static JSNode()
{
var tNode = typeof(JSNode);
var typesToWalk = (from t in tNode.Assembly.GetTypes() where tNode.IsAssignableFrom(t) select t).ToArray();
var nodeTypesById = new List <Type>();
// Assign a unique ID to all node types in the type hierarchy
foreach (var nodeType in typesToWalk)
{
var type = nodeType;
while (type != null)
{
if (!TypeIds.ContainsKey(type))
{
TypeIds.Add(type, nodeTypesById.Count);
nodeTypesById.Add(type);
}
if (type == tNode)
{
break;
}
type = type.BaseType;
}
}
NodeTypes = nodeTypesById.ToArray();
NodeSelfAndBaseTypeIds = new int[NodeTypes.Length][];
var ids = new List <int>();
for (var i = 0; i < NodeTypes.Length; i++)
{
ids.Clear();
var type = NodeTypes[i];
while (type != null)
{
ids.Add(GetTypeId(type));
if (type == tNode)
{
break;
}
type = type.BaseType;
}
NodeSelfAndBaseTypeIds[i] = ids.ToArray();
}
JSExpression.Initialize();
JSNodeTraversalData.Initialize();
}
protected JSNode()
{
TypeId = GetTypeId(GetType());
var td = JSNodeTraversalData.Get(TypeId);
Children = new JSNodeChildren(this, td, false);
SelfAndChildren = new JSNodeChildren(this, td, true);
AllChildrenRecursive = new JSNodeChildrenRecursive(this, td, false);
SelfAndChildrenRecursive = new JSNodeChildrenRecursive(this, td, true);
}
public JSNode()
{
TypeId = TypeIds[GetType()];
var td = JSNodeTraversalData.Get(TypeId);
Children = new JSNodeChildren(this, td, false);
SelfAndChildren = new JSNodeChildren(this, td, true);
AllChildrenRecursive = new JSNodeChildrenRecursive(this, td, false);
SelfAndChildrenRecursive = new JSNodeChildrenRecursive(this, td, true);
}
public JSNodeChildEnumerator(JSNode node, JSNodeTraversalData traversalData, bool includeSelf)
{
TraversalData = traversalData;
Node = node;
IncludeSelf = includeSelf;
_Index = IncludeSelf ? -2 : -1;
_ArrayRecord = null;
_ArrayRecordState = default(JSNodeTraversalArrayRecordState);
_Current = null;
_CurrentName = null;
}
public static void EnsureTypeIdsAreAssigned()
{
if (AreTypeIdsAssigned)
{
return;
}
AreTypeIdsAssigned = true;
var tNode = typeof(JSNode);
var typesToWalk = (
from a in NodeAssemblies
from t in TypesToWalk(a)
where tNode.IsAssignableFrom(t)
select t
).ToList();
var nodeTypesById = new List <Type>();
// Assign a unique ID to all node types in the type hierarchy
foreach (var nodeType in typesToWalk)
{
var type = nodeType;
while (type != null)
{
if (!TypeIds.ContainsKey(type))
{
TypeIds.Add(type, nodeTypesById.Count);
nodeTypesById.Add(type);
}
if (type == tNode)
{
break;
}
type = type.BaseType;
}
}
_NodeTypes = nodeTypesById.ToArray();
_NodeSelfAndBaseTypeIds = new int[_NodeTypes.Length][];
var ids = new List <int>();
for (var i = 0; i < _NodeTypes.Length; i++)
{
ids.Clear();
var type = _NodeTypes[i];
while (type != null)
{
ids.Add(GetTypeId(type));
if (type == tNode)
{
break;
}
type = type.BaseType;
}
_NodeSelfAndBaseTypeIds[i] = ids.ToArray();
}
JSExpression.Initialize();
JSNodeTraversalData.Initialize();
}
public JSNodeChildrenRecursive(JSNode node, JSNodeTraversalData traversalData, bool includeSelf)
{
Node = node;
TraversalData = traversalData;
IncludeSelf = includeSelf;
}
public JSNodeChildren(JSNode node, JSNodeTraversalData traversalData, bool includeSelf)
{
EnumeratorTemplate = new JSNodeChildEnumerator(node, traversalData, includeSelf);
}