bool InstanceSelector::IsMatch()

in src/vswhere.lib/InstanceSelector.cpp [168:211]

• 35 lines of code
• 9 McCabe index (conditional complexity)

bool InstanceSelector::IsMatch(_In_ ISetupInstance* pInstance) const
{
    _ASSERT(pInstance);

    HRESULT hr = S_OK;
    ISetupInstance2Ptr instance;
    ISetupInstanceCatalogPtr catalog;

    hr = pInstance->QueryInterface(&instance);
    if (FAILED(hr))
    {
        // Only VS products were released before ISetupInstance2 was released, so if no workload requirements assume it matches.
        return m_args.get_Requires().empty();
    }

    hr = pInstance->QueryInterface(&catalog);
    if (SUCCEEDED(hr))
    {
        VARIANT_BOOL fPrerelease = VARIANT_FALSE;

        hr = catalog->IsPrerelease(&fPrerelease);
        if (SUCCEEDED(hr) && fPrerelease && !m_args.get_Prerelease())
        {
            return false;
        }
    }

    if (!IsProductMatch(instance))
    {
        return false;
    }

    if (!IsVersionMatch(instance))
    {
        return false;
    }

    if (!IsWorkloadMatch(instance))
    {
        return false;
    }

    return true;
}