internal static async Task <ImmutableArray <ISymbol> > FindSourceDeclarationsWithCustomQueryAsync(
Project project, SearchQuery query, SymbolFilter filter, CancellationToken cancellationToken)
{
if (project == null)
{
throw new ArgumentNullException(nameof(project));
}
if (query.Name != null && string.IsNullOrWhiteSpace(query.Name))
{
return(ImmutableArray <ISymbol> .Empty);
}
using (Logger.LogBlock(FunctionId.SymbolFinder_Project_Predicate_FindSourceDeclarationsAsync, cancellationToken))
{
if (await project.ContainsSymbolsWithNameAsync(query.GetPredicate(), filter, cancellationToken).ConfigureAwait(false))
{
var compilation = await project.GetCompilationAsync(cancellationToken).ConfigureAwait(false);
var unfiltered = compilation.GetSymbolsWithName(query.GetPredicate(), filter, cancellationToken)
.ToImmutableArray();
return(DeclarationFinder.FilterByCriteria(unfiltered, filter));
}
}
return(ImmutableArray <ISymbol> .Empty);
}
public async Task <ImmutableArray <ISymbol> > FindAsync(
SearchQuery query, AsyncLazy <IAssemblySymbol> lazyAssembly,
SymbolFilter filter, CancellationToken cancellationToken)
{
// All entrypoints to this function are Find functions that are only searching
// for specific strings (i.e. they never do a custom search).
Contract.ThrowIfTrue(query.Kind == SearchKind.Custom, "Custom queries are not supported in this API");
var symbols = await FindCoreAsync(query, lazyAssembly, cancellationToken).ConfigureAwait(false);
return(DeclarationFinder.FilterByCriteria(symbols, filter));
}
public async Task <ImmutableArray <SymbolAndProjectId> > FindAsync(
SearchQuery query, AsyncLazy <IAssemblySymbol> lazyAssembly, ProjectId assemblyProjectId,
SymbolFilter filter, CancellationToken cancellationToken)
{
// All entrypoints to this function are Find functions that are only searching
// for specific strings (i.e. they never do a custom search).
Debug.Assert(query.Kind != SearchKind.Custom);
var symbols = await FindAsyncWorker(query, lazyAssembly, cancellationToken).ConfigureAwait(false);
return(DeclarationFinder.FilterByCriteria(
symbols.SelectAsArray(s => new SymbolAndProjectId(s, assemblyProjectId)),
filter));
}
