private static void RemoveSyntaxTreeFromDeclarationMapAndTable(
SyntaxTree tree,
ref ImmutableDictionary<SyntaxTree, Lazy<RootSingleNamespaceDeclaration>> declMap,
ref DeclarationTable declTable,
ref bool referenceDirectivesChanged)
{
Lazy<RootSingleNamespaceDeclaration> lazyRoot;
if (!declMap.TryGetValue(tree, out lazyRoot))
{
throw new ArgumentException(string.Format(CSharpResources.SyntaxTreeNotFoundTo, tree), "trees");
}
declTable = declTable.RemoveRootDeclaration(lazyRoot);
declMap = declMap.Remove(tree);
referenceDirectivesChanged = referenceDirectivesChanged || tree.HasReferenceDirectives();
}
private static void AddSyntaxTreeToDeclarationMapAndTable(
SyntaxTree tree,
CSharpCompilationOptions options,
bool isSubmission,
ref ImmutableDictionary<SyntaxTree, Lazy<RootSingleNamespaceDeclaration>> declMap,
ref DeclarationTable declTable,
ref bool referenceDirectivesChanged)
{
var lazyRoot = new Lazy<RootSingleNamespaceDeclaration>(() => DeclarationTreeBuilder.ForTree(tree, options.ScriptClassName ?? "", isSubmission));
declMap = declMap.SetItem(tree, lazyRoot);
declTable = declTable.AddRootDeclaration(lazyRoot);
referenceDirectivesChanged = referenceDirectivesChanged || tree.HasReferenceDirectives();
}