public void RemoveDuplicateOperators2()
{
var ctx = ParsingContext.Create();
const string formula = "++-1--(---2)++-3+-1----3-+2";
var tokenizer = new SourceCodeTokenizer(ctx.Configuration.FunctionRepository, ctx.NameValueProvider);
var tokens = tokenizer.Tokenize(formula).ToList();
}
private string UpdateFormulaWorksheetReferences(string originalFormula, string originalSheetName, string newSheetName)
{
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(originalFormula);
string formula = string.Empty;
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
var address = new ExcelAddress(t.Value);
if (address == null || !address.IsValidRowCol())
{
formula += "#REF!";
}
else
{
// A null value for newSheetName is treated as a deletion of the originalSheetName worksheet.
address.ChangeWorksheet(originalSheetName, newSheetName);
formula += address.Address;
}
}
else
{
formula += t.Value;
}
}
return(formula);
}
catch //Invalid formula, skip updating addresses
{
return(originalFormula);
}
}
/// <summary>
/// Updates the Excel formula so that all the cellAddresses are incremented by the row and column increments
/// if they fall after the afterRow and afterColumn.
/// Supports inserting rows and columns into existing templates.
/// </summary>
/// <param name="Formula">The Excel formula</param>
/// <param name="rowIncrement">The amount to increment the cell reference by</param>
/// <param name="colIncrement">The amount to increment the cell reference by</param>
/// <param name="afterRow">Only change rows after this row</param>
/// <param name="afterColumn">Only change columns after this column</param>
/// <param name="setFixed">Fixed address</param>
/// <returns></returns>
internal static string UpdateFormulaReferences(string Formula, int rowIncrement, int colIncrement, int afterRow, int afterColumn, bool setFixed = false)
{
//return Translate(Formula, AddToRowColumnTranslator, afterRow, afterColumn, rowIncrement, colIncrement);
var d = new Dictionary <string, object>();
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(Formula);
String f = "";
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
var a = new ExcelAddressBase(t.Value);
if (!string.IsNullOrEmpty(a._ws) || !string.IsNullOrEmpty(a._wb))
{
// This address is in a different worksheet or workbook, thus no update is required
f += a.Address;
continue;
}
if (rowIncrement > 0)
{
a = a.AddRow(afterRow, rowIncrement, setFixed);
}
else if (rowIncrement < 0)
{
a = a.DeleteRow(afterRow, -rowIncrement, setFixed);
}
if (colIncrement > 0)
{
a = a.AddColumn(afterColumn, colIncrement, setFixed);
}
else if (colIncrement < 0)
{
a = a.DeleteColumn(afterColumn, -colIncrement, setFixed);
}
if (a == null || !a.IsValidRowCol())
{
f += "#REF!";
}
else
{
f += a.Address;
}
}
else
{
f += t.Value;
}
}
return(f);
}
catch //Invalid formula, skip updateing addresses
{
return(Formula);
}
}
/// <summary>
/// Updates the Excel formula so that all the cellAddresses are incremented by the row and column increments
/// if they fall after the afterRow and afterColumn.
/// Supports inserting rows and columns into existing templates.
/// </summary>
/// <param name="Formula">The Excel formula</param>
/// <param name="rowIncrement">The amount to increment the cell reference by</param>
/// <param name="colIncrement">The amount to increment the cell reference by</param>
/// <param name="afterRow">Only change rows after this row</param>
/// <param name="afterColumn">Only change columns after this column</param>
/// <returns></returns>
internal static string UpdateFormulaReferences(string Formula, int rowIncrement, int colIncrement, int afterRow, int afterColumn)
{
//return Translate(Formula, AddToRowColumnTranslator, afterRow, afterColumn, rowIncrement, colIncrement);
var d = new Dictionary <string, object>();
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(Formula);
String f = "";
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
ExcelAddressBase a = new ExcelAddressBase(t.Value);
if (rowIncrement > 0)
{
a = a.AddRow(afterRow, rowIncrement);
}
else if (rowIncrement < 0)
{
a = a.DeleteRow(afterRow, -rowIncrement);
}
