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

Merged

max-charlamb merged 25 commits into

dotnet:mainfrom

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

May 28, 2026

Commits on May 26, 2026

Implement ManagedTypeSource contract
Max Charlamb
committed
f6f7177
[cDAC] Add IData<T> source-generator infrastructure

Max Charlamb
and
Copilot
committed
7b56437
[cDAC] Convert IData<T> classes to source-generator form

Max Charlamb
and
Copilot
committed
e23cd5f
[cDAC] IData.md: add cache/Target/typing best practices

Max Charlamb
and
Copilot
committed
63d9148
[cDAC] Move IData attributes to root namespace; rename FieldOffset -> RawOffset; doc cleanup

Max Charlamb
and
Copilot
committed
207df78
[cDAC] Add per-field native/managed descriptor fallback to IData<T>

Max Charlamb
and
Copilot
committed
150b2e4
[cDAC] Field cascade: always append property name as lowest-priority candidate

Max Charlamb
and
Copilot
committed
d0d1136
[cDAC] Collapse LayoutPair to single params ReadOnlySpan<string> per kind

Max Charlamb
and
Copilot
committed
0438826
[cDAC] Inline cascade in generated IData ctors; collapse LayoutPair API

Max Charlamb
and
Copilot
committed
29341e3
[cDAC] Unify Data.Managed namespace into Data

Max Charlamb
and
Copilot
committed
b94d198
Add tests for UsePropertyName=false and DataPointer; improve Object.Size error message

Max Charlamb
and
Copilot
committed
ed0b53a
Generate class-level doc comments from CdacType attributes

Max Charlamb
and
Copilot
committed
23a35c1
update implementation for seamless fallback
Max Charlamb
committed
e303821
update docs
Max Charlamb
committed
f2510c6
updates
Max Charlamb
committed
63d6936
fixes
Max Charlamb
committed
8d84434
Update IData.md for current API surface

Max Charlamb
and
Copilot
committed
9bdb163
Address review: check both helpers in gate, remove unused HintFilePath

Max Charlamb
and
Copilot
committed
c1f900e
Address review: immutable collections, remove verbose comments

Max Charlamb
and
Copilot
committed
1e372b3
Address review: independent helper gates, nullable loop fix, remove hand-written option

Max Charlamb
and
Copilot
committed
6090789
fix rebase issues
Max Charlamb
committed
677b2f0

Commits on May 27, 2026

Add UnderlyingBoolType parameter to FieldAttribute

Max Charlamb
and
Copilot
committed
0a6d8f7
Add re-entrancy guard to ManagedTypeSource to prevent StackOverflow

Max Charlamb
and
Copilot
committed
52ff828
Fix TypeNameResolverSource doc comment
Max Charlamb
committed
c8a29f5
Make StaticReference return nullable to distinguish unresolvable from null

Max Charlamb
and
Copilot
committed
66828c8

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

[cDAC] Source generator for IData<T> data classes#128356
max-charlamb merged 25 commits into
dotnet:mainfrom
max-charlamb:dev/max-charlamb/cdac-source-generator-prototype

Commits on May 26, 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

Address review: immutable collections, remove verbose comments

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

fix rebase issues

Commits on May 27, 2026

Add UnderlyingBoolType parameter to FieldAttribute

Add re-entrancy guard to ManagedTypeSource to prevent StackOverflow

Fix TypeNameResolverSource doc comment

Make StaticReference return nullable to distinguish unresolvable from null