ini_extensions.script

local override_ini_getters = {
"r_bool",
"r_float",
"r_clsid",
"r_s32",
"r_token",
"r_vector",
"r_u32",
"r_string_wq",
"r_string"
}

local override_ini_checkers = {
    "section_exist",
    "line_exist"
}

function add_safe_getters()
    for fi, k in ipairs(override_ini_getters) do
        ini_file[k.."_safe"] = function(ini, section, line, ...)
            if ini:section_exist(section) and ini:line_exist(section, line) then
                return ini[k](ini, section, line, ...)
            end
            -- Здесь по вкусу добавляем вывод в лог
            return nil
        end
    end
end

function create_ini_multifile(...)
    local ini_arr = {...}
    local prx = create_ini_file(" ")
    override_methods(ini_arr, prx)
end

function override_methods(arr, prx)
    for fi, k in ipairs(override_ini_getters) do
        prx[k] = function(blank_ini, section, line, ...)
            for i, ini in ipairs(arr) do
                if ini:section_exist(section) and ini:line_exist(section, line) then
                    return ini[k](ini, section, line, ...)
                end
            end
            return nil
        end
    end
    for fi, k in ipairs(override_ini_checkers) do
        prx[k] = function(blank_ini, ...)
            for i, ini in ipairs(arr) do
                if ini[k](ini, ...) then
                    return true
                end
            end
            return false
        end
    end
    prx.line_count = function(blank_ini, section)
        local cnt = 0
        for i, ini in ipairs(arr) do
            if ini:section_exist(section) then
                cnt = cnt + ini:line_count(section)
            end
        end
        return cnt
    end
    prx.r_line = function(blank_ini, section, line_index, ...)
        if (line_index >=0) then
            for i, ini in ipairs(arr) do
                if ini:section_exist(section) then
                    local cnt = ini:line_count(section)
                    if (line_index + 1) > cnt then
                        line_index = line_index - cnt
                    else
                        return ini:r_line(section, line_index, ...)
                    end
                end
            end
        end
        return nil
    end
end

add_safe_getters()
_G.create_ini_multifile = create_ini_multifile