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using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.ComponentModel.Composition.Primitives;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.VisualStudio.Text.Document;
namespace Microsoft.VisualStudio.Text.Implementation
{
[Export(typeof(IWhitespaceManagerFactory))]
internal class WhitespaceManagerFactory : IWhitespaceManagerFactory
{
public IWhitespaceManager GetOrCreateWhitespaceManager(
ITextBuffer buffer,
NewlineState initialNewlineState,
LeadingWhitespaceState initialLeadingWhitespaceState)
{
return buffer.Properties.GetOrCreateSingletonProperty(
typeof(IWhitespaceManager),
() => new WhitespaceManager(buffer, initialNewlineState, initialLeadingWhitespaceState));
}
public bool TryGetExistingWhitespaceManager(ITextBuffer buffer, out IWhitespaceManager manager)
{
return buffer.Properties.TryGetProperty(typeof(IWhitespaceManager), out manager);
}
}
}
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