Use node_pointer in equality.

This commit is contained in:
Daniel James
2016-10-22 10:04:36 +01:00
parent c680fa7418
commit 9b7b485c33
2 changed files with 25 additions and 26 deletions

View File

@ -257,7 +257,7 @@ namespace boost { namespace unordered { namespace detail {
{ {
if(this->size_ != other.size_) return false; if(this->size_ != other.size_) return false;
for(iterator n1(this->begin()); n1.node_;) for(node_pointer n1 = this->begin(); n1;)
{ {
node_pointer n2 = other.find_node(other.get_key(n1->value())); node_pointer n2 = other.find_node(other.get_key(n1->value()));
if (!n2) return false; if (!n2) return false;
@ -270,24 +270,24 @@ namespace boost { namespace unordered { namespace detail {
return true; return true;
} }
static bool group_equals(iterator n1, iterator end1, static bool group_equals(node_pointer n1, node_pointer end1,
iterator n2, iterator end2) node_pointer n2, node_pointer end2)
{ {
for(;;) for(;;)
{ {
if (*n1 != *n2) break; if (n1->value() != n2->value()) break;
++n1; n1 = next_node(n1);
++n2; n2 = next_node(n2);
if (n1 == end1) return n2 == end2; if (n1 == end1) return n2 == end2;
if (n2 == end2) return false; if (n2 == end2) return false;
} }
for(iterator n1a = n1, n2a = n2;;) for(node_pointer n1a = n1, n2a = n2;;)
{ {
++n1a; n1a = next_node(n1a);
++n2a; n2a = next_node(n2a);
if (n1a == end1) if (n1a == end1)
{ {
@ -298,35 +298,34 @@ namespace boost { namespace unordered { namespace detail {
if (n2a == end2) return false; if (n2a == end2) return false;
} }
iterator start = n1; node_pointer start = n1;
for(;n1 != end1; ++n1) for(;n1 != end1; n1 = next_node(n1))
{ {
value_type const& v = *n1; value_type const& v = n1->value();
if (find(start, n1, v)) continue; if (!find(start, n1, v)) {
std::size_t matches = count_equal(n2, end2, v); std::size_t matches = count_equal(n2, end2, v);
if (!matches) return false; if (!matches) return false;
iterator next = n1; if (matches != 1 + count_equal(next_node(n1), end1, v)) return false;
++next; }
if (matches != 1 + count_equal(next, end1, v)) return false;
} }
return true; return true;
} }
static bool find(iterator n, iterator end, value_type const& v) static bool find(node_pointer n, node_pointer end, value_type const& v)
{ {
for(;n != end; ++n) for(;n != end; n = next_node(n))
if (*n == v) if (n->value() == v)
return true; return true;
return false; return false;
} }
static std::size_t count_equal(iterator n, iterator end, static std::size_t count_equal(node_pointer n, node_pointer end,
value_type const& v) value_type const& v)
{ {
std::size_t count = 0; std::size_t count = 0;
for(;n != end; ++n) for(;n != end; n = next_node(n))
if (*n == v) ++count; if (n->value() == v) ++count;
return count; return count;
} }

View File

@ -252,11 +252,11 @@ namespace boost { namespace unordered { namespace detail {
{ {
if(this->size_ != other.size_) return false; if(this->size_ != other.size_) return false;
for(iterator n1(this->begin()); n1.node_; ++n1) for(node_pointer n1 = this->begin(); n1; n1 = next_node(n1))
{ {
node_pointer n2 = other.find_node(other.get_key(n1->value())); node_pointer n2 = other.find_node(other.get_key(n1->value()));
if (!n2 || *n1 != n2->value()) if (!n2 || n1->value() != n2->value())
return false; return false;
} }