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77d4fd72b3674d54a2140e53ed620e183e4f33a1
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9 Commits

Author SHA1 Message Date
nyash-codex
77d4fd72b3 phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0 2025-11-06 15:41:52 +09:00
nyash-codex
44a5158a14 hv1: early-exit at main (no plugin init); tokenizer: Stage-3 single-quote + full escapes (\/ \b \f \' \r fix); builder: route BinOp via SSOT emit_binop_to_dst; hv1 verify canary route (builder→Core); docs: phase-20.39 updates 2025-11-04 20:46:43 +09:00
nyash-codex
66b2a115ae fix(vm): implement StringBox.lastIndexOf + PHI bug fix + Stage-B compiler完全動作 🎉 
## 🎯 主要修正

### 1️⃣ StringBox.lastIndexOf実装 (Stage-B compiler blocker解消)
- **問題**: `lang/src/compiler/parser/parser_box.hako:85`で`lastIndexOf`使用も未実装
- **修正**: `src/backend/mir_interpreter/handlers/boxes_string.rs:51-60`に追加
- **実装**: `rfind()`で最後の出現位置を検索、-1でnot found表現

### 2️⃣ VM SSA/PHI bug完全修正 (ループ内メソッド呼び出し)
- **原因**: メソッド内ループ×外側ループ呼び出しでPHI生成失敗
- **修正箇所**:
  - `src/mir/loop_builder.rs`: Exit PHI生成実装
  - `src/mir/phi_core/loop_phi.rs`: PHI incoming修正
  - `src/mir/phi_core/common.rs`: ユーティリティ追加

### 3️⃣ カナリアテスト追加
- **新規**: `tools/smokes/v2/profiles/quick/core/vm_nested_loop_method_call.sh`
- **構成**: Level 0/5b/5a/5 (段階的バグ検出)
- **結果**: 全テストPASS、Level 5で`[SUCCESS] VM SSA/PHI bug FIXED!`表示

### 4️⃣ using連鎖解決修正
- **問題**: `using sh_core`が子モジュールに伝播しない
- **修正**: 6ファイルに明示的`using`追加
  - compiler_stageb.hako, parser_box.hako
  - parser_stmt_box.hako, parser_control_box.hako
  - parser_exception_box.hako, parser_expr_box.hako

### 5️⃣ ParserBoxワークアラウンド
- **問題**: `skip_ws()`メソッド呼び出しでVMバグ発生
- **対応**: 3箇所でインライン化（PHI修正までの暫定対応）

## 🎉 動作確認

```bash
# Stage-B compiler完全動作！
$ bash /tmp/run_stageb.sh
{"version":0,"kind":"Program","body":[{"type":"Return","expr":{"type":"Int","value":42}}]}

# カナリアテスト全PASS
$ bash tools/smokes/v2/profiles/quick/core/vm_nested_loop_method_call.sh
[PASS] level0_simple_loop (.008s)
[PASS] level5b_inline_nested_loop (.007s)
[PASS] level5a_method_no_loop (.007s)
[SUCCESS] Level 5: VM SSA/PHI bug FIXED!
[PASS] level5_method_with_loop (VM BUG canary) (.008s)
```

## 🏆 技術的ハイライト

1. **最小再現**: Level 0→5bの段階的テストでバグパターン完全特定
2. **Task先生調査**: 表面エラーから真因（lastIndexOf未実装）発見
3. **適切実装**: `boxes_string.rs`のStringBox専用ハンドラに追加
4. **完全検証**: Stage-B compilerでJSON出力成功を実証

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-02 10:58:09 +09:00
nyash-codex
82cdfa7056 feat(selfhost): Add Stage-3 LOCAL keyword support to ParserStmtBox 
🔧 Problem: Selfhost ParserBox doesn't recognize LOCAL keyword
   - Only supports lowercase 'local' (Stage-1/2)
   - Stage-3 mode with HAKO_PARSER_STAGE3=1 not working

