public DekiScriptList(DekiScriptList value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
this.Value.AddRange(value.Value);
}
public static DekiScriptLiteral List(params DekiScriptLiteral[] items)
{
var result = new DekiScriptList();
foreach (var item in items)
{
result.Add(item);
}
return(result);
}
public override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.MAP:
return(this);
case DekiScriptType.LIST: {
DekiScriptList result = new DekiScriptList();
foreach (DekiScriptLiteral value in Value.Values)
{
result.Add(value);
}
return(result);
}
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
private void WriteList(DekiScriptList expr, char open, char close, bool spacer, StringBuilder state)
{
state.Append(open);
bool first = true;
foreach (DekiScriptLiteral entry in expr.Value)
{
if (!first)
{
state.Append(", ");
}
else if (spacer)
{
state.Append(" ");
}
first = false;
entry.VisitWith(this, state);
}
if (spacer && !first)
{
state.Append(" ");
}
state.Append(close);
}
public static DekiScriptLiteral Constant(XUri value, DekiScriptList args)
{
return(new DekiScriptUri(value.WithoutFragment(), args));
}
public DekiScriptList AddRange(DekiScriptList list)
{
Value.AddRange(list.Value);
return(this);
}
public Empty Visit(DekiScriptList expr, StringBuilder state)
{
WriteList(expr, '[', ']', true, state);
return(Empty.Value);
}
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");
}
}
