public virtual CalculationChain Build(string worksheetName)
{
var graphs = new DependencyGraphs();
if (string.IsNullOrEmpty(worksheetName))
{
return(new CalculationChain());
}
var lexer = _parsingContext.Configuration.Lexer;
var cells = string.IsNullOrEmpty(worksheetName) ?
_parsingContext.ExcelDataProvider.GetWorkbookFormulas() :
_parsingContext.ExcelDataProvider.GetWorksheetFormulas(worksheetName);
var sw = new Stopwatch();
long part1 = 0, part2 = 0;
foreach (var formulaCell in cells)
{
sw.Start();
var currentCell = formulaCell.Key;
var formula = formulaCell.Value;
var r = lexer.Tokenize(formula);
var toAddresses = r.Where(x => x.TokenType == TokenType.ExcelAddress);
sw.Stop();
part1 += sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
foreach (var address in toAddresses)
{
if (cells.ContainsKey(address.Value))
{
graphs.Add(currentCell, address.Value);
}
}
sw.Stop();
part2 += sw.ElapsedMilliseconds;
sw.Reset();
}
var calcChain = new CalculationChain();
foreach (var graph in graphs.GetGraphs())
{
foreach (var formula in graph.OrderedFormulas)
{
calcChain.Add(new CalculationCell {
Address = formula
});
}
}
return(calcChain);
}
public virtual CalculationChain Build(string worksheetName)
{
var graphs = new DependencyGraphs();
if (string.IsNullOrEmpty(worksheetName))
{
return new CalculationChain();
}
var lexer = _parsingContext.Configuration.Lexer;
var cells = string.IsNullOrEmpty(worksheetName) ?
_parsingContext.ExcelDataProvider.GetWorkbookFormulas() :
_parsingContext.ExcelDataProvider.GetWorksheetFormulas(worksheetName);
var sw = new Stopwatch();
long part1 = 0, part2 = 0;
foreach (var formulaCell in cells)
{
sw.Start();
var currentCell = formulaCell.Key;
var formula = formulaCell.Value;
var r = lexer.Tokenize(formula);
var toAddresses = r.Where(x => x.TokenType == TokenType.ExcelAddress);
sw.Stop();
part1 += sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
foreach (var address in toAddresses)
{
if (cells.ContainsKey(address.Value))
{
graphs.Add(currentCell, address.Value);
}
}
sw.Stop();
part2 += sw.ElapsedMilliseconds;
sw.Reset();
}
var calcChain = new CalculationChain();
foreach (var graph in graphs.GetGraphs())
{
foreach (var formula in graph.OrderedFormulas)
{
calcChain.Add(new CalculationCell { Address = formula });
}
}
return calcChain;
}