public void Parse(CompileContext context, System.Xml.XmlNode node)
{
foreach (XmlNode child in node.ChildNodes)
{
if (child.NodeType != XmlNodeType.Element)
{
continue;
}
if (inner != null)
{
throw new ParseException("Cannot have multiple nodes in property.");
}
Type type = context.ResolveType(child.Prefix, child.LocalName);
if (!Common.IsTypeSameOrDerived(resultType, type))
{
throw new ParseException(string.Format("The types '{0}' and '{1}' are not compatible",
resultType.FullName, type != null ? type.FullName : "null"));
}
inner = new ASTXmlParsable(type);
inner.Parse(context, child);
}
}
/// <summary>
/// We parse the value as XmlNode.
/// </summary>
public static IEmittable ParseValue(CompileContext context, Type changeType, XmlNode node)
{
// We find the name in changeType.
PropertyInfo info = changeType.GetProperty(node.LocalName);
if (info == null || !info.CanWrite)
{
throw new ParseException(string.Format("The property '{0}' for class '{1}' either does not exist" +
" or it is not writable.", node.Name, changeType));
}
Type type = info.PropertyType;
// A property defines a bucket, where internal is of different type.
if (node.Prefix == StandardPrefixes.Property)
{
ASTXmlParsableProperty prop = new ASTXmlParsableProperty(type);
prop.Parse(context, node);
return(prop);
}
// A normal, direct initialization.
if (type == typeof(GuiScalar))
{
ASTScalar scalar = new ASTScalar();
scalar.Parse(context, node);
return(scalar);
}
else if (type == typeof(GuiRect))
{
ASTRect rect = new ASTRect();
rect.Parse(context, node);
return(rect);
}
else if (type == typeof(GuiVector2))
{
ASTVector2 v = new ASTVector2();
v.Parse(context, node);
return(v);
}
else if (type == typeof(string))
{
ASTString s = new ASTString();
s.Value = node.InnerText;
return(s);
}
else
{
// If there is only a 'Value' tag with no children, we consider using normal parsing.
if (node.Attributes.Count == 1 && node.Attributes["Value"] != null && node.ChildNodes.Count == 0)
{
return(ParseValue(context, changeType, node.LocalName, node.Value));
}
// If no alternative, we use generic XMLParseable.
ASTXmlParsable parseable = new ASTXmlParsable(type);
parseable.Parse(context, node);
return(parseable);
}
}
