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 ITypeMember parseDestructorDeclaration(List<AnnotationSectionNode> annotations, EnumSet<Modifier> modifiers) {
if (!isIdentifier(lexicalUnit)) {
throw error(ParseErrorId.IdentifierExpected);
}
var declaration = new DestructorDeclarationNode { NameOffset = scanner.StartPosition, NameLength = getLexicalUnitLength() };
if (docCommentEndPosition > 0) {
declaration.DocumentationOffset = docCommentStartPosition;
declaration.DocumentationLength = docCommentEndPosition - docCommentStartPosition;
docCommentEndPosition = 0;
}
setScannerState(declaration);
declaration.Modifiers.addAll(modifiers);
declaration.Annotations.addAll(annotations);
if (nextLexicalUnit(true) != LexicalUnit.OpenParenthesis) {
throw error(ParseErrorId.OpenParenthesisExpected);
}
if (nextLexicalUnit(true) != LexicalUnit.CloseParenthesis) {
throw error(ParseErrorId.CloseParenthesisExpected);
}
nextLexicalUnit(true);
switch (lexicalUnit) {
case OpenBrace:
declaration.Body = parseBlockStatement();
declaration.EndPosition = declaration.Body.EndPosition;
break;
case SemiColon:
declaration.EndPosition = scanner.StartPosition;
docCommentEndPosition = 0;
nextLexicalUnit(true);
break;
default:
throw error(ParseErrorId.OpenBraceExpected);
}
return declaration;
}
