Skip to content

string-processing-system [LARGADO] #28

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
JoshyyCoded wants to merge 5 commits into
base: main
Choose a base branch
from
Open

string-processing-system [LARGADO] #28

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
86b0e3c
Create Program.cs
JoshyyCoded Feb 28, 2026
94a637a
Delete Program.cs
JoshyyCoded Feb 28, 2026
4980477
Program.cs
JoshyyCoded Feb 28, 2026
448433b
StringService.cs
JoshyyCoded Feb 28, 2026
b135381
StringView.cs
JoshyyCoded Feb 28, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions Program.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
using StringProcessingApp.Views;

class Program
{
static void Main()
{
StringView view = new StringView();
view.Run();
}
}
61 changes: 61 additions & 0 deletions Services/StringService.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,61 @@
using System;

namespace StringProcessingApp.Services
{
public class StringService
{
private string origText = "";
private string currentText = "";

public void SetText(string text)
{
origText = text;
currentText = text;
}

public string GetText()
{
return currentText;
}

public void ToUpperCase()
{
currentText = currentText.ToUpper();
}

public void ToLowerCase()
{
currentText = currentText.ToLower();
}

public int CountCharacters()
{
return currentText.Length;
}

public bool ContainsWord(string word)
{
return currentText.Contains(word, StringComparison.OrdinalIgnoreCase);
}

public void ReplaceWord(string oldWord, string newWord)
{
currentText = currentText.Replace(oldWord, newWord);
}

public string ExtractSubstring(int startIndex, int length)
{
return currentText.Substring(startIndex, length);
}

public void TrimSpaces()
{
currentText = currentText.Trim();
}

public void ResetText()
{
currentText = origText;
}
}
}
164 changes: 164 additions & 0 deletions Views/StringView.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,164 @@
using System;
using StringProcessingApp.Services;

namespace StringProcessingApp.Views
{
public class StringView
{
private StringService service = new StringService();

public void Run()
{
bool input = true;

Console.WriteLine("STRING PROCESSING SYSTEM");

while (input)
{
Console.WriteLine("== MENU ==");
Console.WriteLine("1. Enter Text");
Console.WriteLine("2. View Current Text");
Console.WriteLine("3. Convert to UPPERCASE");
Console.WriteLine("4. Convert to lowercase");
Console.WriteLine("5. Count Characters");
Console.WriteLine("6. Check if Contains Word");
Console.WriteLine("7. Replace Word");
Console.WriteLine("8. Extract Substring");
Console.WriteLine("9. Trim Spaces");
Console.WriteLine("10. Reset Text");
Console.WriteLine("11. Exit");
Console.Write("Choose option: ");

string option = Console.ReadLine();

switch (option)
{
case "1":
EnterText();
break;
case "2":
ViewCurrentText();
break;
case "3":
ConvertToUpperCase();
break;
case "4":
ConvertToLowerCase();
break;
case "5":
CountCharacters();
break;
case "6":
CheckContainsWord();
break;
case "7":
ReplaceWord();
break;
case "8":
ExtractSubstring();
break;
case "9":
TrimSpaces();
break;
case "10":
ResetText();
break;
case "11":
input = false;
break;
default:
Console.WriteLine("Invalid option.");
break;
}

Console.WriteLine();
}
}

private void EnterText()
{
Console.Write("Enter text: ");
string text = Console.ReadLine();
service.SetText(text);
Console.WriteLine("Text saved.");
}

private void ViewCurrentText()
{
Console.WriteLine("Current Text: " + service.GetText());
}

private void ConvertToUpperCase()
{
service.ToUpperCase();
Console.WriteLine("Converted to UPPERCASE.");
}

private void ConvertToLowerCase()
{
service.ToLowerCase();
Console.WriteLine("Converted to lowercase.");
}

private void CountCharacters()
{
Console.WriteLine("Character Count: " + service.CountCharacters());
}

private void CheckContainsWord()
{
Console.Write("Enter word to check: ");
string word = Console.ReadLine();

if (service.ContainsWord(word))
{
Console.WriteLine($"{word} word is found.");
}
else
{
Console.WriteLine($"{word} word is not found.");
}
}

private void ReplaceWord()
{
Console.Write("Word to replace: ");
string oldWord = Console.ReadLine();
Console.Write("Replace with: ");
string newWord = Console.ReadLine();
service.ReplaceWord(oldWord, newWord);
Console.WriteLine("Word replaced.");
}

private void ExtractSubstring()
{
try
{
Console.Write("Start index: ");
int start = int.Parse(Console.ReadLine());

Console.Write("Length: ");
int length = int.Parse(Console.ReadLine());

string result = service.ExtractSubstring(start, length);
Console.WriteLine("Substring: " + result);
}
catch
{
Console.WriteLine("Invalid index or length.");
}
}

private void TrimSpaces()
{
service.TrimSpaces();
Console.WriteLine("Spaces trimmed.");
}

private void ResetText()
{
service.ResetText();
Console.WriteLine("Text reset to original text.");
}
}
}