public IEnumerable <Node> TransformNode(Node node)
{
if (!initialized)
{
initialized = true;
yield return(new Node {
Type = NodeType.DocumentStart
});
yield return(new Node {
Type = NodeType.CollectionStart
});
}
var transformedNodes = tableTransform.TransformNode(node);
var rows =
from n in transformedNodes
where n.RawType == NodeType.Object ||
n.RawType == NodeType.Property ||
n.RawType == NodeType.Value
select n;
foreach (var row in rows)
{
yield return(row);
}
}
public IEnumerable <Node> TransformNode(Node node)
{
var emittedNodes = tableTransform.TransformNode(node);
foreach (var emittedNode in emittedNodes)
{
switch (emittedNode.Type)
{
case NodeType.ObjectStart:
{
yield return(new Node {
Type = NodeType.CollectionStart, Value = emittedNode.Value
});
break;
}
case NodeType.ObjectEnd:
{
yield return(new Node {
Type = NodeType.CollectionEnd, Value = emittedNode.Value
});
break;
}
case NodeType.PropertyStart:
case NodeType.PropertyEnd:
{
// omitindo...
break;
}
default:
{
yield return(emittedNode);
break;
}
}
}
}
public IEnumerable <Node> TransformNode(Node node)
{
var emittedNodes = tableTransform.TransformNode(node);
foreach (var emittedNode in emittedNodes)
{
switch (emittedNode.Type)
{
case NodeType.ObjectStart:
{
fields.Clear();
yield return(emittedNode);
break;
}
case NodeType.ObjectEnd:
{
if (fieldNames == null)
{
fieldNames = fields.Keys.Where(fieldFilter).ToArray();
}
foreach (var fieldName in fieldNames)
{
var field = (
from item in fields
where item.Key.Equals(fieldName, StringComparison.InvariantCultureIgnoreCase)
select item.Value
).FirstOrDefault();
if (field != null)
{
foreach (var queuedNode in field)
{
yield return(queuedNode);
}
}
else
{
yield return(new Node {
Type = NodeType.PropertyStart, Value = fieldName
});
yield return(new Node {
Type = NodeType.Value, Value = null
});
yield return(new Node {
Type = NodeType.PropertyEnd
});
}
}
yield return(emittedNode);
break;
}
case NodeType.PropertyStart:
{
currentField = new Queue <Node>();
currentField.Enqueue(emittedNode);
var fieldName = (string)emittedNode.Value;
fields[fieldName] = currentField;
break;
}
case NodeType.PropertyEnd:
case NodeType.Value:
{
currentField.Enqueue(emittedNode);
break;
}
default:
{
yield return(emittedNode);
break;
}
}
}
}
