4.17.0

Added

• [Rust] Added support for XmlDoc comments (by @ncave)
• [Rust] Support captures in object expressions (by @ncave)
• [Rust] Added type extensions support (by @ncave)
• [Rust] Added Char implementation module (by @ncave)

Fixed

• [Python] Fixes for custom hash values (#3796) (by @dbrattli)
• [Python] Fix for import of camelCased class (#3808) (by @dbrattli)
• [JS/TS] Fixed optional args for reflection (by @ncave)
• [JS/TS] Fixed type visibility when parent is namespace (by @ncave)
• [JS/TS] Fixed DateTimeOffset.ToString with custom format (by @ncave)
• [Rust] Fixed property get on constrained generic types (by @ncave)
• [Rust] Fixed module member imports (by @ncave)

4.16.0

Added

• [JS/TS] Add ConditionalWeakTable (by @chkn)

4.15.0

Fixed

• [JS/TS] Fixed DateTime.Add for DateTimeKind.Unspecified (by @ncave)
• [Rust] Fixed deprecated NaiveDateTime usage in DateTime (by @ncave)
• [Rust] Fixed generic interface implementation types (by @ncave)
• [Rust] Fixed Dictionary constructor from IEnumerable (by @ncave)
• [Rust] Fixed Seq.cast support for arrays and lists (by @ncave)
• [JS/TS] Boolean.tryParse should not crash on null string (@goswinr)

Added

• [Rust] Added some boxing support (by @ncave)

4.14.0

Changed

• GH-3772 [JS/TS] Split replacement for DateTime and DateTimeOffset (by @MangelMaxime)

Fixed

• GH-3769 [All] Local plugin build does not run indefinably. (by @nojaf)
• GH-3769 [JS/TS] Types hidden by signature files should not be exported. (by @nojaf)
• GH-3772 [JS/TS] Re-implement DateTime.ToString custom format handling (by @MangelMaxime)
  It now supports all custom format specifiers, and behave as if CultureInfo.InvariantCulture was used (Fable does not support Globalization).
• GH-3772 [JS/TS] Make compilation fails if calling DateTime constructor with microseconds (by @MangelMaxime)
  JavaScript Date does not support microseconds, we need to wait for Temporal to be widely supported before reconsidering this.
• GH-3773 [Python] Fix DateTime custom format fffffff and FFFFFFF (by @MangelMaxime)

4.13.0

Added

JavaScript

• GH-3759 Add StringBuilder.Chars (by @MangelMaxime)
• Added range overload for String.ToCharArray (by @ncave)

Rust

• GH-3761 Added StringBuilder.Chars, StringBuilder.Remove and tests. (by @ncave)

Dart

• GH-3761 Added StringBuilder support and tests. (by @ncave)

Changed

JavaScript

• GH-3761 Updated StringBuilder to remove allocations where possible. (by @ncave)

Python

• GH-3761 Updated StringBuilder to remove allocations where possible. (by @ncave)

Fixed

JavaScript

• GH-3748 Accessing an array out of bounds should emit an exception (by @MangelMaxime)
• GH-3748 Setting an array out of bounds should emit an exception (by @MangelMaxime)
• GH-3761 Fixed incorrect StringBuilder.Remove implementation. (by @ncave)

Python

• GH-3761 Fixed incorrect StringBuilder.Remove implementation. (by @ncave)

4.12.2

Changed

• Update to Fable.AST 4.4.0

4.12.1

Fixed

JavaScript

• Embed fable-library-js in Fable DLL (by @MangelMaxime)

4.12.0

Added

All

• GH-3733 GH-3727 Add support for more Result API (by @zprobinson)
  • Result.isOk
  • Result.isError
  • Result.Contains
  • Result.Count
  • Result.DefaultValue
  • Result.DefaultWith
  • Result.Exists
  • Result.Fold
  • Result.FoldBack
  • Result.ForAll
  • Result.Iterate
  • Result.ToArray
  • Result.ToList
  • Result.ToOption
• GH-3721 Add --test:MSBuildCracker flag allowing to use the experimental MSBuildCracker (by @nojaf)

JavaScript

• GH-3745 Add support for ListCollector (by @nojaf)
  • instance.Add
  • instance.AddMany
  • instance.AddManyAndClose
  • instance.Close

Changed

JavaScript

• GH-3749 Rename fable-library to fable-library-js (by @MangelMaxime)

