public override string GeneratedIdentifier(string id)
{
return(CppGenerator.GenId(id));
}
public void GenerateMethodInvocation(Method method)
{
GenerateMethodInitialization(method);
NewLine();
var paramsToMarshal = method.Parameters.Where(p => !p.IsImplicit);
var numParamsToMarshal = paramsToMarshal.Count();
var argsId = "0";
if (numParamsToMarshal > 0)
{
argsId = GeneratedIdentifier("args");
WriteLine($"void* {argsId}[{numParamsToMarshal}];");
}
var contexts = new List <MarshalContext>();
int paramIndex = 0;
foreach (var param in paramsToMarshal)
{
var ctx = new MarshalContext(Context)
{
ArgName = param.Name,
Parameter = param,
ParameterIndex = paramIndex
};
contexts.Add(ctx);
var marshal = new CppMarshalNativeToManaged(EmbedOptions, ctx);
param.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Context.SupportBefore))
{
Write(marshal.Context.SupportBefore);
}
WriteLine($"{argsId}[{paramIndex++}] = {marshal.Context.Return};");
}
var exceptionId = GeneratedIdentifier("exception");
WriteLine($"MonoObject* {exceptionId} = 0;");
var resultId = GeneratedIdentifier("result");
WriteLine($"MonoObject* {resultId};");
var methodId = GeneratedIdentifier("method");
var instanceId = method.IsStatic ? "0" : GeneratedIdentifier("instance");
if (method.IsVirtual)
{
var virtualMethodId = GeneratedIdentifier("virtual_method");
WriteLine($"MonoMethod* {virtualMethodId} = mono_object_get_virtual_method({instanceId}, {methodId});");
methodId = virtualMethodId;
}
var @class = method.Namespace as Class;
if (@class.IsValueType && !method.IsStatic)
{
var unboxedId = CppGenerator.GenId("unboxed");
WriteLine($"void* {unboxedId} = mono_object_unbox({instanceId});");
instanceId = unboxedId;
}
WriteLine("{0} = mono_runtime_invoke({1}, {2}, {3}, &{4});", resultId,
methodId, instanceId, argsId, exceptionId);
NewLine();
WriteLine($"if ({exceptionId})");
WriteStartBraceIndent();
if (method.IsConstructor)
{
WriteLine("delete this;");
}
WriteLine($"mono_embeddinator_throw_exception({exceptionId});");
if (method.IsConstructor)
{
WriteLine("return;");
}
WriteCloseBraceIndent();
foreach (var marshalContext in contexts)
{
if (!string.IsNullOrWhiteSpace(marshalContext.SupportAfter))
{
Write(marshalContext.SupportAfter);
}
}
}
