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support for smtlib2.6 datatype parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-04 21:12:43 -07:00
parent 5492d0e135
commit 5d17e28667
29 changed files with 374 additions and 206 deletions
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6
src/smt/proto_model/datatype_factory.cpp
View file

@ -88,7 +88,7 @@ expr * datatype_factory::get_almost_fresh_value(sort * s) {
// Traverse constructors, and try to invoke get_fresh_value of one of the arguments (if the argument is not a sibling datatype of s).
// If the argumet is a sibling datatype of s, then
// use get_last_fresh_value.
ptr_vector<func_decl> const & constructors = m_util.get_datatype_constructors(s);
ptr_vector<func_decl> const & constructors = *m_util.get_datatype_constructors(s);
for (func_decl * constructor : constructors) {
expr_ref_vector args(m_manager);
bool found_fresh_arg = false;
@ -151,7 +151,7 @@ expr * datatype_factory::get_fresh_value(sort * s) {
// Traverse constructors, and try to invoke get_fresh_value of one of the
// arguments (if the argument is not a sibling datatype of s).
// Two datatypes are siblings if they were defined together in the same mutually recursive definition.
ptr_vector<func_decl> const & constructors = m_util.get_datatype_constructors(s);
ptr_vector<func_decl> const & constructors = *m_util.get_datatype_constructors(s);
for (func_decl * constructor : constructors) {
expr_ref_vector args(m_manager);
bool found_fresh_arg = false;
@ -189,7 +189,7 @@ expr * datatype_factory::get_fresh_value(sort * s) {
while(true) {
++num_iterations;
TRACE("datatype_factory", tout << mk_pp(get_last_fresh_value(s), m_manager) << "\n";);
ptr_vector<func_decl> const & constructors = m_util.get_datatype_constructors(s);
ptr_vector<func_decl> const & constructors = *m_util.get_datatype_constructors(s);
for (func_decl * constructor : constructors) {
expr_ref_vector args(m_manager);
bool found_sibling = false;

2
src/smt/smt_value_sort.cpp
View file

@ -52,7 +52,7 @@ namespace smt {
// simple
}
else if (data.is_datatype(s)) {
ptr_vector<func_decl> const& cs = data.get_datatype_constructors(s);
ptr_vector<func_decl> const& cs = *data.get_datatype_constructors(s);
for (unsigned i = 0; i < cs.size(); ++i) {
func_decl* f = cs[i];
for (unsigned j = 0; j < f->get_arity(); ++j) {

22
src/smt/theory_datatype.cpp
View file

@ -17,13 +17,13 @@ Revision History:
--*/
#include "util/stats.h"
#include "ast/ast_pp.h"
#include "ast/ast_ll_pp.h"
#include "ast/ast_smt2_pp.h"
#include "smt/smt_context.h"
#include "smt/theory_datatype.h"
#include "smt/smt_model_generator.h"
#include "ast/ast_pp.h"
#include "ast/ast_ll_pp.h"
#include "util/stats.h"
#include "ast/ast_smt2_pp.h"
namespace smt {
@ -97,7 +97,7 @@ namespace smt {
SASSERT(m_util.is_datatype(get_manager().get_sort(n->get_owner())));
ast_manager & m = get_manager();
ptr_vector<expr> args;
ptr_vector<func_decl> const & accessors = m_util.get_constructor_accessors(c);
ptr_vector<func_decl> const & accessors = *m_util.get_constructor_accessors(c);
SASSERT(c->get_arity() == accessors.size());
for (func_decl * d : accessors) {
SASSERT(d->get_arity() == 1);
@ -120,7 +120,7 @@ namespace smt {
SASSERT(is_constructor(n));
ast_manager & m = get_manager();
func_decl * d = n->get_decl();
ptr_vector<func_decl> const & accessors = m_util.get_constructor_accessors(d);
ptr_vector<func_decl> const & accessors = *m_util.get_constructor_accessors(d);
SASSERT(n->get_num_args() == accessors.size());
unsigned i = 0;
for (func_decl * acc : accessors) {
@ -168,7 +168,7 @@ namespace smt {
func_decl * acc = to_func_decl(upd->get_parameter(0).get_ast());
func_decl * con = m_util.get_accessor_constructor(acc);
func_decl * rec = m_util.get_constructor_recognizer(con);
ptr_vector<func_decl> const & accessors = m_util.get_constructor_accessors(con);
ptr_vector<func_decl> const & accessors = *m_util.get_constructor_accessors(con);
app_ref rec_app(m.mk_app(rec, arg1), m);
ctx.internalize(rec_app, false);
literal is_con(ctx.get_bool_var(rec_app));
@ -208,7 +208,7 @@ namespace smt {
ast_manager & m = get_manager();
sort * s = m.get_sort(n->get_owner());
if (m_util.get_datatype_num_constructors(s) == 1) {
func_decl * c = m_util.get_datatype_constructors(s)[0];
func_decl * c = m_util.get_datatype_constructors(s)->get(0);
assert_is_constructor_axiom(n, c, null_literal);
}
else {
@ -709,7 +709,7 @@ namespace smt {
enode * r = d->m_recognizers[unassigned_idx];
literal consequent;
if (!r) {
ptr_vector<func_decl> const & constructors = m_util.get_datatype_constructors(dt);
ptr_vector<func_decl> const & constructors = *m_util.get_datatype_constructors(dt);
func_decl * rec = m_util.get_constructor_recognizer(constructors[unassigned_idx]);
app * rec_app = get_manager().mk_app(rec, n->get_owner());
ctx.internalize(rec_app, false);
@ -774,7 +774,7 @@ namespace smt {
for (unsigned idx = 0; it != end; ++it, ++idx) {
enode * curr = *it;
if (curr == 0) {
ptr_vector<func_decl> const & constructors = m_util.get_datatype_constructors(s);
ptr_vector<func_decl> const & constructors = *m_util.get_datatype_constructors(s);
// found empty slot...
r = m_util.get_constructor_recognizer(constructors[idx]);
break;
@ -793,7 +793,7 @@ namespace smt {
}
SASSERT(r != 0);
app * r_app = m.mk_app(r, n->get_owner());
TRACE("datatype", tout << "creating split: " << mk_bounded_pp(r_app, m) << "\n";);
TRACE("datatype", tout << "creating split: " << mk_pp(r_app, m) << "\n";);
ctx.internalize(r_app, false);
bool_var bv = ctx.get_bool_var(r_app);
ctx.set_true_first_flag(bv);