QVariant CompletionItem::data(const QModelIndex& index, int role, const KDevelop::CodeCompletionModel* model) const
{
switch(role)
{
case Qt::DisplayRole:
{
if (index.column() == CodeCompletionModel::Prefix && m_prefix != "") {
return m_prefix;
}
break;
}
case CodeCompletionModel::BestMatchesCount:
return 5;
case CodeCompletionModel::MatchQuality:
{
if(!declaration())
return QVariant();
//type aliases are actually different types
if(declaration()->isTypeAlias())
return QVariant();
AbstractType::Ptr typeToMatch = static_cast<go::CodeCompletionContext*>(model->completionContext().data())->typeToMatch();
if(!typeToMatch)
return QVariant();
AbstractType::Ptr declType = declaration()->abstractType();
if (!declType)
return QVariant();
//ignore constants
typeToMatch->setModifiers(AbstractType::NoModifiers);
declType->setModifiers(AbstractType::NoModifiers);
if(declType->equals(typeToMatch.constData()))
{
return QVariant(10);
}
else if(declType->whichType() == AbstractType::TypeFunction)
{
GoFunctionType* function = fastCast<GoFunctionType*>(declType.constData());
auto args = function->returnArguments();
if(args.size() != 0)
{
AbstractType::Ptr first = args.first();
first->setModifiers(AbstractType::NoModifiers);
if(first->equals(typeToMatch.constData()))
return QVariant(10);
}
}else
{
return QVariant();
}
}
}
return NormalDeclarationCompletionItem::data(index, role, model);
}
uint TypeRepository::indexForType(const AbstractType::Ptr input) {
if(!input)
return 0;
uint i = typeRepository()->index(AbstractTypeDataRequest(*input));
#ifdef DEBUG_TYPE_REPOSITORY
AbstractType::Ptr t = typeForIndex(i);
if(!t->equals(input.data())) {
qCWarning(LANGUAGE) << "found type in repository does not equal source type:" << input->toString() << t->toString();
t->equals(input.data());
}
#ifdef ASSERT_ON_PROBLEM
Q_ASSERT(t->equals(input.data()));
Q_ASSERT(input->equals(t.data()));
#endif
#endif
return i;
}
void ImplementationItem::execute(KTextEditor::View* view, const KTextEditor::Range& word)
{
DUChainReadLocker lock(DUChain::lock());
KTextEditor::Document *document = view->document();
QString replText;
if (m_declaration) {
//TODO:respect custom code styles
// get existing modifiers so we can respect the user's choice of public/protected and final
QStringList modifiers = getMethodTokens(document->text(KTextEditor::Range(KTextEditor::Cursor::start(), word.start())));
// get range to replace
KTextEditor::Range replaceRange(word);
if (!modifiers.isEmpty()) {
// TODO: is there no easy API to map QString Index to a KTextEditor::Cursor ?!
