Beispiel #1
0
IndexedTypeIdentifier typeIdentifierFromTemplateArgument(ParseSession* session, TemplateArgumentAST *node)
{
  IndexedTypeIdentifier id;
  if(node->expression) {
    id = IndexedTypeIdentifier(session->stringForNode(node), true);
  }else if(node->type_id) {
    //Parse the pointer operators
    TypeCompiler tc(session);
    tc.run(node->type_id->type_specifier);
    id = IndexedTypeIdentifier(tc.identifier());
    //node->type_id->type_specifier->cv
    
    if(node->type_id->type_specifier)
      id.setIsConstant(parseConstVolatile(session, node->type_id->type_specifier->cv) & AbstractType::ConstModifier);
    
    if(node->type_id->declarator && node->type_id->declarator->ptr_ops)
    {
      const ListNode<PtrOperatorAST*> *it = node->type_id->declarator->ptr_ops->toFront();
      const ListNode<PtrOperatorAST*> *end = it; ///@todo check ordering, eventually walk the list in reversed order
      do
        {
          if(it->element && it->element->op) { ///@todo What about ptr-to-member?
            int kind = session->token_stream->kind(it->element->op);
            if(kind == '&') {
              //We're handling a 'reference'
              id.setIsReference(true);
            } else if(kind == Token_and) {
              //We're handling an rvalue-reference
              id.setIsReference(true);
              id.setIsRValue(true);
            } else {
              //We're handling a real pointer
              id.setPointerDepth(id.pointerDepth()+1);

              if(it->element->cv) {
                id.setIsConstPointer(id.pointerDepth()-1, parseConstVolatile(session, it->element->cv) & AbstractType::ConstModifier);
              }
            }
          }
          it = it->next;
        }
      while (it != end);
    } else if (node->type_id->declarator && node->type_id->declarator->array_dimensions) {
      ///FIXME: find a way to put this information into the identifier
      ///       e.g.: id.setArrayDepth(id.arrayDepth() + 1) ?
      const ListNode< ExpressionAST* >* it = node->type_id->declarator->array_dimensions->toFront();
      const ListNode< ExpressionAST* >* end = node->type_id->declarator->array_dimensions-> toBack();
      do {
        QualifiedIdentifier qid = id.identifier();
        Identifier last = qid.last();
        qid.pop();
        last.setIdentifier(last.toString() + "[]");
        qid.push(last);
        id.setIdentifier(IndexedQualifiedIdentifier( qid ));
        it = it->next;
      } while (it != end);
    }
  }
  return id;
}
QualifiedIdentifier InstantiationInformation::applyToIdentifier(const QualifiedIdentifier& id) const {
  QualifiedIdentifier ret;
  if(id.count() > 1) {
    ret = id;
    ret.pop();
    if(previousInstantiationInformation.index())
      ret = previousInstantiationInformation.information().applyToIdentifier(ret);
  }

  Identifier lastId(id.last());

  KDevVarLengthArray<IndexedTypeIdentifier> oldTemplateIdentifiers;
  for(uint a = 0; a < lastId.templateIdentifiersCount(); ++a)
    oldTemplateIdentifiers.append(lastId.templateIdentifier(a)); 
  lastId.clearTemplateIdentifiers();

  for(uint a = 0; a < templateParametersSize(); ++a) {
    if(templateParameters()[a].abstractType()) {
      lastId.appendTemplateIdentifier(IndexedTypeIdentifier(templateParameters()[a].abstractType()->toString(), true));
    }else{
      lastId.appendTemplateIdentifier((uint) oldTemplateIdentifiers.size() > a ? oldTemplateIdentifiers[a] : IndexedTypeIdentifier());
    }
  }

  for(int a = templateParametersSize(); a < oldTemplateIdentifiers.size(); ++a)
    lastId.appendTemplateIdentifier(oldTemplateIdentifiers[a]);

  ret.push(lastId);
  return ret;
}
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;

}
Beispiel #4
0
DeclarationPointer getDeclarationOrSignal(const QualifiedIdentifier& id, const DUContext* context, bool searchInParent)
{
    QString identifier = id.last().toString();

    if (identifier.startsWith(QLatin1String("on")) && identifier.size() > 2) {
        // The use may have typed the name of a QML slot (onFoo), try to get
        // the declaration of its corresponding signal (foo)
        identifier = identifier.at(2).toLower() + identifier.mid(3);
        DeclarationPointer decl = getDeclaration(QualifiedIdentifier(identifier), context, searchInParent);

        if (decl) {
            ClassFunctionDeclaration* classFuncDecl = dynamic_cast<ClassFunctionDeclaration *>(decl.data());

            if (classFuncDecl && classFuncDecl->isSignal()) {
                // Removing "on" has given the identifier of a QML signal, return
                // it instead of the name of its slot
                return decl;
            }
        }
    }

    // No signal found, fall back to normal behavior
    return getDeclaration(id, context, searchInParent);
}
Beispiel #5
0
void UseBuilder::visitTraitAliasStatement(TraitAliasStatementAst *node)
{
    if (node->conflictIdentifierSequence) {
        const KDevPG::ListNode< NamespacedIdentifierAst* >* it = node->conflictIdentifierSequence->front();
        forever {
            buildNamespaceUses(it->element, ClassDeclarationType);

            if ( it->hasNext() ) {
                it = it->next;
            } else {
                break;
            }
        }
    }

    DUChainWriteLocker lock;
    DeclarationPointer dec = findDeclarationImport(ClassDeclarationType, identifierForNamespace(node->importIdentifier->identifier, m_editor));

    if (dec) {
        QualifiedIdentifier original = identifierPairForNode(node->importIdentifier->methodIdentifier).second;
        QList <Declaration*> list = dec.data()->internalContext()->findLocalDeclarations(original.last(), dec.data()->internalContext()->range().start);

        if (!list.isEmpty()) {
            UseBuilderBase::newUse(node->importIdentifier->methodIdentifier, DeclarationPointer(list.first()));
        }
    }

    lock.unlock();

    visitTraitAliasIdentifier(node->importIdentifier);
}