Files
hakorune/docs/development
nyash-codex 393aaf1500 feat(phase161): Add Analyzer Box design and representative function selection
Phase 161 Task 2 & 3 completion:

**Task 2: Analyzer Box Design** (phase161_analyzer_box_design.md)
- Defined 3 core analyzer Boxes with clear responsibilities:
  1. JsonParserBox: Low-level JSON parsing (reusable utility)
  2. MirAnalyzerBox: Primary MIR v1 semantic analysis (14 methods)
  3. JoinIrAnalyzerBox: JoinIR v0 compatibility layer
- Comprehensive API contracts for all methods:
  - validateSchema(), summarize_function(), list_phis(), list_loops(), list_ifs()
  - propagate_types(), reachability_analysis(), dump methods
- Design principles applied: 箱化, 境界作成, Fail-Fast, 遅延シングルトン
- 5-stage implementation roadmap (Phase 161-2 through 161-5)
- Key algorithms documented: PHI detection, loop detection, if detection, type propagation

**Task 3: Representative Function Selection** (phase161_representative_functions.md)
- Formally selected 5 representative functions covering all patterns:
  1. if_simple: Basic if/else with PHI merge ( Simple)
  2. loop_simple: Loop with back edge and loop-carried PHI ( Simple)
  3. if_loop: Nested if inside loop with multiple PHI ( Medium)
  4. loop_break: Loop with break statement and multiple exits ( Medium)
  5. type_prop: Type propagation through loop arithmetic ( Medium)
- Each representative validates specific analyzer capabilities
- Selection criteria documented for future extensibility
- Validation strategy for Phase 161-2+ implementation

Representative test files will be created in local_tests/phase161/
(not committed due to .gitignore, but available for development)

Next: Phase 161 Task 4 - Implement basic MirAnalyzerBox on rep1_if_simple and rep2_loop_simple

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 19:37:18 +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。