public Property getProperty() {
final PyClass containingClass = getContainingClass();
if (containingClass != null) {
return containingClass.findPropertyByCallable(this);
}
return null;
}
/**
* Looks for two standard decorators to a function, or a wrapping assignment that closely follows
* it.
*
* @return a flag describing what was detected.
*/
@Nullable
public Modifier getModifier() {
final String deconame = getClassOrStaticMethodDecorator();
if (PyNames.CLASSMETHOD.equals(deconame)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(deconame)) {
return STATICMETHOD;
}
// implicit staticmethod __new__
final PyClass cls = getContainingClass();
if (cls != null && PyNames.NEW.equals(getName()) && cls.isNewStyleClass(null)) {
return STATICMETHOD;
}
//
if (getStub() != null) {
return getWrappersFromStub();
}
final String funcName = getName();
if (funcName != null) {
PyAssignmentStatement currentAssignment =
PsiTreeUtil.getNextSiblingOfType(this, PyAssignmentStatement.class);
while (currentAssignment != null) {
final String modifier =
currentAssignment
.getTargetsToValuesMapping()
.stream()
.filter(
pair ->
pair.getFirst() instanceof PyTargetExpression
&& funcName.equals(pair.getFirst().getName()))
.filter(pair -> pair.getSecond() instanceof PyCallExpression)
.map(
pair ->
interpretAsModifierWrappingCall((PyCallExpression) pair.getSecond(), this))
.filter(interpreted -> interpreted != null && interpreted.getSecond() == this)
.map(interpreted -> interpreted.getFirst())
.filter(
wrapperName ->
PyNames.CLASSMETHOD.equals(wrapperName)
|| PyNames.STATICMETHOD.equals(wrapperName))
.findAny()
.orElse(null);
if (PyNames.CLASSMETHOD.equals(modifier)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(modifier)) {
return STATICMETHOD;
}
currentAssignment =
PsiTreeUtil.getNextSiblingOfType(currentAssignment, PyAssignmentStatement.class);
}
}
return null;
}
protected String getElementLocation() {
final PyClass containingClass = getContainingClass();
if (containingClass != null) {
return "("
+ containingClass.getName()
+ " in "
+ getPackageForFile(getContainingFile())
+ ")";
}
return super.getElementLocation();
}
private static boolean inConstructor(@NotNull PsiElement expression) {
final PsiElement expr = expression instanceof PyClass ? expression : expression.getParent();
PyClass clazz = PyUtil.getContainingClassOrSelf(expr);
final ScopeOwner current = ScopeUtil.getScopeOwner(expression);
if (clazz != null && current != null && current instanceof PyFunction) {
PyFunction init = clazz.findMethodByName(PyNames.INIT, false, null);
if (current == init) {
return true;
}
}
return false;
}
/**
* Looks for two standard decorators to a function, or a wrapping assignment that closely follows
* it.
*
* @return a flag describing what was detected.
*/
@Nullable
public Modifier getModifier() {
String deconame = getClassOrStaticMethodDecorator();
if (PyNames.CLASSMETHOD.equals(deconame)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(deconame)) {
return STATICMETHOD;
}
// implicit staticmethod __new__
PyClass cls = getContainingClass();
if (cls != null && PyNames.NEW.equals(getName()) && cls.isNewStyleClass()) {
return STATICMETHOD;
}
//
if (getStub() != null) {
return getWrappersFromStub();
}
String func_name = getName();
if (func_name != null) {
PyAssignmentStatement assignment =
PsiTreeUtil.getNextSiblingOfType(this, PyAssignmentStatement.class);
if (assignment != null) {
for (Pair<PyExpression, PyExpression> pair : assignment.getTargetsToValuesMapping()) {
PyExpression value = pair.getSecond();
if (value instanceof PyCallExpression) {
PyExpression target = pair.getFirst();
if (target instanceof PyTargetExpression && func_name.equals(target.getName())) {
Pair<String, PyFunction> interpreted =
interpretAsModifierWrappingCall((PyCallExpression) value, this);
if (interpreted != null) {
PyFunction original = interpreted.getSecond();
if (original == this) {
String wrapper_name = interpreted.getFirst();
if (PyNames.CLASSMETHOD.equals(wrapper_name)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(wrapper_name)) {
return STATICMETHOD;
}
}
}
}
}
}
}
}
return null;
}
@Nullable
private static PsiElement addFieldToSetUp(
PyClass clazz, final Function<String, PyStatement> callback) {
final PyFunction init =
clazz.findMethodByName(PythonUnitTestUtil.TESTCASE_SETUP_NAME, false, null);
if (init != null) {
return AddFieldQuickFix.appendToMethod(init, callback);
}
final PyFunctionBuilder builder =
new PyFunctionBuilder(PythonUnitTestUtil.TESTCASE_SETUP_NAME, clazz);
builder.parameter(PyNames.CANONICAL_SELF);
PyFunction setUp = builder.buildFunction(clazz.getProject(), LanguageLevel.getDefault());
final PyStatementList statements = clazz.getStatementList();
final PsiElement anchor = statements.getFirstChild();
setUp = (PyFunction) statements.addBefore(setUp, anchor);
return AddFieldQuickFix.appendToMethod(setUp, callback);
}
@Nullable
@Override
public String getQualifiedName() {
String name = getName();
if (name == null) {
return null;
}
PyClass containingClass = getContainingClass();
if (containingClass != null) {
return containingClass.getQualifiedName() + "." + name;
}
if (PsiTreeUtil.getStubOrPsiParent(this) instanceof PyFile) {
VirtualFile virtualFile = getContainingFile().getVirtualFile();
if (virtualFile != null) {
final String packageName =
QualifiedNameFinder.findShortestImportableName(this, virtualFile);
return packageName + "." + name;
}
}
return null;
}