1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime.JavaExtensions 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using System.Collections.Generic; 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using System.Linq; 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using IDictionary = System.Collections.IDictionary; 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using ObsoleteAttribute = System.ObsoleteAttribute; 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static class DictionaryExtensions 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static bool containsKey( this IDictionary map, object key ) 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return map.Contains( key ); 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static object get( this IDictionary map, object key ) 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return map[key]; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static TValue get<TKey, TValue>( this IDictionary<TKey, TValue> map, TKey key ) 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver TValue value; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( map.TryGetValue( key, out value ) ) 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return value; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( typeof( TValue ).IsValueType ) 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver throw new KeyNotFoundException(); 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return default( TValue ); 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // disambiguates 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static TValue get<TKey, TValue>( this Dictionary<TKey, TValue> map, TKey key ) 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver TValue value; 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( map.TryGetValue( key, out value ) ) 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return value; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( typeof( TValue ).IsValueType ) 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver throw new KeyNotFoundException(); 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return default( TValue ); 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static TValue get<TKey, TValue>( this SortedList<TKey, TValue> map, TKey key ) 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver TValue value; 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( map.TryGetValue( key, out value ) ) 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return value; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( typeof( TValue ).IsValueType ) 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver throw new KeyNotFoundException(); 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return default( TValue ); 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static void put( this IDictionary map, object key, object value ) 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver map[key] = value; 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static void put<TKey, TValue>( this IDictionary<TKey, TValue> map, TKey key, TValue value ) 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 101324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver map[key] = value; 102324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 103324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 104324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 105324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static void put<TKey, TValue>( this Dictionary<TKey, TValue> map, TKey key, TValue value ) 106324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 107324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver map[key] = value; 108324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 109324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 110324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 111324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static HashSet<object> keySet( this IDictionary map ) 112324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 113324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return new HashSet<object>( map.Keys.Cast<object>() ); 114324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 115324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 116324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 117324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static HashSet<TKey> keySet<TKey, TValue>( this IDictionary<TKey, TValue> map ) 118324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 119324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return new HashSet<TKey>( map.Keys ); 120324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 121324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 122324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // disambiguates for Dictionary, which implements both IDictionary<T,K> and IDictionary 123324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 124324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static HashSet<TKey> keySet<TKey, TValue>( this Dictionary<TKey, TValue> map ) 125324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 126324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return new HashSet<TKey>( map.Keys ); 127324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 128324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 129324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 130324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static HashSet<object> keySet<TKey, TValue>( this SortedList<TKey, TValue> map ) 131324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 132324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return new HashSet<object>( map.Keys.Cast<object>() ); 133324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 134324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 135324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 136