ini_extensions.script (2)

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

function add_safe_getters(target)
    target.line_exist_safe = function(ini, section, line)
        return ini:section_exist(section) and ini:line_exist(section, line)
    end
    for fi, k in ipairs(override_ini_getters) do
        target[k.."_safe"] = function(ini, section, line, ...)
            if ini:line_exist_safe(section, line) then
                return ini[k](ini, section, line, ...)
            end
            return nil
        end
    end
end

local ini_table = {
["system.ltx"] = system_ini(),
["game.ltx"] = game_ini()
}

add_safe_getters(ini_file)
add_safe_getters(ini_table["system.ltx"])
add_safe_getters(ini_table["game.ltx"])

__ini_file = ini_file
ini_file = function(file_name)
    local result_file = ini_table[file_name]
    if not result_file then
        result_file = __ini_file(file_name)
        ini_table[file_name] = result_file
    end
    return result_file
end