if (colIncrement > 0)
{
a = a.AddColumn(afterColumn, colIncrement);
}
else if (colIncrement > 0)
{
a = a.DeleteColumn(afterColumn, -colIncrement);
}
if (a == null)
{
f += "#REF!";
}
else
{
f += a.Address;
}
}
else
{
f += t.Value;
}
}
return(f);
}
catch //Invalid formula, skip updateing addresses
{
return(Formula);
}
}
public void ShouldHandleInnerFunctionCall3()
{
var ctx = ParsingContext.Create();
const string formula = "IF(I10>=0;IF(O10>I10;((O10-I10)*$B10)/$C$27;IF(O10<0;(O10*$B10)/$C$27;\"\"));IF(O10<0;((O10-I10)*$B10)/$C$27;IF(O10>0;(O10*$B10)/$C$27;)))";
var tokenizer = new SourceCodeTokenizer(ctx.Configuration.FunctionRepository, ctx.NameValueProvider);
var tokens = tokenizer.Tokenize(formula);
var expression = _graphBuilder.Build(tokens);
Assert.AreEqual(1, expression.Expressions.Count());
var exp1 = expression.Expressions.First();
Assert.AreEqual(3, exp1.Children.Count());
}
public void RemoveDuplicateOperators1()
{
var ctx = ParsingContext.Create();
const string formula = "++1--2++-3+-1----3-+2";
var tokenizer = new SourceCodeTokenizer(ctx.Configuration.FunctionRepository, ctx.NameValueProvider);
var tokens = tokenizer.Tokenize(formula).ToList();
var expression = _graphBuilder.Build(tokens);
Assert.AreEqual(11, tokens.Count());
Assert.AreEqual("+", tokens[1].Value);
Assert.AreEqual("-", tokens[3].Value);
Assert.AreEqual("-", tokens[5].Value);
Assert.AreEqual("+", tokens[7].Value);
Assert.AreEqual("-", tokens[9].Value);
}
public void ShouldHandleInnerFunctionCall2()
{
var ctx = ParsingContext.Create();
const string formula = "IF(3>2;\"Yes\";\"No\")";
var tokenizer = new SourceCodeTokenizer(ctx.Configuration.FunctionRepository, ctx.NameValueProvider);
var tokens = tokenizer.Tokenize(formula);
var expression = _graphBuilder.Build(tokens);
Assert.AreEqual(1, expression.Expressions.Count());
var compiler = new ExpressionCompiler();
var result = compiler.Compile(expression.Expressions);
Assert.AreEqual("Yes", result.Result);
}
/// <summary>
/// Updates all the references to a renamed sheet in a formula.
/// </summary>
/// <param name="formula">The formula to updated.</param>
/// <param name="oldSheetName">The old sheet name.</param>
/// <param name="newSheetName">The new sheet name.</param>
/// <returns>The formula with all cross-sheet references updated.</returns>
internal static string UpdateFormulaSheetReferences(string formula, string oldSheetName, string newSheetName)
{
if (string.IsNullOrEmpty(oldSheetName))
{
throw new ArgumentNullException(nameof(oldSheetName));
}
if (string.IsNullOrEmpty(newSheetName))
{
throw new ArgumentNullException(nameof(newSheetName));
}
var d = new Dictionary <string, object>();
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(formula);
String f = "";
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
var a = new ExcelAddressBase(t.Value);
if (a == null || !a.IsValidRowCol())
{
f += "#REF!";
}
else
{
a.ChangeWorksheet(oldSheetName, newSheetName);
f += a.Address;
}
}
else
{
f += t.Value;
}
}
return(f);
}
catch //Invalid formula, skip updating addresses
{
return(formula);
}
}
/// <summary>
/// Updates all formulas after a worksheet has been renamed
/// </summary>
/// <param name="formula">The formula to be updated.</param>
/// <param name="oldName">The old sheet name.</param>
/// <param name="newName">The new sheet name.</param>
/// <returns>The formula to be updated.</returns>
internal static string UpdateSheetNameInFormula(string formula, string oldName, string newName)
{
if (string.IsNullOrEmpty(oldName) || string.IsNullOrEmpty(newName))
{
throw new ArgumentNullException("Sheet name can't be empty");
}
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var retFormula = "";
foreach (var token in sct.Tokenize(formula))
{
if (token.TokenTypeIsSet(TokenType.ExcelAddress)) //Address
{
var address = new ExcelAddressBase(token.Value);
if (address == null || !address.IsValidRowCol())
{
retFormula += "#REF!";
}
else
{
address.ChangeWorksheet(oldName, newName);
retFormula += address.Address;
}
}
else
{
retFormula += token.Value;
}
}
return(retFormula);
}
catch //if we have an exception, return the original formula.
