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// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Utilities;
namespace ICSharpCode.NRefactory6.CSharp
{
static class CommonSyntaxNodeOrTokenExtensions
{
public static IEnumerable<SyntaxNodeOrToken> DepthFirstTraversal(this SyntaxNodeOrToken node)
{
var stack = new Stack<SyntaxNodeOrToken>();
stack.Push(node);
while (!stack.IsEmpty())
{
var current = stack.Pop();
yield return current;
if (current.IsNode)
{
foreach (var child in current.ChildNodesAndTokens().Reverse())
{
stack.Push(child);
}
}
}
}
}
}
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