Method InsertCXXMethodHeader

CodeGenerator.cpp:3215–3293

//-----------------------------------------------------------------------------

void CodeGenerator::InsertCXXMethodHeader(const CXXMethodDecl* stmt, OutputFormatHelper& initOutputFormatHelper)
{
    LAMBDA_SCOPE_HELPER(CXXMethodDecl);
    CXXConstructorDecl* cxxInheritedCtorDecl{nullptr};

    // Traverse the ctor inline init statements first to find a potential CXXInheritedCtorInitExpr. This carries the
    // name and the type. The CXXMethodDecl above knows only the type.
    if(const auto* ctor = dyn_cast_or_null<CXXConstructorDecl>(stmt)) {
        CodeGeneratorVariant codeGenerator{initOutputFormatHelper, mLambdaStack, mProcessingPrimaryTemplate};
        codeGenerator->mCurrentVarDeclPos         = mCurrentVarDeclPos;
        codeGenerator->mCurrentFieldPos           = mCurrentFieldPos;
        codeGenerator->mCurrentCallExprPos        = mCurrentCallExprPos;
        codeGenerator->mOutputFormatHelperOutside = &mOutputFormatHelper;

        for(OnceTrue first{}; const auto* init : ctor->inits()) {
            initOutputFormatHelper.AppendNewLine();
            if(first) {
                initOutputFormatHelper.Append(": "sv);
            } else {
                initOutputFormatHelper.Append(", "sv);
            }

            // in case of delegating or base initializer there is no member.
#if 0
            if(const auto* member = init->getMember()) {
                initOutputFormatHelper.Append(member->getName());
                codeGenerator->InsertCurlysIfRequired(init->getInit());
            } else {
                const auto* inlineInit = init->getInit();
                bool        useCurlies{false};

                if(const auto* cxxInheritedCtorInitExpr = dyn_cast_or_null<CXXInheritedCtorInitExpr>(inlineInit)) {
                    cxxInheritedCtorDecl = cxxInheritedCtorInitExpr->getConstructor();

                    // Insert the base class name only, if it is not a CXXContructorExpr and not a
                    // CXXDependentScopeMemberExpr which already carry the type.
                } else if(init->isBaseInitializer() and not isa<CXXConstructExpr>(inlineInit)) {
                    initOutputFormatHelper.Append(GetUnqualifiedScopelessName(init->getBaseClass()));
                    useCurlies = true;
                }

                codeGenerator->WrapInCurliesIfNeeded(useCurlies, [&] { codeGenerator->InsertArg(inlineInit); });
            }
#else
            const auto* inlineInit = init->getInit();

            // in case of delegating or base initializer there is no member.
            if(const auto* member = init->getMember()) {
                initOutputFormatHelper.Append(member->getName());

                if(isa<ParenListExpr>(inlineInit)) {
                    codeGenerator->WrapInParens([&] { codeGenerator->InsertArg(inlineInit); });
                } else {
                    codeGenerator->InsertCurlysIfRequired(inlineInit);
                }

            } else if(const auto* cxxInheritedCtorInitExpr = dyn_cast_or_null<CXXInheritedCtorInitExpr>(inlineInit)) {
                cxxInheritedCtorDecl = cxxInheritedCtorInitExpr->getConstructor();