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Переписывание евент-биндеров

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micialware
2025-03-26 14:43:06 +03:00
parent 5d5c3d1e2b
commit c4d9a54942
5 changed files with 69 additions and 63 deletions
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mROA.Codegen/mROASourceGenerator.cs
+28 -52
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@@ -80,13 +80,8 @@ namespace mROA.Codegen
private void GenerateCode(GeneratorExecutionContext context, Compilation compilation,
ImmutableArray<InterfaceDeclarationSyntax> classes)
{
// For future
// var asm = Assembly.GetAssembly(typeof(mROASourceGenerator));
// var files = asm.GetManifestResourceNames();
// var test = asm.GetManifestResourceStream("mROA.Codegen.test.tpt");
// var reader = new StreamReader(test);
// var allText = reader.ReadToEnd();
List<IMethodSymbol> totalMethods = new List<IMethodSymbol>();
@@ -155,11 +150,13 @@ namespace mROA.Codegen
impl =
$"public {propertySymbol.Type.ToDisplayString()} {symbol.Name} {{ {getter.Item1} {setter.Item1} }}";
}
ClassTemplate.Insert("methods", impl);
// declaredMethods.Add(impl);
break;
case IEventSymbol eventSymbol:
ClassTemplate.Insert("methods", $"public event {eventSymbol.Type.ToDisplayString()}? {eventSymbol.Name};");
ClassTemplate.Insert("methods",
$"public event {eventSymbol.Type.ToDisplayString()}? {eventSymbol.Name};");
// declaredMethods.Add(
// $"public event {eventSymbol.Type.ToDisplayString()}? {eventSymbol.Name};");
break;
@@ -171,7 +168,7 @@ namespace mROA.Codegen
ClassTemplate.AddDefine("className", className);
ClassTemplate.AddDefine("originalName", originalName);
ClassTemplate.AddDefine("namespaceName", namespaceName);
var code = ClassTemplate.Compile();
@@ -206,17 +203,19 @@ namespace mROA.Codegen
}
}
private void GenerateEventImplementation(INamedTypeSymbol classSymbol, List<string> invokers, GeneratorExecutionContext context)
private void GenerateEventImplementation(INamedTypeSymbol classSymbol, List<string> invokers,
GeneratorExecutionContext context)
{
var events = classSymbol.AllInterfaces.Add(classSymbol).SelectMany(i => i.GetMembers())
.OfType<IEventSymbol>().ToList();
if (events.Count == 0)
return;
InterfaceTemplate = (TemplateDocument)InterfaceTemplateOriginal.Clone();
InterfaceTemplate.AddDefine("name", classSymbol.Name);
InterfaceTemplate.AddDefine("namespace", classSymbol.ContainingNamespace.ToDisplayString());
var singleEventBinder = new List<string>(events.Count);
var objectBinderTemplate = (TemplateDocument)((InnerTemplateSection)BinderTemplate["objectBinderTemplate"]).InnerTemplate.Clone();
for (int i = 0; i < events.Count; i++)
{
var currentEvent = events[i];
@@ -227,19 +226,11 @@ namespace mROA.Codegen
// declaredMethods.Add(additionalMethod);
InterfaceTemplate.Insert("signature", signature);
GenerateEventCode(currentEvent, invokers, classSymbol);
GenerateBinderCode(currentEvent, invokers, classSymbol, singleEventBinder);
GenerateBinderCode(currentEvent, invokers, classSymbol, objectBinderTemplate);
}
objectBinderTemplate.AddDefine("type", classSymbol.ToDisplayString());
var partialInterface = InterfaceTemplate.Compile();
var binder = $@"new EventBinder<{classSymbol.ToDisplayString()}>
{{
BindAction = (instance, context, representationProducer, index) =>
{{
var ownerId = context.OwnerId;
var module = representationProducer.Produce(ownerId);
{string.Join("\r\n", singleEventBinder)}
}}
}}";
