Mercurial > projects > dwt2
view base/src/java/util/IdentityHashMap.d @ 125:c43718956f21 default tip
Updated the snippets status.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 11 Aug 2011 19:55:14 +0200 |
parents | 536e43f63c81 |
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module java.util.IdentityHashMap; import java.lang.all; import java.util.Map; import java.util.HashSet; import java.util.HashMap; import java.util.ArrayList; import java.util.Collection; import java.util.Set; version(Tango){ static import tango.util.container.HashMap; } else { // Phobos } class IdentityHashMap : Map { version(Tango){ alias tango.util.container.HashMap.HashMap!(Object,Object) MapType; private MapType map; } else { // Phobos } public this(){ implMissing(__FILE__, __LINE__ ); version(Tango){ map = new MapType(); } else { // Phobos implMissingInPhobos(); } } public this(int initialCapacity){ implMissing(__FILE__, __LINE__ ); this(); } public this(int initialCapacity, float loadFactor){ implMissing(__FILE__, __LINE__ ); version(Tango){ map = new MapType(loadFactor); } else { // Phobos implMissingInPhobos(); } } public this(Map m){ implMissing(__FILE__, __LINE__ ); this(); putAll(m); } public void clear(){ version(Tango){ map.clear(); } else { // Phobos implMissingInPhobos(); } } public bool containsKey(Object key){ version(Tango){ Object v; return map.get(key, v ); } else { // Phobos implMissingInPhobos(); return false; } } public bool containsKey(String key){ return containsKey(stringcast(key)); } public bool containsValue(Object value){ version(Tango){ return map.contains(value); } else { // Phobos implMissingInPhobos(); return false; } } public Set entrySet(){ version(Tango){ HashSet res = new HashSet(); foreach( k, v; map ){ res.add( new MapEntry(this,k)); } return res; } else { // Phobos implMissingInPhobos(); return null; } } public override equals_t opEquals(Object o){ version(Tango){ if( auto other = cast(HashMap) o ){ if( other.size() !is size() ){ return false; } foreach( k, v; map ){ Object vo = other.get(k); if( v != vo ){ return false; } } return true; } return false; } else { // Phobos implMissingInPhobos(); return false; } } public Object get(Object key){ version(Tango){ if( auto v = key in map ){ return *v; } return null; } else { // Phobos implMissingInPhobos(); return null; } } public Object get(String key){ return get(stringcast(key)); } public override hash_t toHash(){ return super.toHash(); } public bool isEmpty(){ version(Tango){ return map.isEmpty(); } else { // Phobos implMissingInPhobos(); return false; } } public Set keySet(){ version(Tango){ HashSet res = new HashSet(); foreach( k, v; map ){ res.add(k); } return res; } else { // Phobos implMissingInPhobos(); return null; } } public Object put(Object key, Object value){ version(Tango){ Object res = null; if( auto vold = key in map ){ res = *vold; } map[ key ] = value; return res; } else { // Phobos implMissingInPhobos(); return null; } } public Object put(String key, Object value){ return put( stringcast(key), value ); } public Object put(Object key, String value){ return put( key, stringcast(value) ); } public Object put(String key, String value){ return put( stringcast(key), stringcast(value) ); } public void putAll(Map t){ version(Tango){ foreach( k, v; t ){ map[k] = v; } } else { // Phobos implMissingInPhobos(); } } public Object remove(Object key){ version(Tango){ if( auto v = key in map ){ Object res = *v; map.remove(key); return res; } map.remove(key); return null; } else { // Phobos implMissingInPhobos(); return null; } } public Object remove(String key){ return remove(stringcast(key)); } public int size(){ version(Tango){ return map.size(); } else { // Phobos implMissingInPhobos(); return 0; } } public Collection values(){ version(Tango){ ArrayList res = new ArrayList( size() ); foreach( k, v; map ){ res.add( v ); } return res; } else { // Phobos implMissingInPhobos(); return null; } } public int opApply (int delegate(ref Object value) dg){ version(Tango){ return map.opApply( dg ); } else { // Phobos implMissingInPhobos(); return 0; } } public int opApply (int delegate(ref Object key, ref Object value) dg){ version(Tango){ return map.opApply( dg ); } else { // Phobos implMissingInPhobos(); return 0; } } }