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C#: Fix prefixing assembly IDs to type IDs.

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This commit is contained in:
Calum Grant
2019-11-10 13:05:08 +00:00
parent aa7a997c7a
commit bd925d2bee
1 changed files with 24 additions and 20 deletions
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44
csharp/extractor/Semmle.Extraction.CSharp/SymbolExtensions.cs
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@@ -193,8 +193,30 @@ namespace Semmle.Extraction.CSharp
trapFile.Write(']');
}
private static void BuildAssembly(IAssemblySymbol asm, TextWriter trapFile, bool extraPrecise = false)
{
var assembly = asm.Identity;
trapFile.Write(assembly.Name);
trapFile.Write('_');
trapFile.Write(assembly.Version.Major);
trapFile.Write('.');
trapFile.Write(assembly.Version.Minor);
trapFile.Write('.');
trapFile.Write(assembly.Version.Build);
if (extraPrecise)
{
trapFile.Write('.');
trapFile.Write(assembly.Version.Revision);
}
trapFile.Write("::");
}
static void BuildNamedTypeId(this INamedTypeSymbol named, Context cx, TextWriter trapFile, Action<Context, TextWriter, ITypeSymbol> subTermAction)
{
bool prefixAssembly = true;
if (cx.Extractor.Standalone) prefixAssembly = false;
if (named.ContainingAssembly is null) prefixAssembly = false;
if (named.IsTupleType)
{
trapFile.Write('(');
@@ -217,6 +239,8 @@ namespace Semmle.Extraction.CSharp
}
else if (named.ContainingNamespace != null)
{
if (prefixAssembly)
BuildAssembly(named.ContainingAssembly, trapFile);
named.ContainingNamespace.BuildNamespace(cx, trapFile);
}
@@ -245,26 +269,6 @@ namespace Semmle.Extraction.CSharp
static void BuildNamespace(this INamespaceSymbol ns, Context cx, TextWriter trapFile)
{
// Only include the assembly information in each type ID
// for normal extractions. This is because standalone extractions
// lack assembly information or may be ambiguous.
bool prependAssemblyToTypeId = !cx.Extractor.Standalone && ns.ContainingAssembly != null;
if (prependAssemblyToTypeId)
{
// Note that we exclude the revision number as this has
// been observed to be unstable.
var assembly = ns.ContainingAssembly.Identity;
trapFile.Write(assembly.Name);
trapFile.Write('_');
trapFile.Write(assembly.Version.Major);
trapFile.Write('.');
trapFile.Write(assembly.Version.Minor);
trapFile.Write('.');
trapFile.Write(assembly.Version.Build);
trapFile.Write("::");
}
trapFile.WriteSubId(Namespace.Create(cx, ns));
trapFile.Write('.');
}