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Diffstat (limited to 'intern/container/CTR_Map.h')
| -rw-r--r-- | intern/container/CTR_Map.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/intern/container/CTR_Map.h b/intern/container/CTR_Map.h deleted file mode 100644 index c278fe5330c..00000000000 --- a/intern/container/CTR_Map.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file container/CTR_Map.h - * \ingroup ctr - */ - -#ifndef __CTR_MAP_H__ -#define __CTR_MAP_H__ - -template <class Key, class Value> -class CTR_Map { -private: - struct Entry { - Entry (Entry *next, Key key, Value value) : - m_next(next), - m_key(key), - m_value(value) { - } - - Entry *m_next; - Key m_key; - Value m_value; - }; - -public: - CTR_Map(int num_buckets = 100) : m_num_buckets(num_buckets) { - m_buckets = new Entry *[num_buckets]; - for (int i = 0; i < num_buckets; ++i) { - m_buckets[i] = 0; - } - } - - CTR_Map(const CTR_Map& map) - { - m_num_buckets = map.m_num_buckets; - m_buckets = new Entry *[m_num_buckets]; - - for (int i = 0; i < m_num_buckets; ++i) { - m_buckets[i] = 0; - - for (Entry *entry = map.m_buckets[i]; entry; entry = entry->m_next) { - insert(entry->m_key, entry->m_value); - } - } - } - - int size() - { - int count = 0; - for (int i = 0; i < m_num_buckets; i++) { - Entry *bucket = m_buckets[i]; - while (bucket) { - bucket = bucket->m_next; - count++; - } - } - return count; - } - - Value *at(int index) - { - int count = 0; - for (int i = 0; i < m_num_buckets; i++) { - Entry *bucket = m_buckets[i]; - while (bucket) { - if (count == index) { - return &bucket->m_value; - } - bucket = bucket->m_next; - count++; - } - } - return 0; - } - - Key *getKey(int index) - { - int count = 0; - for (int i = 0; i < m_num_buckets; i++) { - Entry *bucket = m_buckets[i]; - while (bucket) { - if (count == index) { - return &bucket->m_key; - } - bucket = bucket->m_next; - count++; - } - } - return 0; - } - - void clear() - { - for (int i = 0; i < m_num_buckets; ++i) { - Entry *entry_ptr = m_buckets[i]; - - while (entry_ptr != 0) { - Entry *tmp_ptr = entry_ptr->m_next; - delete entry_ptr; - entry_ptr = tmp_ptr; - } - m_buckets[i] = 0; - } - } - - ~CTR_Map() - { - clear(); - delete[] m_buckets; - } - - void insert(const Key& key, const Value& value) - { - Entry *entry_ptr = m_buckets[key.hash() % m_num_buckets]; - while ((entry_ptr != 0) && !(key == entry_ptr->m_key)) { - entry_ptr = entry_ptr->m_next; - } - - if (entry_ptr != 0) { - entry_ptr->m_value = value; - } - else { - Entry **bucket = &m_buckets[key.hash() % m_num_buckets]; - *bucket = new Entry(*bucket, key, value); - } - } - - void remove(const Key& key) - { - Entry **entry_ptr = &m_buckets[key.hash() % m_num_buckets]; - while ((*entry_ptr != 0) && !(key == (*entry_ptr)->m_key)) { - entry_ptr = &(*entry_ptr)->m_next; - } - - if (*entry_ptr != 0) { - Entry *tmp_ptr = (*entry_ptr)->m_next; - delete *entry_ptr; - *entry_ptr = tmp_ptr; - } - } - - Value *operator[](Key key) - { - Entry *bucket = m_buckets[key.hash() % m_num_buckets]; - while ((bucket != 0) && !(key == bucket->m_key)) { - bucket = bucket->m_next; - } - return bucket != 0 ? &bucket->m_value : 0; - } - -private: - int m_num_buckets; - Entry **m_buckets; -}; - -#endif /* __CTR_MAP_H__ */ |