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stgsharp/StgSharp.Script/Express/ExpAstNode/ExpIfNode.cs
T

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3.2 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="ExpIfNode"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Script.Express;
using System;
using System.Collections.Generic;
using System.Text;
namespace StgSharp.Script.Express
{
public sealed class ExpIfNode : ExpSyntaxNode
{
private ExpSyntaxNode _falseOpBegin;
private ExpSyntaxNode _rule;
private ExpSyntaxNode _trueOpBegin ;
public ExpIfNode(Token source, ExpSyntaxNode rule, ExpSyntaxNode trueOpBegin)
: base(source)
{
_rule = rule;
_trueOpBegin = trueOpBegin;
CodeConvertTemplate = ExpressCompile.PoolString(
"""
if ( {0} )
{
{1}
}
""");
}
public ExpIfNode(
Token source,
ExpSyntaxNode rule,
ExpSyntaxNode rootOperationIfTrue,
ExpSyntaxNode rootOperationIfFalse)
: base(source)
{
_rule = rule;
_trueOpBegin = rootOperationIfFalse;
_falseOpBegin = rootOperationIfFalse;
CodeConvertTemplate = ExpressCompile.PoolString(
"""
if( {0} )
{
{1}
} else {
{2}
}
""");
}
public override ExpSyntaxNode Left => _trueOpBegin;
public override ExpSyntaxNode Right => _falseOpBegin;
public override IExpElementSource EqualityTypeConvert => null!;
public void AppendFalseOperation(ExpSyntaxNode expressionRoot)
{
_falseOpBegin.AppendNode(expressionRoot);
}
public void AppendTrueOperation(ExpSyntaxNode expressionRoot)
{
_trueOpBegin.AppendNode(expressionRoot);
}
}
}