{
return(formula);
}
}
public void Setup()
{
var context = ParsingContext.Create();
_tokenizer = new SourceCodeTokenizer(context.Configuration.FunctionRepository, null);
}
/// <summary>
/// Updates the Excel formula so that all the cellAddresses are incremented by the row and column increments
/// if they fall after the afterRow and afterColumn.
/// Supports inserting rows and columns into existing templates.
/// </summary>
/// <param name="formula">The Excel formula</param>
/// <param name="rowIncrement">The amount to increment the cell reference by</param>
/// <param name="colIncrement">The amount to increment the cell reference by</param>
/// <param name="afterRow">Only change rows after this row</param>
/// <param name="afterColumn">Only change columns after this column</param>
/// <param name="currentSheet">The sheet that contains the formula currently being processed.</param>
/// <param name="modifiedSheet">The sheet where cells are being inserted or deleted.</param>
/// <param name="setFixed">Fixed address</param>
/// <returns>The updated version of the <paramref name="formula"/>.</returns>
internal static string UpdateFormulaReferences(string formula, int rowIncrement, int colIncrement, int afterRow, int afterColumn, string currentSheet, string modifiedSheet, bool setFixed = false)
{
var d = new Dictionary <string, object>();
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(formula);
String f = "";
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
var a = new ExcelAddressBase(t.Value);
var referencesModifiedWorksheet = (string.IsNullOrEmpty(a._ws) && currentSheet.Equals(modifiedSheet, StringComparison.CurrentCultureIgnoreCase)) || modifiedSheet.Equals(a._ws, StringComparison.CurrentCultureIgnoreCase);
if (!setFixed && (!string.IsNullOrEmpty(a._wb) || !referencesModifiedWorksheet))
{
// This address is in a different worksheet or workbook; no update is required.
f += a.Address;
continue;
}
// Persist fully-qualified worksheet references.
if (!string.IsNullOrEmpty(a._ws))
{
f += $"'{a._ws}'!";
}
if (rowIncrement > 0)
{
a = a.AddRow(afterRow, rowIncrement, setFixed);
}
else if (rowIncrement < 0)
{
a = a.DeleteRow(afterRow, -rowIncrement, setFixed);
}
if (colIncrement > 0)
{
a = a.AddColumn(afterColumn, colIncrement, setFixed);
}
else if (colIncrement < 0)
{
a = a.DeleteColumn(afterColumn, -colIncrement, setFixed);
}
if (a == null || !a.IsValidRowCol())
{
f += "#REF!";
}
else
{
// If the address was not shifted, then a.Address will still have the sheet name.
var address = a.Address.Split('!');
if (address.Length > 1)
{
f += address[1];
}
else
{
f += a.Address;
}
}
}
else
{
f += t.Value;
}
}
return(f);
}
catch //Invalid formula, skip updating addresses
{
return(formula);
}
}
/// <summary>
/// Updates the Excel formula so that all the cellAddresses are incremented by the row and column increments
/// if they fall after the afterRow and afterColumn.
/// Supports inserting rows and columns into existing templates.
/// </summary>
/// <param name="formula">The Excel formula</param>
/// <param name="rowIncrement">The amount to increment the cell reference by</param>
/// <param name="colIncrement">The amount to increment the cell reference by</param>
/// <param name="afterRow">Only change rows after this row</param>
/// <param name="afterColumn">Only change columns after this column</param>
/// <param name="currentSheet">The sheet that contains the formula currently being processed.</param>
/// <param name="modifiedSheet">The sheet where cells are being inserted or deleted.</param>
/// <param name="setFixed">Fixed address</param>
/// <returns>The updated version of the <paramref name="formula"/>.</returns>
internal static string UpdateFormulaReferences(string formula, int rowIncrement, int colIncrement, int afterRow, int afterColumn, string currentSheet, string modifiedSheet, bool setFixed = false)
{
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(formula);
var f = "";
foreach (var t in tokens)
{
if (t.TokenTypeIsSet(TokenType.ExcelAddress))
{
var address = new ExcelAddressBase(t.Value);
if ((!string.IsNullOrEmpty(address._wb) || !IsReferencesModifiedWorksheet(currentSheet, modifiedSheet, address)) && !setFixed)
{
f += address.Address;
continue;
}
if (!string.IsNullOrEmpty(address._ws)) //The address has worksheet.
