public ReaderStatus ReadToArray <TElement>(ReaderState state, Func <TElement> constructor,
ReaderCallback <ReaderState, RawProtobufValue, char, TElement> callback,
out BrowserMove <TElement> browserMove)
{
var firstIndex = state.FieldIndex;
browserMove = (int index, out TElement element) =>
{
// Read next field header if required so we know whether it's still part of the same array or not
if (index > 0)
{
state.ReadHeader();
// Different field index (or end of stream) was met, stop enumeration
if (firstIndex != state.FieldIndex)
{
element = default;
return(BrowserState.Success);
}
}
// Read field and continue enumeration if we're still reading elements sharing the same field index
element = constructor();
return(callback(this, state, ref element) != ReaderStatus.Failed
? BrowserState.Continue
: BrowserState.Failure);
};
return(ReaderStatus.Succeeded);
}
public ReaderStatus ReadToArray <TElement>(ReaderState state, Func <TElement> constructor,
ReaderCallback <ReaderState, string, char, TElement> callback, out BrowserMove <TElement> browserMove)
{
browserMove = default;
return(ReaderStatus.Ignored);
}
public ReaderStatus ReadToArray <TElement>(ReaderState state, Func <TElement> constructor,
ReaderCallback <ReaderState, ProtobufValue, int, TElement> callback, out BrowserMove <TElement> browserMove)
{
throw new NotImplementedException();
}
public ReaderStatus ReadToArray <TElement>(ReaderState state, Func <TElement> constructor,
ReaderCallback <ReaderState, JSONValue, int, TElement> callback, out BrowserMove <TElement> browserMove)
{
state.PullIgnored();
switch (state.Current)
{
case '[':
browserMove = this.ReadToArrayFromArray(state, constructor, callback);
return(ReaderStatus.Succeeded);
case '{':
if (this.readObjectValuesAsArray)
{
browserMove = this.ReadToArrayFromObjectValues(state, constructor, callback);
return(ReaderStatus.Succeeded);
}
goto default;
case 'n':
browserMove = default;
return(Reader.ExpectKeywordNull(state) ? ReaderStatus.Ignored : ReaderStatus.Failed);
default:
// Accept any scalar value as an array of one element
if (this.readScalarAsOneElementArray)
{
browserMove = (int index, out TElement current) =>
{
if (index > 0)
{
current = default;
return(BrowserState.Success);
}
current = constructor();
return(callback(this, state, ref current) != ReaderStatus.Failed
? BrowserState.Continue
: BrowserState.Failure);
};
return(ReaderStatus.Succeeded);
}
// Ignore array when not supported by current descriptor
else
{
browserMove = (int index, out TElement current) =>
{
current = default;
return(BrowserState.Success);
};
return(this.Skip(state) ? ReaderStatus.Succeeded : ReaderStatus.Failed);
}
}
}
public void Dispose()
{
this.Finish();
this.move = null;
}
public Enumerator(BrowserMove <TEntity> move)
{
this.index = 0;
this.move = move;
this.state = BrowserState.Continue;
}
public Browser(BrowserMove <TEntity> move)
{
this.enumerator = new Enumerator(move);
this.started = false;
}
