Method insertFunctionDeclaration

plugins/clang/codegen/sourcemanipulation.cpp:195–240

}

bool SourceCodeInsertion::insertFunctionDeclaration(KDevelop::Declaration* declaration, const Identifier& id, const QString& body)
{
    if (!m_context) {
        return false;
    }

    Signature signature;
    const auto localDeclarations = declaration->internalContext()->localDeclarations();
    signature.parameters.reserve(localDeclarations.count());
    std::transform(localDeclarations.begin(), localDeclarations.end(),
                   std::back_inserter(signature.parameters),
                   [] (Declaration* argument) -> ParameterItem
                   { return {IndexedType(argument->indexedType()), argument->identifier().toString()}; });

    auto funcType = declaration->type<FunctionType>();
    auto returnType = funcType->returnType();
    if (auto classFunDecl = dynamic_cast<const ClassFunctionDeclaration*>(declaration)) {
        if (classFunDecl->isConstructor() || classFunDecl->isDestructor()) {
            returnType = nullptr;
        }
    }
    signature.returnType = IndexedType(returnType);
    signature.isConst = funcType->modifiers() & AbstractType::ConstModifier;

    QString decl = CodegenHelper::makeSignatureString(declaration, signature, true);
    decl.replace(declaration->qualifiedIdentifier().toString(), id.toString());

    if (body.isEmpty()) {
        decl += QLatin1Char(';');
    } else {
        if (!body.startsWith(QLatin1Char(' ')) && !body.startsWith(QLatin1Char('\n'))) {
            decl += QLatin1Char(' ');
        }
        decl += zeroIndentation(body);
    }

    int line = findInsertionPoint();

    decl = QLatin1String("\n\n") + applySubScope(decl);
    const auto formatter = ICore::self()->sourceFormatterController()->fileFormatter(declaration->url().toUrl());
    if (formatter) {
        decl = formatter->format(decl);
    }

    return m_changeSet.addChange(DocumentChange(m_context->url(), insertionRange(line), QString(), decl));
}

int SourceCodeInsertion::findInsertionPoint() const
{