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add python API for newly exposed regex constructors

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-12-09 09:09:03 +01:00
parent 976fadf771
commit 8e6600c6be
3 changed files with 47 additions and 9 deletions
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6
src/ast/rewriter/seq_rewriter.cpp
View file

@ -243,9 +243,9 @@ eautomaton* re2automaton::re2aut(expr* e) {
TRACE("seq", tout << "Range expression is not handled: " << mk_pp(e, m) << "\n";);
}
}
else if (u.re.is_complement(e, e0) && (a = re2aut(e0)) && m_sa) {
return m_sa->mk_complement(*a);
}
else if (u.re.is_complement(e, e0) && (a = re2aut(e0)) && m_sa) {
return m_sa->mk_complement(*a);
}
else if (u.re.is_loop(e, e1, lo, hi) && (a = re2aut(e1))) {
scoped_ptr<eautomaton> eps = eautomaton::mk_epsilon(sm);
b = eautomaton::mk_epsilon(sm);

6
src/ast/seq_decl_plugin.cpp
View file

@ -601,7 +601,7 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.allchar"), arity, domain, rng, func_decl_info(m_family_id, k));
}
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, rng, func_decl_info(m_family_id, k));
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, range, func_decl_info(m_family_id, k));
case _OP_REGEXP_EMPTY:
@ -617,7 +617,7 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.nostr"), arity, domain, rng, func_decl_info(m_family_id, k));
}
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, rng, func_decl_info(m_family_id, k));
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, range, func_decl_info(m_family_id, k));
case OP_RE_LOOP:
switch (arity) {
@ -861,7 +861,7 @@ app* seq_util::re::mk_full(sort* s) {
return m.mk_app(m_fid, OP_RE_FULL_SET, 0, 0, 0, 0, s);
}
app* seq_util::re::mk_empty(sort* s) {
app* seq_util::re::mk_empty(sort* s) {
return m.mk_app(m_fid, OP_RE_EMPTY_SET, 0, 0, 0, 0, s);
}