public static ObjectBuilder Deserialize(TextReader reader, Options options)
{
var ret = new ObjectBuilder(options);
_DeserializeMember(reader, ret);
Methods.ConsumeWhiteSpace(reader);
var c = reader.Peek();
if (c != -1)
{
throw new DeserializationException("Expected end of stream", reader, true);
}
return(ret);
}
static void DeserializeArray(TextReader reader, ObjectBuilder builder)
{
int c;
builder.StartArray();
while (true)
{
Methods.ConsumeWhiteSpace(reader);
c = reader.Peek();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader);
}
if (c == ']')
{
reader.Read(); // skip the ]
break;
}
_DeserializeMember(reader, builder);
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == ',')
{
continue;
}
if (c == ']')
{
break;
}
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader);
}
throw new DeserializationException("Expected , or ], found " + (char)c, reader);
}
builder.EndArray();
}
static void _DeserializeMember(TextReader reader, ObjectBuilder builder)
{
Methods.ConsumeWhiteSpace(reader);
var c = reader.Read();
switch (c)
{
case '"': DeserializeString(reader, builder); return;
case '[': DeserializeArray(reader, builder); return;
case '{': DeserializeObject(reader, builder); return;
case 'n': DeserializeNull(reader, builder); return;
case 't': DeserializeTrue(reader, builder); return;
case 'f': DeserializeFalse(reader, builder); return;
case '-': DeserializeNumber('-', reader, builder); return;
}
if (c >= '0' && c <= '9')
{
DeserializeNumber((char)c, reader, builder);
return;
}
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
throw new DeserializationException("Expected \", [, {, n, t, f, -, 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9; found " + (char)c, reader, false);
}
static void DeserializeObject(TextReader reader, ObjectBuilder builder)
{
int c;
builder.StartObject();
while (true)
{
Methods.ConsumeWhiteSpace(reader);
c = reader.Peek();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c == '}')
{
reader.Read(); // skip }
break;
}
c = reader.Read();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c != '"')
{
throw new DeserializationException("Expected \", found " + (char)c, reader, false);
}
builder.StartObjectMember();
DeserializeString(reader, builder);
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c != ':')
{
throw new DeserializationException("Expected :, found " + (char)c, reader, false);
}
_DeserializeMember(reader, builder);
builder.EndObjectMember();
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == ',')
{
continue;
}
if (c == '}')
{
break;
}
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
throw new DeserializationException("Expected , or }, found " + (char)c, reader, false);
}
builder.EndObject();
}