private static ImmutableArray <Location> ReadElementLocations(SymbolKeyReader reader)
{
using var elementLocations = reader.ReadLocationArray();
// Compiler API requires that all the locations are non-null, or that there is a default
// immutable array passed in.
if (elementLocations.Builder.All(loc => loc == null))
{
return(default);
public static SymbolKeyResolution Resolve(SymbolKeyReader reader)
{
var isError = reader.ReadBoolean();
if (isError)
{
var elementTypes = reader.ReadSymbolKeyArray().SelectAsArray(r => r.GetAnySymbol() as ITypeSymbol);
var elementNames = reader.ReadStringArray();
var elementLocations = reader.ReadLocationArray();
if (!elementTypes.Any(t => t == null))
{
try
{
var result = reader.Compilation.CreateTupleTypeSymbol(
elementTypes, elementNames, elementLocations);
return(new SymbolKeyResolution(result));
}
catch (ArgumentException)
{
}
}
}
else
{
var underlyingTypeResolution = reader.ReadSymbolKey();
var elementNames = reader.ReadStringArray();
var elementLocations = reader.ReadLocationArray();
try
{
var result = GetAllSymbols <INamedTypeSymbol>(underlyingTypeResolution).Select(
t => reader.Compilation.CreateTupleTypeSymbol(t, elementNames, elementLocations));
return(CreateSymbolInfo(result));
}
catch (ArgumentException)
{
}
}
return(new SymbolKeyResolution(reader.Compilation.ObjectType));
}
public static SymbolKeyResolution Resolve(SymbolKeyReader reader)
{
var underlyingTypeResolution = reader.ReadSymbolKey();
var elementNames = reader.ReadStringArray();
var elementLocations = reader.ReadLocationArray();
try
{
var result = GetAllSymbols <INamedTypeSymbol>(underlyingTypeResolution).Select(
t => reader.Compilation.CreateTupleTypeSymbol(t, elementNames, elementLocations));
return(CreateSymbolInfo(result));
}
catch (ArgumentException)
{
return(new SymbolKeyResolution(reader.Compilation.ObjectType));
}
}
public static SymbolKeyResolution Resolve(SymbolKeyReader reader)
{
var cancellationToken = reader.CancellationToken;
var name = reader.ReadString();
var kind = (SymbolKind)reader.ReadInteger();
var locations = reader.ReadLocationArray();
var ordinal = reader.ReadInteger();
// First check if we can recover the symbol just through the original location.
foreach (var loc in locations)
{
var resolutionOpt = reader.ResolveLocation(loc);
if (resolutionOpt.HasValue)
{
var resolution = resolutionOpt.Value;
var symbol = resolution.GetAnySymbol();
if (symbol?.Kind == kind &&
SymbolKey.Equals(reader.Compilation, name, symbol.Name))
{
return(resolution);
}
}
}
// Couldn't recover. See if we can still find a match across the textual drift.
if (ordinal != int.MaxValue &&
TryGetSemanticModel(reader.Compilation, locations[0].SourceTree, out var semanticModel))
{
foreach (var symbol in EnumerateSymbols(semanticModel, kind, name, cancellationToken))
{
if (symbol.ordinal == ordinal)
{
return(new SymbolKeyResolution(symbol.symbol));
}
}
}
return(default);
public static SymbolKeyResolution Resolve(SymbolKeyReader reader)
{
var propertyTypeSymbols = reader.ReadSymbolKeyArray();
var propertyTypes = propertyTypeSymbols.Select(r => GetFirstSymbol <ITypeSymbol>(r)).ToImmutableArray();
var propertyNames = reader.ReadStringArray();
var propertyIsReadOnly = reader.ReadBooleanArray();
var propertyLocations = reader.ReadLocationArray();
if (propertyTypes.Length == propertyNames.Length)
{
try
{
var anonymousType = reader.Compilation.CreateAnonymousTypeSymbol(
propertyTypes, propertyNames, propertyIsReadOnly, propertyLocations);
return(new SymbolKeyResolution(anonymousType));
}
catch (ArgumentException)
{
}
}
return(new SymbolKeyResolution(reader.Compilation.ObjectType));
}
public static SymbolKeyResolution Resolve(SymbolKeyReader reader)
{
using var propertyTypes = reader.ReadSymbolKeyArray <ITypeSymbol>();
using var propertyNames = reader.ReadStringArray();
using var propertyIsReadOnly = reader.ReadBooleanArray();
using var propertyLocations = reader.ReadLocationArray();
if (!propertyTypes.IsDefault)
{
try
{
var anonymousType = reader.Compilation.CreateAnonymousTypeSymbol(
propertyTypes.ToImmutable(), propertyNames.ToImmutable(),
propertyIsReadOnly.ToImmutable(), propertyLocations.ToImmutable());
return(new SymbolKeyResolution(anonymousType));
}
catch (ArgumentException)
{
}
}
return(new SymbolKeyResolution(reader.Compilation.ObjectType));
}