private void ExploreCallNode(CallGraphNode node)
{
Debug.Assert(node.Declaration != null);
MethodWalker walker = new MethodWalker(this);
walker.Visit(node.Declaration);
TypeAndMethodName[] childrenNames = walker.GetChildren();
foreach (TypeAndMethodName childName in childrenNames)
{
CallGraphNode childNode = GetNode(childName);
if (childNode.Declaration != null)
{
childNode.Parents.Add(node);
node.Children.Add(childNode);
ExploreCallNode(childNode);
}
}
}
private void ExploreCallNode(CallGraphNode node)
{
Debug.Assert(node.Declaration != null);
MethodWalker walker = new MethodWalker(this);
walker.Visit(node.Declaration);
TypeAndMethodName[] childrenNames = walker.GetChildren();
foreach (TypeAndMethodName childName in childrenNames)
{
if (childName.Equals(node.Name))
{
throw new ShaderGenerationException(
$"A function invoked transitively by {_rootNode.Name} calls {childName}, which calls itself. Recursive functions are not supported.");
}
CallGraphNode childNode = GetNode(childName);
if (childNode.Declaration != null)
{
childNode.Parents.Add(node);
node.Children.Add(childNode);
ExploreCallNode(childNode);
}
}
}