public string GetCellComment(CellRef k)
{
string v;
TryGetCellComment(k, out v);
return(v);
}
internal PdtsText(
int sheetIndex, CellRef cellRef, string text)
{
this.sheetIndex = sheetIndex;
this.cellRef = cellRef;
this.text = text;
}
private void _VerifyCellRefDuplication(List <Error> errors)
{
var fields = fieldsForBuilder;
for (var n = 1; n < fieldCount; ++n)
{
var aF = fields[n - 1];
var bF = fields[n];
if (aF.rowOffset != bF.rowOffset ||
aF.colOffset != bF.colOffset)
{
continue;
}
var oF = aF;
for (var m = n - 2; m >= 0; --m)
{
oF = fields[m];
if (oF.rowOffset != aF.rowOffset ||
oF.colOffset != aF.colOffset)
{
oF = fields[m + 1];
break;
}
}
var cr = new CellRef(
rangeStartRef.row + bF.rowOffset,
rangeStartRef.col + bF.colOffset
);
var msg = string.Format(
"CellRef '{0}' is already used at {1} line.", cr, oF.line
);
errors.Add(new Error(bF.line, msg));
}
}
private bool _TryParseFieldPattern(
string[] lines, int n, List <Error> errors)
{
var match = _fieldPattern.Match(lines[n]);
if (!match.Success)
{
errors.Add(new Error(n + 1,
"Field pattern is incorrect."
));
return(false);
}
var cr = new CellRef(match.Groups["cref"].ToString());
var field = new Field(
_fields.Count, n + 1, cr.row, cr.col,
match.Groups["name"].ToString(),
match.Groups["type"].ToString()
);
if (_fields.Count == 0)
{
rangeStartRef = cr;
}
else
{
rangeStartRef = new CellRef(
System.Math.Min(rangeStartRef.row, cr.row),
System.Math.Min(rangeStartRef.col, cr.col)
);
}
_fields.Add(field);
return(true);
}
private void _ReadCommentsXml()
{
if (_cellComments != null)
{
return;
}
_cellComments = new CellComments();
if (isClosed || sheetIndex >= sheetCount)
{
return;
}
var reader = _GetCommentsReader();
if (reader == null)
{
return;
}
CellRef? k = null;
StringBuilder v = null;
while (reader.Read())
{
if (reader.Name == "comment")
{
var nt = reader.NodeType;
if (nt == XmlNodeType.Element)
{
k = new CellRef(reader.GetAttribute("ref"));
}
else if (nt == XmlNodeType.EndElement)
{
_cellComments.Add(k.Value, v.ToString());
k = null;
v = null;
}
continue;
}
if (k.HasValue && reader.IsStartElement("t"))
{
reader.Read();
if (v == null)
{
v = new StringBuilder();
}
v.Append(reader.Value);
continue;
}
}
}
public bool MoveToNextSheet()
{
if (isClosed || ++sheetIndex >= sheetCount)
{
return(false);
}
var sheetPath = _sheetPaths[_sheetRelsIds[sheetIndex]];
sheetName = _sheetNames[sheetIndex];
_sheetReader = _sheetReaders[sheetPath];
_cellComments = null;
cellRef = new CellRef(0, 0);
_cellValue = null;
return(true);
}
public bool Read()
{
if (isClosed || sheetIndex >= sheetCount)
{
return(false);
}
var needNextSheet = !_TryReadSheetXml();
if (needNextSheet)
{
return((MoveToNextSheet()) ? Read() : false);
}
var sr = _sheetReader;
cellRef = new CellRef(sr.GetAttribute("r"));
_cellValue = null;
return(true);
}
public XlsxRequest AddPdtsText(int sheetIndex, string schemaText)
{
if (sheetIndex < 0)
{
throw new System.ArgumentOutOfRangeException("sheetIndex");
}
if (schemaText == null)
{
throw new System.ArgumentNullException("schemaText");
}
schemaText = schemaText.Trim();
var clone = new XlsxRequest(this);
var schemas = new List <PdtsText>(clone.pdtsTexts);
var cellRef = new CellRef("PREDEF1");
