diff options
author | Michael Stahl <mstahl@redhat.com> | 2012-08-01 14:41:43 +0200 |
---|---|---|
committer | Michael Stahl <mstahl@redhat.com> | 2012-08-01 14:59:10 +0200 |
commit | 8291d41667b1a63d35bf818aaf9d75529e1f12f0 (patch) | |
tree | f1464de3451cd79a5cc5837a5b028e580fe1b3b1 /o3tl | |
parent | 7e579295c8c07998d7e077fa7e1db24745726e5f (diff) |
Revert "sorted_vector: turn Find parameter into template"
This reverts commit 3e3acee762fac71f7356ed1305a64e0278278081.
It was a nice idea, but C++ is not yet ready for it; with the travesty
of parametric polymorphism in C++ the find_unique inside the definition
of find_unique actually refers to find_unique<Value, Compare>, so there
is no way to actually refer to template<Value, Compare> find_unique
inside its definition. Thanks to Luboš Luňák for explaining
the problem to me. Somehow this does work in GCC 4.7 even with
-std=c++98, likely by accident.
Diffstat (limited to 'o3tl')
-rw-r--r-- | o3tl/inc/o3tl/sorted_vector.hxx | 11 | ||||
-rw-r--r-- | o3tl/qa/test-sorted_vector.cxx | 6 |
2 files changed, 9 insertions, 8 deletions
diff --git a/o3tl/inc/o3tl/sorted_vector.hxx b/o3tl/inc/o3tl/sorted_vector.hxx index 6f444d90be14..4d442dd590ae 100644 --- a/o3tl/inc/o3tl/sorted_vector.hxx +++ b/o3tl/inc/o3tl/sorted_vector.hxx @@ -27,13 +27,12 @@ struct find_unique; @tpl Compare comparison method @tpl Find look up index of a Value in the array */ -template<typename Value, typename Compare = std::less<Value>, - template<typename, typename> class Find = find_unique > +template<class Value, class Compare = std::less<Value>, + class Find = find_unique<Value, Compare> > class sorted_vector : private std::vector<Value> { private: - typedef Find<Value, Compare> Find_t; typedef typename std::vector<Value> base_t; typedef typename std::vector<Value>::iterator iterator; public: @@ -48,7 +47,7 @@ public: std::pair<const_iterator,bool> insert( const Value& x ) { - std::pair<const_iterator, bool> const ret(Find_t()(begin(), end(), x)); + std::pair<const_iterator, bool> const ret(Find()(begin(), end(), x)); if (!ret.second) { const_iterator const it = base_t::insert( @@ -60,7 +59,7 @@ public: size_type erase( const Value& x ) { - std::pair<const_iterator, bool> const ret(Find_t()(begin(), end(), x)); + std::pair<const_iterator, bool> const ret(Find()(begin(), end(), x)); if (ret.second) { base_t::erase(begin_nonconst() + (ret.first - begin())); @@ -130,7 +129,7 @@ public: */ const_iterator find( const Value& x ) const { - std::pair<const_iterator, bool> const ret(Find_t()(begin(), end(), x)); + std::pair<const_iterator, bool> const ret(Find()(begin(), end(), x)); return (ret.second) ? ret.first : end(); } diff --git a/o3tl/qa/test-sorted_vector.cxx b/o3tl/qa/test-sorted_vector.cxx index 8e9e719f2c1d..1b321c91a2a4 100644 --- a/o3tl/qa/test-sorted_vector.cxx +++ b/o3tl/qa/test-sorted_vector.cxx @@ -136,7 +136,8 @@ public: void testBasics_FindPtr() { o3tl::sorted_vector<SwContent*, o3tl::less_ptr_to<SwContent>, - o3tl::find_partialorder_ptrequals> aVec; + o3tl::find_partialorder_ptrequals<SwContent*, + o3tl::less_ptr_to<SwContent> > > aVec; SwContent *p1 = new SwContent(1); SwContent *p2 = new SwContent(2); SwContent *p2_2 = new SwContent(2); @@ -194,7 +195,8 @@ public: void testErase_FindPtr() { o3tl::sorted_vector<SwContent*, o3tl::less_ptr_to<SwContent>, - o3tl::find_partialorder_ptrequals> aVec; + o3tl::find_partialorder_ptrequals<SwContent*, + o3tl::less_ptr_to<SwContent> > > aVec; SwContent *p1 = new SwContent(1); SwContent *p1_2 = new SwContent(1); SwContent *p1_3 = new SwContent(1); |