Commit Graph

1 Commits

Author SHA1 Message Date
cbeab6abd7 feat(joinir): Phase 201 - JoinInlineBoundaryBuilder expansion to Pattern3/4
- Task 201-1: Established canonical Builder pattern documentation
  - Created docs/development/current/main/joinir-boundary-builder-pattern.md
  - Documented Builder usage patterns for all patterns (P1/P2/P3/P4)
  - Added reference comments in pattern lowerers

- Task 201-2: Refactored Pattern3 to use Builder (removed field mutations)
  - Replaced new_with_exit_bindings + field mutation with Builder chain
  - Pattern3: 2 carriers (i + sum), exit_bindings, loop_var_name
  - Proper LoopExitBinding struct usage

- Task 201-3: Refactored Pattern4 to use Builder (continue/Trim support)
  - Replaced new_with_exit_bindings + field mutation with Builder chain
  - Pattern4: Dynamic carrier count, proper boundary construction

- Task 201-4: Added unit tests for Pattern3/4 style boundaries
  - test_builder_pattern3_style: Two carriers, exit_bindings validation
  - test_builder_pattern4_style: Dynamic carrier count validation
  - Verified no field mutations remain (exit_binding.rs uses deprecated fields only)

- Task 201-5: Updated architecture docs and CURRENT_TASK
  - joinir-architecture-overview.md: Builder now applied to all patterns
  - CURRENT_TASK.md: Phase 201 completion entry

All patterns now use consistent boundary construction via Builder.
Tests: All patterns pass (挙動不変).
2025-12-08 06:14:03 +09:00