cellRef = new CellRef(cellRef.row + schemas.Count, cellRef.col);
schemas.Add(new PdtsText(sheetIndex, cellRef, schemaText));
clone.pdtsTexts = schemas.AsReadOnly();
return(clone);
}
internal Error(CellRef cellRef, string message)
{
this.cellRef = cellRef;
this.message = message;
}
internal Row(CellRef startRef, object[] cells)
{
this.startRef = startRef;
this._cells = cells;
}
private List <Row> _ParseCellValues(List <Error> errors)
{
var src = _rows;
var dst = new List <Row>(src.Count);
foreach (var row in src)
{
var cells = new object[row.cellCount];
for (var n = 0; n < cells.Length; ++n)
{
var error = _ParseCellValue(
schema[n].type, (string)row[n], out cells[n]
);
if (string.IsNullOrEmpty(error))
{
continue;
}
string customError = null;
object v = null;
try {
v = fieldTypeConverter.FromString(
schema[n].type, (string)row[n]
);
} catch (System.Exception e) {
customError = _ToFieldTypeConvertorError(e);
}
if (v == null)
{
if (!string.IsNullOrEmpty(customError))
{
error = customError;
}
else if (row[n] != null)
{
error = "Cell value cannot convert to null.";
}
}
else
{
error = null;
var t = v.GetType();
if (!t.IsValueType && t != typeof(string))
{
error = ""
+ "Cell value type must be "
+ "'ValueType' or 'string'.";
}
}
cells[n] = v;
if (string.IsNullOrEmpty(error))
{
continue;
}
cells[n] = null;
var cellRef = new CellRef(
row.startRef.row + schema[n].rowOffset,
row.startRef.col + schema[n].colOffset
);
errors.Add(new Error(cellRef, error));
}
dst.Add(new Row(row.startRef, cells));
}
return(dst);
}
public bool TryGetCellComment(CellRef k, out string v)
{
_ReadCommentsXml();
return(_cellComments.TryGetValue(k, out v));
}
internal static DataTableSchema Parse(
int workbookIndex, string workbookName,
int sheetIndex, string sheetName,
CellRef cellCommentRef, string cellComment)
{
if (!cellComment.StartsWith("[["))
{
return(null);
}
var lines = _SplitCellComment(cellComment);
var errors = new List <Error>();
var inst = new DataTableSchema();
inst.workbookIndex = workbookIndex;
inst.workbookName = workbookName;
inst.sheetIndex = sheetIndex;
inst.sheetName = sheetName;
inst.cellCommentRef = cellCommentRef;
inst._fields = new List <Field>();
if (!inst._TryParseStartPattern(lines, 0, errors))
{
inst.name = string.Format("ERROR_{0}_{1}_{2}",
workbookIndex, sheetIndex, cellCommentRef
);
}
var endLineNum = 0;
for (var n = 1; n < lines.Length; ++n)
{
if (lines[n].Trim().Length == 0)
{
continue;
}
if (_commentPattern.IsMatch(lines[n]))
{
continue;
}
if (inst._TryParseFieldPattern(lines, n, errors))
{
continue;
}
if (!lines[n].Trim().StartsWith("]]"))
{
continue;
}
if (inst._TryParseEndPattern(lines, n, errors))
{
errors.RemoveAt(errors.Count - 1);
endLineNum = n + 1;
break;
}
}
if (endLineNum <= 1)
{
errors.Add(new Error(lines.Length,
"End pattern not found."
));
}
else if (inst._fields.Count == 0)
{
errors.Add(new Error(endLineNum,
"Table must have one field at least."
));
}
inst._InitBlockInfo();
inst._VerifyNextBlockOffset(endLineNum, errors);
inst._InitFieldsForBuilder();
inst._InitFieldsForWriter();
inst._VerifyCellRefDuplication(errors);
inst._VerifyFieldType(errors);
inst._VerifyFieldDuplication(errors);
inst.errors = errors.AsReadOnly();
return(inst);
}
