Files
hakorune/docs/development
nyash-codex 3571a97458 feat(joinir): Stage 3 + Issue 1 - Trim pattern extraction and exit_binding review
Stage 3 Implementation:
- Issue 3: exit_binding.rs design review completed
  * Identified one technical debt (ValueId allocation)
  * Recommended migration path documented
  * Production-ready approval

- Issue 7: pattern3_with_if_phi.rs analysis
  * Already well-optimized (143 lines)
  * Uses composition (CommonPatternInitializer, JoinIRConversionPipeline)
  * No significant extraction opportunities

Issue 1: Trim Pattern Extraction (108 lines reduction)
- Created trim_pattern_validator.rs (236 lines)
  * emit_whitespace_check() - OR chain generation
  * extract_substring_args() - Pattern detection
  * 4 comprehensive tests

- Created trim_pattern_lowerer.rs (231 lines)
  * generate_trim_break_condition() - Break condition replacement
  * setup_trim_carrier_binding() - Carrier binding setup
  * add_to_condition_env() - Environment integration
  * 4 comprehensive tests

- Updated pattern2_with_break.rs (467→360 lines, -23%)
  * Removed 108 lines of Trim-specific logic
  * Uses new Trim modules via TrimPatternValidator/Lowerer
  * Cleaner separation of concerns

Design Improvements:
- Box Theory compliance: Single responsibility per module
- Generic closures: Works with BTreeMap and HashMap
- Reusable: Ready for Pattern 4 integration
- Well-tested: 10 new tests, all passing

Test Results:
- All new Trim tests pass (10/10)
- No regression in existing tests
- Build successful with only warnings

Files Changed:
- New: trim_pattern_validator.rs (236 lines)
- New: trim_pattern_lowerer.rs (231 lines)
- New: exit_binding_design_review.md
- Modified: pattern2_with_break.rs (467→360, -107 lines)
- Modified: mod.rs (module exports)

Total Impact:
- Net code: 0 lines (extraction balanced)
- Modularity: +2 reusable Boxes
- Maintainability: Significantly improved
- Documentation: +1 design review

Next: Issue 7 (pattern3 optimization) deferred - already optimal

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-08 04:14:28 +09:00
..

Nyash Development Documentation 🔧

開発者向けの進行中タスクと開発計画ドキュメントです。

📂 ディレクトリ構造

current/

  • CURRENT_TASK.md - 現在進行中のタスク
  • アクティブな開発作業の詳細
  • 最新の実装状況

roadmap/

  • phases/ - フェーズ別開発計画
    • phase-8/ - AST→MIR変換
    • phase-9/ - VM/JIT実装
    • phase-10/ - AOT最適化
  • native-plan/ - ネイティブビルド計画
    • 実行バックエンド統合
    • パフォーマンス目標

proposals/

  • RFCRequest for Comments
  • 新機能提案
  • 設計ディスカッション

🎯 重要な参照先

  • 進行状況: current/CURRENT_TASK.md
  • 開発計画: roadmap/phases/
  • 技術提案: proposals/

📝 注意事項

このディレクトリの内容は開発中であり、頻繁に変更されます。 安定した仕様はreference/を参照してください。