131 lines
4.4 KiB
C#
131 lines
4.4 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="ExpElementInstance"
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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.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 : ExpSyntaxNode
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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 ExpSyntaxNode Left => Empty;
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public override ExpSyntaxNode 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 ExpSyntaxNode 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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