private void ReadData(string fileName)
{
string path = $"{SessionData.CurrentPath}\\{fileName}";
if (File.Exists(path))
{
string pattern = @"([A-Z][a-zA-Z#\++]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
Regex rgx = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
string inputLine = allInputLines[line];
if (!string.IsNullOrEmpty(inputLine) && rgx.IsMatch(inputLine))
{
Match currentMatch = rgx.Match(inputLine);
string courseName = currentMatch.Groups[1].Value;
string username = currentMatch.Groups[2].Value;
string scoresStr = currentMatch.Groups[3].Value;
try
{
int[] scores = scoresStr.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(s => s > 100 || s < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.studentsByName.ContainsKey(username))
{
this.studentsByName.Add(username, new SoftUniStudent(username));
}
if (!this.coursesByName.ContainsKey(courseName))
{
this.coursesByName.Add(courseName, new SoftUniCourse(courseName));
}
ICourse course = this.coursesByName[courseName];
IStudent student = this.studentsByName[username];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException formatException)
{
OutputWriter.DisplayException($"{formatException.Message} at line: {line}");
}
}
}
this.isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
else
{
throw new InvalidPathException();
}
}
private void ReadData(string fileName)
{
var path = SessionData.CurrentPath + "\\" + fileName;
if (File.Exists(path))
{
var rgx = new Regex(@"([A-Z][a-zA-Z#\++]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)");
var allInputLines = File.ReadAllLines(path);
for (var i = 0; i < allInputLines.Length; i++)
{
if (!string.IsNullOrEmpty(allInputLines[i]) && rgx.IsMatch(allInputLines[i]))
{
var currentMatch = rgx.Match(allInputLines[i]);
var courseName = currentMatch.Groups[1].Value;
var username = currentMatch.Groups[2].Value;
var scoreStr = currentMatch.Groups[3].Value;
try
{
var scores = scoreStr.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(s => s > 100 && s < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(username))
{
this.students.Add(username, new SoftUniStudent(username));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new SoftUniCourse(courseName));
}
var course = this.courses[courseName];
var student = this.students[username];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line : {i}");
}
}
}
}
else
{
throw new InvalidPathException();
}
this.isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
private void ReadData(string fileName)
{
var path = $"{SessionData.CurrentPath}\\{fileName}";
if (File.Exists(path))
{
var allInputLines = File.ReadAllLines(path);
var pattern = @"(?<courseName>[A-Z][a-zA-Z\#+]*_[A-Z][a-z]{2}_\d{4})\s+(?<userName>[A-Za-z]+\d{2}_\d{2,4})\s(?<score>[\s0-9]+)";
Regex regex = new Regex(pattern);
for (int line = 0; line < allInputLines.Length; line++)
{
try
{
var inputData = allInputLines[line];
if (!String.IsNullOrEmpty(inputData) && regex.IsMatch(inputData))
{
Match currentMatch = regex.Match(inputData);
var courseName = currentMatch.Groups["courseName"].Value;
var userName = currentMatch.Groups["userName"].Value;
var scoresStr = currentMatch.Groups["score"].Value;
int[] scores = scoresStr.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Length > Course.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
}
if (!this.students.ContainsKey(userName))
{
this.students.Add(userName, new Student(userName));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new Course(courseName));
}
Course course = this.courses[courseName];
Student student = this.students[userName];
student.EnrollInCourse(course);
course.EnrollStudent(student);
student.SetMarkOnCourse(courseName, scores);
}
}
catch (FormatException fex)
{
Console.WriteLine(fex.Message + $" at line : {line}");
}
}
}
this.isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
private void ReadData(string fileName)
{
string path = $"{SessionData.currentPath}\\{fileName}";
if (!File.Exists(path))
{
throw new InvalidPathException();
}
string[] allInputLines = File.ReadAllLines(path);
foreach (string line in allInputLines)
{
Match match = Patterns.DbPattern.Match(line);
if (!match.Success)
{
continue;
}
int year = int.Parse(match.Groups["year"].Value);
if (!IsYearValid(year))
{
continue;
}
string courseName = match.Groups["courseName"].Value;
string username = match.Groups["username"].Value;
string scoresStr = match.Groups["scores"].Value;
try
{
int[] scores = scoresStr.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(x => x < 0 || x > 100))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(
ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.courses.ContainsKey(courseName))
{
this.courses[courseName] = new SoftUniCourse(courseName);
}
if (!this.students.ContainsKey(username))
{
this.students[username] = new SoftUniStudent(username);
}
ICourse course = this.courses[courseName];
IStudent student = this.students[username];
student.EnrollInCourse(course);
student.SetMarksInCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line : {line}");
}
}
isDataInitialized = true;
OutputWriter.WriteColoredMessageOnNewLine("Data read!");
}
private void ReadData(string fileName)
{
string path = SessionData.currentPath + "\\" + fileName;
if (File.Exists(path))
{
string pattern = @"([A-Z][a-zA-Z#\++]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
//// my Regex:
////string pattern = @"([A-Z][a-zA-Z#\++]*_[A-Za-z]{3}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
//string pattern = @"([A-Z][a-zA-Z#\++]*_[A-Za-z]+)\s+([A-Za-z]+\s+\d{2,4})";
Regex regex = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
bool is1 = !string.IsNullOrEmpty(allInputLines[line]);
bool is2 = regex.IsMatch(allInputLines[line]); // тук не мачва!?
