void DeclarationBuilder::visitAliasStatement(Ast *node)
{
Ast *right = new Ast(node->tree->r, node->context);
QualifiedIdentifier id = QualifiedIdentifier(QString(right->tree->name));
const RangeInRevision &range = editorFindRange(right, right);
DeclarationPointer decl = getDeclaration(id, range, DUContextPointer(currentContext()));
if (is_global_var(node->tree->l) && is_global_var(right->tree)) {
DUChainWriteLocker wlock;
// If the global variable on the right is not declared, declare it as nil
if (!decl) {
AbstractType::Ptr type = topContext()->findDeclarations(QualifiedIdentifier("NilClass")).first()->abstractType();
VariableDeclaration *vDecl = openDefinition<VariableDeclaration>(id, range);
vDecl->setVariableKind(right->tree);
vDecl->setKind(Declaration::Instance);
vDecl->setType(type);
eventuallyAssignInternalContext();
DeclarationBuilderBase::closeDeclaration();
decl = vDecl;
}
node->tree = node->tree->l;
QualifiedIdentifier aid = getIdentifier(node);
AbstractType::Ptr type = decl->abstractType();
declareVariable(aid, type, node);
} else if (decl && decl->isFunctionDeclaration()) {
DUChainWriteLocker wlock;
MethodDeclaration *md = dynamic_cast<MethodDeclaration *>(decl.data());
node->tree = node->tree->l;
const RangeInRevision & arange = editorFindRange(node, node);
QualifiedIdentifier aid = getIdentifier(node);
aliasMethodDeclaration(aid, arange, md);
} else
appendProblem(node->tree, i18n("undefined method `%1'", id.toString()));
}
QPair<DUContext*, QualifiedIdentifier> ContextBuilder::findPrefixContext(const QualifiedIdentifier& id, KDevelop::SimpleCursor pos) {
if(id.count() < 2)
return qMakePair((DUContext*)0, QualifiedIdentifier());
QualifiedIdentifier prefixId(id);
prefixId.pop();
DUContext* import = 0;
{
DUChainReadLocker lock(DUChain::lock());
QualifiedIdentifier currentScopeId = currentContext()->scopeIdentifier(true);
QList<Declaration*> decls = currentContext()->findDeclarations(prefixId, pos);
if(!decls.isEmpty()) {
DUContext* classContext = decls.first()->logicalInternalContext(0);
if(classContext && classContext->type() == DUContext::Class) {
import = classContext;
//Change the prefix-id so it respects namespace-imports
prefixId = classContext->scopeIdentifier(true);
if(prefixId.count() >= currentScopeId.count() && prefixId.left(currentScopeId.count()) == currentScopeId)
prefixId = prefixId.mid(currentScopeId.count());
else
kDebug() << "resolved bad prefix context. Should start with" << currentScopeId.toString() << "but is" << prefixId.toString();
}
}
}
return qMakePair(import, prefixId);
}
QList<QVariant> DUChainItemData::highlighting() const
{
DUChainReadLocker lock;;
Declaration* decl = m_item.m_item.data();
if(!decl) {
return QList<QVariant>();
}
if(FunctionDefinition* def = dynamic_cast<FunctionDefinition*>(decl)) {
if(def->declaration()) {
decl = def->declaration();
}
}
QTextCharFormat boldFormat;
boldFormat.setFontWeight(QFont::Bold);
QTextCharFormat normalFormat;
int prefixLength = 0;
QString signature;
TypePtr<FunctionType> function = decl->type<FunctionType>();
if(function) {
signature = function->partToString( FunctionType::SignatureArguments );
}
//Only highlight the last part of the qualified identifier, so the scope doesn't distract too much
QualifiedIdentifier id = decl->qualifiedIdentifier();
QString fullId = id.toString();
QString lastId;
if(!id.isEmpty()) {
lastId = id.last().toString();
}
prefixLength += fullId.length() - lastId.length();
QList<QVariant> ret;
ret << 0;
ret << prefixLength;
ret << QVariant(normalFormat);
ret << prefixLength;
ret << lastId.length();
ret << QVariant(boldFormat);
if(!signature.isEmpty()) {
ret << prefixLength + lastId.length();
ret << signature.length();
ret << QVariant(normalFormat);
}
return ret;
}
QString CppClassType::toString() const
{
QualifiedIdentifier id = qualifiedIdentifier();
if (!id.isEmpty()) {
if(declarationId().specialization().index())
return AbstractType::toString() + Cpp::IndexedInstantiationInformation(declarationId().specialization()).information().applyToIdentifier(id).toString();
else
return AbstractType::toString() + id.toString();
}
//This path usually is not taken
QString type = "class";
return QString("<%1>%2").arg(type).arg(AbstractType::toString(true));
}
QString DeclarationNavigationContext::html(bool shorten)
{
clear();
m_shorten = shorten;
modifyHtml() += "<html><body><p>" + fontSizePrefix(shorten);
addExternalHtml(m_prefix);
if(!m_declaration.data()) {
modifyHtml() += i18n("<br /> lost declaration <br />");
return currentHtml();
}
if( m_previousContext ) {
QString link = createLink( m_previousContext->name(), m_previousContext->name(), NavigationAction(m_previousContext) );
