1 // Copyright (c) 2003 Daniel Wallin and Arvid Norberg
3 // Permission is hereby granted, free of charge, to any person obtaining a
4 // copy of this software and associated documentation files (the "Software"),
5 // to deal in the Software without restriction, including without limitation
6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 // and/or sell copies of the Software, and to permit persons to whom the
8 // Software is furnished to do so, subject to the following conditions:
10 // The above copyright notice and this permission notice shall be included
11 // in all copies or substantial portions of the Software.
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
21 // OR OTHER DEALINGS IN THE SOFTWARE.
24 #ifndef LUABIND_FIND_BEST_MATCH_HPP_INCLUDED
25 #define LUABIND_FIND_BEST_MATCH_HPP_INCLUDED
27 #include <luabind/config.hpp>
29 #include <boost/limits.hpp>
31 namespace luabind
{ namespace detail
34 // expects that a match function can be accesed through the iterator
35 // as int match_fun(lua_State*)
36 // returns true if it found a match better than the given. If it finds a
37 // better match match_index is updated to contain the new index to the best
38 // match (this index now refers to the list given to this call).
39 // orep_size is supposed to tell the size of the actual structures that
40 // start and end points to ambiguous is set to true if the match was
41 // ambiguous min_match should be initialized to the currently best match
42 // value (the number of implicit casts to get a perfect match). If there
43 // are no previous matches, set min_match to
44 // std::numeric_limits<int>::max()
46 LUABIND_API
bool find_best_match(lua_State
* L
47 , detail::overload_rep_base
const* start
, int num_overloads
48 , size_t orep_size
, bool& ambiguous
, int& min_match
, int& match_index
51 LUABIND_API
void find_exact_match(lua_State
* L
52 , detail::overload_rep_base
const* start
, int num_overloads
53 , size_t orep_size
, int cmp_match
, int num_params
54 , std::vector
<overload_rep_base
const*>& dest
);
58 #endif // LUABIND_FIND_BEST_MATCH_HPP_INCLUDED