public DocumentId?GetDocumentId(SyntaxTree?syntaxTree) => _solution.GetDocumentId(syntaxTree, this.Id);
/// <summary>
/// Gives the First Location for a given Symbol by ordering the locations using DocumentId first and Location starting position second
/// </summary>
private static async Task<Location> GetSymbolLocationAsync(Solution solution, ISymbol symbol, CancellationToken cancellationToken)
{
var locations = symbol.Locations;
var originalsourcesymbol = await SymbolFinder.FindSourceDefinitionAsync(symbol, solution, cancellationToken).ConfigureAwait(false);
if (originalsourcesymbol != null)
{
locations = originalsourcesymbol.Locations;
}
var orderedLocations = locations.OrderBy(l => l.IsInSource ? solution.GetDocumentId(l.SourceTree).Id : Guid.Empty)
.ThenBy(l => l.IsInSource ? l.SourceSpan.Start : int.MaxValue);
return orderedLocations.FirstOrDefault();
}
/// <summary>
/// Get the documentId in this project with the specified syntax tree.
/// </summary>
public DocumentId GetDocumentId(SyntaxTree syntaxTree)
{
return(_solution.GetDocumentId(syntaxTree, this.Id));
}
public static async Task<RenameDeclarationLocationReference[]> CreateDeclarationLocationAnnotationsAsync(
Solution solution,
IEnumerable<ISymbol> symbols,
CancellationToken cancellationToken)
{
var renameDeclarationLocations = new RenameDeclarationLocationReference[symbols.Count()];
int symbolIndex = 0;
foreach (var symbol in symbols)
{
var locations = symbol.Locations;
bool overriddenFromMetadata = false;
if (symbol.IsOverride)
{
var overriddenSymbol = symbol.OverriddenMember();
if (overriddenSymbol != null)
{
overriddenSymbol = await SymbolFinder.FindSourceDefinitionAsync(overriddenSymbol, solution, cancellationToken).ConfigureAwait(false);
overriddenFromMetadata = overriddenSymbol == null || overriddenSymbol.Locations.All(loc => loc.IsInMetadata);
}
}
var location = await GetSymbolLocationAsync(solution, symbol, cancellationToken).ConfigureAwait(false);
if (location != null && location.IsInSource)
{
renameDeclarationLocations[symbolIndex] = new RenameDeclarationLocationReference(solution.GetDocumentId(location.SourceTree), location.SourceSpan, overriddenFromMetadata, locations.Count());
}
else
{
renameDeclarationLocations[symbolIndex] = new RenameDeclarationLocationReference(GetString(symbol), locations.Count());
}
symbolIndex++;
}
return renameDeclarationLocations;
}