[cDAC] Source generator for IData<T> data classes#128356

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max-charlamb wants to merge 20 commits into

dotnet:mainfrom

max-charlamb:dev/max-charlamb/cdac-source-generator-prototype

Commits on May 21, 2026

Implement ManagedTypeSource contract
Max Charlamb
committed
[cDAC] Add IData<T> source-generator infrastructure

Max Charlamb
and
Copilot
committed
[cDAC] Convert IData<T> classes to source-generator form

Max Charlamb
and
Copilot
committed
[cDAC] IData.md: add cache/Target/typing best practices

Max Charlamb
and
Copilot
committed
[cDAC] Move IData attributes to root namespace; rename FieldOffset -> RawOffset; doc cleanup

Max Charlamb
and
Copilot
committed
[cDAC] Add per-field native/managed descriptor fallback to IData<T>

Max Charlamb
and
Copilot
committed
[cDAC] Field cascade: always append property name as lowest-priority candidate

Max Charlamb
and
Copilot
committed
[cDAC] Collapse LayoutPair to single params ReadOnlySpan<string> per kind

Max Charlamb
and
Copilot
committed
[cDAC] Inline cascade in generated IData ctors; collapse LayoutPair API

Max Charlamb
and
Copilot
committed
[cDAC] Unify Data.Managed namespace into Data

Max Charlamb
and
Copilot
committed
Add tests for UsePropertyName=false and DataPointer; improve Object.Size error message

Max Charlamb
and
Copilot
committed
Generate class-level doc comments from CdacType attributes

Max Charlamb
and
Copilot
committed
update implementation for seamless fallback
Max Charlamb
committed
update docs
Max Charlamb
committed
updates
Max Charlamb
committed
fixes
Max Charlamb
committed
Update IData.md for current API surface

Max Charlamb
and
Copilot
committed
Address review: check both helpers in gate, remove unused HintFilePath

Max Charlamb
and
Copilot
committed

Commits on May 22, 2026

Address review: immutable collections, remove verbose comments

Max Charlamb
and
Copilot
committed
Address review: independent helper gates, nullable loop fix, remove hand-written option

Max Charlamb
and
Copilot
committed

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[cDAC] Source generator for IData<T> data classes#128356

[cDAC] Source generator for IData<T> data classes#128356
max-charlamb wants to merge 20 commits into
dotnet:mainfrom
max-charlamb:dev/max-charlamb/cdac-source-generator-prototype

Commits on May 21, 2026

Implement ManagedTypeSource contract

[cDAC] Add IData<T> source-generator infrastructure

[cDAC] Convert IData<T> classes to source-generator form

[cDAC] IData.md: add cache/Target/typing best practices

[cDAC] Move IData attributes to root namespace; rename FieldOffset -> RawOffset; doc cleanup

[cDAC] Add per-field native/managed descriptor fallback to IData<T>

[cDAC] Field cascade: always append property name as lowest-priority candidate

[cDAC] Collapse LayoutPair to single params ReadOnlySpan<string> per kind

[cDAC] Inline cascade in generated IData ctors; collapse LayoutPair API

[cDAC] Unify Data.Managed namespace into Data

Add tests for UsePropertyName=false and DataPointer; improve Object.Size error message

Generate class-level doc comments from CdacType attributes

update implementation for seamless fallback

update docs

updates

fixes

Update IData.md for current API surface

Address review: check both helpers in gate, remove unused HintFilePath

Commits on May 22, 2026

Address review: immutable collections, remove verbose comments

Address review: independent helper gates, nullable loop fix, remove hand-written option