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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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24
src/muz/rel/udoc_relation.cpp
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@ -203,7 +203,7 @@ namespace datalog {
return dynamic_cast<udoc_relation&>(r);
}
udoc_relation* udoc_plugin::get(relation_base* r) {
return r?dynamic_cast<udoc_relation*>(r):0;
return r?dynamic_cast<udoc_relation*>(r):nullptr;
}
udoc_relation const & udoc_plugin::get(relation_base const& r) {
return dynamic_cast<udoc_relation const&>(r);
@ -351,7 +351,7 @@ namespace datalog {
const relation_base & t1, const relation_base & t2,
unsigned col_cnt, const unsigned * cols1, const unsigned * cols2) {
if (!check_kind(t1) || !check_kind(t2)) {
return 0;
return nullptr;
}
return alloc(join_fn, *this, get(t1), get(t2), col_cnt, cols1, cols2);
}
@ -394,7 +394,7 @@ namespace datalog {
const relation_base & t, unsigned col_cnt,
const unsigned * removed_cols) {
if (!check_kind(t))
return 0;
return nullptr;
return alloc(project_fn, get(t), col_cnt, removed_cols);
}
@ -487,7 +487,7 @@ namespace datalog {
return alloc(rename_fn, get(r), cycle_len, permutation_cycle);
}
else {
return 0;
return nullptr;
}
}
class udoc_plugin::union_fn : public relation_union_fn {
@ -500,7 +500,7 @@ namespace datalog {
udoc_relation const& src = get(_src);
udoc_relation* d = get(_delta);
doc_manager& dm = r.get_dm();
udoc* d1 = 0;
udoc* d1 = nullptr;
if (d) d1 = &d->get_udoc();
IF_VERBOSE(3, r.display(verbose_stream() << "orig: "););
r.get_plugin().mk_union(dm, r.get_udoc(), src.get_udoc(), d1);
@ -539,7 +539,7 @@ namespace datalog {
const relation_base & tgt, const relation_base & src,
const relation_base * delta) {
if (!check_kind(tgt) || !check_kind(src) || (delta && !check_kind(*delta))) {
return 0;
return nullptr;
}
return alloc(union_fn);
}
@ -585,7 +585,7 @@ namespace datalog {
};
relation_mutator_fn * udoc_plugin::mk_filter_identical_fn(
const relation_base & t, unsigned col_cnt, const unsigned * identical_cols) {
return check_kind(t)?alloc(filter_identical_fn, t, col_cnt, identical_cols):0;
return check_kind(t)?alloc(filter_identical_fn, t, col_cnt, identical_cols):nullptr;
}
class udoc_plugin::filter_equal_fn : public relation_mutator_fn {
doc_manager& dm;
@ -614,7 +614,7 @@ namespace datalog {
relation_mutator_fn * udoc_plugin::mk_filter_equal_fn(
const relation_base & t, const relation_element & value, unsigned col) {
if (!check_kind(t))
return 0;
return nullptr;
return alloc(filter_equal_fn, *this, get(t), value, col);
}
@ -951,7 +951,7 @@ namespace datalog {
}
};
relation_mutator_fn * udoc_plugin::mk_filter_interpreted_fn(const relation_base & t, app * condition) {
return check_kind(t)?alloc(filter_interpreted_fn, get(t), get_ast_manager(), condition):0;
return check_kind(t)?alloc(filter_interpreted_fn, get(t), get_ast_manager(), condition):nullptr;
}
class udoc_plugin::join_project_fn : public convenient_relation_join_project_fn {
@ -1055,7 +1055,7 @@ namespace datalog {
unsigned joined_col_cnt, const unsigned * cols1, const unsigned * cols2,
unsigned removed_col_cnt, const unsigned * removed_cols) {
if (!check_kind(t1) || !check_kind(t2))
return 0;
return nullptr;
// special case where we have h(X) :- f(X), g(X).
if (joined_col_cnt == removed_col_cnt &&
t1.get_signature().size() == joined_col_cnt &&
@ -1183,7 +1183,7 @@ namespace datalog {
const relation_base& neg, unsigned joined_col_cnt, const unsigned *t_cols,
const unsigned *negated_cols) {
if (!check_kind(t) || !check_kind(neg))
return 0;
return nullptr;
return alloc(negation_filter_fn, get(t), get(neg), joined_col_cnt, t_cols, negated_cols);
}
@ -1250,7 +1250,7 @@ namespace datalog {
relation_transformer_fn * udoc_plugin::mk_filter_interpreted_and_project_fn(
const relation_base & t, app * condition,
unsigned removed_col_cnt, const unsigned * removed_cols) {
return check_kind(t)?alloc(filter_proj_fn, get(t), get_ast_manager(), condition, removed_col_cnt, removed_cols):0;
return check_kind(t)?alloc(filter_proj_fn, get(t), get_ast_manager(), condition, removed_col_cnt, removed_cols):nullptr;
}