void cvc_dect::read_assert(std::istream &in, std::string &line)
{
// strip ASSERT
line=std::string(line, strlen("ASSERT "), std::string::npos);
if(line=="") return;
// bit-vector
if(line[0]=='(')
{
// get identifier
std::string::size_type pos=
line.find(' ');
std::string identifier=std::string(line, 1, pos-1);
// get value
if(!std::getline(in, line)) return;
// skip spaces
pos=0;
while(pos<line.size() && line[pos]==' ') pos++;
// get final ")"
std::string::size_type pos2=line.rfind(')');
if(pos2==std::string::npos) return;
std::string value=std::string(line, pos, pos2-pos);
#if 0
std::cout << ">" << identifier << "< = >" << value << "<";
std::cout << std::endl;
#endif
}
else
{
// boolean
bool value=true;
if(has_prefix(line, "NOT "))
{
line=std::string(line, strlen("NOT "), std::string::npos);
value=false;
}
if(line=="") return;
if(line[0]=='l')
{
unsigned number=unsafe_c_str2unsigned(line.c_str()+1);
assert(number<no_boolean_variables);
assert(no_boolean_variables==boolean_assignment.size());
boolean_assignment[number]=value;
}
}
}
unsigned get_max(
const std::string &prefix,
const symbol_tablet::symbolst &symbols)
{
unsigned max_nr=0;
forall_symbols(it, symbols)
if(has_prefix(id2string(it->first), prefix))
max_nr=
std::max(unsafe_c_str2unsigned(it->first.c_str()+prefix.size()),
max_nr);
return max_nr;
}