UA-.NETStandard

2,780 Commits 126 Branches 105 Tags

3 Commits

Include renames

Author	SHA1	Message	Date
romanettandClaude Opus 5.5	9b034f8291	Enable nullable reference types centrally; migrate all unset and annotations-only projects (#4700 ) # Description Nullable reference types are now enabled once, in `common.props`, and every project in the repository builds warning-clean with them. Configuration - `<Nullable>enable</Nullable>` lives in `common.props`. All per-project `<Nullable>` settings are removed: 178 project files (enable, annotations, and the `disable` in the three Aot test projects). - 419 per-file `#nullable enable`/`restore` directives and the 4 `#nullable disable` directives are removed. - Kept on purpose: - The 5 `<auto-generated>` schema files (`UANodeSet.cs`, `UA Type Dictionary.cs`, `OPCBinarySchema.cs`, `SecuredApplication.cs`, `PInvokeHelper.cs`) keep `#nullable enable`. The compiler ignores the project setting in generated code, so the directive is required there. - `tests/Opc.Ua.Interop.LegacyPeer` keeps `disable`. It builds against the 1.5.378 packages and does not import the repository props. - `docs/DeveloperGuide.md` and `.github/copilot-instructions.md` now describe the central setting. Migration (the 43 unset and 13 annotations-only projects, roughly 10k diagnostics) - Production code: annotated at the declarations. Covers `tools/Opc.Ua.SourceGeneration.Core`, `src/Opc.Ua.Lds.Server` and the LDS sample. - Members, parameters and returns are nullable where null actually flows. - Null-check helpers carry `[NotNullWhen]` (`IsNull`, `IsValidXmlName`, `IsMethodTypeDesign`). - `CoreUtils.Format`, `Utils.Format`, `ITemplateWriter.WriteLine` take `params object?[]`. `Template.AddReplacement` takes `string?` (rendering already skips null replacements). - `IRegisteredServerStore.RegisterAsync` returns `Task<RegistrationEntry?>`: it returns null when a registration is removed. - Dereferences backed by an invariant (for example, the validated model) use `!`, so runtime behaviour is unchanged. - Behavioural changes in production code (small, deliberate): - `NodeSetToModelDesign` throws `InvalidOperationException` when the file is not a NodeSet. Before, it threw a NullReferenceException on the next line. - `ModelDesignValidator` starts its lookup tables empty instead of null. A redundant `if (m_nodes == null) return;` guard is gone. - Test code: minimal annotations. - `?` on values that can be null, `!` where the test asserts non-null. - `= null!` for fixture members assigned in SetUp. - `TryGetStructure<T>(out T? x)` where the inferred `T?` broke the `IEncodeable` constraint. - A few redundant `== null` checks on structs (`NodeId`, `ArrayOf<T>`) folded into the adjacent `IsNull`/`Count` checks. Notes for reviewers - The diff is large (~1,500 files) but almost entirely mechanical: `?`, `!` and directive removal. The non-annotation changes are listed above. - Known follow-up, not done here: `IModelDesign.Namespaces/TargetNamespace/NamespaceUris` stay non-nullable even though the validator returns null before it loads a dictionary. Making them nullable would ripple through every generator call site. ## Related Issues - Fixes #4439 ## Checklist - [ ] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [ ] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [ ] I ran all tests locally using the UA.slnx solution against at least .net framework and .net 10, and all passed. - [ ] I fixed all failing and flaky tests in the CI pipelines and all CodeQL warnings. - [ ] I have addressed all PR feedback received. The "no new warnings" box covers net10.0 and net48: full non-incremental builds of `UA.slnx`, `tools/SourceGeneration.slnx`, `tools/MigrationAnalyzer.slnx` and the Aot test projects finished with 0 warnings and 0 errors under the repository's warnings-as-errors settings. net9.0 and net8.0 also had no nullable diagnostics, but they were not rebuilt after the final fixes. Tests have not been run locally yet. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>	2026-10-08 08:48:13 +02:00
Marc SchierandCopilot	0357380335	Source generator: typed NodeSet method signatures and referenced model accessors (#4124 ) Stack 2/5 — base #4123. Part of the #4096 split; see #4096 for the overall picture. > Review after #4123. The diff shown against `master` will include #4123 until that merges. ## What this is Source generator only; no runtime library changes. ## Contents - Typed NodeSet method signatures. A method imported from a NodeSet now gets a typed signature. Methods that share a declared signature are grouped onto one generated `MethodType`, named after its owner when the plain name would collide, so two unrelated `Execute` methods no longer share a class. - An override that keeps the signature it inherits keeps the declaration it overrides. Pointing `MethodDeclarationNode` at the override itself made `MethodDeclarationId` self-referential. OPC 10000-4 lets a caller invoke a method with the NodeId of its declaration in the ObjectType or any supertype, and `MethodState.MethodDeclarationId` is what the server matches on, so `Call` stopped resolving and returned `Bad_MethodInvalid` for every alarm subtype. An override that genuinely changes its signature still becomes its own declaration. - `StateNumbers` / `TransitionNumbers` were emitted empty for every NodeSet-sourced model, because such children arrive as `VariableDesign` rather than `PropertyDesign` and were filtered out. Any companion model built from a NodeSet was writing `StateNumber = 0` on the wire — a Part 16 defect well beyond the models in this stack. The ModelDesign path is unchanged. - Referenced models can contribute fluent accessors, carried by a model dependency payload so a downstream model can extend an upstream one. ## Notes for the reviewer - `tests/Opc.Ua.SourceGeneration.Tests` is left at its `master` content here. Its new vendor-subtype test uses the Robotics NodeSet as its fixture, so it can only land with the Robotics change at the top of the stack (5/5). - `PumpInstanceNodeIdRegressionTests` gains six `InputArguments`/`OutputArguments` entries for argument-less standard condition methods. Typed method signatures materialise those properties from the `ConditionType` declaration even where the method takes none. That is a real deviation, pinned rather than hidden so it stays visible; it is worth a follow-up. ## Validation `dotnet build UA.slnx` — 0 errors. \| Suite \| Result \| \| --- \| --- \| \| Opc.Ua.SourceGeneration.Core.Tests \| 3739 / 0 \| \| Opc.Ua.SourceGeneration.Tests \| 81 / 0 \| \| Opc.Ua.Di.Tests \| 304 / 0 \| \| Opc.Ua.History.Tests \| 506 / 0 \| \| Opc.Ua.Gds.Tests \| 1095 / 0 \| History and GDS are listed because they are what the method-declaration fix above is load-bearing for: without it they fail with 10 and 370 errors respectively. --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 8cbb8cd0-f0cb-4ab0-bea2-6202fbf69485	2026-08-01 07:55:57 +02:00
Marc Schier	7cec2d614d	Move repository files to the consolidated layout	2026-07-16 06:25:54 +02:00