{
if (t.Value.IndexOf("'!") >= 0)
{
f += $"'{address._ws}'!";
}
else
{
f += $"{address._ws}!";
}
}
if (!address.IsFullColumn)
{
if (rowIncrement > 0)
{
address = address.AddRow(afterRow, rowIncrement, setFixed);
}
else if (rowIncrement < 0)
{
if (address._fromRowFixed == false && (address._fromRow >= afterRow && address._toRow < afterRow - rowIncrement))
{
address = null;
}
else
{
address = address.DeleteRow(afterRow, -rowIncrement, setFixed);
}
}
}
if (address != null && !address.IsFullRow)
{
if (colIncrement > 0)
{
address = address.AddColumn(afterColumn, colIncrement, setFixed);
}
else if (colIncrement < 0)
{
if (address._fromColFixed == false && (address._fromCol >= afterColumn && address._toCol < afterColumn - colIncrement))
{
address = null;
}
else
{
address = address.DeleteColumn(afterColumn, -colIncrement, setFixed);
}
}
}
if (address == null || !address.IsValidRowCol())
{
f += "#REF!";
}
else
{
var ix = address.Address.LastIndexOf('!');
if (ix > 0)
{
f += address.Address.Substring(ix + 1);
}
else
{
f += address.Address;
}
}
}
else
{
f += t.Value;
}
}
return(f);
}
catch //Invalid formula, return formula
{
return(formula);
}
}
/// <summary>
/// Updates the Excel formula so that all the cellAddresses are incremented by the row and column increments
/// if they fall after the afterRow and afterColumn.
/// Supports inserting rows and columns into existing templates.
/// </summary>
/// <param name="originalFormula">The Excel formula</param>
/// <param name="rowIncrement">The amount to increment the cell reference by</param>
/// <param name="colIncrement">The amount to increment the cell reference by</param>
/// <param name="afterRow">Only change rows after this row</param>
/// <param name="afterColumn">Only change columns after this column</param>
/// <param name="currentSheet">The sheet that contains the formula currently being processed.</param>
/// <param name="modifiedSheet">The sheet where cells are being inserted or deleted.</param>
/// <param name="setFixed">Fixed address</param>
/// <param name="updateOnlyFixed">Indicates whether or not to only update fixed (absolute) references. Used for named range formula references.</param>
/// <returns>The updated version of the <paramref name="originalFormula"/>.</returns>
public string UpdateFormulaReferences(string originalFormula, int rowIncrement, int colIncrement, int afterRow, int afterColumn, string currentSheet, string modifiedSheet, bool setFixed = false, bool updateOnlyFixed = false)
{
try
{
var sct = new SourceCodeTokenizer(FunctionNameProvider.Empty, NameValueProvider.Empty);
var tokens = sct.Tokenize(originalFormula);
string formula = string.Empty;
foreach (var t in tokens)
{
if (t.TokenType == TokenType.ExcelAddress)
{
var address = new ExcelAddress(t.Value);
var referencesModifiedWorksheet = (string.IsNullOrEmpty(address._ws) && currentSheet.IsEquivalentTo(modifiedSheet)) || modifiedSheet.IsEquivalentTo(address._ws);
if (!setFixed && (!string.IsNullOrEmpty(address._wb) || !referencesModifiedWorksheet))
{
// This address is in a different worksheet or workbook; no update is required.
formula += address.Address;
continue;
}
// Persist fully-qualified worksheet references.
if (!string.IsNullOrEmpty(address._ws))
{
formula += $"'{address._ws}'!";
}
if (rowIncrement > 0)
{
address = address?.AddRow(afterRow, rowIncrement, setFixed, updateOnlyFixed);
}
else if (rowIncrement < 0)
{
address = address?.DeleteRow(afterRow, -rowIncrement, setFixed, updateOnlyFixed);
}
if (colIncrement > 0)
{
address = address?.AddColumn(afterColumn, colIncrement, setFixed, updateOnlyFixed);
}
else if (colIncrement < 0)
{
address = address?.DeleteColumn(afterColumn, -colIncrement, setFixed, updateOnlyFixed);
}
if (address == null || !address.IsValidRowCol())
{
formula += "#REF!";
}
else
{
// If the address was not shifted, then a.Address will still have the sheet name.
var splitAddress = address.Address.Split('!');
if (splitAddress.Length > 1)
{
formula += splitAddress[1];
}
else
{
formula += address.Address;
}
}
}
else
{
if (t.TokenType == TokenType.StringContent)
{
formula += t.Value.Replace("\"", "\"\"");
}
else
{
formula += t.Value;
}
}
}
return(formula);
}
catch //Invalid formula, skip updating addresses
{
return(originalFormula);
}
}
