public override bool Write(IDataModel model, ModelDelta token, int start, ref string data)
{
var parts = data.Split(new[] { "(", ")", " " }, StringSplitOptions.RemoveEmptyEntries).ToList();
TableStreamRun.Recombine(parts, "\"", "\"");
data = string.Empty;
if (parts.Count != VisibleElementCount)
{
return(false);
}
int bitOffset = 0;
int partIndex = 0;
bool anyChanges = false;
for (int i = 0; i < Elements.Count; i++)
{
if (string.IsNullOrEmpty(Elements[i].Name))
{
// Unnamed segments. I should increment, and bitOffset should increase, but the value should change to zero.
anyChanges |= Elements[i].Write(model, token, start, bitOffset, 0);
partIndex -= 1;
}
else if (!string.IsNullOrEmpty(Elements[i].SourceName))
{
if (ArrayRunEnumSegment.TryParse(Elements[i].SourceName, model, parts[partIndex], out int value))
{
anyChanges |= Elements[i].Write(model, token, start, bitOffset, value);
}
}
else if (Elements[i].BitWidth == 1)
{
if (bool.TryParse(parts[partIndex], out bool value))
{
anyChanges |= Elements[i].Write(model, token, start, bitOffset, value ? 1 : 0);
}
}
else
{
if (int.TryParse(parts[partIndex], out int value))
{
anyChanges |= Elements[i].Write(model, token, start, bitOffset, value);
}
}
partIndex += 1;
bitOffset += Elements[i].BitWidth;
}
var remainingBits = Length * 8 - bitOffset;
if (remainingBits > 0)
{
anyChanges |= new TupleSegment(string.Empty, remainingBits).Write(model, token, start, bitOffset, 0);
}
return(anyChanges);
}
public void Visit(DataFormats.Tuple tuple, byte data)
{
Result = CurrentText.EndsWith(")");
if (CurrentText.EndsWith(" "))
{
var tokens = CurrentText.Split(new[] { ' ', '(', ')' }, StringSplitOptions.RemoveEmptyEntries).ToList();
TableStreamRun.Recombine(tokens, "\"", "\"");
if (tokens.Count == tuple.Model.VisibleElementCount)
{
Result = true;
}
}
if (Result)
{
tuple.Model.Write(Model, CurrentChange, memoryLocation, CurrentText);
NewDataIndex = memoryLocation + tuple.Length;
}
}
public IReadOnlyList <AutocompleteItem> GetAutocomplete(IDataModel model, string text)
{
var tupleTokens = text.Split(" ").ToList();
TableStreamRun.Recombine(tupleTokens, "\"", "\"");
if (tupleTokens[0].StartsWith("("))
{
tupleTokens[0] = tupleTokens[0].Substring(1);
}
var visibleTupleElements = Elements.Where(element => !string.IsNullOrEmpty(element.Name)).ToList();
var optionToken = tupleTokens.Last();
tupleTokens = tupleTokens.Take(tupleTokens.Count - 1).ToList();
if (visibleTupleElements.Count > tupleTokens.Count)
{
var tupleToken = visibleTupleElements[tupleTokens.Count];
if (optionToken.StartsWith("\""))
{
optionToken = optionToken.Substring(1);
}
if (optionToken.EndsWith("\""))
{
optionToken = optionToken.Substring(0, optionToken.Length - 1);
}
if (!string.IsNullOrEmpty(tupleToken.SourceName))
{
var optionText = ArrayRunEnumSegment.GetOptions(model, tupleToken.SourceName).Where(option => option.MatchesPartial(optionToken));
return(CreateTupleEnumAutocompleteOptions(tupleTokens, optionText));
}
else if (tupleToken.BitWidth == 1)
{
var optionText = new[] { "false", "true" }.Where(option => option.MatchesPartial(optionToken));
return(CreateTupleEnumAutocompleteOptions(tupleTokens, optionText));
}
}
return(null);
}
