Add Observer Pattern Source Generator#119

Merged

JerrettDavis merged 23 commits intomainfrom

copilot/create-observer-pattern-generator

Mar 20, 2026

Commits on Feb 19, 2026

Initial plan
Copilot
committed
Add Observer pattern attribute definitions and enums

Copilot
and
JerrettDavis
committed
Add initial Observer generator structure and diagnostic tracking

Copilot
and
JerrettDavis
committed
Rewrite ObserverGenerator to support payload type extraction from attribute

Copilot
and
Copilot
committed
Add payload type constructor to ObserverAttribute and fix thread safety issues

Copilot
and
Copilot
committed
Complete rewrite of ObserverGenerator with payload type support

Copilot
and
JerrettDavis
committed
Fix dynamic cast issue in ObserverGenerator, 10/12 tests passing

Copilot
and
JerrettDavis
committed
Add comprehensive Observer pattern documentation and examples

Copilot
and
Copilot
committed
Fix parameter naming convention in NotificationSystem example

Copilot
and
Copilot
committed
Fix Observer generator: remove reflection, add nested/generic validation, fire-and-forget async, disable struct support

Copilot
and
JerrettDavis
committed
Update docs/examples/tests: fix diagnostics, cancellation demo, add mixed handler test, verify struct diagnostics

Copilot
and
JerrettDavis
committed
Fix review feedback: update struct support docs, remove AttributeTargets.Struct, improve async error handling, remove unused using

Copilot
and
JerrettDavis
committed
Remove unused GenerateUnsubscribeMethod - disposal handled directly by Subscription.Dispose

Copilot
and
JerrettDavis
committed

Commits on Mar 5, 2026

Fix review issues: add using System, accept ITypeSymbol for payloads, validate enum ranges, fix ForceAsync config, assert EmitResult, document dependencies

Copilot
and
JerrettDavis
committed

Commits on Mar 8, 2026

Address review round 5: fix timing test, update diagnostic description, fix ConcurrentBag race, update nested type examples, clarify hub attributes not implemented, merge main

Copilot
and
JerrettDavis
committed

Commits on Mar 12, 2026

Address review round 6: clarify hub not implemented, fix async fire-and-forget docs, add AttributeTargets.Struct for PKOBS003

Copilot
and
JerrettDavis
committed

Commits on Mar 17, 2026

Address review round 7: update struct docs, clarify async exception handling, add discard for Task.Run to avoid CS4014

Copilot
and
JerrettDavis
committed

Commits on Mar 19, 2026