21.0.0

What's Changed

• feat: ProjectOptions::defaultCompilerOptions by @wojpawlik in #1460
• feat: TypeScript 5.3 #1476
• feat: add interface and type literal getters & setters by @ajvincent in #1473
• feat: add wrapped method for getShorthandAssignmentValueSymbol to TypeChecker. add convenience method for getting the value symbol on ShorthandPropertyAssignment. by @kronodeus in #1456
• perf: use path.exists functions that don't throw internally when not exists #1478

Breaking Changes

• Upgraded to TS 5.3
• Underlying @ts-morph/common file system methods return undefined instead of throwing when not exists (for perf).
• Private fields are actually private (default build requires private fields).

New Contributors

• @ajvincent made their first contribution in #1473

Full Changelog: 20.0.0...21.0.0

20.0.0

What's Changed

• feat: upgrade to TypeScript 5.2 by @dsherret in #1450
• fix: support dynamic type imports in getReferencedSourceFiles() by @lo1tuma in #1436

New Contributors

• @lo1tuma made their first contribution in #1436
• @kronodeus made their first contribution in #1455

Full Changelog: 19.0.0...20.0.0

19.0.0

What's Changed

• docs: add deno installation method by @scarf005 in #1411
• feat: improve typing of Type by @odiak in #1408
• feat: add IsVoid method to Type by @giuseppelt in #1398
• feat: add JSDocable to ExportAssignment by @giuseppelt in #1397
• feat: upgrade to TS 5.1 by @dsherret in #1415
• fix: allow .tranform to work with Nodes from another parsed source file by @ivanhofer in #1417

New Contributors

• @scarf005 made their first contribution in #1411
• @odiak made their first contribution in #1408
• @giuseppelt made their first contribution in #1398
• @ivanhofer made their first contribution in #1417

Full Changelog: 18.0.0...19.0.0

18.0.0

What's Changed

• docs: update transforms example to use factory by @tobyhede in #1386
• fix: allow setType on binding patterns by @jquense in #1380
• feat: upgrade to TypeScript 5.0.2 by @dsherret in #1390

BREAKING CHANGE: Upgraded to TypeScript 5.0.2

New Contributors

• @tobyhede made their first contribution in #1386
• @jquense made their first contribution in #1380

Full Changelog: 17.0.1...18.0.0

17.0.1

• fix: revert rollup from v3 to v2 to fix build (esModuleInterop: true had no effect) #1358

17.0.0

Bug Fixes

• getOverloads for a class method should take into account if static (#1337) (f927d01), closes #1298
• ImportEqualsDeclaration should be exportable (#1336) (7680bae)
• named import/export specifier structures were missing isTypeOnly (#1347) (6b88a0b)

Features

• allow providing custom error messages to OrThrow methods (#1327) (05916d3) - Thanks @jantimon!
• upgrade to TS 4.9 (#1354) (e334437)

BREAKING CHANGES

• Upgraded to TS 4.9

16.0.0

Features

• add Type#isNever() (ac0db0d), closes #1303
• add Type#isReadonlyArray() and Type#isArray() also includes readonly arrays (f1d5c43), closes #1306 #1305
• upgrade to TS 4.8 (#1316) (8a87a1b)

BREAKING CHANGES

• Upgraded to TS 4.8
• Decorators are now modifiers due to TS 4.8
• ts.createX functions seem almost completely deprecated in TS 4.8, so make sure to update your code to use the traversal.context.createX functions instead
• Type#isArray() returns true for readonly arrays

15.1.0

Bug Fixes

• DocumentSpan should attempt to load the source file if it's not loaded yet (#1291) (1eda69c)
• Included symlinked directories when reading a directory (#1290) (f1b4ea2)

Features

• Add Symbol#isOptional method (#1285) (c7f3512)
• Add Type#isTemplateLiteral method (#1288) (284a7fd)

15.0.0

Bug Fixes

• transform() - ensure comments on nodes with only added synthetic leading comments show up in output (abc840d), closes #1273
• ensure leading and trailing trivia for overloads ends up in output (0d043b5), closes #1244
• common: deleting directories didn't work on Node (163de40), closes #1249
• handle undefined in comment node type guards (#1275) (452cff3)
• transform should take into account the node changing kinds (75c4a75), closes #1248

Features

• add Node#isKind(kind) type guard (#1271) (79ab80f)
• add factory property to traversal control (d4c5a35)
• add helper properties on TemplateLiteralTypeNode. (1a8de49), closes #1266
• upgrade to TypeScript 4.7 (#1281) (ae797d8)

BREAKING CHANGES

• transform now returns a Node instead of this because the returned node could be the replaced node.
• Upgraded to TS 4.7. Please review changes to typescript.d.ts in #1281.

14.0.0

• Upgraded to TS 4.6
• To align with the ts compiler:
  • AssertEntry#getValue now returns an expression instead of a string literal.
  • AssertEntryStructure#value now represents an expression instead of a string literal.