modifyHtml() += navigationHighlight(i18n("Back to %1<br />", link));
}
QExplicitlySharedDataPointer<IDocumentation> doc;
if( !shorten ) {
doc = ICore::self()->documentationController()->documentationForDeclaration(m_declaration.data());
const AbstractFunctionDeclaration* function = dynamic_cast<const AbstractFunctionDeclaration*>(m_declaration.data());
if( function ) {
htmlFunction();
} else if( m_declaration->isTypeAlias() || m_declaration->kind() == Declaration::Instance ) {
if( m_declaration->isTypeAlias() )
modifyHtml() += importantHighlight("type ");
if(m_declaration->type<EnumeratorType>())
modifyHtml() += i18n("enumerator ");
if( !m_declaration->isTypeAlias())
modifyHtml() += ' ' + identifierHighlight(declarationName(m_declaration).toHtmlEscaped(), m_declaration) + " ";
AbstractType::Ptr useType = m_declaration->abstractType();
if(m_declaration->isTypeAlias()) {
//Do not show the own name as type of typedefs
if(useType.cast<TypeAliasType>())
useType = useType.cast<TypeAliasType>()->type();
}
eventuallyMakeTypeLinks( useType );
modifyHtml() += "<br>";
}else{
if( m_declaration->kind() == Declaration::Type && m_declaration->abstractType().cast<StructureType>()) {
htmlClass();
}
if ( m_declaration->kind() == Declaration::Namespace ) {
modifyHtml() += i18n("namespace %1 ", identifierHighlight(m_declaration->qualifiedIdentifier().toString().toHtmlEscaped(), m_declaration));
}
if(m_declaration->type<EnumerationType>()) {
EnumerationType::Ptr enumeration = m_declaration->type<EnumerationType>();
modifyHtml() += i18n("enumeration %1 ", identifierHighlight(m_declaration->identifier().toString().toHtmlEscaped(), m_declaration));
}
if(m_declaration->isForwardDeclaration()) {
ForwardDeclaration* forwardDec = static_cast<ForwardDeclaration*>(m_declaration.data());
Declaration* resolved = forwardDec->resolve(m_topContext.data());
if(resolved) {
modifyHtml() += i18n("( resolved forward-declaration: ");
makeLink(resolved->identifier().toString(), KDevelop::DeclarationPointer(resolved), NavigationAction::NavigateDeclaration );
modifyHtml() += i18n(") ");
}else{
modifyHtml() += i18n("(unresolved forward-declaration) ");
QualifiedIdentifier id = forwardDec->qualifiedIdentifier();
uint count;
const IndexedDeclaration* decls;
PersistentSymbolTable::self().declarations(id, count, decls);
for(uint a = 0; a < count; ++a) {
if(decls[a].isValid() && !decls[a].data()->isForwardDeclaration()) {
modifyHtml() += "<br />";
makeLink(i18n("possible resolution from"), KDevelop::DeclarationPointer(decls[a].data()), NavigationAction::NavigateDeclaration);
modifyHtml() += ' ' + decls[a].data()->url().str();
}
}
}
}
modifyHtml() += "<br />";
}
}else{
AbstractType::Ptr showType = m_declaration->abstractType();
if(showType && showType.cast<FunctionType>()) {
showType = showType.cast<FunctionType>()->returnType();
if(showType)
modifyHtml() += labelHighlight(i18n("Returns: "));
}else if(showType) {
modifyHtml() += labelHighlight(i18n("Type: "));
}
if(showType) {
eventuallyMakeTypeLinks(showType);
modifyHtml() += " ";
}
}
QualifiedIdentifier identifier = m_declaration->qualifiedIdentifier();
if( identifier.count() > 1 ) {
if( m_declaration->context() && m_declaration->context()->owner() )
{
Declaration* decl = m_declaration->context()->owner();
FunctionDefinition* definition = dynamic_cast<FunctionDefinition*>(decl);
if(definition && definition->declaration())
decl = definition->declaration();
if(decl->abstractType().cast<EnumerationType>())
modifyHtml() += labelHighlight(i18n("Enum: "));
else
modifyHtml() += labelHighlight(i18n("Container: "));
makeLink( declarationName(DeclarationPointer(decl)), DeclarationPointer(decl), NavigationAction::NavigateDeclaration );
modifyHtml() += " ";
} else {
QualifiedIdentifier parent = identifier;
parent.pop();
modifyHtml() += labelHighlight(i18n("Scope: %1 ", typeHighlight(parent.toString().toHtmlEscaped())));
}
}
if( shorten && !m_declaration->comment().isEmpty() ) {
QString comment = QString::fromUtf8(m_declaration->comment());
if( comment.length() > 60 ) {
comment.truncate(60);
comment += "...";
}
comment.replace('\n', " ");
comment.replace("<br />", " ");
comment.replace("<br/>", " ");
modifyHtml() += commentHighlight(comment.toHtmlEscaped()) + " ";
}
QString access = stringFromAccess(m_declaration);
if( !access.isEmpty() )
modifyHtml() += labelHighlight(i18n("Access: %1 ", propertyHighlight(access.toHtmlEscaped())));
///@todo Enumerations
QString detailsHtml;
QStringList details = declarationDetails(m_declaration);
if( !details.isEmpty() ) {
bool first = true;
foreach( const QString &str, details ) {
if( !first )
detailsHtml += ", ";
first = false;
detailsHtml += propertyHighlight(str);
}
}