rdf_canonicalization 0.2.0

A Dart library for RDF graph canonicalization and isomorphism testing, implementing the W3C RDF Dataset Canonicalization specification.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.2.0 - 2025-09-28

Fixed

• Test Suite Compliance: Fixed critical bugs to achieve full compliance with the official W3C RDF canonicalization test suite
• Specification Alignment: Re-implemented n-degree hashing algorithm to more closely align with the W3C specification
• Implementation Structure: Improved canonicalization implementation with better quad handling and processing

Changed

• Code Quality: Introduced typedefs to improve code readability and maintainability
• Test Infrastructure: Added comprehensive official test suite for validation

0.1.0 - 2025-09-26

Added

• Initial Release: RDF canonicalization library extracted for specialized canonicalization functionality
• RDF Canonicalization API: Complete canonicalization framework for RDF graph isomorphism and semantic equality
  • CanonicalRdfDataset and CanonicalRdfGraph classes for semantic RDF comparison
  • canonicalize(), canonicalizeGraph(), isIsomorphic(), and isIsomorphicGraphs() functions
  • CanonicalizationOptions and CanonicalHashAlgorithm for configurable canonicalization behavior
  • Support for SHA-256 and SHA-384 hash algorithms
  • Deterministic blank node labeling and canonical N-Quads output