QWidget* DUChainItemData::expandingWidget() const
{
DUChainReadLocker lock;;
Declaration* decl = dynamic_cast<KDevelop::Declaration*>(m_item.m_item.data());
if( !decl || !decl->context() ) {
return 0;
}
return decl->context()->createNavigationWidget( decl, decl->topContext(),
m_item.m_project.isEmpty()
? QString()
: ("<small><small>" + i18n("Project %1", m_item.m_project) + "<br></small></small>")
);
}
void ADLHelper::addArgumentType(const AbstractType::Ptr typePtr)
{
if(m_alreadyProcessed.contains(typePtr.data()))
return;
if (typePtr)
{
#ifdef DEBUG_ADL
qCDebug(CPPDUCHAIN) << " added argument type " << typePtr->toString() << " to ADL lookup";
#endif
// the enumeration and enumerator types are not part of the TypeVisitor interface
switch (typePtr->whichType())
{
case AbstractType::TypeEnumeration:
{
EnumerationType* specificType = fastCast<EnumerationType*>(typePtr.data());
if (specificType)
{
Declaration * enumDecl = specificType->declaration(m_topContext.data());
addDeclarationScopeIdentifier(enumDecl);
}
break;
}
case AbstractType::TypeEnumerator:
{
if (m_templateArgsDepth == 0)
{
EnumeratorType* specificType = fastCast<EnumeratorType*>(typePtr.data());
if (specificType)
{
// use the enumeration context for the enumerator value declaration to find out the namespace
Declaration * enumeratorDecl = specificType->declaration(m_topContext.data());
if (enumeratorDecl) {
DUContext * enumContext = enumeratorDecl->context();
if (enumContext) {
addAssociatedNamespace(enumContext->scopeIdentifier(false));
}
}
}
}
break;
}
default:
typePtr->accept(&m_typeVisitor);
}
}
m_alreadyProcessed.insert(typePtr.data());
}
void ADLTypeVisitor::endVisit(const FunctionType * /*type*/)
{
// return type and argument types are handled by FunctionType::accept0
// here we process the namespace of the function name (or containing class), if any
/* at the bottom of 3.4.2.2 we find the following:
In addition, if the argument is the name or address of a set of overloaded functions and/or function tem-
plates, its associated classes and namespaces are the union of those associated with each of the members of
the set: the namespace in which the function or function template is defined and the classes and namespaces
associated with its (non-dependent) parameter types and return type.
*/
if (m_helper.m_possibleFunctionName.data() && m_helper.m_possibleFunctionName.data()->isFunctionDeclaration())
{
Declaration * declaration = m_helper.m_possibleFunctionName.data();
#ifdef DEBUG_ADL
qCDebug(CPPDUCHAIN) << " function name = " << declaration->toString() << " ; identifier = " << declaration->qualifiedIdentifier().toString();
#endif
// start going towards the global scope until we match an interesting name
// note that calling addDeclarationScopeIdentifier does not work because for some reason
// for function names DUContext::scopeIdentifier returns the function name instead of the
// name of the function's scope
DUContext* context = declaration->context();
while (context) {
if (Declaration* decl = context->owner())
{
if (context->type() == DUContext::Namespace)
{
m_helper.addAssociatedNamespace(decl->qualifiedIdentifier());
break;
} else if (context->type() == DUContext::Class) {
m_helper.addAssociatedClass(decl);
break;
}
}
context = context->parentContext();
}
}
}
void CorrectionFileGenerator::addHint(const QString &typeCode, const QStringList &modules, Declaration *forDeclaration,
CorrectionFileGenerator::HintType hintType)
{
if ( ! forDeclaration || ! forDeclaration->context() ) {
qCWarning(KDEV_PYTHON_CODEGEN) << "Declaration does not have context!" << (forDeclaration ? forDeclaration->toString() : "");
return;
}
DUContext* context = forDeclaration->context();
if ( context->type() == DUContext::Function ) {
auto otherImporters = context->importers();
if ( otherImporters.isEmpty() ) {
return;
}
context = otherImporters.first();
}
// We're in a class if the context of the declaration is a Class or if its
// parent context is a class. This is because a function body has a context
// of type Other.
bool inClass = context->type() == DUContext::Class
|| (context->parentContext() && context->parentContext()->type() == DUContext::Class);
// If the declaration is part of the function's arguments or it's parent
// context is one of a function.
