@NotNull
public Expression expressionToExpression(@Nullable PsiExpression e) {
if (e == null) return Expression.EMPTY_EXPRESSION;
ExpressionVisitor expressionVisitor = dispatcher.getExpressionVisitor();
e.accept(expressionVisitor);
return expressionVisitor.getResult();
}
@NotNull
private Function methodToFunction(@NotNull PsiMethod method, boolean notEmpty) {
if (isOverrideObjectDirect(method)) {
dispatcher.setExpressionVisitor(new ExpressionVisitorForDirectObjectInheritors(this));
} else {
dispatcher.setExpressionVisitor(new ExpressionVisitor(this));
}
methodReturnType = method.getReturnType();
IdentifierImpl identifier = new IdentifierImpl(method.getName());
Type returnType =
typeToType(
method.getReturnType(), ConverterUtil.isAnnotatedAsNotNull(method.getModifierList()));
Block body =
hasFlag(J2KConverterFlags.SKIP_BODIES)
? Block.EMPTY_BLOCK
: blockToBlock(method.getBody(), notEmpty); // #TODO
Element params = createFunctionParameters(method);
List<Element> typeParameters = elementsToElementList(method.getTypeParameters());
Set<String> modifiers = modifiersListToModifiersSet(method.getModifierList());
if (isOverrideAnyMethodExceptMethodsFromObject(method)) {
modifiers.add(Modifier.OVERRIDE);
}
if (method.getParent() instanceof PsiClass && ((PsiClass) method.getParent()).isInterface()) {
modifiers.remove(Modifier.ABSTRACT);
}
if (isNotOpenMethod(method)) {
modifiers.add(Modifier.NOT_OPEN);
}
if (method.isConstructor()) { // TODO: simplify
boolean isPrimary = isConstructorPrimary(method);
return new Constructor(
identifier,
modifiers,
returnType,
typeParameters,
params,
new Block(removeEmpty(body.getStatements()), false),
isPrimary);
}
return new Function(identifier, modifiers, returnType, typeParameters, params, body);
}