private object ReadArray(System.IO.TextReader reader)
{
#pragma warning disable CS8604 // Possible null reference argument.
IList?list = Activator.CreateInstance(DefaultArrayType) as IList;
#pragma warning restore CS8604 // Possible null reference argument.
reader.FastSeek('[');
reader.Read(); // consume the '['
reader.EatWhiteSpace();
bool done = false;
char ch = (char)reader.Peek();
if (ch == ']')
{
done = true;
reader.Read(); // consume the ']'
}
else
{
if (ch != 't' && ch != 'f' && ch != 'n' && Char.IsLetter(ch))
{
throw new InvalidDataException($"LoadArray char {ch} is not allowed after [");
}
}
while (!done)
{
reader.EatWhiteSpace();
list?.Add(Read(reader));
reader.EatWhiteSpace();
ch = (char)reader.Peek();
if (ch == ',')
{
reader.Read(); // consume ','
}
reader.EatWhiteSpace();
ch = (char)reader.Peek();
if (ch == ']')
{
reader.Read(); // consume ']'
done = true;
}
}
#pragma warning disable CS8604 // Possible null reference argument.
return(list.Simplify());
#pragma warning restore CS8604 // Possible null reference argument.
}
private object ReadObject(System.IO.TextReader reader)
{
const char objectOpenCharacter = '{';
const char objectCloseCharacter = '}';
const char comma = ',';
#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
IDictionary dictionary = null;
#pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
if (ObjectCount == 0)
{
if (DefaultDocumentType == null)
{
throw new InvalidOperationException("DefaultDocumentType is null");
}
#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
dictionary = Activator.CreateInstance(DefaultDocumentType) as IDictionary;
#pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
if (dictionary == null)
{
throw new InvalidOperationException($"Unable to create instance of {DefaultDocumentType.FullName}");
}
}
else
{
if (CreateDefaultObject != null)
{
dictionary = CreateDefaultObject();
if (dictionary == null)
{
throw new InvalidOperationException("CreateDefaultObject returned null");
}
}
else
{
if (DefaultObjectType == null)
{
throw new InvalidOperationException("DefaultObjectType is null");
}
#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
dictionary = Activator.CreateInstance(DefaultObjectType) as IDictionary;
#pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
if (dictionary == null)
{
throw new InvalidOperationException($"Unable to create isntance of {DefaultObjectType.FullName}");
}
}
}
ObjectCount++;
reader.FastSeek(objectOpenCharacter);
reader.Read(); // consume the '{'
reader.EatWhiteSpace();
bool done = false;
if ((char)(reader.Peek()) == objectCloseCharacter)// '}')
{
done = true;
reader.Read(); // consume the '}'
}
while (!done)
{
reader.EatWhiteSpace();
string?key = ReadString(reader) as string;
/*
#if DEBUG
* if (key == "string_symbol")
* {
* int x = 0;
* }
#endif*/
reader.EatWhiteSpace();
reader.Read(); //consume ':'
#pragma warning disable CS8604 // Possible null reference argument.
dictionary[key] = Read(reader);
#pragma warning restore CS8604 // Possible null reference argument.
reader.EatWhiteSpace();
char ch = (char)reader.Peek();
if (ch == comma)
{
reader.Read(); // consume ','
}
reader.EatWhiteSpace();
ch = (char)reader.Peek();
if (ch == objectCloseCharacter)//'}')
{
reader.Read();
done = true;
}
}
string?type = dictionary.Get <string>("Type", "");
if (type.Length > 0 && ConversionTypeNames.ContainsKey(type) && !ConversionTypeNames[type].IsInstanceOfType(dictionary))
{
if (!(Activator.CreateInstance(ConversionTypeNames[type]) is IDictionary converted))
{
throw new InvalidOperationException($"Unable to create instance of {ConversionTypeNames[type].FullName}");
}
foreach (object?key in dictionary.Keys)
{
#pragma warning disable CS8604 // Possible null reference argument.
if (!converted.Contains(key))
#pragma warning restore CS8604 // Possible null reference argument.
{
#pragma warning disable CS8604 // Possible null reference argument.
#pragma warning disable CS8604 // Possible null reference argument.
converted.Add(key, dictionary[key]);
#pragma warning restore CS8604 // Possible null reference argument.
#pragma warning restore CS8604 // Possible null reference argument.
}
}
return(converted);
}
return(dictionary);
}
