78 lines
2.9 KiB
C#
78 lines
2.9 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="ExpProcedureControlNode"
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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 Microsoft.CodeAnalysis.CSharp.Syntax;
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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.Text;
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using System.Threading.Tasks;
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using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
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namespace StgSharp.Script.Express
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{
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public class ExpProcedureControlNode : ExpSyntaxNode
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{
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private ExpSyntaxNode _additional;
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internal ExpProcedureControlNode(Token source) : base(source) { }
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public override ExpSyntaxNode Left => Empty;
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public override ExpSyntaxNode Right => _additional;
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public override IExpElementSource EqualityTypeConvert => ExpTypeSource.Void;
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public static ExpProcedureControlNode Return(Token t, ExpSyntaxNode valueToReturn)
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{
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if (t.Value != ExpKeyword.Return) {
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throw new InvalidCastException();
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}
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ExpProcedureControlNode ret = new ExpProcedureControlNode(t)
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{
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_additional = valueToReturn ?? Empty,
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CodeConvertTemplate = IsNullOrEmpty(valueToReturn!) ? ExpKeyword.Return : "return {0}",
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};
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return ret;
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}
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public static ExpProcedureControlNode Skip(Token t)
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{
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ExpProcedureControlNode ret = new ExpProcedureControlNode(t)
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{
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_additional = Empty,
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CodeConvertTemplate = "break"
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};
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return ret;
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}
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}
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}
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