private static void GatherNodes(InternalSyntax.SyntaxNode node, HashSet<InternalSyntax.SyntaxNode> hashset)
{
hashset.Add(node);
foreach (var child in node.Children)
{
GatherNodes(child, hashset);
}
}
internal WithManyWeakChildren(InternalSyntax.SyntaxList.WithManyChildrenBase green, SyntaxNode parent, int position)
: base(green, parent, position)
{
int count = green.SlotCount;
_children = new ArrayElement<WeakReference<SyntaxNode>>[count];
var childOffsets = new int[count];
int childPosition = position;
var greenChildren = green.children;
for (int i = 0; i < childOffsets.Length; ++i)
{
childOffsets[i] = childPosition;
childPosition += greenChildren[i].Value.FullWidth;
}
_childPositions = childOffsets;
}
internal SeparatedWithManyWeakChildren(InternalSyntax.SyntaxList green, SyntaxNode parent, int position)
: base(green, parent, position)
{
_children = new ArrayElement<WeakReference<SyntaxNode>>[(((green.SlotCount + 1) >> 1) - 1)];
}
internal WithTwoChildren(InternalSyntax.SyntaxList green, SyntaxNode parent, int position)
: base(green, parent, position)
{
}
internal SeparatedWithManyChildren(InternalSyntax.SyntaxList green, SyntaxNode parent, int position)
: base(green, parent, position)
{
_children = new ArrayElement<SyntaxNode>[(green.SlotCount + 1) >> 1];
}
internal StructuredTriviaSyntax(InternalSyntax.CSharpSyntaxNode green, SyntaxNode parent, int position)
: base(green, position, parent == null ? null : parent.SyntaxTree)
{
System.Diagnostics.Debug.Assert(parent == null || position >= 0);
}