var binder = objectBinderTemplate.Compile();
BinderTemplate.Insert("eventBinder", binder);
#if !DONT_ADD
@@ -409,10 +400,12 @@ namespace mROA.Codegen
}
private void GenerateBinderCode(IEventSymbol eventSymbol, List<string> invokers, INamedTypeSymbol baseType,
List<string> binders)
TemplateDocument document)
{
var eventBinderTemplate = (TemplateDocument)((InnerTemplateSection)document["eventBinderTemplate"]!).InnerTemplate.Clone();
var index = invokers.Count - 1;
var parameters = (eventSymbol.Type as INamedTypeSymbol).TypeArguments.ToList();
var parameters = (eventSymbol.Type as INamedTypeSymbol)!.TypeArguments.ToList();
int parameterIndex = 0;
var parametersDeclaration = string.Join(", ",
JoinWithComa(Enumerable.Range(0, parameters.Count).Select(i => "p" + i++)));
@@ -421,28 +414,23 @@ namespace mROA.Codegen
JoinWithComa(parameters.Where(i => !ParameterFilterForType(i))
.Select(i => "p" + parameters.IndexOf(i)));
var callFilter = "";
string callFilter;
var requestIndex = parameters.FindIndex(i => i.Name == "RequestContext");
if (requestIndex != -1)
{
callFilter = $"\n\r\t\t\tif(ownerId == p{requestIndex}.OwnerId) return;";
eventBinderTemplate.AddDefine("callFilter", callFilter);
}
var eventBinderCode =
$@" (instance as {baseType.ToDisplayString()}).{eventSymbol.Name} += ({parametersDeclaration}) =>
{{
Console.WriteLine($""Try to send to {{ownerId}} with hash code {{context.GetHashCode()}}"");
{callFilter}
Console.WriteLine(""Sending event..."");
var request = new DefaultCallRequest
{{
CommandId = {index}, ObjectId = new ComplexObjectIdentifier(index, ownerId), Parameters = new object[] {{ {transferParameters} }}
}};
module.PostCallMessageAsync(request.Id, MessageType.EventRequest, request);
}};
";
binders.Add(eventBinderCode);
eventBinderTemplate.AddDefine("type", baseType.ToDisplayString());
eventBinderTemplate.AddDefine("eventName", eventSymbol.Name);
eventBinderTemplate.AddDefine("parametersDeclaration", parametersDeclaration);
eventBinderTemplate.AddDefine("commandId", index.ToString());
eventBinderTemplate.AddDefine("transferParameters", transferParameters);
var eventBinderCode = eventBinderTemplate.Compile();
document.Insert("eventBinder", eventBinderCode);
}
public static string JoinWithComa(IEnumerable<string> parts) => string.Join(", ", parts);
@@ -545,20 +533,8 @@ namespace mROA.Codegen
var parameterTypes = string.Join(", ",
$"{string.Join(", ", method.Parameters.Select(p => $"typeof({p.Type.ToDisplayString()})"))}");
var parameterInserts = string.Join(", ",
method.Parameters.Take(method.Parameters.Length - 1).Select(p =>
{
return Caster(p.Type, "parameters[" + method.Parameters.IndexOf(p) + "]");
// if (!p.Type.IsValueType)
// return "parameters[" + method.Parameters.IndexOf(p) + "] as " +
// p.Type.ToDisplayString();
// return $"({p.Type.ToDisplayString()})parameters[{method.Parameters.IndexOf(p)}]";
}
));
method.Parameters.Take(method.Parameters.Length - 1).Select(p => Caster(p.Type, "parameters[" + method.Parameters.IndexOf(p) + "]")));
// var valueInsert = !method.Parameters.Last().Type.IsValueType
// ? "parameters[" + (method.Parameters.Length - 1) + "] as " +
// method.Parameters.Last().Type.ToDisplayString()
// : $"({method.Parameters.Last().Type.ToDisplayString()})parameters[{method.Parameters.Length - 1}]";
var valueInsert = Caster(method.Parameters.Last().Type,
"parameters[" + (method.Parameters.Length - 1) + "]");
backend = $@"new mROA.Implementation.MethodInvoker