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remove case-pred and depth-limit classes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-21 12:25:57 -07:00
parent eb15f8249a
commit 6e41b853f7
9 changed files with 81 additions and 125 deletions
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38
src/parsers/smt2/smt2parser.cpp
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@ -1439,6 +1439,12 @@ namespace smt2 {
// compute match condition and substitution
// t is shifted by size of subst.
expr_ref bind_match(expr* t, expr* pattern, expr_ref_vector& subst) {
if (m().get_sort(t) != m().get_sort(pattern)) {
std::ostringstream str;
str << "sorts of pattern " << expr_ref(pattern, m()) << " and term "
<< expr_ref(t, m()) << " are not aligned";
throw parser_exception(str.str());
}
expr_ref tsh(m());
if (is_var(pattern)) {
shifter()(t, 1, tsh);
@ -1894,13 +1900,31 @@ namespace smt2 {
unsigned num_args = expr_stack().size() - fr->m_expr_spos;
unsigned num_indices = m_param_stack.size() - fr->m_param_spos;
expr_ref t_ref(m());
m_ctx.mk_app(fr->m_f,
num_args,
expr_stack().c_ptr() + fr->m_expr_spos,
num_indices,
m_param_stack.c_ptr() + fr->m_param_spos,
fr->m_as_sort ? sort_stack().back() : nullptr,
t_ref);
local l;
if (m_env.find(fr->m_f, l)) {
push_local(l);
t_ref = expr_stack().back();
for (unsigned i = 0; i < num_args; ++i) {
expr* arg = expr_stack().get(fr->m_expr_spos + i);
expr* args[2] = { t_ref.get(), arg };
m_ctx.mk_app(symbol("select"),
2,
args,
0,
nullptr,
nullptr,
t_ref);
}
}
else {
m_ctx.mk_app(fr->m_f,
num_args,
expr_stack().c_ptr() + fr->m_expr_spos,
num_indices,
m_param_stack.c_ptr() + fr->m_param_spos,
fr->m_as_sort ? sort_stack().back() : nullptr,
t_ref);
}
expr_stack().shrink(fr->m_expr_spos);
m_param_stack.shrink(fr->m_param_spos);
if (fr->m_as_sort)