🎨 EditorConfig for C#

Standardized formatting configuration for C# projects using K&R/Stroustrup style

📋 About

This .editorconfig file provides consistent code formatting configuration for C# projects, following the K&R/Stroustrup style. It ensures that all project developers maintain the same formatting standards, regardless of the editor or IDE used.

✨ Features

🔧 Basic Settings

• Indentation: 4 spaces
• Encoding: UTF-8
• Line ending: CRLF (Windows)
• Trailing whitespace removal
• Insert final newline

🎯 Brace Style (K&R/Stroustrup)

// ✅ Applied style
if (condition) {
    // code
} else {
    // code
}

try {
    // code
} catch (Exception ex) {
    // handling
} finally {
    // cleanup
}

📐 Spacing Rules

• Binary operators: Spaces before and after (a + b)
• Assignment operators: Spaces before and after (x = y)
• Conditional operators: Spaces before and after (a ? b : c)
• Cast: No space after cast ((int)value)
• Control keywords: Space after (if (, for (, while ()
• Parentheses: No internal spaces

🏗️ Indentation

• Case content: Indented
• Switch labels: Indented
• Labels: Left-aligned

🚀 How to Use

1. Copy the .editorconfig file to the root of your C# project

2. Make sure your editor supports EditorConfig:

   • ✅ Visual Studio
   • ✅ Visual Studio Code
   • ✅ JetBrains Rider
   • ✅ Vim/Neovim
   • ✅ Emacs
   • ✅ Sublime Text

3. Restart your editor if necessary

📁 Project Structure

project/
├── .editorconfig      # ← This file
├── src/
│   └── *.cs
└── tests/
    └── *.cs

🎨 Formatting Example

using System;
using System.Collections.Generic;

namespace MyProject {
    public class MyClass {
        private readonly List<string> _items;
        
        public MyClass() {
            _items = new List<string>();
        }
        
        public void AddItem(string item) {
            if (string.IsNullOrEmpty(item)) {
                throw new ArgumentException("Item cannot be empty");
            }
            
            _items.Add(item);
        }
        
        public string ProcessItem(string item) {
            return item switch {
                null => "Null",
                "" => "Empty",
                _ => item.ToUpper()
            };
        }
    }
}

⚙️ Compatibility

Editor/IDE	Native Support	Plugin Required
Visual Studio	Yes	No
VS Code	Yes	No
JetBrains Rider	Yes	No
Vim/Neovim	No	Yes
Emacs	No	Yes
Sublime Text	No	Yes

📚 Additional Resources

• EditorConfig Official Site
• C# Coding Conventions
• .NET Code Style Rules

🤝 Contributing

Feel free to suggest improvements or adjustments to this configuration through issues or pull requests!

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Written by Murillo Yonamine (Momodev)