std::string type2name(const typet &type)
{
std::string result;
// qualifiers first
if(type.get_bool(ID_C_constant))
result+="c";
if(type.get_bool(ID_C_restricted))
result+="r";
if(type.get_bool(ID_C_volatile))
result+="v";
if(type.id()==irep_idt())
throw "Empty type encountered.";
else if(type.id()==ID_empty)
result+="V";
else if(type.id()==ID_signedbv)
result+="S" + type.get_string(ID_width);
else if(type.id()==ID_unsignedbv)
result+="U" + type.get_string(ID_width);
else if(type.id()==ID_bool)
result+="B";
else if(type.id()==ID_integer)
result+="I";
else if(type.id()==ID_real)
result+="R";
else if(type.id()==ID_complex)
result+="C";
else if(type.id()==ID_floatbv)
result+="F" + type.get_string(ID_width);
else if(type.id()==ID_fixedbv)
result+="X" + type.get_string(ID_width);
else if(type.id()==ID_natural)
result+="N";
else if(type.id()==ID_pointer)
result+="*";
else if(type.id()==ID_reference)
result+="&";
else if(type.id()==ID_code)
{
const code_typet &t=to_code_type(type);
const code_typet::argumentst arguments=t.arguments();
result+="P(";
for(code_typet::argumentst::const_iterator it=arguments.begin();
it!=arguments.end();
it++)
{
result+=type2name(it->type());
result+="'" + id2string(it->get_identifier()) + "'|";
}
result.resize(result.size()-1);
result+=")";
}
else if(type.id()==ID_array)
{
const array_typet &t=to_array_type(type);
if(t.size().is_nil())
result+="ARR?";
else
result+="ARR"+t.size().get_string(ID_value);
}
else if(type.id()==ID_symbol)
{
result+="SYM#"+type.get_string(ID_identifier)+"#";
}
else if(type.id()==ID_struct ||
type.id()==ID_union)
{
if(type.id()==ID_struct) result+="ST";
if(type.id()==ID_union) result+="UN";
const struct_union_typet &t=to_struct_union_type(type);
const struct_union_typet::componentst &components = t.components();
result+="[";
for(struct_union_typet::componentst::const_iterator
it=components.begin();
it!=components.end();
it++)
{
if(it!=components.begin()) result+="|";
result+=type2name(it->type());
result+="'"+it->get_string(ID_name)+"'|";
}
result+="]";
}
else if(type.id()==ID_incomplete_struct)
result +="ST?";
else if(type.id()==ID_incomplete_union)
result +="UN?";
else if(type.id()==ID_c_enum)
result +="EN"+type.get_string(ID_width);
else if(type.id()==ID_incomplete_c_enum)
result +="EN?";
else if(type.id()==ID_c_bitfield)
result+="BF"+type.get_string(ID_size);
else if(type.id()==ID_vector)
result+="VEC"+type.get_string(ID_size);
else
throw (std::string("Unknown type '") +
type.id_string() +
"' encountered.");
if(type.has_subtype())
{
result+="{";
result+=type2name(type.subtype());
result+="}";
}
if(type.has_subtypes())
{
result+="$";
forall_subtypes(it, type)
{
result+=type2name(*it);
result+="|";
}
