internal static GreenNode TryGetNode(
int kind,
GreenNode child1,
SyntaxFactoryContext context,
out int hash
)
{
return(SyntaxNodeCache.TryGetNode(kind, child1, GetNodeFlags(context), out hash));
}
private static GreenNode.NodeFlags GetNodeFlags(SyntaxFactoryContext context)
{
var flags = SyntaxNodeCache.GetDefaultNodeFlags();
if (context.IsInAsync)
{
flags |= GreenNode.NodeFlags.FactoryContextIsInAsync;
}
if (context.IsInQuery)
{
flags |= GreenNode.NodeFlags.FactoryContextIsInQuery;
}
return(flags);
}
internal static WithTwoChildren List(CSharpSyntaxNode child0, CSharpSyntaxNode child1)
{
Debug.Assert(child0 != null);
Debug.Assert(child1 != null);
int hash;
GreenNode cached = SyntaxNodeCache.TryGetNode((short)SyntaxKind.List, child0, child1, out hash);
if (cached != null)
{
return((WithTwoChildren)cached);
}
var result = new WithTwoChildren(child0, child1);
if (hash >= 0)
{
SyntaxNodeCache.AddNode(result, hash);
}
return(result);
}