103 lines
3.6 KiB
C#
103 lines
3.6 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="StepEntityInstanceNode"
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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 StgSharp.Model.Step;
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using StgSharp.Script;
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using StgSharp.Script.Express;
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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.Net.Http.Headers;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.Model.Step
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{
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public class StepEntityInstanceNode : ExpSyntaxNode
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{
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private StepEntityInstanceNode(Token source) : base(source) { }
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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 => StepEntityType.Source;
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public int Id { get; init; }
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public static StepEntityInstanceNode Register(Token t)
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{
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if (t.Value[0] != '#') {
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throw new ExpInvalidSyntaxException("Entity label in STEP should be # + number");
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}
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StepEntityInstanceNode node = new StepEntityInstanceNode(t)
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{
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Id = int.Parse(t.Value.AsSpan(1)),
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};
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return node;
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}
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public static StepEntityInstanceNode RegisterNull(Token t)
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{
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if (t.Value != "$") {
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throw new ExpInvalidSyntaxException(
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$"Token {t.Value} does not represent a null entity");
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}
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StepEntityInstanceNode node = new StepEntityInstanceNode(t)
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{
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Id = 0,
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};
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return node;
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}
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public static StepEntityInstanceNode RegisterRuntimeInference(Token t)
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{
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if (t.Value != "*") {
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throw new ExpInvalidSyntaxException(
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$"Token {t.Value} does not represent a runtime inferences entity");
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}
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StepEntityInstanceNode node = new StepEntityInstanceNode(t)
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{
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Id = -1,
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};
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return node;
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}
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}
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internal class StepEntityType : ExpTypeSource
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{
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private StepEntityType(string typeName) : base(typeName) { }
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public static StepEntityType Source { get; } = new StepEntityType("ENTITY");
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}
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}
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