1.0.3-wip

  • Fix unhandled exceptions (RangeError, FormatException, StateError, ConcurrentModificationError, TypeError, StackOverflowError, and AssertionError) and infinite loops across the tokenizer, parser, analyzer, polyfill pass, and printers when processing malformed or deeply nested CSS, SCSS, and Less inputs.

1.0.2

  • Require Dart 3.1
  • Move to dart-lang/tools monorepo.

1.0.1

  • Update ExpressionsProcessor.processFont to handle null expressions.
  • Require Dart 3.0.

1.0.0

  • Rev to 1.0.0 (note however that there are no API changes from 0.17.x).

0.17.3

  • Add markdown badges to the readme.
  • Adopted package:dart_flutter_team_lints linting rules.
  • Addressed an issue parsing font names not surrounded by quotes.
  • Fixed the reported span for Expression nodes.
  • Fixed a regression parsing declaration values containing spaces.
  • Add support for lh and rlh units.
  • Refactor the package example.
  • Addressed an issue with the indent level of the CssPrinter output.
  • Require Dart 2.19.

0.17.2

  • Fixed a crash caused by min(), max() and clamp() functions that contain mathematical expressions.
  • Add commas between PercentageTerms in keyframe rules.

0.17.1

  • Fix Color.css constructor when there are double values in the rgba string.

0.17.0

  • Migrate to null safety.
  • Font.merge and BoxEdge.merge are now static methods instead of factory constructors.
  • Add a type on the identList argument to TokenKind.matchList.
  • Remove workaround for https://github.com/dart-lang/sdk/issues/43136, which is now fixed.

0.16.2

  • Added support for escape codes in identifiers.

0.16.1

  • Fixed a crash caused by parsing certain calc() expressions and variables names that contain numbers.

0.16.0

  • Removed support for the shadow-piercing comibnators /deep/ and >>>. These were dropped from the Shadow DOM specification.

0.15.0

  • BREAKING
    • Removed css executable from bin directory.
    • Removed the deprecated css.dart library.
    • Message.level is now of type MessageLevel defined in this package.
  • Removed dependencies on package:args and package:logging.
  • Require Dart SDK >=2.1.0.

0.14.6

  • Removed whitespace between comma-delimited expressions in compact output.

    Before:

    div{color:rgba(0, 0, 0, 0.5);}

    After:

    div{color:rgba(0,0,0,0.5);}

  • Removed last semicolon from declaration groups in compact output.

    Before:

    div{color:red;background:blue;}

    After:

    div{color:red;background:blue}

0.14.5

  • Fixed a crashed caused by parsing :host() without an argument and added an error message explaining that a selector argument is expected.

0.14.4+1

  • Set max SDK version to <3.0.0, and adjust other dependencies.

0.14.4

  • Reduced whitespace in compact output for the @page at-rule and margin boxes.
  • Updated SDK version to 2.0.0-dev.17.0.
  • Stop using deprecated constants.

0.14.3

  • Reduced the amount of whitespace in compact output around braces.

0.14.2

  • Fixed Dart 2 runtime failure.

0.14.1

  • Deprecated package:csslib/css.dart. Use parser.dart and visitor.dart instead.

0.14.0

New features

  • Supports nested at-rules.
  • Supports nested HTML comments in CSS comments and vice-versa.

Breaking changes

  • The List<RuleSet> rulesets field on MediaDirective, HostDirective, and StyletDirective has been replaced by List<TreeNode> rules to allow nested at-rules in addition to rulesets.

0.13.6

  • Adds support for @viewport.
  • Adds support for -webkit-calc() and -moz-calc().
  • Adds support for querying media features without specifying an expression. For example: @media (transform-3d) { ... }.
  • Prevents exception being thrown for invalid dimension terms, and instead issues an error.

0.13.5

  • Adds support for @-moz-document.
  • Adds support for @supports.

0.13.4

  • Parses CSS 2.1 pseudo-elements as pseudo-elements instead of pseudo-classes.
  • Supports signed decimal numbers with no integer part.
  • Fixes parsing hexadecimal numbers when followed by an identifier.
  • Fixes parsing strings which contain unicode-range character sequences.

0.13.3+1

  • Fixes analyzer error.

0.13.3

  • Adds support for shadow host selectors :host() and :host-context().
  • Adds support for shadow-piercing descendant combinator >>> and its alias /deep/ for backwards compatibility.
  • Adds support for non-functional IE filter properties (i.e. filter: FlipH).
  • Fixes emitted CSS for @page directive when body includes declarations and page-margin boxes.
  • Exports Message from parser.dart so it's no longer necessary to import src/messages.dart to use the parser API.

0.13.2+2

  • Fix static warnings.

0.13.2+1

  • Fix new strong mode error.

0.13.2

  • Relax type of TreeNode.visit, to allow returning values from visitors.

0.13.1

  • Fix two checked mode bugs introduced in 0.13.0.

0.13.0

  • BREAKING Fix all strong mode errors and warnings. This involved adding more precise on some public APIs, which is why it may break users.

0.12.2

  • Fix to handle calc functions however, the expressions are treated as a LiteralTerm and not fully parsed into the AST.

0.12.1

  • Fix to handling of escapes in strings.

0.12.0+1

  • Allow the latest version of logging package.

0.12.0

  • Top-level methods in parser.dart now take PreprocessorOptions instead of List<String>.

  • PreprocessorOptions.inputFile is now final.

0.11.0+4

  • Cleanup some ambiguous and some incorrect type signatures.

0.11.0+3

  • Improve the speed and memory efficiency of parsing.

0.11.0+2

  • Fix another test that was failing on IE10.

0.11.0+1

  • Fix a test that was failing on IE10.

0.11.0

  • Switch from source_maps' Span class to source_span's SourceSpan class.