public static UseSpacesInsteadOfTabWalker GetInstance()
{
UseSpacesInsteadOfTabWalker walker = _cachedInstance;
if (walker != null)
{
Debug.Assert(walker.AnalysisContext.Tree == null);
Debug.Assert(walker.AnalysisContext.CancellationToken == default);
_cachedInstance = null;
return(walker);
}
return(new UseSpacesInsteadOfTabWalker());
}
private static void AnalyzeSyntaxTree(SyntaxTreeAnalysisContext context)
{
SyntaxTree tree = context.Tree;
if (!tree.TryGetRoot(out SyntaxNode root))
{
return;
}
UseSpacesInsteadOfTabWalker walker = UseSpacesInsteadOfTabWalker.GetInstance();
walker.AnalysisContext = context;
walker.Visit(root);
UseSpacesInsteadOfTabWalker.Free(walker);
}
public static void Free(UseSpacesInsteadOfTabWalker walker)
{
walker.AnalysisContext = default;
_cachedInstance = walker;
}
