feat(joinir): Phase 46 - P2-Mid canonical Normalized promotion

Promote P2-Mid patterns (_atoi real, _parse_number real) to canonical
Normalized→MIR(direct) route, completing P2 line transition.

Canonical set expansion (Phase 41 → Phase 46):
- P2-Core: Pattern2Mini, skip_ws mini/real, atoi mini
- P2-Mid: atoi real, parse_number real (NEW)

All JsonParser P2 loops (_skip_whitespace, _atoi, _parse_number) now
canonical Normalized - Structured→MIR is legacy/comparison-only.

Key changes:
- shape_guard.rs: Expanded is_canonical_shape() (+2 patterns)
  - JsonparserAtoiReal
  - JsonparserParseNumberReal
  - Made NormalizedDevShape enum public
- bridge.rs: Updated canonical routing comments (Phase 41 → 46)
- normalized.rs: Made shape_guard module public
- normalized_joinir_min.rs: Added Phase 46 canonical verification test
- phase46-norm-canon-p2-mid.md: Complete design documentation

Out of scope (deferred):
- P3/P4 Normalized support → NORM-P3/NORM-P4 phases
- Selfhost complex loops → separate phases

Benefits:
- Clear P2 boundary: All JsonParser P2 = Normalized canonical
- Infrastructure validation: Phase 43/245B proven production-ready
- Simplified mental model: P2 = Normalized-first, P3/P4 = future

Tests: 937/937 PASS (lib), 20/20 PASS (normalized_dev feature)
Phase 46 test: test_phase46_canonical_set_includes_p2_mid 
This commit is contained in:
nyash-codex
2025-12-12 04:40:46 +09:00
parent 297258f963
commit d4b9ae3ba5
7 changed files with 199 additions and 10 deletions

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@ -81,6 +81,12 @@
- JsonParser `_atoi` 本体の Program(JSON) フィクスチャを normalized_dev に追加し、Structured→Normalized→MIR(direct) と Structured→MIR の VM 出力を比較するテストで一致を固定(符号あり/なしの簡易パス対応。canonical 切替は後続フェーズ)。
- Phase 43-Cdev-only:
- JsonParser `_parse_number` 本体の Program(JSON) フィクスチャを normalized_dev に追加し、Structured→Normalized→MIR(direct) と Structured→MIR の VM 出力を比較するテストで一致を固定num_str は現状仕様のまま据え置き、P2-Mid の足慣らし)。
- **Phase 46-NORM-CANON-P2-MID実装済み✅ 2025-12-12**:
- P2-Mid パターン_atoi real, _parse_number realを canonical Normalized に昇格。
- Canonical set 拡張: P2-Coremini + skip_ws + atoi mini+ P2-Midatoi real + parse_number real
- JsonParser P2 ライン_skip_whitespace/_atoi/_parse_number全て canonical Normalized 化完了。
- P3/P4 Normalized 対応は NORM-P3/NORM-P4 フェーズで実施(今回スコープ外)。
- 937/937 tests PASS。
- **Phase 45-NORM-MODE実装済み✅ 2025-12-12**:
- JoinIR モード一本化: バラバラだったフラグ/feature を `JoinIrMode` enum に集約StructuredOnly / NormalizedDev / NormalizedCanonical
- `current_joinir_mode()` でモード取得、bridge/runner で `normalized_dev_enabled()` → mode pattern matching に移行。