Author

SHA1

Message

Date

romanettandClaude Opus 5.5

9b034f8291

Enable nullable reference types centrally; migrate all unset and annotations-only projects (#4700 )

# Description

Nullable reference types are now enabled once, in `common.props`, and
every project in the repository builds warning-clean with them.

**Configuration**
- `<Nullable>enable</Nullable>` lives in `common.props`. All per-project
`<Nullable>` settings are removed: 178 project files (enable,
annotations, and the `disable` in the three Aot test projects).
- 419 per-file `#nullable enable`/`restore` directives and the 4
`#nullable disable` directives are removed.
- Kept on purpose:
- The 5 `<auto-generated>` schema files (`UANodeSet.cs`, `UA Type
Dictionary.cs`, `OPCBinarySchema.cs`, `SecuredApplication.cs`,
`PInvokeHelper.cs`) keep `#nullable enable`. The compiler ignores the
project setting in generated code, so the directive is required there.
- `tests/Opc.Ua.Interop.LegacyPeer` keeps `disable`. It builds against
the 1.5.378 packages and does not import the repository props.
- `docs/DeveloperGuide.md` and `.github/copilot-instructions.md` now
describe the central setting.

**Migration** (the 43 unset and 13 annotations-only projects, roughly
10k diagnostics)
- **Production code: annotated at the declarations.** Covers
`tools/Opc.Ua.SourceGeneration.Core`, `src/Opc.Ua.Lds.Server` and the
LDS sample.
- Members, parameters and returns are nullable where null actually
flows.
- Null-check helpers carry `[NotNullWhen]` (`IsNull`, `IsValidXmlName`,
`IsMethodTypeDesign`).
- `CoreUtils.Format`, `Utils.Format`, `ITemplateWriter.WriteLine` take
`params object?[]`. `Template.AddReplacement` takes `string?` (rendering
already skips null replacements).
- `IRegisteredServerStore.RegisterAsync` returns
`Task<RegistrationEntry?>`: it returns null when a registration is
removed.
- Dereferences backed by an invariant (for example, the validated model)
use `!`, so runtime behaviour is unchanged.
- **Behavioural changes in production code** (small, deliberate):
- `NodeSetToModelDesign` throws `InvalidOperationException` when the
file is not a NodeSet. Before, it threw a NullReferenceException on the
next line.
- `ModelDesignValidator` starts its lookup tables empty instead of null.
A redundant `if (m_nodes == null) return;` guard is gone.
- **Test code: minimal annotations.**
  - `?` on values that can be null, `!` where the test asserts non-null.
  - `= null!` for fixture members assigned in SetUp.
- `TryGetStructure<T>(out T? x)` where the inferred `T?` broke the
`IEncodeable` constraint.
- A few redundant `== null` checks on structs (`NodeId`, `ArrayOf<T>`)
folded into the adjacent `IsNull`/`Count` checks.

