private OMCLItem DoParseArray(List <string> tags)
{
OMCLArray resultArray = new OMCLArray();
if (!Expect(TokenType.OpenBracket))
{
ReportError("Failed to parse array. Expected '['");
}
SkipNewlines();
var next = PeekToken();
while (true)
{
if (next.Type == TokenType.EOF)
{
ReportError("Unexpected end of file in array");
return(null);
}
if (next.Type == TokenType.ClosingBracket)
{
break;
}
var item = ParseItem();
resultArray.Add(item);
bool nl = SkipNewlines();
next = PeekToken();
if (next.Type == TokenType.ClosingBracket)
{
break;
}
else if (next.Type == TokenType.Comma)
{
NextToken();
SkipNewlines();
next = PeekToken();
}
else if (!nl)
{
ReportError("Failed to parse array. Expected '\\n' or ',' after value in array");
return(null);
}
}
if (!Expect(TokenType.ClosingBracket))
{
ReportError("Failed to parse array. Expected ']'");
return(null);
}
OMCLItem result = resultArray;
result.Tags = tags;
return(result);
}
private object ConvertArray(Type type, List <string> tags, OMCLArray array)
{
// handle custom converters
if (_arrayConverters.ContainsKey(type))
{
var conv = _arrayConverters[type];
var collection = conv.CreateInstance();
foreach (var item in array)
{
var value = ConvertItemToValue(conv.ElementType, item);
conv.AddValue(collection, value);
}
return(collection);
}
// arrays
if (type.IsArray)
{
var elemType = type.GetElementType();
var arr = Array.CreateInstance(elemType, array.Length);
for (int i = 0; i < arr.Length; i++)
{
var item = array[i];
var value = ConvertItemToValue(elemType, item);
arr.SetValue(value, i);
}
return(arr);
}
// collections
var iCollection = type.GetInterfaces().Where(t => t.Name.StartsWith(nameof(ICollection) + "`") && t.GenericTypeArguments.Length == 1).FirstOrDefault();
if (iCollection != null)
{
var elemType = iCollection.GenericTypeArguments[0];
var col = Activator.CreateInstance(type);
var addMethod = col.GetType().GetMethod("Add", new Type[] { elemType });
foreach (var item in array)
{
var value = ConvertItemToValue(elemType, item);
addMethod.Invoke(col, new object[] { value });
}
return(col);
}
throw new Exception($"Failed to deserialize array into type '{type.FullName}'. Please provide a custom converter if you want this type to be deserializable.");
}
public void Write(OMCLArray obj)
{
_writer.Write("[");
if (obj.Empty)
{
_writer.WriteLine("]");
return;
}
_writer.WriteLine();
foreach (var val in obj)
{
Indent(1);
WriteValue(val);
}
Indent();
_writer.WriteLine("]");
}
public OMCLItem(OMCLArray item)
{
_value = item;
Type = OMCLItemType.Array;
}
public void Add(OMCLArray item)
{
Add(new OMCLItem(item));
}
