public DekiScriptMap AddAt(string[] keys, DekiScriptLiteral value, bool ignoreOnError)
{
if (ArrayUtil.IsNullOrEmpty(keys))
{
throw new ArgumentNullException("keys");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
// loop over all keys, except last, to get to the last map
string key;
DekiScriptMap current = this;
for (int i = 0; i < keys.Length - 1; ++i)
{
if (keys[i] == null)
{
if (ignoreOnError)
{
return(this);
}
throw new ArgumentException(string.Format("keys[{0}] is null", i));
}
key = keys[i];
DekiScriptLiteral next = current[key];
if (next.ScriptType == DekiScriptType.NIL)
{
next = new DekiScriptMap();
current.Add(key, next);
}
else if (next.ScriptType != DekiScriptType.MAP)
{
if (ignoreOnError)
{
return(this);
}
throw new Exception(string.Format("entry at '{0}' is not a map", string.Join(".", keys, 0, i + 1)));
}
current = (DekiScriptMap)next;
}
// add new item using the final key
current.Add(keys[keys.Length - 1], value);
return(this);
}
public static DekiScriptLiteral FromXml(XDoc doc)
{
// check if response is an HTML document
if (doc.HasName("html"))
{
// TODO (steveb): this handling seems to be to specific to belong here.
return(new DekiScriptList().Add(new DekiScriptXml(doc)));
}
// check if response is a DekiScript XML document
if (!doc.HasName("value") || (doc["@type"].AsText == null))
{
throw new ArgumentException("doc");
}
switch (doc["@type"].AsText)
{
case "nil":
return(DekiScriptNil.Value);
case "bool":
return(Constant(doc.AsBool ?? false));
case "num":
return(Constant(doc.AsDouble ?? 0.0));
case "str":
return(Constant(doc.AsText ?? string.Empty));
case "uri": {
return(Constant(doc.AsUri));
}
case "map": {
DekiScriptMap result = new DekiScriptMap();
foreach (XDoc value in doc["value"])
{
result.Add(value["@key"].AsText, FromXml(value));
}
return(result);
}
case "list": {
DekiScriptList result = new DekiScriptList();
foreach (XDoc value in doc["value"])
{
result.Add(FromXml(value));
}
return(result);
}
case "xml":
if ((doc.AsXmlNode.ChildNodes.Count == 1) && (doc.AsXmlNode.ChildNodes[0].NodeType == XmlNodeType.Element))
{
return(new DekiScriptXml(doc[doc.AsXmlNode.ChildNodes[0]]));
}
return(DekiScriptNil.Value);
default:
throw new ArgumentException("doc");
}
}