CHANGELOG.md

Changelog

0.5.0 (unreleased)

Breaking

• A new enum variant has been added to LexError.

Added

• New language features from Jsonnet 0.22:
  • Allow underscores between digits in numbers.
• New standard library elements from Jsonnet 0.22:
  • std.isNull

Changed

• std.parseYaml now returns null for empty documents.

0.4.0 (2025-05-10)

Breaking

• Performing bitwise operations with integers that cannot be safely represented by a f64 will fail.

Added

• New language features from Jsonnet 0.21:
  • Slices now accept negative indexes.
  • Chomped multi-line text blocks (which start with |||-).
• New standard library elements from Jsonnet 0.21:
  • std.pi (constant)
  • std.log2(x)
  • std.log10(x)
  • std.atan2(y, x)
  • std.deg2rad(x)
  • std.rad2deg(x)
  • std.hypot(a, b)
  • std.isEven(x)
  • std.isOdd(x)
  • std.isInteger(x)
  • std.isDecimal(x)
  • std.trim(str)
  • std.equalsIgnoreCase(str1, str2)
  • std.flattenDeepArray(value)
  • std.minArray(arr, keyF, onEmpty)
  • std.maxArray(arr, keyF, onEmpty)
  • std.contains(arr, elem)
  • std.avg(arr)
  • std.remove(arr, elem)
  • std.removeAt(arr, idx)
  • std.objectRemoveKey(obj, key)
  • std.sha1(s)
  • std.sha256(s)
  • std.sha512(s)
  • std.sha3(s)

Compatibility

• Minimum Supported Rust Version (MSRV) has been bumped to 1.75.

0.3.0 (2024-11-07)

Breaking

• EvalErrorKind::InvalidBuiltInFuncArgType has been renamed to EvalErrorKind::InvalidStdFuncArgType.
• New variants have been added to EvalErrorKind.
• New variants have been added to EvalStackTraceItem.
• ExpectedThing has been renamed to ExpectedToken.
• ParseError::Expected now uses ActualToken instead of TokenKind.
• Arena allocation is now used for interned strings, AST and some internal data of Program.
• String interner cannot be garbage-collected anymore.

Fixed

• Reject tags in object keys in std.parseYaml.
• Avoid some panics in std.parseYaml with some inputs found with fuzzing.
• Avoid stack overflow when dropping expressions with too much nesting.

Changed

• Improved error message when passing a value of invalid type to a built-in function.
• Stack trace improvements.
• Performance improvements.

0.2.0 (2024-08-12)

Breaking

• Some semantics of std.parseYaml have changed:
  • Empty YAML documents are now parsed as null instead of an empty string.
  • Anchors and aliases are now supported.
  • Null, NULL and ~ are now parsed as null.
  • True and TRUE are now parsed as true .
  • False and FALSE are now parsed as false.
  • Leading or trailing dot (e.g., .5 or 1.) is now allowed in floating point numbers.
  • Explicit + is now allowed in floating point numbers.
  • Leading zeros are now allowed in floating point numbers.
  • Octal and hexadecimal intergers are now parsed as numbers.

Fixed

• Detect stack overflow while comparing arrays and objects.
• Detect stack overflow while converting arrays and objects to string.
• Avoid panic when encountering an array or object as object key in std.parseYaml.
• Avoid panic when encountering a YAML alias in std.parseYaml.
• Return character indices instead of UTF-8 byte indices in std.findSubstr.
• Avoid panic when the first character of the pattern passed to std.findSubstr is not ASCII.

0.1.2 (2024-07-20)

Fixed

• Avoid panic if the array passed to std.format does not have enough items.

0.1.1 (2024-04-24)

Changed

• When a stack trace is larger than the specified maximum, hide items in the middle instead of the end.
• Documentation improvements.

Fixed

• Do not use f64::log2 to implement std.exponent and std.mantissa, which can be too inaccurate in some platforms.
• Errors will not show <000D> at the end of each source line when source has CRLF line endings.

0.1.0 (2024-04-06)

• Initial release