**Notes for reviewers**
- The diff is large (~1,500 files) but almost entirely mechanical: `?`,
`!` and directive removal. The non-annotation changes are listed above.
- Known follow-up, not done here:
`IModelDesign.Namespaces/TargetNamespace/NamespaceUris` stay
non-nullable even though the validator returns null before it loads a
dictionary. Making them nullable would ripple through every generator
call site.

## Related Issues

- Fixes #4439

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [ ] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.

The "no new warnings" box covers net10.0 and net48: full non-incremental
builds of `UA.slnx`, `tools/SourceGeneration.slnx`,
`tools/MigrationAnalyzer.slnx` and the Aot test projects finished with 0
warnings and 0 errors under the repository's warnings-as-errors
settings. net9.0 and net8.0 also had no nullable diagnostics, but they
were not rebuilt after the final fixes. Tests have not been run locally
yet.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

2026-10-08 08:48:13 +02:00

Marc SchierandCopilot

0357380335

Source generator: typed NodeSet method signatures and referenced model accessors (#4124 )

**Stack 2/5** — base #4123. Part of the #4096 split; see #4096 for the
overall picture.

> Review after #4123. The diff shown against `master` will include #4123
until that merges.

## What this is

Source generator only; no runtime library changes.

## Contents

- **Typed NodeSet method signatures.** A method imported from a NodeSet
now gets a typed signature. Methods that share a declared signature are
grouped onto one generated `MethodType`, named after its owner when the
plain name would collide, so two unrelated `Execute` methods no longer
share a class.
- **An override that keeps the signature it inherits keeps the
declaration it overrides.** Pointing `MethodDeclarationNode` at the
override itself made `MethodDeclarationId` self-referential. OPC 10000-4
lets a caller invoke a method with the NodeId of its declaration in the
ObjectType *or any supertype*, and `MethodState.MethodDeclarationId` is
what the server matches on, so `Call` stopped resolving and returned
`Bad_MethodInvalid` for every alarm subtype. An override that genuinely
changes its signature still becomes its own declaration.
- **`StateNumbers` / `TransitionNumbers` were emitted empty for every
NodeSet-sourced model**, because such children arrive as
`VariableDesign` rather than `PropertyDesign` and were filtered out. Any
companion model built from a NodeSet was writing `StateNumber = 0` on
the wire — a Part 16 defect well beyond the models in this stack. The
ModelDesign path is unchanged.
- **Referenced models can contribute fluent accessors**, carried by a
model dependency payload so a downstream model can extend an upstream
one.

## Notes for the reviewer

- `tests/Opc.Ua.SourceGeneration.Tests` is left at its `master` content
here. Its new vendor-subtype test uses the Robotics NodeSet as its
fixture, so it can only land with the Robotics change at the top of the
stack (5/5).
- `PumpInstanceNodeIdRegressionTests` gains six
`InputArguments`/`OutputArguments` entries for argument-less standard
condition methods. Typed method signatures materialise those properties
from the `ConditionType` declaration even where the method takes none.
That is a real deviation, pinned rather than hidden so it stays visible;
it is worth a follow-up.

## Validation

`dotnet build UA.slnx` — 0 errors.

| Suite | Result |
| --- | --- |
| Opc.Ua.SourceGeneration.Core.Tests | 3739 / 0 |
| Opc.Ua.SourceGeneration.Tests | 81 / 0 |
| Opc.Ua.Di.Tests | 304 / 0 |
| Opc.Ua.History.Tests | 506 / 0 |
| Opc.Ua.Gds.Tests | 1095 / 0 |

History and GDS are listed because they are what the method-declaration
fix above is load-bearing for: without it they fail with 10 and 370
errors respectively.

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 8cbb8cd0-f0cb-4ab0-bea2-6202fbf69485

2026-08-01 07:55:57 +02:00

Marc Schier

7cec2d614d

Move repository files to the consolidated layout

2026-07-16 06:25:54 +02:00