceneClassName(s) }).Contains(sceneName) ? null : new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("Navigation"), "ClearCandidates",
CodeConstants.RequestVariableRef),
method,
new CodeSnippetExpression("\t\t\tbreak")
);
return(snippet);
}
}
