rescript - npm Package Versions

11.0.0

No changes compared to rc.9.

11.0.0-rc.9

:rocket: New Feature

• GenType: support @deriving(accessors) outputs. https://github.com/rescript-lang/rescript-compiler/pull/6537
• Allow coercing ints and floats to unboxed variants that have a catch-all unboxed int or float case. https://github.com/rescript-lang/rescript-compiler/pull/6540
• Allow tuples in untagged variants. https://github.com/rescript-lang/rescript-compiler/pull/6550

:bug: Bug Fix

• GenType: now emits full suffix on JS import path to be compatible with .res.js. https://github.com/rescript-lang/rescript-compiler/pull/6541

:nail_care: Polish

• Format docstrings. https://github.com/rescript-lang/rescript-compiler/pull/6417
• JSX v4: make automatic mode the default. https://github.com/rescript-lang/rescript-compiler/pull/6552

11.0.0-rc.8

:rocket: New Feature

• Add support for type coercion for invariant type arguments such as array payloads. https://github.com/rescript-lang/rescript-compiler/pull/6518
• Start treating rescript command the same as the rescript build command, so now you can do rescript -w. https://github.com/rescript-lang/rescript-compiler/pull/6524

:bug: Bug Fix

• Fix accidental removal of Belt.Result.Ok and Belt.Result.Error constructors in rc.5. https://github.com/rescript-lang/rescript-compiler/pull/6514
• Add missing check that the runtime representation of variants matches implementation and interface. https://github.com/rescript-lang/rescript-compiler/pull/6513/files
• GenType: only export types (not values) from module types. https://github.com/rescript-lang/rescript-compiler/pull/6516
• Fix compiler crash with unboxed variant definition with only 1 constructor. https://github.com/rescript-lang/rescript-compiler/pull/6523
• GenType: support mutual recursive types inside modules. https://github.com/rescript-lang/rescript-compiler/pull/6528
• Workaround for @as in labels in uncurried externals, which was broken. https://github.com/rescript-lang/rescript-compiler/pull/6527

:nail_care: Polish

• GenType: make outputs DCE-friendly. https://github.com/rescript-lang/rescript-compiler/pull/6508

11.0.0-rc.7

:rocket: New Feature

• Allow empty inline records in variants. https://github.com/rescript-lang/rescript-compiler/pull/6494
• Allow empty record patterns in pattern matching. https://github.com/rescript-lang/rescript-compiler/pull/6494

:bug: Bug Fix

• Fix issue where an inline record with attributes did not parse. https://github.com/rescript-lang/rescript-compiler/pull/6499
• Fix issue with uncurried function with 1 arg being a variable where an undefined variable could be emitted. https://github.com/rescript-lang/rescript-compiler/pull/6507
• Fix runtime errors on @genType.as("alias") output. https://github.com/rescript-lang/rescript-compiler/pull/6509

11.0.0-rc.6

:rocket: New Feature

• Freely configurable suffix for generated .js files. https://github.com/rescript-lang/rescript-compiler/pull/6472

:bug: Bug Fix

• Fix issue with GenType and result introduced in rc.5. https://github.com/rescript-lang/rescript-compiler/pull/6464
• Fix compiler crash when inlining complex constants in pattern matching. https://github.com/rescript-lang/rescript-compiler/pull/6471
• Fix issue with generating async functions inside loops. https://github.com/rescript-lang/rescript-compiler/pull/6479
• Fix issue with Gentype and string annotations with numbers such as @as("0"). https://github.com/rescript-lang/rescript-compiler/pull/6487
• Fix error message on curried/uncurried signature mismatch. https://github.com/rescript-lang/rescript-compiler/pull/6414

:nail_care: Polish

• Improve some error messages in rescript.conf parsing. https://github.com/rescript-lang/rescript-compiler/pull/6469

11.0.0-rc.5

:rocket: New Feature

• Allow coercing unboxed variants with only strings (now including with a single payload of string) to the primitive string. https://github.com/rescript-lang/rescript-compiler/pull/6441
• Allow coercing strings to unboxed variants that have a catch-all unboxed string case. https://github.com/rescript-lang/rescript-compiler/pull/6443
• Allow coercing int to float. https://github.com/rescript-lang/rescript-compiler/pull/6448

:bug: Bug Fix

• Fix issue with dynamic import of module in nested expressions. https://github.com/rescript-lang/rescript-compiler/pull/6431
• Fix issue where GenType was not supporting @tag on ordinary variants. https://github.com/rescript-lang/rescript-compiler/pull/6437
• Fix using dynamic import of module in block instead of async function. https://github.com/rescript-lang/rescript-compiler/pull/6434
• Fix issue with using dynamic import of module in uncurried mode. https://github.com/rescript-lang/rescript-compiler/pull/6434
• Fix build error with JSX v4 transformation of React.forwardRef in uncurried mode. https://github.com/rescript-lang/rescript-compiler/pull/6447
• Fix printing of exotic JSX names. https://github.com/rescript-lang/rescript-compiler/pull/6451
• Fix locations when code with await fails to compile (all locations would point to the internal function unsafe_await). https://github.com/rescript-lang/rescript-compiler/pull/6452
• Fix renaming fields (with @as) in inline records doesn't work when destructuring. https://github.com/rescript-lang/rescript-compiler/pull/6456
• Fix rc.4 regressions:
  • Don't show compilation time when calling rescript build -help command. https://github.com/rescript-lang/rescript-compiler/pull/6439
  • Running rescript build -w with a compilation error doesn't exit with an error code and continues waiting for changes. https://github.com/rescript-lang/rescript-compiler/pull/6460

