Adding SyntaxContext

sources/SilkTouch/Clang/ContextCSharpSyntaxRewriter.cs

@@ -0,0 +1,69 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Collections.Generic;
+using Microsoft.CodeAnalysis.CSharp;
+
+namespace Silk.NET.SilkTouch.Clang;
+
+/// <summary>
+/// <see cref="CSharpSyntaxRewriter"/> which contains a queryable current context
+/// </summary>
+/// <param name="visitIntoStructuredTrivia"></param>
+public abstract class ContextCSharpSyntaxRewriter(bool visitIntoStructuredTrivia = false)
+    : CSharpSyntaxRewriter(visitIntoStructuredTrivia)
+{
+    /// <summary>
+    /// The current type being visited
+    /// </summary>
+    public TypeContainer? CurrentContext { get; internal set; }
+
+    /// <summary>
+    /// The list of the namespaces being used
+    /// </summary>
+    public List<string> Usings { get; internal set; } = [];
+
+    /// <summary>
+    /// The current Namespace being visited
+    /// </summary>
+    public INamespaceContext? CurrentNamespaceContext { get; internal set; }
+
+    /// <summary>
+    /// The top-level namespace context (global context)
+    /// </summary>
+    public INamespaceContext? TopNamespaceContext { get; internal set; }
+
+    /// <summary>
+    /// The namespace of the current context
+    /// </summary>
+    public string CurrentNamespace => CurrentNamespaceContext?.FullNamespace ?? string.Empty;
+
+    /// <summary>
+    /// The currently SyntaxContext
+    /// </summary>
+    public SyntaxContext? Context { get; internal set; }
+
+    /// <summary>
+    /// The file that is currently being editted
+    /// </summary>
+    public string File { get; internal set; } = string.Empty;
+
+    /// <summary>
+    /// Called when a file is started being worked on
+    /// </summary>
+    /// <param name="fileName"></param>
+    public virtual void OnFileStarted(string fileName) { }
+
+    /// <summary>
+    /// Called when a file is finished being worked on
+    /// </summary>
+    /// <param name="fileName"></param>
+    public virtual void OnFileFinished(string fileName) { }
+
+    /// <summary>
+    /// Whether or not this file should be skipped upon visiting
+    /// </summary>
+    /// <param name="fileName"></param>
+    /// <returns></returns>
+    public virtual bool ShouldSkipFile(string fileName) { return false; }
+}

sources/SilkTouch/Clang/ContextCSharpSyntaxVisitor.cs

@@ -0,0 +1,71 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.CodeAnalysis.CSharp;
+
+namespace Silk.NET.SilkTouch.Clang;
+
+/// <summary>
+/// A <see cref="ContextCSharpSyntaxVisitor"/> with metadata for the current <see cref="SyntaxContext"/> Visit method
+/// </summary>
+public class ContextCSharpSyntaxVisitor : CSharpSyntaxVisitor
+{
+    /// <summary>
+    /// The current type being visited
+    /// </summary>
+    public IBaseTypeContext? CurrentContext { get; internal set; }
+
+    /// <summary>
+    /// The list of the namespaces being used
+    /// </summary>
+    public List<string> Usings { get; internal set; } = [];
+
+    /// <summary>
+    /// The current Namespace being visited
+    /// </summary>
+    public INamespaceContext? CurrentNamespaceContext { get; internal set; }
+
+    /// <summary>
+    /// The top-level namespace context (global context)
+    /// </summary>
+    public INamespaceContext? TopNamespaceContext { get; internal set; }
+
+    /// <summary>
+    /// The namespace of the current context
+    /// </summary>
+    public string CurrentNamespace => CurrentNamespaceContext?.FullNamespace ?? string.Empty;
+
+    /// <summary>
+    /// The currently SyntaxContext
+    /// </summary>
+    public SyntaxContext? Context { get; internal set; }
+
+    /// <summary>
+    /// The file that is currently being editted
+    /// </summary>
+    public string File { get; internal set; } = string.Empty;
+
+    /// <summary>
+    /// Called when a file is started being worked on
+    /// </summary>
+    /// <param name="fileName"></param>
+    public virtual void OnFileStarted(string fileName) { }
+
+    /// <summary>
+    /// Called when a file is finished being worked on
+    /// </summary>
+    /// <param name="fileName"></param>
+    public virtual void OnFileFinished(string fileName) { }
+
+    /// <summary>
+    /// Whether or not this file should be skipped upon visiting
+    /// </summary>
+    /// <param name="fileName"></param>
+    /// <returns></returns>
+    public virtual bool ShouldSkipFile(string fileName) { return false; }
+}