v4.0.5

Highlights

This release introduces WebAssembly support, enabling datalogic-rs to run in browsers and other WASM environments. It also adds comprehensive documentation with an interactive playground.

New Features

• WebAssembly Bindings (datalogic-wasm)

  • New WASM package for browser and edge runtime support
  • Optimized for size with LTO and opt-level = "s"
  • Simple API: compile(), evaluate(), and apply() functions

• Custom Operators with Structure Preservation

  • Custom operators now work correctly with preserve_structure mode (#44)
  • Enables templating use cases with user-defined operators

Documentation

• mdBook Documentation Site

  • Getting started guides (installation, quick-start, basic concepts)
  • Complete operator reference for all 59 built-in operators
  • Advanced topics: custom operators, configuration, threading, structured objects
  • Interactive playground with live WASM-powered evaluation

• GitHub Pages Deployment

  • Automatic documentation deployment via GitHub Actions

Performance & Refactoring

• Optimized context stack for improved evaluation performance
• Simplified operator implementations
• Dependency optimizations for smaller binary size

Dependencies

• Bumped regex to 1.12.2

Contributors

Special thanks to @ngerakines (Nick Gerakines) for contributing #44 - Custom Operators with preserve_structure Mode!

Full Changelog

• ddc3548 docs: add mdBook documentation with GitHub Pages deployment
• 30e3091 feat: add WebAssembly bindings and optimize dependencies
• f5c2de9 docs: add comprehensive documentation and examples
• 0c5fa7b refactor: optimize context stack and simplify operator implementations
• 83a06db chore: bump regex dependency to 1.12.2
• f417993 fix: custom operators with preserve_structure mode (#44)

Full Changelog: v4.0.4...v4.0.5