add from giga-device, new branch added

StgSharp.Script/Express/Builtin/ExpCollection.cs

@@ -0,0 +1,195 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpCollection.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace StgSharp.Script.Express
+{
+    public abstract class ExpCollectionBase : ExpInstantiableElement, IEnumerable<ExpElementInstance>
+    {
+
+        protected internal string _accurateType;
+
+        protected ExpCollectionBase( string accurateType )
+        {
+            _accurateType = accurateType;
+        }
+
+        public override ExpElementType ElementType => ExpElementType.Collection;
+
+        public abstract int Count { get; }
+
+        public override sealed IScriptSourceProvider SourceProvider => ScriptSourceTransmitter.Empty;
+
+        public string MemberType
+        {
+            get => _accurateType;
+        }
+
+        public override void Analyse()
+        {
+            return;
+        }
+
+        public abstract IEnumerator<ExpElementInstance> GetEnumerator();
+
+        public override bool TryGetMember( string name, out ExpSyntaxNode memberNode )
+        {
+            memberNode = ExpSyntaxNode.Empty;
+            return false;
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+
+    }
+
+    public class ExpArray : ExpCollectionBase
+    {
+
+        private ExpElementInstance[] _collection;
+
+        public ExpArray( string accurateType ) : base( accurateType ) { }
+
+        public ExpElementInstance this[ int index ]
+        {
+            get { return _collection[ index ]; }
+            set
+            {
+                if( value.TypeName != MemberType ) {
+                    throw new ExpInvalidCollectionMemberTypeException( value, this );
+                }
+                _collection[ index ] = value;
+            }
+        }
+
+        public override int Count => _collection.Length;
+
+        public override string Name => ExpressCompile.PoolString( "ARRAY" );
+
+        public override ExpSyntaxNode CreateInstanceNode( Token t )
+        {
+            throw new NotImplementedException();
+        }
+
+        public override IEnumerator<ExpElementInstance> GetEnumerator()
+        {
+            return ( ( IEnumerable<ExpElementInstance> )_collection )
+                .GetEnumerator();
+        }
+
+    }
+
+    public class ExpBag : ExpCollectionBase
+    {
+
+        private ConcurrentBag<ExpElementInstance> _collection = new ConcurrentBag<ExpElementInstance>(
+            );
+
+        public ExpBag( string accurateType ) : base( accurateType ) { }
+
+        public override int Count => _collection.Count;
+
+        public override string Name => ExpressCompile.PoolString( "BAG" );
+
+        public override ExpSyntaxNode CreateInstanceNode( Token t )
+        {
+            throw new NotImplementedException();
+        }
+
+        public override IEnumerator<ExpElementInstance> GetEnumerator()
+        {
+            return _collection.GetEnumerator();
+        }
+
+    }
+
+    public sealed class ExpList : ExpCollectionBase
+    {
+
+        private List<ExpElementInstance> _collection = new List<ExpElementInstance>();
+
+        public ExpList( string accurateType ) : base( accurateType ) { }
+
+        public override int Count => _collection.Count;
+
+        public override string Name => ExpressCompile.PoolString( "LIST" );
+
+        public override ExpSyntaxNode CreateInstanceNode( Token t )
+        {
+            throw new NotImplementedException();
+        }
+
+        public override IEnumerator<ExpElementInstance> GetEnumerator()
+        {
+            return _collection.GetEnumerator();
+        }
+
+    }
+
+    public class ExpSet : ExpCollectionBase
+    {
+
+        private HashSet<ExpElementInstance> _collection = new();
+
+        public ExpSet( string accurateType ) : base( accurateType ) { }
+
+        public override int Count => _collection.Count;
+
+        public override string Name => ExpressCompile.PoolString( "SET" );
+
+        public void Add( ExpElementInstance token )
+        {
+            if( token.TypeName != MemberType ) {
+                throw new ExpInvalidCollectionMemberTypeException( token, this );
+            }
+            _collection.Add( token );
+        }
+
+        public override ExpSyntaxNode CreateInstanceNode( Token t )
+        {
+            throw new NotImplementedException();
+        }
+
+        public override sealed IEnumerator<ExpElementInstance> GetEnumerator()
+        {
+            return ( ( IEnumerable<ExpElementInstance> )_collection )
+                .GetEnumerator();
+        }
+
+    }
+}