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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Immutable;
using System.Threading;
using Microsoft.CodeAnalysis.Collections;
using Microsoft.CodeAnalysis.Text;
namespace Microsoft.CodeAnalysis.Classification.Classifiers;
internal interface ISyntaxClassifier
{
/// <summary>
/// The syntax node types this classifier is able to classify. This list must be the precise node types matches
/// (using <code>n.GetType().Equals(t)</code>). Subtyping type checks are not supported here.
/// </summary>
ImmutableArray<Type> SyntaxNodeTypes { get; }
/// <summary>
/// The syntax token kinds this classifier is able to classify
/// </summary>
ImmutableArray<int> SyntaxTokenKinds { get; }
/// <summary>
/// This method will be called for all nodes that match the types specified by the <see cref="SyntaxNodeTypes"/> property.
/// </summary>
void AddClassifications(SyntaxNode node, TextSpan textSpan, SemanticModel semanticModel, ClassificationOptions options, SegmentedList<ClassifiedSpan> result, CancellationToken cancellationToken);
/// <summary>
/// This method will be called for all tokens that match the kinds specified by the <see cref="SyntaxTokenKinds"/> property.
/// </summary>
void AddClassifications(SyntaxToken token, TextSpan textSpan, SemanticModel semanticModel, ClassificationOptions options, SegmentedList<ClassifiedSpan> result, CancellationToken cancellationToken);
}
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