Swift Essentials

A comprehensive collection of Swift utilities and extensions for iOS development. This library provides commonly used extensions and helpers that make iOS development more efficient and enjoyable.

Features

🔄 Combine Extensions

• Weak Reference Handling: Safely handle weak references in Combine chains
• Array CombineLatest: Combine multiple publishers into a single array output
• Publisher Mapping: Map publishers to values, void, or different error types
• Value Publishers: Create publishers from values or errors

🔀 Concurrency Utilities

• Task Sleep: Convenient sleep methods for async tasks with millisecond and second precision

🎯 Foundation Extensions

• String Utilities: Empty string creation and non-empty checks

🎨 SwiftUI Extensions

• View Modifiers:
  • onLoad: Execute code only once when a view appears
  • showIf: Conditionally show/hide views
  • enabled: Enable/disable views based on boolean conditions
  • readSize: Read view geometry sizes with callback

Requirements

• iOS 13.0+
• Swift 6.1+
• Xcode 16.0+

Development

Building

# Build the package
swift build

# Run tests
swift test

# Open in Xcode
open Package.swift

Testing

The library includes comprehensive tests. Run them using:

swift test --verbose

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Author

Created by Gaston Mazzeo