mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-22 11:07:51 +00:00
Code Activity

remove plugin status to theory_seq

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-01-27 06:22:25 -08:00
parent 696b3c79b9
commit 8d8fe872ad
6 changed files with 29 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/smt/theory_seq.cpp
View file

@ -108,8 +108,6 @@ Outline:
#include "smt/theory_lra.h"
#include "smt/smt_kernel.h"
#define _USE_CHAR (false && m_char.enabled())
using namespace smt;
void theory_seq::solution_map::update(expr* e, expr* r, dependency* d) {
@ -274,7 +272,6 @@ theory_seq::theory_seq(context& ctx):
m_autil(m),
m_sk(m, m_rewrite),
m_ax(*this, m_rewrite),
m_char(ctx, get_family_id(), this),
m_regex(*this),
m_arith_value(m),
m_trail_stack(*this),
@ -356,9 +353,6 @@ final_check_status theory_seq::final_check_eh() {
TRACEFIN("zero_length");
return FC_CONTINUE;
}
if (_USE_CHAR && !m_char.final_check()) {
return FC_CONTINUE;
}
if (get_fparams().m_split_w_len && len_based_split()) {
++m_stats.m_branch_variable;
TRACEFIN("split_based_on_length");
@ -1491,11 +1485,6 @@ bool theory_seq::internalize_term(app* term) {
bool_var bv = ctx.mk_bool_var(term);
ctx.set_var_theory(bv, get_id());
ctx.mark_as_relevant(bv);
if (m_util.is_char_le(term) && _USE_CHAR) {
mk_var(ensure_enode(term->get_arg(0)));
mk_var(ensure_enode(term->get_arg(1)));
m_char.internalize_le(literal(bv, false), term);
}
}
enode* e = nullptr;
@ -1510,9 +1499,6 @@ bool theory_seq::internalize_term(app* term) {
relevant_eh(term);
}
unsigned c = 0;
if (_USE_CHAR && m_util.is_const_char(term, c))
m_char.new_const_char(v, c);
return true;
}
@ -1771,7 +1757,6 @@ void theory_seq::collect_statistics(::statistics & st) const {
st.update("seq extensionality", m_stats.m_extensionality);
st.update("seq fixed length", m_stats.m_fixed_length);
st.update("seq int.to.str", m_stats.m_int_string);
m_char.collect_statistics(st);
}
void theory_seq::init_search_eh() {
@ -1994,12 +1979,6 @@ model_value_proc * theory_seq::mk_value(enode * n, model_generator & mg) {
m_concat.shrink(start);
return sv;
}
else if (_USE_CHAR && m_util.is_char(e)) {
unsigned ch = m_char.get_char_value(n->get_th_var(get_id()));
app* val = m_util.str.mk_char(ch);
m_factory->add_trail(val);
return alloc(expr_wrapper_proc, val);
}
else {
return alloc(expr_wrapper_proc, mk_value(e));
}
@ -2304,7 +2283,7 @@ void theory_seq::validate_fmls(enode_pair_vector const& eqs, literal_vector cons
theory_var theory_seq::mk_var(enode* n) {
expr* o = n->get_owner();
if (!m_util.is_seq(o) && !m_util.is_re(o) && (!_USE_CHAR || !m_util.is_char(o)))
if (!m_util.is_seq(o) && !m_util.is_re(o))
return null_theory_var;
if (is_attached_to_var(n))
@ -2963,9 +2942,6 @@ void theory_seq::assign_eh(bool_var v, bool is_true) {
else if (m_util.str.is_nth_i(e) || m_util.str.is_nth_u(e)) {
// no-op
}
else if (_USE_CHAR && m_util.is_char_le(e)) {
// no-op
}
else if (m_util.is_skolem(e)) {
// no-op
@ -2984,10 +2960,6 @@ void theory_seq::new_eq_eh(theory_var v1, theory_var v2) {
enode* n2 = get_enode(v2);
expr* o1 = n1->get_owner();
expr* o2 = n2->get_owner();
if (_USE_CHAR && m_util.is_char(o1)) {
m_char.new_eq_eh(v1, v2);
return;
}
if (!m_util.is_seq(o1) && !m_util.is_re(o1))
return;
if (m_util.is_re(o1)) {
@ -3035,10 +3007,6 @@ void theory_seq::new_diseq_eh(theory_var v1, theory_var v2) {
m_regex.propagate_ne(e1, e2);
return;
}
if (_USE_CHAR && m_util.is_char(n1->get_owner())) {
m_char.new_diseq_eh(v1, v2);
return;
}
if (!m_util.is_seq(e1))
return;
m_exclude.update(e1, e2);