/// <summary>
/// Compiles entry code and body of a sheet-defined function
/// </summary>
/// <param name="info">The SdfInfo object describing the function</param>
/// <returns></returns>
private static Delegate CompileSdf(SdfInfo info)
{
// Build dependency graph containing all cells needed by the output cell
DependencyGraph dpGraph = new DependencyGraph(info.outputCell,
info.inputCells,
delegate(FullCellAddr fca) { return(fca.sheet[fca.ca]); });
// Topologically sort the graph in calculation order; leave out constants
IList <FullCellAddr> cellList = dpGraph.PrecedentOrder();
info.SetVolatility(cellList);
// Convert each Expr into a CGExpr while preserving order. Inline single-use expressions
cellToFunctionMapper.AddFunction(info, dpGraph.GetAllNodes());
return(ProgramLines.CreateSdfDelegate(info, dpGraph, cellList));
}
/// <summary>
/// Compiles entry code and body of a sheet-defined function
/// </summary>
/// <param name="info">The SdfInfo object describing the function</param>
/// <returns></returns>
private static Delegate CompileSdf(SdfInfo info) {
// Build dependency graph containing all cells needed by the output cell
DependencyGraph dpGraph = new DependencyGraph(info.outputCell, info.inputCells,
delegate(FullCellAddr fca) { return fca.sheet[fca.ca]; });
// Topologically sort the graph in calculation order; leave out constants
IList<FullCellAddr> cellList = dpGraph.PrecedentOrder();
info.SetVolatility(cellList);
// Convert each Expr into a CGExpr while preserving order. Inline single-use expressions
cellToFunctionMapper.AddFunction(info, dpGraph.GetAllNodes());
return ProgramLines.CreateSdfDelegate(info, dpGraph, cellList);
}
