public string[] CheckPairKeyValue(string line, string key, string value) { string[] lineData = line.Split(Symbols.EQUALITY); const int N_LINE_DATA = 2; // Check valid pair RegexValidation.RegexPair(line, this); if (lineData.Length == N_LINE_DATA) { return(lineData); } string message = $"No value for {key} can be found"; string actualValue = "null"; string expectedValue = $"{key}={value}"; Error error = new Error( message, actualValue, expectedValue, Filename, LineNumber, ErrorCode.MISSING_VALUE); ErrorValidationManager.Errors.Add(error); return(null); }
public int ValidateIntegerPair(string line, string keyword) { string integer = null; int returnedInteger = -1; // Check whether the pair of key-value exists string[] lineCountData = CheckPairKeyValue(line, keyword, "(an integer)"); // Check the line follows valid format RegexValidation.RegexIntegerPair(line, this); if (lineCountData != null) { integer = CheckTextValueExist( lineCountData[1], "null", "An integer"); } // Check whether the value is an integer if (integer != null) { returnedInteger = CheckInteger(integer, keyword); } return(returnedInteger); }
public double ValidateDoublePair(string line, string keyword) { string doubleNumber = null; double returnedDouble = -1; // Check whether the pair of key-value exists string[] lineCountData = CheckPairKeyValue(line, keyword, "(a floating number)"); // Check the line follows valid format RegexValidation.RegexDoublePair(line, this); if (lineCountData != null) { doubleNumber = CheckTextValueExist( lineCountData[1], "null", "A floating number"); } // Check whether the value is an integer if (doubleNumber != null) { returnedDouble = CheckDouble(doubleNumber, keyword); } return(returnedDouble); }
public bool CheckExtension(string filePath, string expectedExtension) { string extractedExtension = Path.GetExtension(filePath); string filename = Path.GetFileName(filePath); bool validExtensionFormat = RegexValidation.RegexExtension(filename, this); Error error = new Error(); if (!validExtensionFormat && extractedExtension == "") { error.Message = "File extension cannot be found"; error.ActualValue = "null"; error.ExpectedValue = $".{expectedExtension}"; error.Filename = Filename; error.LineNumber = LineNumber; error.ErrorCode = ErrorCode.INVALID_EXTENSION; ErrorValidationManager.Errors.Add(error); return(false); } if (extractedExtension == $".{expectedExtension}") { return(true); } error.Message = "The file extension is invalid"; error.ActualValue = extractedExtension; error.ExpectedValue = $".{expectedExtension}"; error.Filename = Filename; error.LineNumber = LineNumber; error.ErrorCode = ErrorCode.INVALID_EXTENSION; ErrorValidationManager.Errors.Add(error); return(false); }