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C#: Address review comment: Make dictionary type more specific.

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This commit is contained in:
Calum Grant
2020-04-20 15:06:42 +01:00
committed by Tom Hvitved
parent cd51a67c0d
commit 90517580a5
1 changed files with 4 additions and 11 deletions
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15
csharp/extractor/Semmle.Extraction/Context.cs
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@@ -163,8 +163,9 @@ namespace Semmle.Extraction
where Entity : ICachedEntity
=> CreateNonNullEntity(factory, init, objectEntityCache);
private Entity CreateNonNullEntity<Type, Entity>(ICachedEntityFactory<Type, Entity> factory, Type init, IDictionary<object, ICachedEntity> dictionary) where Entity : ICachedEntity
private Entity CreateNonNullEntity<Type, Src, Entity>(ICachedEntityFactory<Type, Entity> factory, Type init, IDictionary<Src, ICachedEntity> dictionary)
where Entity : ICachedEntity
where Type : Src
{
if (init is null) throw new ArgumentException("Unexpected null value", nameof(init));
@@ -231,17 +232,9 @@ namespace Semmle.Extraction
#if DEBUG_LABELS
readonly Dictionary<string, ICachedEntity> idLabelCache = new Dictionary<string, ICachedEntity>();
#endif
class SymbolComparer : IEqualityComparer<object>
{
IEqualityComparer<ISymbol> comparer = SymbolEqualityComparer.IncludeNullability;
bool IEqualityComparer<object>.Equals(object x, object y) => comparer.Equals((ISymbol)x, (ISymbol)y);
int IEqualityComparer<object>.GetHashCode(object obj) => comparer.GetHashCode((ISymbol)obj);
}
readonly IDictionary<object, ICachedEntity> objectEntityCache = new Dictionary<object, ICachedEntity>();
readonly IDictionary<object, ICachedEntity> symbolEntityCache = new Dictionary<object, ICachedEntity>(10000, new SymbolComparer());
readonly IDictionary<ISymbol, ICachedEntity> symbolEntityCache = new Dictionary<ISymbol, ICachedEntity>(10000, SymbolEqualityComparer.IncludeNullability);
readonly Dictionary<ICachedEntity, Label> entityLabelCache = new Dictionary<ICachedEntity, Label>();
readonly HashSet<Label> extractedGenerics = new HashSet<Label>();