/// <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 Setup()
{
var context = ParsingContext.Create();
_tokenizer = new SourceCodeTokenizer(context.Configuration.FunctionRepository, null);
}
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();
}
/// <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;
}
}
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 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 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(new ExpressionConverter(), new CompileStrategyFactory());
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 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;
}
}
