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implementing model updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-30 16:11:51 -05:00
parent 92b5301b7f
commit 3de8c193ea
63 changed files with 482 additions and 294 deletions
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73
src/ast/ast_smt2_pp.cpp
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@ -876,8 +876,21 @@ class smt2_printer {
}
}
void register_var_names(unsigned n) {
unsigned idx = 1;
for (unsigned i = 0; i < n; i++) {
symbol name = next_name("x", idx);
SASSERT(!m_var_names_set.contains(name));
m_var_names.push_back(name);
m_var_names_set.insert(name);
}
}
void unregister_var_names(quantifier * q) {
unsigned num_decls = q->get_num_decls();
unregister_var_names(q->get_num_decls());
}
void unregister_var_names(unsigned num_decls) {
for (unsigned i = 0; i < num_decls; i++) {
symbol s = m_var_names.back();
m_var_names.pop_back();
@ -885,25 +898,28 @@ class smt2_printer {
}
}
format * pp_var_decls(quantifier * q) {
format * pp_var_args(unsigned num_decls, sort* const* srts) {
ptr_buffer<format> buf;
unsigned num_decls = q->get_num_decls();
SASSERT(num_decls <= m_var_names.size());
symbol * it = m_var_names.end() - num_decls;
for (unsigned i = 0; i < num_decls; i++, it++) {
format * fs[1] = { m_env.pp_sort(q->get_decl_sort(i)) };
format * fs[1] = { m_env.pp_sort(srts[i]) };
std::string var_name;
if (is_smt2_quoted_symbol (*it)) {
var_name = mk_smt2_quoted_symbol (*it);
}
else {
var_name = it->str ();\
var_name = it->str ();
}
buf.push_back(mk_seq1<format**,f2f>(m(), fs, fs+1, f2f(), var_name.c_str ()));
}
return mk_seq5(m(), buf.begin(), buf.end(), f2f());
}
format * pp_var_decls(quantifier * q) {
return pp_var_args(q->get_num_decls(), q->get_decl_sorts());
}
void process_quantifier(quantifier * q, frame & fr) {
if (fr.m_idx == 0) {
begin_scope();
@ -1098,7 +1114,7 @@ public:
r = m_env.pp_sort(s);
}
void operator()(func_decl * f, format_ref & r) {
void operator()(func_decl * f, format_ref & r, char const* cmd) {
unsigned arity = f->get_arity();
unsigned len;
format * fname = m_env.pp_fdecl_name(f, len);
@ -1110,9 +1126,27 @@ public:
}
args[1] = mk_seq5<format**, f2f>(m(), buf.begin(), buf.end(), f2f());
args[2] = m_env.pp_sort(f->get_range());
r = mk_seq1<format**, f2f>(m(), args, args+3, f2f(), "declare-fun");
r = mk_seq1<format**, f2f>(m(), args, args+3, f2f(), cmd);
}
void operator()(func_decl * f, expr * e, format_ref & r, char const* cmd) {
unsigned arity = f->get_arity();
unsigned len;
format * fname = m_env.pp_fdecl_name(f, len);
register_var_names(f->get_arity());
format * args[4];
args[0] = fname;
args[1] = pp_var_args(f->get_arity(), f->get_domain());
args[2] = m_env.pp_sort(f->get_range());
process(e, r);
args[3] = r;
r = mk_seq1<format**, f2f>(m(), args, args+4, f2f(), cmd);
unregister_var_names(f->get_arity());
}
};
void mk_smt2_format(expr * n, smt2_pp_environment & env, params_ref const & p,
@ -1127,9 +1161,14 @@ void mk_smt2_format(sort * s, smt2_pp_environment & env, params_ref const & p, f
pr(s, r);
}
void mk_smt2_format(func_decl * f, smt2_pp_environment & env, params_ref const & p, format_ref & r) {
void mk_smt2_format(func_decl * f, smt2_pp_environment & env, params_ref const & p, format_ref & r, char const* cmd) {
smt2_printer pr(env, p);
pr(f, r);
pr(f, r, cmd);
}
void mk_smt2_format(func_decl * f, expr * e, smt2_pp_environment & env, params_ref const & p, format_ref & r, char const* cmd) {
smt2_printer pr(env, p);
pr(f, e, r, cmd);
}
void mk_smt2_format(unsigned sz, expr * const* es, smt2_pp_environment & env, params_ref const & p,
@ -1170,17 +1209,29 @@ std::ostream & ast_smt2_pp(std::ostream & out, sort * s, smt2_pp_environment & e
return out;
}
std::ostream & ast_smt2_pp(std::ostream & out, func_decl * f, smt2_pp_environment & env, params_ref const & p, unsigned indent) {
std::ostream & ast_smt2_pp(std::ostream & out, func_decl * f, smt2_pp_environment & env, params_ref const & p, unsigned indent, char const* cmd) {
ast_manager & m = env.get_manager();
format_ref r(fm(m));
sbuffer<symbol> var_names;
mk_smt2_format(f, env, p, r);
mk_smt2_format(f, env, p, r, cmd);
if (indent > 0)
r = mk_indent(m, indent, r.get());
pp(out, r.get(), m, p);
return out;
}
std::ostream & ast_smt2_pp(std::ostream & out, func_decl * f, expr* e, smt2_pp_environment & env, params_ref const & p, unsigned indent, char const* cmd) {
ast_manager & m = env.get_manager();
format_ref r(fm(m));
sbuffer<symbol> var_names;
mk_smt2_format(f, e, env, p, r, cmd);
if (indent > 0)
r = mk_indent(m, indent, r.get());
pp(out, r.get(), m, p);
return out;
}
std::ostream & ast_smt2_pp(std::ostream & out, unsigned sz, expr * const* es, smt2_pp_environment & env, params_ref const & p, unsigned indent,
unsigned num_vars, char const * var_prefix) {
ast_manager & m = env.get_manager();