if (is1 && is2)
{
Match currentMatch = regex.Match(allInputLines[line]);
string courseName = currentMatch.Groups[1].Value;
string userName = currentMatch.Groups[2].Value;
string scoresStr = currentMatch.Groups[3].Value;
try
{
int[] scores = scoresStr.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
}
if (scores.Length > Course.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(userName))
{
this.students.Add(userName, new Student(userName));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new Course(courseName));
}
Course course = this.courses[courseName];
Student student = this.students[userName];
student.EnrollInCourse(course);
student.SetMarksInCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line: {line}");
}
}
}
}
else
{
throw new InvalidPathException();
}
this.isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
public void DisplayInvalidCommandMessage(string input)
{
OutputWriter.DisplayException($"The command '{input}' is invalid");
}
public InvalidPathException()
{
OutputWriter.DisplayException(InvalidPath);
}
private void ReadData(string fileName)
{
string[] inputLines;
string path = $"{SessionData.CurrentPath}\\{fileName}";
if (File.Exists(path))
{
inputLines = InputReader.ReadLines(fileName);
}
else
{
throw new InvalidPathException();
}
string pattern = @"(?'course'[A-Z][a-zA-Z#+]*_[A-Z][a-z]{2}_\d{4})\s+(?'username'[A-Za-z]+\d{2}_\d{2,4})\s*(?'marks'(\s\d+)+)";
var regex = new Regex(pattern);
for (int index = 0; index < inputLines.Length; index++)
{
try
{
if (!string.IsNullOrEmpty(inputLines[index]) &&
regex.IsMatch(inputLines[index]))
{
var currentMatch = regex.Match(inputLines[index]);
string courseName = currentMatch.Groups["course"].Value;
string studentName = currentMatch.Groups["username"].Value;
string scoresStr = currentMatch.Groups["marks"].Value;
int[] scores = scoresStr
.Split(new char[] { }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(sc => sc > 100 || sc < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > Course.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(studentName))
{
this.students.Add(studentName, new Student(studentName));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new Course(courseName));
}
var course = this.courses[courseName];
var student = this.students[studentName];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $" at line: {index}");
}
}
this.isDataInitialized = true;
OutputWriter.WriteMessageLine("Data read!", LogColor);
}
private void ReadData(string fileName)
{
//Advanced C#
//If you follow the BashSoft.docx you'll end up nowhere in PartII - Problem 5 Test your code
//You need to make it readable from static data like data.txt until you get to PartIV - Problem 18 Read database!
