81 lines
3.3 KiB
C#
81 lines
3.3 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="ExpInstanceReferenceNode"
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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 obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// 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.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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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 ExpInstanceReferenceNode : ExpSyntaxNode
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{
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internal ExpInstanceReferenceNode(Token source, ExpElementInstance instance)
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: base(source)
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{
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OriginObject = instance;
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_nodeFlag = (OriginObject._nodeFlag | (ExpNodeFlag.Name_Any | ExpNodeFlag.Collection_Any));
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CodeConvertTemplate = source.Value;
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}
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internal ExpInstanceReferenceNode(Token source, ExpInstanceReferenceNode reference)
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: base(source)
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{
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OriginObject = reference.OriginObject;
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_nodeFlag = (OriginObject._nodeFlag | (ExpNodeFlag.Name_Any | ExpNodeFlag.Collection_Any));
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CodeConvertTemplate = source.Value;
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}
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public ExpElementInstance OriginObject { get ; private set; }
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public override ExpSyntaxNode Left => Empty;
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public override ExpSyntaxNode Right => Empty;
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public override IExpElementSource EqualityTypeConvert => OriginObject.EqualityTypeConvert;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static ExpInstanceReferenceNode MakeReferenceFrom(Token source, ExpElementInstance instance)
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{
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/**/
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if (instance.IsLiteral)
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{
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throw new ExpCompileException(source, "Cannot make reference to a literal.");
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}
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if (instance.CodeConvertTemplate != source.Value) {
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throw new ExpCompileException(source, "Token point at a wrong instance");
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}
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/**/
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return new ExpInstanceReferenceNode(source, instance);
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}
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}
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}
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