3.7.0

Changes

🐛 Bug Fixes

• Apply UnknownDerivedTypeHandling.Fail to tag-based polymorphism (PR #133) by @fdcastel
• Suppress SHARPYAML002 when a converter handles the type (PR #140) by @fdcastel

🚀 Enhancements

• Clarify tag-only YamlDerivedType does not set default derived type (PR #134) by @fdcastel
• Add YamlSerializerContext.CreateOptions for per-call option overrides (PR #138) by @fdcastel

📚 Documentation

• Expand converter documentation with registration methods and priority (PR #137) by @fdcastel

🧰 Misc

• Support C# required keyword in source generation and reflection (PR #139) by @fdcastel

Full Changelog: 3.6.0...3.7.0

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3.6.0

Changes

🚀 Enhancements

• Add support for OrderedDictionary<TKey, TValue> (.NET 9+) (PR #131) by @fdcastel
• feat: add runtime derived type registration for cross-project polymorphism (PR #132) by @fdcastel

🧰 Misc

• Avoid materializing dictionaries when serializing (0d973b5)
• Deduplicate dictionary converter helpers (ebe1f70)
• Eliminate source generator build warnings (e1b7f24)
• Implement cross-project polymorphism (07592b2)

Full Changelog: 3.5.0...3.6.0

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3.5.0

Changes

✨ New Features

• Add object creation handling support (66710da)

Full Changelog: 3.4.0...3.5.0

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3.4.0

Changes

✨ New Features

• Add YAML max depth guard (1535fb0)

Full Changelog: 3.3.0...3.4.0

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3.3.0

Changes

✨ New Features

• Add unmapped-member handling migration support (681a2de)

🐛 Bug Fixes

• Fix schema-aware scalar resolution (1e6500b)

🧰 Misc

• Harden nullable generator regression tests (bc51718)

Full Changelog: 3.2.0...3.3.0

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3.2.0

Changes

✨ New Features

• Add back link to Tomlyn (98f6bd6)

🐛 Bug Fixes

• Fix YAML source-generation root attributes (32e3336)

🧰 Misc

• Support constructor attributes across serializers (84911d5)

Full Changelog: 3.1.0...3.2.0

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3.1.0

Changes

🚀 Enhancements

• Preallocate dictionaries with expected capacity (PR #125) by @SimonCropp

🧰 Misc

• Use TryGetValue to avoid double dictionary lookup (PR #126) by @SimonCropp
• Use file scope namespace (21f6dac)
• Docs: convert API references to xref (7a0b9ea)
• Support default derived type without discriminator for polymorphic deserialization (8575ff6)
• Support UnknownDerivedTypeHandling on YamlPolymorphicAttribute (b34654c)
• Support integer discriminators and ensure Json/Yaml attribute parity for polymorphism (93c1b76)

Full Changelog: 3.0.0...3.1.0

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3.0.0

Changes

✨ New Features

• Add instructions (bb5669e)
• Add SharpYaml3 specification (719972b)
• Add v3 serializer API skeleton and docs (a420749)
• Add source generator baseline and JSON attribute support (b0d00f3)
• Add lossless syntax tree API with spans and tests (dc9c8be)
• Add v3 golden-file serializer coverage (5fdb8d6)
• Add NativeAOT smoke sample project (63eb9a9)
• Add YAML converter API surface (e9920ba)
• Add polymorphism via discriminator and tags (4ff9f17)
• Add net10 benchmark suite vs YamlDotNet (f44b8b1)
• Add core YAML scalar and mapping serializer tests (3d5a406)
• Add parser/scanner error-path coverage tests (3c24a48)
• Add Emitter edge-case tests (4b2971f)
• Add comprehensive YAML 1.2 spec edge case tests (713efcb)
• Add YamlAttribute base class (5c12b35)
• Add lifecycle callbacks for YAML serialization (2ea55f2)
• Add YamlExtensionData support for overflow properties (15aae5c)
• Add YamlConverterAttribute for custom converters (289a4d8)
• Add svg logo (a322980)
• Add benchmark results (7d4373b)
• Add netstandard2.0 target (PolySharp + conditional System.Text.Json) (32f3d46)
• Add built-in DateTime/Guid/TimeSpan converters (0fe7790)
• Add site.yml workflow (0996915)
• Add IBufferWriter serialization overloads (7cf50ce)
• Add collection and non-string dictionary support (reflection) (8dcf195)
• Add merge key (<<) support for Core/Extended (cef01b1)
• Add net8.0 target framework (4e4c41b)

🐛 Bug Fixes

• Fix YAML writer escaping for control chars (9361d1f)
• Fix warnings in YamlSerializerOptions (ab23407)
• Fix: accept YAML 1.2 %YAML directives (ef0c913)
• Fix: improve EventReader.Expect exception message (59b0f63)
• Fix: allow ':' in flow plain scalars (5653576)
• Fix: stream TextReader deserialization (9366fe8)
• Fix: make InsertionQueue internal (4c758ce)
• Fix anchor handling for immutable collections (40cb729)
• Fix site readme.md (4dd6c7b)
• Fix icons (ec9e039)
• Fix package readme inclusion (da9f3c5)

