134 lines
4.6 KiB
C#
134 lines
4.6 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpElementInstance.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.Generic;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Text;
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namespace StgSharp.Script.Express
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{
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[Flags]
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public enum ExpElementType : int
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{
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Void = 0,
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Const = 1,
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Entity = 2,
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Type = 4,
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Function = 8,
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Section = 16,
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Expression = 32,
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Rule = 64,
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Procedure = 128,
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Collection = 256,
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}
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public abstract class ExpElementInstance : ExpNode
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{
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protected ExpElementInstance( Token source )
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: base( source )
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{
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CodeConvertTemplate = source.Value;
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}
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public bool IsLiteral { get; init; }
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public ExpElementType ElementType { get; }
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public override ExpNode Left => Empty;
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public override ExpNode Right => Empty;
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public abstract string TypeName { get; }
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public static ExpElementInstance CreateLiteral( Token t )
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{
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if( int.TryParse( t.Value, out int _int ) )
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{
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return new ExpIntNode( t, _int, true );
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} else if( float.TryParse( t.Value, out float _float ) )
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{
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return new ExpRealNumberNode( t, _float, true );
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} else if( bool.TryParse( t.Value, out bool _bool ) )
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{
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return new ExpBoolNode( t, _bool, true );
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} else if( ExpLogic.TryParse( t.Value, out ExpLogic _logic ) )
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{
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return new ExpLogicValueNode( t, _logic, true );
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} else
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{
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return new ExpStringNode( t, t.Value, true );
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}
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}
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public ExpInstanceReferenceNode MakeReference( Token t )
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{
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return new ExpInstanceReferenceNode( t, this );
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}
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public static bool TryCreateLiteral( Token t, out ExpElementInstance instance )
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{
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if( int.TryParse( t.Value, out int _int ) )
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{
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instance = new ExpIntNode( t, _int, true );
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return true;
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} else if( float.TryParse( t.Value, out float _float ) )
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{
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instance = new ExpRealNumberNode( t, _float, true );
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return true;
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} else if( bool.TryParse( t.Value, out bool _bool ) )
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{
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instance = new ExpBoolNode( t, _bool, true );
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return true;
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} else if( ExpLogic.TryParse( t.Value, out ExpLogic _logic ) )
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{
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instance = new ExpLogicValueNode( t, _logic, true );
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return true;
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} else if( t.Flag == TokenFlag.String )
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{
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instance = new ExpStringNode( t, t.Value, true );
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return true;
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}
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instance = null!;
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return false;
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}
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public bool TryGetMember( string name, out ExpNode node )
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{
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return EqualityTypeConvert.TryGetMember( name, out node );
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}
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}
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}
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