Release v0.12.5

Fixes

• Codelab module and codelab refactors [#567]
• Use proto safe traversal accessors [#570]
• Avoid exception for immutable list from folded expression [#574]
• Fix nested CallExpr cost estimation [#571] (backported to v0.10.2, v0.11.5)

New Contributors

• @livebranch
• @DangerOnTheRanger

Full Changelog: v0.12.4...v0.12.5

Release v0.12.4

Fixes

• Ensure overloads are searched in the order they are declared [#566]
• Augment dynamic dispatch to consider list and map element type information during overload resolution.

Full Changelog: v0.12.3...v0.12.4

Release v0.12.3

Fixes

• Add the duration declarations in the new style when UTC is enabled [#565]

Full Changelog: v0.12.2...v0.12.3

Release v0.12.2

Features

• Support formatting options when unparsing ASTs to strings [#559]

Fixes

• Add an applied features map for one-time only features [#564]

New Contributors

• @l46kok made their first contribution in #559

Full Changelog: v0.12.1...v0.12.2

Release v0.12.1

Fixes

• Fix the signature overlap check for parameterized types by [#563]

Full Changelog: v0.12.0...v0.12.1

Release v0.12.0

Features

• Introduce a REPL for testing basic CEL expressions. [#539]
• Add basic readme for REPL [#545]
• Add REPL support for loading protobuf descriptors [#555]
• Dispatcher refactor to improve function declaration, definition, and extension [#556]
• Export the built-in parser macros individually [#429]

Fixes

Note, the cel-spec indicates that time operations should be UTC by default. To opt-in to this behavior see #560 for more details. In v0.13.+ this feature is expected to be enabled by default.

• Provide an option to ensure time operations are in UTC by default [#560]
• Ensure the recursion depth is being checked during parser AST visit [#542]
• Add missing type specializations into the type-checker. [#543]
• Support for proto2 group fields [#547]
• Ensure that type substitutions consistently perform the 'occurs' check.[#550]
• Ensure that the CheckedType is populated for group fields [#552]

New Contributors

• @jnthntatum made their first contribution in #539

Full Changelog: v0.11.4...v0.12.0

Release v0.11.4

Fixes

• Omit large error strings [#537]
• Fix the occurs check to prevent tagging types as substitutions for themselves [#540]

Full Changelog: v0.11.3...v0.11.4

Release v0.11.3

Features

• Allow functions to accept error and unknown args [#525]

Fixes

• Minor adjustment to type-tests to support custom Bool types by [#521]
• Minor simplification of ValOrErr [#522]
• Fix protobuf merge when types have different descriptor instances [#526]
• Prevent clobbering vars maps provided by previous libs [#528]
• Use gazelle-compatible repository name for antlr [#529]
• Upgrade to ANTLR v4.10.1 and remove binary ANTLR tools [#533]
• Set the error reporting limit to 100 for parity with C++ [#534]

New Contributors

• @lorenz made their first contribution in #529

Full Changelog: v0.11.2...v0.11.3

Release v0.11.2

Fixes

• Make the standard environment initialization lazy [#520]

Full Changelog: v0.11.1...v0.11.2

Release v0.11.1

Performance optimization release, ~5% performance gains in evaluation, and >95% performance gains in cel.NewEnv() setup.

Fixes

• Micro optimizations to type-testing utility functions [#518]
• Improve mutable list documentation by [#516]
• Copy validated declarations between checker.Env instances on extension [#347]

Full Changelog: v0.11.0...v0.11.1