Files
hakorune/src/runner/child_env.rs
nyash-codex d3cbc71c9b feat(mir): Phase 25.1f完了 - Conservative PHI + ControlForm観測レイヤー
🎉 Conservative PHI Box理論による完全SSA構築

**Phase 7-B: Conservative PHI実装**
- 片方branchのみ定義変数に対応(emit_void使用)
- 全変数にPHI生成(Conservative Box理論)
- Stage-1 resolver全テスト緑化(3/3 PASS)

**Phase 25.1f: ControlForm観測レイヤー**
- LoopShape/IfShape/ControlForm構造定義
- Loop/If統一インターフェース実装
- debug_dump/debug_validate機能追加
- NYASH_CONTROL_FORM_TRACE環境変数対応

**主な変更**:
- src/mir/builder/phi.rs: Conservative PHI実装
- src/mir/control_form.rs: ControlForm構造(NEW)
- src/mir/loop_builder.rs: LoopForm v2デフォルト化

**テスト結果**:
 mir_stage1_using_resolver_min_fragment_verifies
 mir_stage1_using_resolver_full_collect_entries_verifies
 mir_parserbox_parse_program2_harness_parses_minimal_source

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <chatgpt@openai.com>
2025-11-18 18:56:35 +09:00

73 lines
3.2 KiB
Rust

/*!
* child_env.rs — Runner helper utilities (OOB strict, quiet exit policies)
*/
pub fn pre_run_reset_oob_if_strict() {
if crate::config::env::oob_strict_fail() {
crate::runtime::observe::reset();
}
}
#[allow(dead_code)]
pub fn post_run_exit_if_oob_strict_triggered() -> ! {
if crate::config::env::oob_strict_fail() && crate::runtime::observe::oob_seen() {
eprintln!("[gate-c][oob-strict] Out-of-bounds observed → exit(1)");
std::process::exit(1);
}
// If not strict or no OOB, return to caller path; caller should exit(…) itself.
// This function is defined as diverging only when it actually exits above; otherwise it does nothing.
// To keep signature simple for callers, they should not rely on this returning.
std::process::exit(0)
}
/// Apply a consistent child environment for selfhost/core wrapper executions.
/// - Forces JSON-only quiet pipe
/// - Disables plugins to avoid host-side side effects
/// - Disables file-based using resolution (namespace-first policy)
/// - Skips nyash.toml env injection to reduce drift
/// - Propagates Stage-3 parser flags to ensure 'local' keyword support in nested compilations
pub fn apply_core_wrapper_env(cmd: &mut std::process::Command) {
// Remove noisy or recursive toggles
cmd.env_remove("NYASH_USE_NY_COMPILER");
cmd.env_remove("NYASH_CLI_VERBOSE");
// Enforce quiet JSON capture
cmd.env("NYASH_JSON_ONLY", "1");
// Restrict environment to avoid plugin/using drift
cmd.env("NYASH_DISABLE_PLUGINS", "1");
cmd.env("NYASH_SKIP_TOML_ENV", "1");
cmd.env("NYASH_USING_AST", "0");
cmd.env("NYASH_ALLOW_USING_FILE", "0");
cmd.env("HAKO_ALLOW_USING_FILE", "0");
// Phase 25.1b fix: Propagate Stage-3 parser flags to child processes
// When selfhost builder uses `using` to load modules, the inline compiler
// needs Stage-3 support for `local` keyword. Without this, we get:
// "Undefined variable: local" in nested compilation.
if let Ok(val) = std::env::var("NYASH_PARSER_STAGE3") {
cmd.env("NYASH_PARSER_STAGE3", val);
}
if let Ok(val) = std::env::var("HAKO_PARSER_STAGE3") {
cmd.env("HAKO_PARSER_STAGE3", val);
}
if let Ok(val) = std::env::var("NYASH_PARSER_ALLOW_SEMICOLON") {
cmd.env("NYASH_PARSER_ALLOW_SEMICOLON", val);
}
}
/// Apply environment for selfhost/Ny compiler processes (ParserBox/EmitterBox/MirBuilderBox).
/// - Inherits core restrictions from apply_core_wrapper_env()
/// - Re-enables `using` file resolution for module loading (lang.compiler.parser.box, etc.)
/// - Keeps plugin/toml restrictions to avoid side effects
pub fn apply_selfhost_compiler_env(cmd: &mut std::process::Command) {
// Phase 25.1b: Start with core wrapper restrictions
apply_core_wrapper_env(cmd);
// Phase 25.1b: Re-enable file-based using for selfhost compiler module resolution
// Selfhost compiler uses `using lang.compiler.parser.box`, which requires file resolution
// (nyash.toml [modules] mapping is primary, but file fallback ensures robustness)
cmd.env("HAKO_ALLOW_USING_FILE", "1");
// Note: NYASH_USING_AST stays 0 (AST-based using not needed for basic module resolution)
// Note: NYASH_DISABLE_PLUGINS stays 1 (avoid plugin side effects in nested compilation)
}