public TModel Parse <TModel>([NotNull] ITableParser tableParser, [NotNull] RenderingTemplate template, Action <string, string> addFieldMapping)
where TModel : new()
{
var model = new TModel();
var enumerablesLengths = GetEnumerablesLengths <TModel>(tableParser, template);
foreach (var row in template.Content.Cells)
{
foreach (var cell in row)
{
tableParser.PushState(cell.CellPosition);
var expression = cell.StringValue;
if (TemplateDescriptionHelper.IsCorrectValueDescription(expression))
{
ParseCellularValue(tableParser, addFieldMapping, model, ExcelTemplatePath.FromRawExpression(expression), enumerablesLengths);
continue;
}
if (TemplateDescriptionHelper.IsCorrectFormValueDescription(expression))
{
ParseFormValue(tableParser, addFieldMapping, model, cell, ExcelTemplatePath.FromRawExpression(expression));
continue;
}
tableParser.PopState();
}
}
return(model);
}
public int GetLength(ITableParser tableParser, Type modelType, IEnumerable <ICell> primaryParts)
{
var parserState = new List <(IAtomicValueParser parser, ICell cell, Type itemType)>();
foreach (var primaryPart in primaryParts)
{
var childModelPath = ExcelTemplatePath.FromRawExpression(primaryPart.StringValue);
var childModelType = ObjectPropertiesExtractor.ExtractChildObjectTypeFromPath(modelType, childModelPath);
var parser = parserCollection.GetAtomicValueParser();
parserState.Add((parser, primaryPart, childModelType));
}
for (var i = 0; i <= ParsingParameters.MaxEnumerableLength; i++)
{
var parsed = false;
foreach (var(parser, cell, type) in parserState)
{
tableParser.PushState(cell.CellPosition.Add(new ObjectSize(0, i)));
if (parser.TryParse(tableParser, type, out var result) && result != null)
{
parsed = true;
}
tableParser.PopState();
}
if (!parsed)
{
return(i);
}
}
throw new EnumerableTooLongException(ParsingParameters.MaxEnumerableLength);
}
public List <object> Parse([NotNull] ITableParser tableParser, [NotNull] Type modelType, int count, [NotNull] Action <string, string> addFieldMapping)
{
if (count < 0)
{
throw new InvalidOperationException($"Count should be positive ({count} found)");
}
if (count > ParsingParameters.MaxEnumerableLength)
{
throw new InvalidOperationException($"Lists longer than {ParsingParameters.MaxEnumerableLength} are not supported");
}
var parser = parserCollection.GetAtomicValueParser();
var result = new List <object>();
for (var i = 0; i < count; i++)
{
if (i != 0)
{
tableParser.MoveToNextLayer();
}
tableParser.PushState();
if (!parser.TryParse(tableParser, modelType, out var item) || item == null)
{
item = GetDefault(modelType);
}
addFieldMapping($"[{i}]", tableParser.CurrentState.Cursor.CellReference);
result.Add(item);
tableParser.PopState();
}
return(result);
}
