Files
scadalink-design/tests/ScadaLink.CentralUI.Tests/ScriptAnalysis
Joseph Doherty 0b24b4537d feat(ui/scripts): editor support for self/child/parent accessors
Phases 3+4 of the script-scope rollout. Wires the runtime accessors
landed in efba01d through to Monaco completion, diagnostics, and
hover.

New analyzer surface in ScriptAnalysisService:

  String-literal completion contexts (added to TryStringLiteralCompletions):
    Attributes["..."]                       -> SelfAttributes
    Children["..."]                         -> composition names
    Children["X"].Attributes["..."]         -> child template's attributes
    Children["X"].CallScript("...")         -> child template's scripts
    Parent.Attributes["..."]                -> parent template's attributes
    Parent.CallScript("...")                -> parent template's scripts

  Diagnostics:
    SCADA006   Attribute "Typo" is not declared on {this template,
               child composition 'X', the parent}.  (warning)
    SCADA007   Composition "Unknown" is not declared on this template.
               (warning)

  CallShared / CallScript snippet-expansion now routes through the
  child / parent shape catalogs when invoked on Children["X"] /
  Parent — picking a child script accepts `Sample", ${1:count})`.

Contract additions:
  - AttributeShape (Name, Type) record
  - CompositionContext (Name, Attributes, Scripts) record
  - SelfAttributes / Children / Parent fields on DiagnoseRequest,
    CompletionsRequest, HoverRequest, SignatureHelpRequest

ScriptHost (analyzer-side globals) gains stub AttributeBag /
ChildrenBag / CompositionBag types so Roslyn doesn't emit CS0103 on
Attributes / Children / Parent. The stubs are never invoked — only
their signatures are read by the analyzer's compilation pass.

MonacoEditor.razor exposes SelfAttributes / Children / Parent
parameters; GetContext returns them; monaco-init.js forwards all
three on completion / hover / signature-help / diagnostics requests.

TemplateEdit fetches each composition's resolved child template
shape via GetTemplateWithChildrenAsync, and queries GetAllTemplatesAsync
for any single parent that composes the open template. Multi-parent
or no-parent → Parent is suppressed.

11 new xUnit tests on the new completion / diagnostic paths. Total:
149 -> 159.

Browser-verified via curl:
  - Children["..."] suggests composition names
  - Attributes["..."] suggests attributes with type detail
  - Attributes["Typo"] squiggles SCADA006
  - Children["Unknown"] squiggles SCADA007
  - No spurious CS0103 on the new accessors

Hover, signature help, and inlay hints for the new accessors keep
working because they reuse the same dispatch logic.
2026-05-12 05:53:13 -04:00
..