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Diffstat (limited to 'runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs')
-rw-r--r-- | runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs new file mode 100644 index 0000000..51c16bc --- /dev/null +++ b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs @@ -0,0 +1,237 @@ +/* + * [The "BSD licence"] + * Copyright (c) 2005-2008 Terence Parr + * All rights reserved. + * + * Conversion to C#: + * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.Linq; + +using ICollection = System.Collections.ICollection; +using IEnumerable = System.Collections.IEnumerable; +using IList = System.Collections.IList; + +namespace Antlr.Runtime.JavaExtensions +{ + public static class ListExtensions + { +#if DEBUG + [Obsolete] + public static bool add( this IList list, object value ) + { + int count = list.Count; + list.Add( value ); + return list.Count == count + 1; + } + + [Obsolete] + public static void add<T>( this ICollection<T> list, T value ) + { + list.Add( value ); + } + + [Obsolete] + public static void add<T>( this List<T> list, T value ) + { + list.Add( value ); + } + + [Obsolete] + public static void add( this IList list, int index, object value ) + { + list.Insert( index, value ); + } + + [Obsolete] + public static void addAll( this List<object> list, IEnumerable items ) + { + list.AddRange( items.Cast<object>() ); + } +#endif + + public static void addAll( this IList list, IEnumerable items ) + { + foreach ( object item in items ) + list.Add( item ); + } + + public static void addAll<T>( this ICollection<T> list, IEnumerable<T> items ) + { + foreach ( T item in items ) + list.Add( item ); + } + +#if DEBUG + [Obsolete] + public static void addElement( this List<object> list, object value ) + { + list.Add( value ); + } + + [Obsolete] + public static void clear( this IList list ) + { + list.Clear(); + } + + [Obsolete] + public static bool contains( this IList list, object value ) + { + return list.Contains( value ); + } + + [Obsolete] + public static bool contains<T>( this ICollection<T> list, T value ) + { + return list.Contains( value ); + } + + [Obsolete] + public static T elementAt<T>( this IList<T> list, int index ) + { + return list[index]; + } + + [Obsolete] + public static object get( this IList list, int index ) + { + return list[index]; + } + + [Obsolete] + public static T get<T>( this IList<T> list, int index ) + { + return list[index]; + } + + // disambiguate + [Obsolete] + public static T get<T>( this List<T> list, int index ) + { + return list[index]; + } + + [Obsolete] + public static object remove( this IList list, int index ) + { + object o = list[index]; + list.RemoveAt( index ); + return o; + } + + [Obsolete] + public static void remove<T>( this IList<T> list, T item ) + { + list.Remove( item ); + } + + [Obsolete] + public static void set( this IList list, int index, object value ) + { + list[index] = value; + } + + [Obsolete] + public static void set<T>( this IList<T> list, int index, T value ) + { + list[index] = value; + } + + [Obsolete] + public static void set<T>( this List<T> list, int index, T value ) + { + list[index] = value; + } +#endif + + public static void setSize<T>( this List<T> list, int size ) + { + if ( list.Count < size ) + { + list.AddRange( Enumerable.Repeat( default( T ), size - list.Count ) ); + } + else if ( list.Count > size ) + { + list.RemoveRange(size, list.Count - size); + } + } + +#if DEBUG + [Obsolete] + public static int size( this ICollection collection ) + { + return collection.Count; + } + + [Obsolete] + public static int size<T>( this ICollection<T> collection ) + { + return collection.Count; + } + + [Obsolete] + public static int size<T>( this List<T> list ) + { + return list.Count; + } +#endif + + public static IList subList( this IList list, int fromIndex, int toIndex ) + { + return new SubList( list, fromIndex, toIndex ); + //return + // list + // .Cast<object>() + // .Skip( fromIndex ) + // .Take( toIndex - fromIndex + 1 ) + // .ToList(); + } + + public static IList<T> subList<T>( this IList<T> list, int fromIndex, int toIndex ) + { + return new SubList<T>( list, fromIndex, toIndex ); + //return + // list + // .Skip( fromIndex ) + // .Take( toIndex - fromIndex + 1 ) + // .ToList(); + } + + public static IList<T> subList<T>( this List<T> list, int fromIndex, int toIndex ) + { + return new SubList<T>( list, fromIndex, toIndex ); + //return + // list + // .Skip( fromIndex ) + // .Take( toIndex - fromIndex + 1 ) + // .ToList(); + } + } +} |