79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpNodeNextEnumerator.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.Script.Express
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{
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public class ExpNodeNextEnumerator : IEnumerator<ExpNode>
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{
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private ExpNode _begin;
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private ExpNode _current;
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public ExpNodeNextEnumerator( ExpNode token )
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{
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_begin = token;
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_current = token;
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}
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void IDisposable.Dispose()
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{
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return;
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}
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bool IEnumerator.MoveNext()
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{
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ExpNode next = _current.Next;
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if( ReferenceEquals( next, _begin ) || next == null ) {
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return false;
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}
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_current = next;
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return true;
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}
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void IEnumerator.Reset()
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{
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_current = _begin;
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}
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object IEnumerator.Current => throw new NotImplementedException();
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ExpNode IEnumerator<ExpNode>.Current => throw new NotImplementedException(
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);
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}
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}
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