private void defineClassConstructor(ConstructorDeclarationNode constructorDeclaration, TypeBuilder typeBuilder) {
var name = context.getIdentifier(constructorDeclaration.NameOffset, constructorDeclaration.NameLength);
if (!name.equals(typeBuilder.Name)) {
context.addError(CompileErrorId.MethodWithoutReturnType, constructorDeclaration, name);
}
if (constructorDeclaration.Modifiers.contains(Modifier.Static)) {
// TODO: check that modifiers.size() == 1
var clinit = (MethodBuilder)typeBuilder.getMethod("<clinit>", Query.empty<TypeInfo>());
if (clinit != null) {
context.addError(CompileErrorId.AlreadyDefinedStaticInitializer, constructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
clinit = typeBuilder.defineMethod("<clinit>");
clinit.setStatic(true);
clinit.setReturnType(context.TypeSystem.VoidType);
constructorDeclaration.addUserData(clinit);
} else {
if (typeBuilder.IsEnum) {
// TODO: check if the contructor is private
}
var methodBuilder = lookupMethod(typeBuilder, constructorDeclaration.TypeParameters, constructorDeclaration.Parameters, "<init>");
if (methodBuilder != null) {
context.addError(CompileErrorId.AlreadyDefinedConstructor, constructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
methodBuilder = typeBuilder.defineMethod("<init>");
methodBuilder.setReturnType(context.TypeSystem.VoidType);
constructorDeclaration.addUserData(methodBuilder);
setTypeParameters(methodBuilder, constructorDeclaration.getTypeParameters(), constructorDeclaration);
context.MemberResolver.enterMethod(methodBuilder);
try {
setConstructorModifiers(constructorDeclaration, methodBuilder);
if (typeBuilder.IsEnum) {
var pb = methodBuilder.addParameter(context.TypeSystem.StringType);
pb.setName("name$0");
pb = methodBuilder.addParameter(context.TypeSystem.IntType);
pb.setName("ordinal$0");
}
foreach (var p in constructorDeclaration.Parameters) {
var t = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, p.Type);
var pb = methodBuilder.addParameter(t);
pb.setName(context.getIdentifier(p.NameOffset, p.NameLength));
if (p.Modifier == ParameterModifier.Params) {
methodBuilder.setVarargs(true);
}
}
setMethodConstraints(constructorDeclaration.ConstraintsClauses, methodBuilder);
} finally {
context.MemberResolver.leaveMethod();
}
}
}
private void defineClassDestructor(DestructorDeclarationNode destructorDeclaration, TypeBuilder typeBuilder) {
if (typeBuilder.IsEnum) {
// TODO: error
}
var methodBuilder = (MethodBuilder)typeBuilder.getMethod("finalize", Query.empty<TypeInfo>());
if (methodBuilder != null) {
context.addError(CompileErrorId.AlreadyDefinedDestructor, destructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
var name = context.getIdentifier(destructorDeclaration.NameOffset, destructorDeclaration.NameLength);
if (!name.equals(typeBuilder.Name)) {
context.addError(CompileErrorId.InvalidDestructorName, destructorDeclaration, name);
}
methodBuilder = typeBuilder.defineMethod("finalize");
methodBuilder.setReturnType(context.TypeSystem.VoidType);
methodBuilder.setProtected(true);
destructorDeclaration.addUserData(methodBuilder);
}
private MethodBuilder lookupMethod(TypeBuilder typeBuilder, List<SimpleNameTypeReferenceNode> typeParameters,
List<ParameterNode> parameters, String name) {
var typeParams = getTypeParameterNames(typeParameters);
foreach (var meth in typeBuilder.Methods) {
if (!isCompatible(meth, name, typeParams, parameters)) {
continue;
}
context.MemberResolver.enterMethod(meth);
int i = 0;
var paramTypes = new ArrayList<TypeInfo>();
try {
foreach (var p in parameters) {
var t = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, p.Type, false, true);
if (t == null) {
break;
}
paramTypes.add(t);
i++;
}
} finally {
context.MemberResolver.leaveMethod();
}
if (i < typeParams.size()) {
continue;
}
var methodBuilder = (MethodBuilder)typeBuilder.getMethod(name, paramTypes);
if (methodBuilder != null) {
return methodBuilder;
}
}
return null;
}