🚀 Enhancements

• Refactor typeinfo IO protocol and optimize YAML writing (05ad66f)
• Refactor reader/writer base, options record, JsonNamingPolicy (5bac535)

🧰 Maintenance

• Fix ci (e3da830)
• Fix ci (d5af81c)

🏭 Tests

• Fix tests for MSTest v4 (b5f6df8)
• Add tests for EventReader and option validation (055b14f)
• Add tests for YamlException formatting (6e764c2)

🧰 Misc

• Migrate solution to net10 and MSTest (756d7be)
• Migrate YamlNode object mapping to YamlSerializer (f6ac965)
• Retire legacy serializer surface and tests (01c96d9)
• Document v3 API and harden serializer tests (c2fe606)
• Generate default context options from JSON metadata (b10e9b7)
• Implement token reader and YAML writer (34859c1)
• Implement v3 reflection serializer pipeline (5db7315)
• Implement reference preservation with anchors (78a4db8)
• Expose YamlReader.Create and scalar parsing (48d7298)
• Generate reflection-free YAML type metadata (8693b35)
• Source-gen: primitives, enums, nullable scalars (d6e2509)
• Source-gen: support arrays, lists, dictionaries (488cb8d)
• Source-gen: honor custom converters (3c7a9f2)
• Source-gen: preserve object references (d4ac345)
• Use YamlException with location in generated and reflection paths (0a64284)
• Migrate to new sln and central package management (9712ab6)
• Eliminate warnings and document public APIs (645db54)
• Make YamlSerializerOptions immutable (8ba8221)
• Align serializer API with Json source-gen context patterns (6c79916)
• Generate Json-style named type info properties (62a52b9)
• Embed source generator into SharpYaml package (bb25192)
• Embed source generator analyzer via project reference (5c11de5)
• Remove legacy object serializer infrastructure (8545ddf)
• Improve reflection object converter error context (2ec0798)
• Update AOT smoke model with JsonPropertyName (e3a2342)
• Remove unused TypeExtensions helper (89a9819)
• Support required members via YamlRequired/JsonRequired (9d7ea72)
• Support parameterized constructors via YamlConstructor/JsonConstructor (a4f9eef)
• SourceGen: serialize get-only properties; ignore on read (36a33c9)
• SourceGen: required/extension data/lifecycle support (f331ce8)
• SourceGen: support YamlConstructor/JsonConstructor (5714751)
• Benchmarks: join summary output (f71eea9)
• Benchmarks: group ratios by scenario (08b9be0)
• Modernize csproj with embedded icon, readme, and AOT settings (ecf4875)
• Rewrite README with features, icon, and documentation link (a425407)
• Docs: add Lunet site skeleton (3038b26)
• Docs: expand core guides (61ceede)
• SourceGen: add YamlSourceGenerationOptions (324fede)
• Trimming: add feature switch for reflection serialization (e7274a6)
• Extension data: support nullable Dictionary<string, object?> (3ec447d)
• Docs site: move migration/benchmarks/specs under Docs menu (bf0c54c)
• Source generation: bake naming policy into generated member names (e176762)
• Docs site: flatten migration/benchmarks and discard specs (24122ec)
• Docs: make migration a single page (dbc1725)
• Docs: make benchmarks a single page (2570a1d)
• Docs: add API namespace pages (6169c46)
• Cleanup: remove dead emitter code (d38c843)
• Perf: make InsertionQueue dequeue O(1) (68f56b9)
• Add: Stream overloads for YamlSerializer (cd10ee6)
• Add: TryDeserialize overloads (88e9efc)
• Add: DateOnly/TimeOnly/Half/Int128 converters (998c17c)
• Docs: add 3.0 release notes and review (a07790c)
• SourceGen: support more collections and non-string keys (6b96bf4)
• SourceGen: support merge key (<<) for Core/Extended (ee7b53c)
• API: hide context options and remove GetTypeInfo() (c5d77b3)
• Tests: add serializer error/overflow coverage (cf6f535)
• Model: resolve anchor aliases when loading (e3ccf27)
• Restore YamlSerializerContext.Options (89e8860)
• Docs: remove redundant API overview page (97291dd)
• Docs: add benchmark headline vs YamlDotNet (6c9e785)
• Pack source generator DLL as analyzer (1408009)

Full Changelog: 2.1.4...3.0.0

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2.1.4

Changes

🧰 Misc

• feat/scalar line breaks (PR #124) by @baywet
• Update deps NuGet (54f9436)
• Cleanup csproj (c90fe44)

Full Changelog: 2.1.3...2.1.4

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2.1.3

Changes

🐛 Bug Fixes

• fix: ci to use windows so signing of the package works (PR #122) by @baywet

Full Changelog: 2.1.2...2.1.3

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