protected String getElementLocation() {
final PyClass containingClass = getContainingClass();
if (containingClass != null) {
return "("
+ containingClass.getName()
+ " in "
+ getPackageForFile(getContainingFile())
+ ")";
}
return super.getElementLocation();
}
private void buildFromAttributeDoc() {
PyClass cls = PsiTreeUtil.getParentOfType(myElement, PyClass.class);
assert cls != null;
String type =
PyUtil.isInstanceAttribute((PyExpression) myElement)
? "Instance attribute "
: "Class attribute ";
myProlog
.addItem(type)
.addWith(TagBold, $().addWith(TagCode, $(((PyTargetExpression) myElement).getName())))
.addItem(" of class ")
.addWith(PythonDocumentationProvider.LinkMyClass, $().addWith(TagCode, $(cls.getName())))
.addItem(BR);
final String docString = ((PyTargetExpression) myElement).getDocStringValue();
if (docString != null) {
addFormattedDocString(myElement, docString, myBody, myEpilog);
}
}
@Override
public void visitPyClass(PyClass pyClass) {
if (isAbstract(pyClass)) {
return;
}
final Set<PyFunction> toBeImplemented = new HashSet<PyFunction>();
final Collection<PyFunction> functions =
PyOverrideImplementUtil.getAllSuperFunctions(pyClass);
for (PyFunction method : functions) {
if (isAbstractMethodForClass(method, pyClass)) {
toBeImplemented.add(method);
}
}
final ASTNode nameNode = pyClass.getNameNode();
if (!toBeImplemented.isEmpty() && nameNode != null) {
registerProblem(
nameNode.getPsi(),
PyBundle.message("INSP.NAME.abstract.class.$0.must.implement", pyClass.getName()),
new PyImplementMethodsQuickFix(pyClass, toBeImplemented));
}
}
private void addInheritedDocString(
@NotNull final PyFunction pyFunction, @Nullable final PyClass pyClass) {
boolean notFound = true;
final String methodName = pyFunction.getName();
if (pyClass == null || methodName == null) {
return;
}
final boolean isConstructor = PyNames.INIT.equals(methodName);
Iterable<PyClass> classes = pyClass.getAncestorClasses(null);
if (isConstructor) {
// look at our own class again and maybe inherit class's doc
classes = new ChainIterable<PyClass>(pyClass).add(classes);
}
for (PyClass ancestor : classes) {
PyStringLiteralExpression docstringElement = null;
PyFunction inherited = null;
boolean isFromClass = false;
if (isConstructor) docstringElement = pyClass.getDocStringExpression();
if (docstringElement != null) {
isFromClass = true;
} else {
inherited = ancestor.findMethodByName(methodName, false);
}
if (inherited != null) {
docstringElement = inherited.getDocStringExpression();
}
if (docstringElement != null) {
final String inheritedDoc = docstringElement.getStringValue();
if (inheritedDoc.length() > 1) {
myEpilog.addItem(BR).addItem(BR);
String ancestor_name = ancestor.getName();
String marker =
(pyClass == ancestor)
? PythonDocumentationProvider.LINK_TYPE_CLASS
: PythonDocumentationProvider.LINK_TYPE_PARENT;
final String ancestor_link =
$().addWith(new LinkWrapper(marker + ancestor_name), $(ancestor_name)).toString();
if (isFromClass) {
myEpilog.addItem(PyBundle.message("QDOC.copied.from.class.$0", ancestor_link));
} else {
myEpilog.addItem(PyBundle.message("QDOC.copied.from.$0.$1", ancestor_link, methodName));
}
myEpilog.addItem(BR).addItem(BR);
ChainIterable<String> formatted = new ChainIterable<String>();
ChainIterable<String> unformatted = new ChainIterable<String>();
addFormattedDocString(pyFunction, inheritedDoc, formatted, unformatted);
myEpilog.addWith(TagCode, formatted).add(unformatted);
notFound = false;
break;
}
}
}
if (notFound) {
// above could have not worked because inheritance is not searched down to 'object'.
// for well-known methods, copy built-in doc string.
// TODO: also handle predefined __xxx__ that are not part of 'object'.
if (PyNames.UnderscoredAttributes.contains(methodName)) {
addPredefinedMethodDoc(pyFunction, methodName);
}
}
}
