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Diffstat (limited to 'src/maps/hashmap.tmpl')
| -rw-r--r-- | src/maps/hashmap.tmpl | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/maps/hashmap.tmpl b/src/maps/hashmap.tmpl new file mode 100644 index 0000000..cea2131 --- /dev/null +++ b/src/maps/hashmap.tmpl @@ -0,0 +1,151 @@ +/*:* + *: File: ./src/maps/hashmap.tmpl + *: + *: yChat; Homepage: ychat.buetow.org; Version 0.9.0-CURRENT + *: + *: Copyright (C) 2003 Paul C. Buetow, Volker Richter + *: Copyright (C) 2004 Paul C. Buetow + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: Copyright (C) 2006, 2007 Paul C. Buetow + *: + *: This program is free software; you can redistribute it and/or + *: modify it under the terms of the GNU General Public License + *: as published by the Free Software Foundation; either version 2 + *: of the License, or (at your option) any later version. + *: + *: This program is distributed in the hope that it will be useful, + *: but WITHOUT ANY WARRANTY; without even the implied warranty of + *: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + *: GNU General Public License for more details. + *: + *: You should have received a copy of the GNU General Public License + *: along with this program; if not, write to the Free Software + *: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *:*/ + +template<class key_type_> +bool +compare_allocator<key_type_>::operator()(key_type_ t_key_1, key_type_ t_key_2) const +{ + return t_key_1.compare(t_key_2) == 0; +} + +template<class key_type_> +bool +equals_allocator<key_type_>::operator()(key_type_ t_key_1, key_type_ t_key_2) const +{ + return t_key_1 == t_key_2; +} + +template<class key_type_> +int +size_hash<key_type_>::operator()(key_type_ t_key) const +{ + int i_hash = 0; + int i_size = t_key.size(); + + for ( size_t i = 0; i < i_size; ++i ) + i_hash = ( i_hash << 5 ) ^ t_key.at(i) ^ i_hash; + + return i_hash; +} + +template<class key_type_> +int +self_hash<key_type_>::operator()(key_type_ t_key) const +{ + return t_key; +} + + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +obj_type +hashmap<obj_type, key_type_, hash_type, alloc_type>::get_set_elem(obj_type t_obj, key_type_ t_key) +{ + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter = this->find(t_key); + + if ( iter == this->end() ) + { + set_elem(t_obj, t_key); + return obj_type(); + } + + obj_type t_ret = iter->second; + iter->second = t_obj; + + return t_ret; +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +obj_type +hashmap<obj_type, key_type_, hash_type, alloc_type>::get_or_callback_set +(obj_type (*func)(void*), void* p_void, key_type_ t_key) +{ + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter = this->find(t_key); + + if ( iter == this->end() ) + { + obj_type t_obj = (*func) (p_void); + set_elem(t_obj, t_key); + return t_obj; + } + + return iter->second; +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +void +hashmap<obj_type, key_type_, hash_type, alloc_type>::set_elem(obj_type t_obj, key_type_ t_key) +{ + (*this)[t_key] = t_obj; +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +obj_type +hashmap<obj_type, key_type_, hash_type, alloc_type>::get_elem(key_type_ t_key) +{ + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter = this->find(t_key); + + if ( iter != this->end() ) + return iter->second; + + return obj_type(); +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +vector<key_type_>* +hashmap<obj_type, key_type_, hash_type, alloc_type>::get_key_vector() +{ + vector<key_type_>* p_vec = new vector<key_type_>; + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter; + + for ( iter = this->begin(); iter != this->end(); ++iter ) + p_vec->push_back(iter->first); + + return p_vec; +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +bool +hashmap<obj_type, key_type_, hash_type, alloc_type>::exists(key_type_ t_key) +{ + return this->find(t_key) != this->end(); +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +void +hashmap<obj_type, key_type_, hash_type, alloc_type>::run_func( void (*func)(obj_type) ) +{ + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter; + for ( iter = this->begin(); iter != this->end(); ++iter ) + ( *func ) ( iter->second ); +} + +template<class obj_type, class key_type_, class hash_type, class alloc_type> +void +hashmap<obj_type, key_type_, hash_type, alloc_type>::run_func( void (*func)(obj_type, void*), void* v_arg ) +{ + typename hashmap<obj_type, key_type_, hash_type, alloc_type>::iterator iter; + for ( iter = this->begin(); iter != this->end(); ++iter ) + ( *func ) ( iter->second, v_arg ); +} |
