private static StringBuilder buildAttributeValueText(
PsiAnnotationMemberValue value, StringBuilder out) {
if (value instanceof PsiArrayInitializerMemberValue) {
final PsiArrayInitializerMemberValue arrayValue = (PsiArrayInitializerMemberValue) value;
final PsiAnnotationMemberValue[] initializers = arrayValue.getInitializers();
if (initializers.length == 1) {
return out.append(initializers[0].getText());
}
} else if (value instanceof PsiAnnotation) {
return out.append(buildAnnotationText((PsiAnnotation) value));
}
return out.append(value.getText());
}
@Nullable
private CompileTimeConstant<?> getCompileTimeConstFromArrayExpression(
FqName annotationFqName,
Name valueName,
PsiArrayInitializerMemberValue value,
PostponedTasks taskList) {
PsiAnnotationMemberValue[] initializers = value.getInitializers();
List<CompileTimeConstant<?>> values =
getCompileTimeConstantForArrayValues(annotationFqName, valueName, taskList, initializers);
ClassDescriptor classDescriptor =
classResolver.resolveClass(annotationFqName, DescriptorSearchRule.INCLUDE_KOTLIN, taskList);
// TODO: nullability issues
ValueParameterDescriptor valueParameterDescriptor =
DescriptorResolverUtils.getValueParameterDescriptorForAnnotationParameter(
valueName, classDescriptor);
if (valueParameterDescriptor == null) {
return null;
}
JetType expectedArrayType = valueParameterDescriptor.getType();
return new ArrayValue(values, expectedArrayType);
}
@Override
public void visitAnnotation(PsiAnnotation annotation) {
super.visitAnnotation(annotation);
final PsiAnnotationParameterList parameterList = annotation.getParameterList();
final PsiJavaCodeReferenceElement nameReferenceElement = annotation.getNameReferenceElement();
if (nameReferenceElement == null) {
return;
}
final PsiNameValuePair[] attributes = parameterList.getAttributes();
final PsiElement[] annotationChildren = annotation.getChildren();
if (annotationChildren.length >= 2
&& annotationChildren[1] instanceof PsiWhiteSpace
&& !containsError(annotation)) {
registerError(annotationChildren[1], Boolean.TRUE);
}
if (attributes.length == 0) {
if (parameterList.getChildren().length > 0 && !containsError(annotation)) {
registerError(parameterList, ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
} else if (attributes.length == 1) {
final PsiNameValuePair attribute = attributes[0];
final PsiIdentifier identifier = attribute.getNameIdentifier();
final PsiAnnotationMemberValue attributeValue = attribute.getValue();
if (identifier != null && attributeValue != null) {
@NonNls final String name = attribute.getName();
if (PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.equals(name)
&& !containsError(annotation)) {
registerErrorAtOffset(
attribute,
0,
attributeValue.getStartOffsetInParent(),
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
Boolean.FALSE);
}
}
if (!(attributeValue instanceof PsiArrayInitializerMemberValue)) {
return;
}
final PsiArrayInitializerMemberValue arrayValue =
(PsiArrayInitializerMemberValue) attributeValue;
final PsiAnnotationMemberValue[] initializers = arrayValue.getInitializers();
if (initializers.length != 1) {
return;
}
if (!containsError(annotation)) {
registerError(
arrayValue.getFirstChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
registerError(
arrayValue.getLastChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
} else if (attributes.length > 1) {
for (PsiNameValuePair attribute : attributes) {
final PsiAnnotationMemberValue value = attribute.getValue();
if (!(value instanceof PsiArrayInitializerMemberValue)) {
continue;
}
final PsiArrayInitializerMemberValue arrayValue = (PsiArrayInitializerMemberValue) value;
final PsiAnnotationMemberValue[] initializers = arrayValue.getInitializers();
if (initializers.length != 1) {
continue;
}
if (!containsError(annotation)) {
registerError(
arrayValue.getFirstChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
registerError(
arrayValue.getLastChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
}
}
}