/// <remarks>
/// It wouldn't make sense to get all declarations including non-member because
/// that includes namespace declarations. However, some namespaces come from
/// the implicit namespace of a compilation unit or are implicitly declared,
/// so it wouldn't give a full list of the namespaces.
/// </remarks>
private static IEnumerable <IEntityDeclarationSyntax> GetEntityDeclarations(
FixedSet <ICompilationUnitSyntax> compilationUnits)
{
var declarations = new Queue <IDeclarationSyntax>();
declarations.EnqueueRange(compilationUnits.SelectMany(cu => cu.Declarations));
while (declarations.TryDequeue(out var declaration))
{
switch (declaration)
{
default:
throw ExhaustiveMatch.Failed(declaration);
case IMemberDeclarationSyntax syn:
yield return(syn);
break;
case IFunctionDeclarationSyntax syn:
yield return(syn);
break;
case INamespaceDeclarationSyntax syn:
declarations.EnqueueRange(syn.Declarations);
break;
case IClassDeclarationSyntax syn:
yield return(syn);
declarations.EnqueueRange(syn.Members);
break;
}
}
}
public PackageSyntax(
Name name,
FixedSet <ICompilationUnitSyntax> compilationUnits,
FixedDictionary <Name, PackageIL> references)
{
Symbol = new PackageSymbol(name);
SymbolTree = new SymbolTreeBuilder(Symbol);
CompilationUnits = compilationUnits;
AllEntityDeclarations = GetEntityDeclarations(CompilationUnits).ToFixedSet();
References = references;
SymbolTrees = new SymbolForest(Primitive.SymbolTree, SymbolTree, ReferencedPackages.Select(p => p.SymbolTree));
Diagnostics = new Diagnostics(CompilationUnits.SelectMany(cu => cu.Diagnostics));
}
