SymbolicExpr::VisitAction preVisit(const SymbolicExpr::Ptr &node) {
if (!seen.insert(getRawPointer(node)).second)
return SymbolicExpr::TRUNCATE; // already processed this subexpression
if (SymbolicExpr::LeafPtr leaf = node->isLeafNode()) {
if (leaf->isVariable()) {
if (defns->find(leaf->nameId()) == defns->end()) {
defns->insert(leaf->nameId());
yices_type bvtype = yices_mk_bitvector_type(self->context, leaf->nBits());
ASSERT_not_null(bvtype);
std::string name = "v" + StringUtility::numberToString(leaf->nameId());
yices_var_decl vdecl __attribute__((unused)) = yices_mk_var_decl(self->context, name.c_str(), bvtype);
ASSERT_not_null(vdecl);
}
} else if (leaf->isMemory()) {
if (defns->find(leaf->nameId()) == defns->end()) {
defns->insert(leaf->nameId());
yices_type domain = yices_mk_bitvector_type(self->context, leaf->domainWidth());
yices_type range = yices_mk_bitvector_type(self->context, leaf->nBits());
yices_type ftype = yices_mk_function_type(self->context, &domain, 1, range);
ASSERT_not_null(ftype);
std::string name = "m" + StringUtility::numberToString(leaf->nameId());
yices_var_decl vdecl __attribute__((unused)) = yices_mk_var_decl(self->context, name.c_str(), ftype);
ASSERT_not_null(vdecl);
}
}
}
return SymbolicExpr::CONTINUE;
}
SymbolicExpr::VisitAction preVisit(const SymbolicExpr::Ptr &node) {
if (!seen.insert(getRawPointer(node)).second)
return SymbolicExpr::TRUNCATE; // already processed this subexpression
if (SymbolicExpr::LeafPtr leaf = node->isLeafNode()) {
if (leaf->isVariable()) {
if (defns->find(leaf->nameId())==defns->end()) {
defns->insert(leaf->nameId());
o <<"\n";
if (!leaf->comment().empty())
o <<StringUtility::prefixLines(leaf->comment(), "; ") <<"\n";
o <<"(define v" <<leaf->nameId() <<"::" <<get_typename(leaf) <<")\n";
}
} else if (leaf->isMemory()) {
if (defns->find(leaf->nameId())==defns->end()) {
defns->insert(leaf->nameId());
o <<"\n";
if (!leaf->comment().empty())
o <<StringUtility::prefixLines(leaf->comment(), "; ") <<"\n";
o <<"(define m" <<leaf->nameId() <<"::" <<get_typename(leaf) <<")\n";
}
}
}
return SymbolicExpr::CONTINUE;
}