bool inFunction = context->type() == DUContext::Function
|| (context->owner() && context->owner()->abstractType()->whichType() == AbstractType::TypeFunction);
qCDebug(KDEV_PYTHON_CODEGEN) << "Are we in a class: " << inClass;
qCDebug(KDEV_PYTHON_CODEGEN) << "Are we in a function: " << inFunction;
QString enclosingClassIdentifier, enclosingFunctionIdentifier;
if ( context->owner() ) {
if ( inClass && inFunction ) {
Declaration *functionDeclaration = context->owner();
enclosingClassIdentifier = functionDeclaration->context()->owner()->identifier().identifier().str();
enclosingFunctionIdentifier = functionDeclaration->identifier().identifier().str();
}
else if ( inClass ) {
enclosingClassIdentifier = context->owner()->identifier().identifier().str();
}
else if ( inFunction ) {
enclosingFunctionIdentifier = context->owner()->identifier().identifier().str();
}
}
qCDebug(KDEV_PYTHON_CODEGEN) << "Enclosing class: " << enclosingClassIdentifier;
qCDebug(KDEV_PYTHON_CODEGEN) << "Enclosing function: " << enclosingFunctionIdentifier;
QString declarationIdentifier = forDeclaration->identifier().identifier().str();
bool foundClassDeclaration = false;
bool foundFunctionDeclaration = false;
QString functionIdentifier;
if ( hintType == FunctionReturnHint ) {
functionIdentifier = declarationIdentifier;
}
else if ( hintType == LocalVariableHint ) {
functionIdentifier = enclosingFunctionIdentifier;
}
int line = findStructureFor(enclosingClassIdentifier, functionIdentifier);
if ( line == -1 ) {
line = findStructureFor(enclosingClassIdentifier, QString());
}
else if ( inFunction || hintType == FunctionReturnHint ) {
foundFunctionDeclaration = true;
}
if ( line == -1 ) {
line = findStructureFor(QString(), QString());
}
else if ( inClass ) {
foundClassDeclaration = true;
}
qCDebug(KDEV_PYTHON_CODEGEN) << "Found class declaration: " << foundClassDeclaration << enclosingClassIdentifier;
qCDebug(KDEV_PYTHON_CODEGEN) << "Found function declaration: " << foundFunctionDeclaration << functionIdentifier;
qCDebug(KDEV_PYTHON_CODEGEN) << "Line: " << line;
int indentsForNextStatement = m_fileIndents->indentForLine(line);
if ( foundClassDeclaration ) {
indentsForNextStatement += DEFAULT_INDENT_LEVEL;
}
QStringList newCode;
if ( inClass ) {
if ( ! foundClassDeclaration ) {
QString classDeclaration = createStructurePart(enclosingClassIdentifier, ClassType);
classDeclaration.prepend(QString(indentsForNextStatement, ' '));
newCode.append(classDeclaration);
indentsForNextStatement += DEFAULT_INDENT_LEVEL;
}
else {
line++;
}
}
if ( inFunction || hintType == FunctionReturnHint ) {
if ( ! foundFunctionDeclaration ) {
QString functionDeclaration;
if ( inClass ) {
functionDeclaration = createStructurePart(functionIdentifier, MemberFunctionType);
}
else {
functionDeclaration = createStructurePart(functionIdentifier, FunctionType);
}
functionDeclaration.prepend(QString(indentsForNextStatement, ' '));
newCode.append(functionDeclaration);
indentsForNextStatement += DEFAULT_INDENT_LEVEL;
}
else {
line++;
}
}
if ( foundFunctionDeclaration && ! foundClassDeclaration ) {
indentsForNextStatement += DEFAULT_INDENT_LEVEL;
}
QString hintCode;
if ( hintType == FunctionReturnHint ) {
hintCode = "returns = " + typeCode;
}
else if ( hintType == LocalVariableHint ) {
hintCode = "l_" + declarationIdentifier + " = " + typeCode;
}
qCDebug(KDEV_PYTHON_CODEGEN) << "Hint code: " << hintCode;
hintCode.prepend(QString(indentsForNextStatement, ' '));
newCode.append(hintCode);
for ( int i = 0; i < newCode.length(); i++ ) {
m_code.insert(line + i, newCode.at(i));
}
// We safely insert any import declaration at the top
foreach ( const QString &moduleName, modules ) {
bool importExists = false;
foreach (const QString &line, m_code) {
if ( ! line.startsWith("import") && ! line.startsWith("from") && ! line.isEmpty() ) {
break;
}
// In both import ... and from ... import ..., the second part is what we want
if ( line.section(' ', 1, 1, QString::SectionSkipEmpty) == moduleName.trimmed() ) {
importExists = true;
}
}
if ( ! importExists ) {
m_code.prepend("import " + moduleName.trimmed());
}
}
