robot/include/rttr/detail/method/method_wrapper_base.cpp

/************************************************************************************
*                                                                                   *
*   Copyright (c) 2014 - 2018 Axel Menzel <info@rttr.org>                           *
*                                                                                   *
*   This file is part of RTTR (Run Time Type Reflection)                            *
*   License: MIT License                                                            *
*                                                                                   *
*   Permission is hereby granted, free of charge, to any person obtaining           *
*   a copy of this software and associated documentation files (the "Software"),    *
*   to deal in the Software without restriction, including without limitation       *
*   the rights to use, copy, modify, merge, publish, distribute, sublicense,        *
*   and/or sell copies of the Software, and to permit persons to whom the           *
*   Software is furnished to do so, subject to the following conditions:            *
*                                                                                   *
*   The above copyright notice and this permission notice shall be included in      *
*   all copies or substantial portions of the Software.                             *
*                                                                                   *
*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR      *
*   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,        *
*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE     *
*   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER          *
*   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,   *
*   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE   *
*   SOFTWARE.                                                                       *
*                                                                                   *
*************************************************************************************/

#include "rttr/detail/method/method_wrapper_base.h"
#include "rttr/argument.h"
#include "rttr/instance.h"

using namespace std;

static RTTR_CONSTEXPR const char* is_ref_list[] = {"", " &"};
static RTTR_CONSTEXPR const char* is_const_list[] = {"", " const"};

namespace rttr
{
namespace detail
{

/////////////////////////////////////////////////////////////////////////////////////////

method_wrapper_base::method_wrapper_base(string_view name, type declaring_type) RTTR_NOEXCEPT
:   m_name(name),
    m_declaring_type(declaring_type)
{
}

/////////////////////////////////////////////////////////////////////////////////////////

method_wrapper_base::~method_wrapper_base()
{
}

/////////////////////////////////////////////////////////////////////////////////////////

void method_wrapper_base::init() RTTR_NOEXCEPT
{
    create_signature_string();
    // register the underlying type with the following calls:
    get_return_type();
    get_parameter_infos();
}

/////////////////////////////////////////////////////////////////////////////////////////

string_view method_wrapper_base::get_name() const RTTR_NOEXCEPT
{
    return m_name;
}

/////////////////////////////////////////////////////////////////////////////////////////

type method_wrapper_base::get_declaring_type() const RTTR_NOEXCEPT
{
    return m_declaring_type;
}

/////////////////////////////////////////////////////////////////////////////////////////

string_view method_wrapper_base::get_signature() const RTTR_NOEXCEPT
{
    return m_signature_view;
}

/////////////////////////////////////////////////////////////////////////////////////////

void method_wrapper_base::create_signature_string() RTTR_NOEXCEPT
{
    if (!m_signature.empty())
        return;

    if (get_name().empty())
        return;

    const auto param_list = get_parameter_infos();
    m_signature = std::string(get_name()) + "( ";
    auto ref_list = get_is_reference();
    auto const_list = get_is_const();
    for (const auto& param : param_list)
    {
        m_signature += param.get_type().get_name().to_string() + string(is_const_list[const_list[param.get_index()]]) + string(is_ref_list[ref_list[param.get_index()]]);
        if (param.get_index() < param_list.size() - 1)
            m_signature += ", ";
    }
    if (param_list.empty())
        m_signature += ")";
    else
        m_signature += " )";

    m_signature_view = m_signature;
}

/////////////////////////////////////////////////////////////////////////////////////////

bool method_wrapper_base::is_valid() const RTTR_NOEXCEPT
{
    return false;
}

/////////////////////////////////////////////////////////////////////////////////////////

access_levels method_wrapper_base::get_access_level() const RTTR_NOEXCEPT
{
    return access_levels::public_access;
}

/////////////////////////////////////////////////////////////////////////////////////////

type method_wrapper_base::get_return_type() const RTTR_NOEXCEPT
{
    return get_invalid_type();
}

/////////////////////////////////////////////////////////////////////////////////////////

bool method_wrapper_base::is_static() const RTTR_NOEXCEPT
{
    return false;
}

/////////////////////////////////////////////////////////////////////////////////////////

std::vector<bool> method_wrapper_base::get_is_reference() const RTTR_NOEXCEPT
{
    return std::vector<bool>();
}

/////////////////////////////////////////////////////////////////////////////////////////

std::vector<bool> method_wrapper_base::get_is_const() const RTTR_NOEXCEPT
{
    return std::vector<bool>();
}

/////////////////////////////////////////////////////////////////////////////////////////

array_range<parameter_info> method_wrapper_base::get_parameter_infos() const RTTR_NOEXCEPT
{
    return array_range<parameter_info>();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::get_metadata(const variant& key) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////


variant method_wrapper_base::invoke(instance& object) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1, argument& arg2) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1, argument& arg2, argument& arg3) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1, argument& arg2, argument& arg3,
                                    argument& arg4) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1, argument& arg2, argument& arg3,
                                    argument& arg4, argument& arg5) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke(instance& object, argument& arg1, argument& arg2, argument& arg3,
                                    argument& arg4, argument& arg5, argument& arg6) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

variant method_wrapper_base::invoke_variadic(const instance& object, std::vector<argument>& args) const
{
    return variant();
}

/////////////////////////////////////////////////////////////////////////////////////////

void method_wrapper_base::visit(visitor& visitor, method m) const RTTR_NOEXCEPT
{

}

/////////////////////////////////////////////////////////////////////////////////////////

} // end namespace detail
} // end namespace rttr