Nitload
16b813646d
Change: Preprocess to token scheduled, less dependency on type prediction, which put to LINK or C# compiling pase Design: the EXPRESS lang feature "FIXED" keyword not supported, builtin type binary not supported, not used in STEP AP203 and much too complex to make a full marshal implementation in C#. Add: Node generating method to generate literal node Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
92 lines
3.1 KiB
C#
92 lines
3.1 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpElementInstanceBase.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 ExpElementInstanceBase : ExpNode
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{
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protected ExpElementInstanceBase( Token source ) : base( source ) { }
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public ExpElementType ElementType
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{
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get;
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}
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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
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{
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get;
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}
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public static ExpElementInstanceBase CreateLiteral( Token t )
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{
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if( int.TryParse( t.Value, out int _int ) ) {
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return new ExpIntNode( t, _int );
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} else if( float.TryParse( t.Value, out float _float ) ) {
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return new ExpRealNumberNode( t, _float );
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} else if( bool.TryParse( t.Value, out bool _bool ) ) {
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return new ExpBoolNode( t, _bool );
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} else if( ExpLogic.TryParse( t.Value, out ExpLogic _logic ) ) {
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return new ExpLogicValueNode( t, _logic );
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} else {
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return new ExpStringNode( t, t.Value );
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}
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}
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}
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}
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