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Unordered: Add option to use old equality implementation for backwards compatability.

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[SVN r74180]
This commit is contained in:
Daniel James
2011-08-31 22:23:01 +00:00
parent 659b6fe8ba
commit fd1aec2998
4 changed files with 208 additions and 2 deletions
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29
include/boost/unordered/detail/equivalent.hpp
View File

@@ -67,7 +67,9 @@ namespace boost { namespace unordered { namespace detail {
return true;
}
#if !defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
static bool group_equals(node_ptr n1, node_ptr end1,
node_ptr n2, node_ptr end2)
{
@@ -108,7 +110,30 @@ namespace boost { namespace unordered { namespace detail {
return true;
}
#else
static bool group_equals(node_ptr n1, node_ptr end1,
node_ptr n2, node_ptr end2)
{
for(;;)
{
if(!extractor::compare_mapped(
node::get_value(n1), node::get_value(n2)))
return false;
n1 = n1->next_;
n2 = n2->next_;
if (n1 == end1) return n2 == end2;
if (n2 == end2) return false;
}
return true;
}
#endif
static bool find(node_ptr n, node_ptr end, value_type const& v)
{
for(;n != end; n = n->next_)

7
include/boost/unordered/detail/unique.hpp
View File

@@ -60,8 +60,15 @@ namespace boost { namespace unordered { namespace detail {
n1; n1 = n1->next_)
{
node_ptr n2 = other.find_matching_node(n1);
#if !defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
if(!n2 || node::get_value(n1) != node::get_value(n2))
return false;
#else
if(!n2 || !extractor::compare_mapped(
node::get_value(n1), node::get_value(n2)))
return false;
#endif
}
return true;