/** Converts @p str to an enum.
* @throw illegal_enum_value @p str is not a legal identifier.
* */
void from_string(std::string const& str)
{
for (unsigned i = 0; i < THE_MAX; ++i)
{
if (str == our_strings_[i])
{
value_ = static_cast<ENUM>(i);
return;
}
}
throw illegal_enum_value(std::string("Illegal enumeration value '") +
str + "' for enum " + our_name_);
}
/** Converts @p str to an enum.
* @throw illegal_enum_value @p str is not a legal identifier.
* */
void from_string(std::string const& str)
{
// TODO: Enum value strings with underscore are deprecated in Mapnik 3.x
// and support will be removed in Mapnik 4.x.
bool deprecated = false;
std::string str_copy(str);
if (str_copy.find('_') != std::string::npos)
{
std::replace(str_copy.begin(), str_copy.end(), '_', '-');
deprecated = true;
}
for (unsigned i = 0; i < THE_MAX; ++i)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
#pragma GCC diagnostic ignored "-Wpragmas" // gcc
#pragma GCC diagnostic ignored "-Wundefined-var-template"
if (str_copy == our_strings_[i])
#pragma GCC diagnostic pop
{
value_ = static_cast<ENUM>(i);
if (deprecated)
{
MAPNIK_LOG_ERROR(enumerations) << "enumeration value (" << str << ") using \"_\" is deprecated and will be removed in Mapnik 4.x, use '" << str_copy << "' instead";
}
return;
}
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
#pragma GCC diagnostic ignored "-Wpragmas" // gcc
#pragma GCC diagnostic ignored "-Wundefined-var-template"
throw illegal_enum_value(std::string("Illegal enumeration value '") +
str + "' for enum " + our_name_);
#pragma GCC diagnostic pop
}
