public void GenerateMethodInvocation(Method method)
{
var marshalers = new List <Marshaler>();
var @params = new List <string>();
if (!method.IsStatic && !(method.IsConstructor || method.IsDestructor))
{
@params.Add("__object");
}
int paramIndex = 0;
foreach (var param in method.Parameters.Where(m => !m.IsImplicit))
{
var marshal = new SwiftMarshalManagedToNative(Context)
{
ArgName = param.Name,
Parameter = param,
ParameterIndex = paramIndex++
};
marshalers.Add(marshal);
param.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Before))
{
Write(marshal.Before);
}
@params.Add(marshal.Return);
}
var hasReturn = !method.ReturnType.Type.IsPrimitiveType(PrimitiveType.Void) &&
!(method.IsConstructor || method.IsDestructor);
if (hasReturn)
{
TypePrinter.PushContext(TypePrinterContextKind.Native);
var typeName = method.ReturnType.Visit(TypePrinter);
TypePrinter.PopContext();
Write($"let __ret : {typeName.Type} = ");
}
var effectiveMethod = method.CompleteDeclaration as Method ?? method;
var nativeMethodId = JavaNative.GetCMethodIdentifier(effectiveMethod);
WriteLine($"{nativeMethodId}({string.Join(", ", @params)})");
foreach (var marshal in marshalers)
{
if (!string.IsNullOrWhiteSpace(marshal.After))
{
Write(marshal.After);
}
}
if (hasReturn)
{
var marshal = new SwiftMarshalNativeToManaged(Context)
{
ReturnType = method.ReturnType,
ReturnVarName = "__ret"
};
method.ReturnType.Visit(marshal);
if (marshal.Return.ToString().Length == 0)
{
throw new NotSupportedException($"Cannot marshal return type {method.ReturnType}");
}
if (!string.IsNullOrWhiteSpace(marshal.Before))
{
Write(marshal.Before);
}
WriteLine($"return {marshal.Return}");
}
}
public void GenerateMethodInvocation(Method method)
{
var marshalers = new List <Marshaler>();
var @params = new List <string>();
if (!method.IsStatic && !(method.IsConstructor || method.IsDestructor))
{
@params.Add("__object");
}
int paramIndex = 0;
foreach (var param in method.Parameters.Where(m => !m.IsImplicit))
{
var marshal = new JavaMarshalManagedToNative(Context)
{
ArgName = param.Name,
Parameter = param,
ParameterIndex = paramIndex++
};
marshalers.Add(marshal);
param.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Before))
{
Write(marshal.Before);
}
@params.Add(marshal.Return);
}
PrimitiveType primitive;
method.ReturnType.Type.IsPrimitiveType(out primitive);
var hasReturn = primitive != PrimitiveType.Void && !(method.IsConstructor || method.IsDestructor);
if (hasReturn)
{
TypePrinter.PushContext(TypePrinterContextKind.Native);
var typeName = method.ReturnType.Visit(TypePrinter);
TypePrinter.PopContext();
Write($"{typeName.Type} __ret = ");
}
if (method.IsConstructor)
{
Write("__object = ");
}
// Get the effective method for synthetized interface method implementations.
var effectiveMethod = method.CompleteDeclaration as Method ?? method;
var unit = effectiveMethod.TranslationUnit;
var package = string.Join(".", GetPackageNames(unit));
var nativeMethodId = JavaNative.GetCMethodIdentifier(effectiveMethod);
Write($"{package}.{JavaNative.GetNativeLibClassName(unit)}.INSTANCE.{nativeMethodId}(");
Write(string.Join(", ", @params));
WriteLine(");");
WriteLine("mono.embeddinator.Runtime.checkExceptions();");
foreach (var marshal in marshalers)
{
if (!string.IsNullOrWhiteSpace(marshal.After))
{
Write(marshal.After);
}
}
if (hasReturn)
{
var marshal = new JavaMarshalNativeToManaged(Context)
{
ReturnType = method.ReturnType,
ReturnVarName = "__ret"
};
method.ReturnType.Visit(marshal);
if (marshal.Return.ToString().Length == 0)
{
throw new System.Exception();
}
if (!string.IsNullOrWhiteSpace(marshal.Before))
{
Write(marshal.Before);
}
WriteLine($"return {marshal.Return};");
}
}
