std::string
print_constant(const Constant& c)
{
std::ostringstream str;
switch (c.index())
{
case TYPE_INDEX_DIMENSION:
str << "dimension: " << get_constant<dimension_index>(c);
return str.str();
break;
case TYPE_INDEX_INTMP:
return Types::Intmp::get(c).get_str();
break;
case TYPE_INDEX_SPECIAL:
str << "special<" << get_constant<Special>(c) << ">";
return str.str();
break;
case TYPE_INDEX_USTRING:
str << "\"" << utf32_to_utf8(Types::String::get(c)) << "\"";
return str.str();
break;
case TYPE_INDEX_CALC:
return "calc";
break;
case TYPE_INDEX_DEMAND:
return "demand";
break;
case TYPE_INDEX_INTENSION:
return "intension";
break;
default:
str << "unknown of index " << c.index();
return str.str();
break;
}
}
