106 lines
3.7 KiB
C#
106 lines
3.7 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="StepEntityInstanceNode.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 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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