QString methodText = document->text(KTextEditor::Range(KTextEditor::Cursor::start(), word.start()));
methodText = methodText.left(methodText.lastIndexOf(modifiers.last(), -1, Qt::CaseInsensitive));
replaceRange.start() = KTextEditor::Cursor(methodText.count('\n'), methodText.length() - methodText.lastIndexOf('\n') - 1);
}
// get indendation
QString indendation;
{
QString currentLine = document->line(replaceRange.start().line());
indendation = getIndendation(currentLine);
if ( !currentLine.isEmpty() && currentLine != indendation ) {
// since theres some non-whitespace in this line, skip to the enxt one
replText += '\n' + indendation;
}
if (indendation.isEmpty()) {
// use a minimal indendation
// TODO: respect code style
indendation = QStringLiteral(" ");
replText += indendation;
}
}
#if 0
//Disabled, because not everyone writes phpdoc for every function
//TODO: move to a phpdoc helper
// build phpdoc comment
{
QualifiedIdentifier parentClassIdentifier;
if (DUContext* pctx = m_declaration->context()) {
parentClassIdentifier = pctx->localScopeIdentifier();
} else {
qCDebug(COMPLETION) << "completion item for implementation has no parent context!";
}
replText += "/**\n" + indendation + " * ";
// insert old comment:
const QString indentationWithExtra = "\n" + indendation + " *";
replText += m_declaration->comment().replace('\n', indentationWithExtra.toAscii().constData());
replText += "\n" + indendation + " * @overload " + m_declaration->internalContext()->scopeIdentifier(true).toString();
replText += "\n" + indendation + " **/\n" + indendation;
}
#endif
// write function signature
// copy existing modifiers
if (!modifiers.isEmpty()) {
// the tokens are in a bad order and there's no reverse method or similar, so we can't simply join the tokens
QStringList::const_iterator i = modifiers.constEnd() - 1;
while (true) {
replText += (*i) + ' ';
if (i == modifiers.constBegin()) {
break;
} else {
--i;
}
}
}
QString functionName;
bool isConstructorOrDestructor = false;
bool isInterface = false;
if (ClassMemberDeclaration* member = dynamic_cast<ClassMemberDeclaration*>(m_declaration.data())) {
// NOTE: it should _never_ be private - but that's the completionmodel / context / worker's job
if (!modifiers.contains(QStringLiteral("public")) && !modifiers.contains(QStringLiteral("protected"))) {
if (member->accessPolicy() == Declaration::Protected) {
replText += QLatin1String("protected ");
} else {
replText += QLatin1String("public ");
}
}
if (!modifiers.contains(QStringLiteral("static")) && member->isStatic()) {
replText += QLatin1String("static ");
}
functionName = member->identifier().toString();
ClassMethodDeclaration* method = dynamic_cast<ClassMethodDeclaration*>(m_declaration.data());
if (method) {
functionName = method->prettyName().str();
isConstructorOrDestructor = method->isConstructor() || method->isDestructor();
}
if (member->context() && member->context()->owner()) {
ClassDeclaration* classDec = dynamic_cast<ClassDeclaration*>(member->context()->owner());
if (classDec) {
isInterface = (classDec->classType() == ClassDeclarationData::Interface);
}
}
} else {
qCDebug(COMPLETION) << "completion item for implementation was not a classfunction declaration!";
functionName = m_declaration->identifier().toString();
}
if (m_type == ImplementationItem::OverrideVar) {
replText += "$" + functionName + " = ";
} else {
if (!modifiers.contains(QStringLiteral("function"))) {
replText += QLatin1String("function ");
}
replText += functionName;
{
// get argument list
QString arguments;
createArgumentList(*this, arguments, 0, true);
replText += arguments;
}
QString arguments;
QVector<Declaration*> parameters;
if (DUChainUtils::getArgumentContext(m_declaration.data()))
parameters = DUChainUtils::getArgumentContext(m_declaration.data())->localDeclarations();
arguments = '(';
bool first = true;
foreach(Declaration* dec, parameters) {
if (first)
first = false;
else
arguments += QLatin1String(", ");
arguments += '$' + dec->identifier().toString();
}
arguments += ')';
bool voidReturnType = false;
if (FunctionType::Ptr::dynamicCast(m_declaration->abstractType())) {
AbstractType::Ptr retType = FunctionType::Ptr::staticCast(m_declaration->abstractType())->returnType();
if (retType->equals(new IntegralType(IntegralType::TypeVoid))) {
voidReturnType = true;
}
}
replText += QStringLiteral("\n%1{\n%1 ").arg(indendation);
if (isInterface || m_type == ImplementationItem::Implement) {
} else if (!isConstructorOrDestructor && !voidReturnType) {
replText += QStringLiteral("$ret = parent::%2%3;\n%1 return $ret;").arg(indendation, functionName, arguments);
} else {
replText += QStringLiteral("parent::%1%2;").arg(functionName, arguments);
}
replText += QStringLiteral("\n%1}\n%1")
.arg(indendation);
}
//TODO: properly place the cursor inside the {} part
document->replaceText(replaceRange, replText);
} else {
