public string ProcessTable(TextAsset textAsset, Func <string, string> columnTransform, out TableResult tableResult)
{
tableResult = new TableResult();
string colJoin = ColSplitStrings.First();
StringBuilder result = new StringBuilder(textAsset.text.Length * 2);
//foreach (string row in EnumerateRows(textAsset))
var rows = SplitTableToRows(textAsset);
if (rows == null)
{
return(null);
}
foreach (string row in rows)
{
tableResult.Rows++;
int colCount = 0;
bool rowUpdated = false;
//foreach (string col in EnumerateCols(row))
foreach (string col in SplitRowToCells(row))
{
colCount++;
string newCol = columnTransform(col);
if (newCol != null && col != newCol)
{
tableResult.CellsUpdated++;
rowUpdated = true;
foreach (string invalid in InvalidColStrings)
{
newCol = newCol.Replace(invalid, " ");
}
result.Append(newCol);
}
else
{
result.Append(col);
}
result.Append(colJoin);
}
// row complete
// remove trailing colSplit
result.Length -= colJoin.Length;
result.Append(Environment.NewLine);
if (rowUpdated)
{
tableResult.RowsUpdated++;
}
tableResult.Cols = Math.Max(tableResult.Cols, colCount);
}
// table complete
// remove last newline
result.Length -= Environment.NewLine.Length;
if (!tableResult.Updated)
{
return(textAsset.text);
}
return(result.ToString());
}
public string ProcessTable(TextAsset textAsset, CellTransform columnTransform, out TextAssetTableResult tableResult)
{
tableResult = new TextAssetTableResult();
var colJoin = ColSplitStrings.First();
var result = new StringBuilder(textAsset.text.Length * 2);
var colBuilder = new StringBuilder();
bool ColumnTransformWrapper(int rowIndex, int colIndex, string col, out string newCol)
{
if (!columnTransform(rowIndex, colIndex, col, out newCol))
{
return(false);
}
colBuilder.Length = 0;
colBuilder.Append(newCol);
colBuilder = InvalidColStrings.Aggregate(colBuilder,
(current, invalid) => current.Replace(invalid, " "));
newCol = colBuilder.ToString();
return(true);
}
var table = SplitTable(textAsset);
tableResult.Rows = table.Length;
tableResult.Cols = 0;
for (var r = 0; r < table.Length; r++)
{
var rowUpdated = false;
tableResult.Cols = Math.Max(tableResult.Cols, table[r].Length);
for (var c = 0; c < table[r].Length; c++)
{
var col = table[r][c];
tableResult.Cols = Math.Max(tableResult.Cols, col.Length);
if (ColumnTransformWrapper(r, c, col, out var newCol))
{
tableResult.CellsUpdated++;
rowUpdated = true;
result.Append(newCol);
}
else
{
result.Append(col);
}
result.Append(colJoin);
}
// row complete
// remove trailing colSplit
result.Length -= colJoin.Length;
result.Append(Environment.NewLine);
if (rowUpdated)
{
tableResult.RowsUpdated++;
}
}
// table complete
// remove last newline
result.Length -= Environment.NewLine.Length;
return(tableResult.Updated ? result.ToString() : textAsset.text);
}