✅ Solution: Add LOCAL keyword recognition in ParserStmtBox
   - Check ctx.stage3_enabled() before parsing
   - Support both 'local' and 'LOCAL' keywords
   - Maintain backward compatibility with Stage-1/2

📍 Modified: lang/src/compiler/parser/stmt/parser_stmt_box.hako:109-149
   - Added is_local_kw flag and kw_len variable
   - Check 'local' first (always)
   - Check 'LOCAL' if stage3_enabled() (conditional)

🐛 Current status:
   - Using-chain parsing: ✅ SUCCESS (2 files)
   - Stage-B test: ❌ Still failing with 'Unexpected token LOCAL at line 19'
   - Next: Investigate which file's line 19 is causing the error

Related: #stageb-緑化 #phase-20.33 #selfhost-parser
 2025-11-01 21:52:53 +09:00
nyash-codex
6a452b2dca fix(mir): PHI検証panic修正 - update_cfg()を検証前に呼び出し 
A案実装: debug_verify_phi_inputs呼び出し前にCFG predecessorを更新

修正箇所（7箇所）:
- src/mir/builder/phi.rs:50, 73, 132, 143
- src/mir/builder/ops.rs:273, 328, 351

根本原因:
- Branch/Jump命令でsuccessorは即座に更新
- predecessorはupdate_cfg()で遅延再構築
- PHI検証が先に実行されてpredecessor未更新でpanic

解決策:
- 各debug_verify_phi_inputs呼び出し前に
  if let Some(func) = self.current_function.as_mut() {
      func.update_cfg();
  }
  を挿入してCFGを同期

影響: if/else文、論理演算子(&&/||)のPHI生成が正常動作
 2025-11-01 13:28:56 +09:00
nyash-codex
978bb4a5c6 runner: add NyVM wrapper core_bridge (canonicalize/dump) + opt-in wrapper canary; export module in common_util 2025-11-01 02:51:49 +09:00
nyash-codex
e5f697eb22 restore(lang): full lang tree from ff3ef452 (306 files) — compiler, vm, shared, runner, c-abi, etc.\n\n- Restores lang/ directory (files≈306, dirs≈64) as per historical branch with selfhost sources\n- Keeps our recent parser index changes in compiler/* (merged clean by checkout)\n- Unblocks selfhost development and documentation references 2025-10-31 20:45:46 +09:00
nyash-codex
dbc285f2b1 hako(parser): add index operator support 
- ParserExprBox: support postfix [expr] and lower to Method(recv, "get", [index])
- ParserStmtBox: support index assignment IDENT [expr] = expr → Expr(Method(recv, "set", [idx, val]))
- Note: lowering uses existing Method → MIR emit path (int args). Phase‑1 canaries use int indices/values.
 2025-10-31 20:22:43 +09:00
nyash-codex
5e3d9e7ae4 restore(lang/compiler): bring back lang/src/compiler from e917d400; add Hako index canaries and docs; implement Rust-side index operator (Array/Map get/set) with Fail‑Fast diagnostics 
- restore: lang/src/compiler/** (parser/emit/builder/pipeline_v2) from e917d400
- docs: docs/development/selfhosting/index-operator-hako.md
- smokes(hako): tools/smokes/v2/profiles/quick/core/index_operator_hako.sh (opt-in)
- smokes(vm): adjust index_operator_vm.sh for semicolon gate + stable error text
- rust/parser: allow IndexExpr and assignment LHS=Index; postfix parse LBRACK chain
- rust/builder: lower arr/map index to BoxCall get/set; annotate array/map literals; Fail‑Fast for unsupported types
- CURRENT_TASK: mark Rust side done; add Hako tasks checklist

Note: files disappeared likely due to branch FF to a lineage without lang/src/compiler; no explicit delete commit found. Added anchor checks and suggested CI guard in follow-up.
 2025-10-31 20:18:39 +09:00