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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-05-28 13:57:03 -07:00
parent 4953b95baa
commit 48701826f1
5 changed files with 21 additions and 14 deletions
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13
src/sat/dimacs.cpp
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@ -113,8 +113,9 @@ static void read_clause(Buffer & in, std::ostream& err, sat::literal_vector & li
}
template<typename Buffer>
static void read_pragma(Buffer & in, std::ostream& err, std::string& p) {
static void read_pragma(Buffer & in, std::ostream& err, std::string& p, sat::proof_hint& h) {
skip_whitespace(in);
h.reset();
if (*in != 'p')
return;
++in;
@ -122,14 +123,16 @@ static void read_pragma(Buffer & in, std::ostream& err, std::string& p) {
++in;
while (true) {
if (*in == EOF)
return;
break;
if (*in == '\n') {
++in;
return;
break;
}
p.push_back(*in);
++in;
}
if (!p.empty())
h.from_string(p);
}
@ -177,7 +180,7 @@ namespace dimacs {
sat::status_pp pp(r.m_status, p.th);
switch (r.m_tag) {
case drat_record::tag_t::is_clause:
if (!r.m_pragma.empty())
if (!r.m_pragma.empty())
return out << pp << " " << r.m_lits << " 0 p " << r.m_pragma << "\n";
return out << pp << " " << r.m_lits << " 0\n";
case drat_record::tag_t::is_node:
@ -328,7 +331,7 @@ namespace dimacs {
theory_id = read_theory_id();
skip_whitespace(in);
read_clause(in, err, m_record.m_lits);
read_pragma(in, err, m_record.m_pragma);
read_pragma(in, err, m_record.m_pragma, m_record.m_hint);
m_record.m_tag = drat_record::tag_t::is_clause;
m_record.m_status = sat::status::th(false, theory_id);
break;