string path = SessionData.currentPath + "\\" + fileName;
if (File.Exists(path))
{
string pattern = @"([A-Z][a-zA-Z#\+]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
Regex regex = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
if (!string.IsNullOrEmpty(allInputLines[line]) && regex.IsMatch(allInputLines[line]))
{
Match currentMatch = regex.Match(allInputLines[line]);
string courseName = currentMatch.Groups[1].Value;
string username = currentMatch.Groups[2].Value;
string scoresStr = currentMatch.Groups[3].Value;
try
{
int[] scores = scoresStr.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(username))
{
this.students.Add(username, new SoftUniStudent(username));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new SoftUniCourse(courseName));
}
ICourse course = this.courses[courseName];
IStudent student = this.students[username];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line: {line}");
}
}
}
}
else
{
throw new InvalidPathException();
}
isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
private void ReadData(string fileName)
{
string path = SessionData.currentPath + @"\" + fileName;
if (File.Exists(path))
{
string pattern = @"([A-Z][a-zA-Z#\+]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
Regex regex = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
foreach (string line in allInputLines)
{
if (!string.IsNullOrEmpty(line) && regex.IsMatch(line))
{
Match currentMatch = regex.Match(line);
string courseName = currentMatch.Groups[1].Value;
string studentName = currentMatch.Groups[2].Value;
string scoresStr = currentMatch.Groups[3].ToString();
try
{
int[] scores = scoresStr
.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse).ToArray();
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > Course.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(studentName))
{
this.students.Add(studentName, new Student(studentName));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new Course(courseName));
}
Course course = this.courses[courseName];
Student student = this.students[studentName];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (Exception fex)
{
OutputWriter.DisplayException($"{fex.Message} at line : {line}");
}
}
}
}
else
{
throw new InvalidPathException();
//OutputWriter.DisplayException(ExceptionMessages.InvalidPath);
}
isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine($"Data read!");
}
private void ReadData(string fileName)
{
string path = SessionData.currentPath + "\\" + fileName;
if (File.Exists(path))
{
OutputWriter.WriteMessageOnNewLine("Reading data...");
//string pattern = @"([A-Z][a-zA-Z#+]*_[A-Z][a-z]{2}_\d{4})\s+([A-Z][a-z]{0,3}\d{2}_\d{2,4})\s+(\d+)";
string pattern = @"([A-Z][a-zA-Z#\++]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
Regex rgx = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
if (!string.IsNullOrEmpty(allInputLines[line]) && rgx.IsMatch(allInputLines[line]))
{
Match currentMatch = rgx.Match(allInputLines[line]);
string courseName = currentMatch.Groups[1].Value;
string username = currentMatch.Groups[2].Value;
string scoreStr = currentMatch.Groups[3].Value;
try
{
int[] scores = scoreStr.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(username))
{
this.students.Add(username, new SoftUniStudent(username));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new SoftUniCourse(courseName));
}
var course = this.courses[courseName];
var student = this.students[username];
//if (student.enrolledCourses.ContainsKey(courseName))
//{
// student.SetMarkOnCourse(courseName, scores);
// continue;
//}
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line : {line}");
}
}
}
isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
else
{
throw new IOException(ExceptionMessages.InvalidPath);
}
}
private void ReadData(string fileName)
{
string path = SessionData.currentPath + "\\" + fileName;
if (File.Exists(path))
{
string pattern = @"(?<course>[A-Z][a-zA-Z#\+]*_[A-Z][a-z]{2}_\d{4})\s+(?<username>[A-Za-z]+\d{2}_\d{2,4})\s(?<score>[\s0-9]+)";
Regex rgx = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
if (!string.IsNullOrEmpty(allInputLines[line]) && rgx.IsMatch(allInputLines[line]))
{
Match currentMatch = rgx.Match(allInputLines[line]);
string courseName = currentMatch.Groups["course"].Value;
string username = currentMatch.Groups["username"].Value;
string scoreStr = currentMatch.Groups["score"].Value;
try
{
int[] scores = scoreStr.Split(' ', System.StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToArray();
if (scores.Any(x => x > 100 || x < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > Course.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(InvalidNumberOfScoresException.InvalidNumberOfScores);
continue;
}
if (!this.students.ContainsKey(username))
{
this.students.Add(username, new Student(username));
}
if (!this.courses.ContainsKey(courseName))
{
this.courses.Add(courseName, new Course(courseName));
}
ICourse course = this.courses[courseName];
IStudent student = this.students[username];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
OutputWriter.DisplayException(fex.Message + $"at line : {line}");
throw;
}
}
}
isDatainitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
else
{
throw new InvalidPathException();
}
}