:house: Internal

• Remove dependency stdlib-406 -> belt. https://github.com/rescript-lang/rescript-compiler/pull/6453
• Playground: Add support for implicitly opened modules. https://github.com/rescript-lang/rescript-compiler/pull/6446

:nail_care: Polish

• Add Deno to reserved names, so that modules named Deno don't clash with the globally exposed Deno object. https://github.com/rescript-lang/rescript-compiler/pull/6428
• Disable ESLint/TSLint on gentype outputs properly. https://github.com/rescript-lang/rescript-compiler/pull/6442
• Improve rescript CLI to use stdout/stderr appropriately for help command's message. https://github.com/rescript-lang/rescript-compiler/pull/6439
• Generate f() instead of f(undefined) for f(). https://github.com/rescript-lang/rescript-compiler/pull/6459

11.0.0-rc.4

:rocket: New Feature

• Support renaming fields in inline records with @as attribute. #6391
• Support renaming object fields of @obj external ppx with @as attribute. #6391
• Add builtin abstract types for File and Blob APIs. https://github.com/rescript-lang/rescript-compiler/pull/6383
• Untagged variants: Support promise, RegExes, Dates, File and Blob. https://github.com/rescript-lang/rescript-compiler/pull/6383
• Untagged variants: Support bool. https://github.com/rescript-lang/rescript-compiler/pull/6368
• Support aliased types as payloads to untagged variants. https://github.com/rescript-lang/rescript-compiler/pull/6394
• Support the async component for React Server Component in JSX V4. https://github.com/rescript-lang/rescript-compiler/pull/6399
• Support rescript.json configuration file and deprecate bsconfig.json. https://github.com/rescript-lang/rescript-compiler/pull/6382

:boom: Breaking Change

• Update watcher rules to recompile only on config and *.res/*.resi/*.ml/.mli file changes. Solves the issue of unnecessary recompiles on .css, .ts, and other unrelated file changes. https://github.com/rescript-lang/rescript-compiler/pull/6420
• Add smart printer for pipe chains. https://github.com/rescript-lang/rescript-compiler/pull/6411 (the formatter will reformat existing code in certain cases)
• Js.Json.t now uses Boolean(bool) instead of explicit @as(true) True | @as(false) False. https://github.com/rescript-lang/rescript-compiler/pull/6421

:bug: Bug Fix

• Fix issue with GenType and labelled arguments. https://github.com/rescript-lang/rescript-compiler/pull/6406
• Fix dependencies reinitialization on every change in watch mode. Leads to faster rebuilds and cleaner terminal. https://github.com/rescript-lang/rescript-compiler/pull/6404

:nail_care: Polish

• A little performance improvement for JSX V4 runtime helper by removing one object allocation for components with key prop. https://github.com/rescript-lang/rescript-compiler/pull/6376
• The error message for "toplevel expressions should evaluate to unit" has been revamped and improved. https://github.com/rescript-lang/rescript-compiler/pull/6407
• Improve "Somewhere wanted" error messages by changing wording and adding more context + suggested solutions to the error messages where appropriate. https://github.com/rescript-lang/rescript-compiler/pull/6410
• Display the compile time for rescript build command. https://github.com/rescript-lang/rescript-compiler/pull/6404
• Improve help message for build and clean commands. https://github.com/rescript-lang/rescript-compiler/pull/6404
• Pass through the -verbose flag to builds in watch mode. https://github.com/rescript-lang/rescript-compiler/pull/6404
• Improve error message when defining duplicate labels in a record. https://github.com/rescript-lang/rescript-compiler/pull/6415
• Improve error message when trying to concatenate strings using the wrong operator. https://github.com/rescript-lang/rescript-compiler/pull/6416

11.0.0-rc.3

:bug: Bug Fix

• Fix issue with JSX V4 when component props have the default value with same name. https://github.com/rescript-lang/rescript-compiler/pull/6377
• Fixed code formatter with "uncurried": false in bsconfig. https://github.com/rescript-lang/rescript-compiler/pull/6378

:nail_care: Polish

• Add Bun to reserved names, so that modules named Bun don't clash with the globally exposed Bun object. https://github.com/rescript-lang/rescript-compiler/pull/6381

11.0.0-rc.2

:rocket: New Feature

• rescript build will always build its dependency by default. The argument -with-deps is not needed anymore. https://github.com/rescript-lang/rescript-compiler/pull/6350

:boom: Breaking Change

• Stop mangling object field names. If you had objects with field names containing "__" or leading "_", they won't be mangled in the compiled JavaScript and represented as it is without changes. https://github.com/rescript-lang/rescript-compiler/pull/6354

:bug: Bug Fix

• Fixed outcome printer resolution of uncurried config. https://github.com/rescript-lang/rescript-compiler/pull/6353

11.0.0-rc.1

:rocket: New Feature

• GenType: Propagate comments from record fields to emitted TypeScript types. https://github.com/rescript-lang/rescript-compiler/pull/6333

:boom: Breaking Change

• $$default is no longer exported from the generated JavaScript when using default exports. https://github.com/rescript-lang/rescript-compiler/pull/6328

:nail_care: Polish

• Conditionally print error message about record with missing label potentially being a component. https://github.com/rescript-lang/rescript-compiler/pull/6337
• Put definition in the bottom and the actual error at the top when reporting errors for supplying fields etc with the wrong name. https://github.com/rescript-lang/rescript-compiler/pull/6336
• Fix left over places where polyvariant tag names were printed in OCaml syntax instead of ReScript. https://github.com/rescript-lang/rescript-compiler/pull/6348