Changelog of @hackage/jsonpath 0.3.0.0

Changelog for jsonpath-hs

v0.3.0.0 - Lots of breaking changes, they come with new features

This release aims to address many deviations from similar libraries in other programming languages, this is thanks to Christoph Burgmer's json-path-comparison project.

There has also been significant work in codifying JSONPath by the IETF-WG for JSONPath, the draft spec can be acccessed here. This release also aims to adapt some of the ideas from from spec.

As a result there have been significant breaking changes in the types and also small changes in the way JSONPaths are executed.

List of changes:

  • Fix compiler warnings and bugs with non-total pattern matches.
  • Allow double quoted literals and field accessors.
  • Ensure termination when start or end of slice are too big/small.
  • Implement slice execution based on IETF draft spec .
  • Ensure that a valid JSONPath never fails to execute.
  • Drop support for GHC <= 8.2.
  • Use megaparsec instead of attoparsec for better error messages.
  • Allow escape sequences in key names.
  • Allow parsing empty paths.
  • Allow spaces arround index selectors.
  • Allow selecting keys in unions and allow many union elements.
  • Implement 'and', 'or' and 'not' operator support in filters.
  • Allow comparison between two singular paths.
  • Allow bools and nulls in filters.

v0.2.1.0

  • Support and require aeson >= 2

v0.2.0.0

  • BreakingChange: Fix typo in BeginningPoint.
  • Fix typo in parser error.

v0.1.0.2

  • Remove upper bounds from dependencies, as most of them are quite stable packages.

v0.1.0.1

  • Import Data.Semigroup to support GHC 8.
  • Add test json files to make sure test sdist compile and runs.

v0.1.0.0

  • Start the project.