Removed

JavaScript

• Remove Choice.d.ts from source code of fable-library (by @MangelMaxime)

TypeScript

• Remove Choice.d.ts from source code of fable-library (by @MangelMaxime)

Fixed

Python

• GH-3717 Nested type with Custom Equality gives false negative equality (by @dbrattli)
• Generate assert statements for assert expressions in debug mode (by @dbrattli)

All

• GH-3744 Fix behaviour when passing --verbose to be consistent with behaviour before changing the logging library (by @nojaf)

4.11.0

Changed

All

• GH-3719 Restore dependencies against the .fsproj after evaluating the fable-temp.csproj file (Improves IDE supports) (by @MangelMaxime)
• Don't delete fable_modules when re-evaluating the project file after a changes has been detected (Improves HMR experience) (by @MangelMaxime)

Fixed

All

• GH-3723 Fix logger initialisation to allow --version to work (by @MangelMaxime)

JavaScript

• GH-3716 System.Array.Resize: also handle the case where the array is null (by @chkn)

4.10.0

Added

Python

• GH-3663 Complete rewrite of DateTime supports (by @MangelMaxime)
  Special thanks to @dbrattli and @ncave for their help

  • Constructors
    • From (year, month, day) up to (year, month, day, hour, minute, second, millisecond, microsecond) (with and without DateTimeKind)
    • From ticks (with and without DateTimeKind)
  • Instance methods:
    • dt.Year
    • dt.Month
    • dt.Day
    • dt.Hour
    • dt.Minute
    • dt.Second
    • dt.Millisecond
    • dt.Microsecond
    • dt.ToUniversalTime
    • dt.DayOfWeek
    • dt.DayOfYear
    • dt.ToShortDateString
    • dt.ToShortTimeString
    • dt.ToLongDateString
    • dt.ToLongTimeString
    • dt.ToString
    • dt.ToLocalTime
    • dt.Date
    • dt.AddYears
    • dt.AddMonths
    • dt.AddDays
    • dt.AddHours
    • dt.AddMinutes
    • dt.AddSeconds
    • dt.AddMilliseconds
    • dt.AddMicroseconds
    • dt.Kind
  • Static methods:
    • DateTime.Today
    • DateTime.Now
    • DateTime.Now
    • DateTime.UtcNow
    • DateTime.MinValue
    • DateTime.MaxValue
    • DateTime.Parse
    • DateTime.TryParse
    • DateTime.SpecifyKind

JavaScript

• GH-3715 Add support for System.Array.Resize (by @chkn)

Changed

All

• GH-3671 Use Microsoft.Extensions.Logging (by @nojaf)
• GH-3634 Suffix temporary csproj with .fable-temp.csproj and include a comment in the file (by @MangelMaxime)

Dart

• Fix DateTime.DayOfWeek (by @MangelMaxime)

Fixed

All

• Fixed function composition types (by @ncave)
• GH-3668 Normalize fable-library argument (by @nojaf)
• GH-3682 Support some custom unary math operors (Acos, Asin, Atan, Atan2, Cos, Cosh, Exp, Log, Log2, Log10, Sin, Sinh, Sqrt, Tan, Tanh) (by @PierreYvesR)
• GH-3603 Port back fixes for missing .gitignore file in the generated fable_modules/ folder (by @MangelMaxime)
• GH-3684 Re-compile files from fable_modules after changing the project file in watch mode (by @OrfeasZ)

Javascript

• Fixed 'System.Collections.Generic.Queue' bug (by @PierreYvesR)
• Fixed instance calls for generic comparers (by @ncave)

Python

• Fixed nested type with custom hashcode (by @dbrattli)
• Add 'Double.IsPositiveInfinity' (by @PierreYvesR)
• GH-3666 Fix for DateTime and TimeSpan addition (by @dbrattli)
• GH-3663 Fix DateTime.Parse and DateTime.TryParse (by @MangelMaxime)

JavaScript

• Fix DateTime.Parse when providing a 1 digit hour for PM times (3:5:34 PM) (by @MangelMaxime)

Rust

• Fixed unary negation for signed integer MinValue (by @ncave)
• Fixed excluding signature files from imports (by @ncave)
• Fixed generic try_catch closure trait (by @ncave)
• Fixed self arg capture in methods (by @ncave)
• Fixed 'System.Collections.Generic.Queue' bug (by @PierreYvesR)
• Added support for generic comparers (by @ncave)