📚 Phase 15 - セルフホスティング戦略の明確化とEXE-first実装

## 主な変更点

### 🎯 戦略の転換と明確化
- PyVMを開発ツールとして位置づけ(本番経路ではない)
- EXE-first戦略を明確に優先(build_compiler_exe.sh実装済み)
- Phase順序の整理: 15.2(LLVM)→15.3(コンパイラ)→15.4(VM)

### 🚀 セルフホスティング基盤の実装
- apps/selfhost-compiler/にNyashコンパイラMVP実装
  - compiler.nyash: メインエントリー(位置引数対応)
  - boxes/: parser_box, emitter_box, debug_box分離
- tools/build_compiler_exe.sh: ネイティブEXEビルド+dist配布
- Python MVPパーサーStage-2完成(local/if/loop/call/method/new)

### 📝 ドキュメント整備
- Phase 15 README/ROADMAP更新(Self-Hosting優先明記)
- docs/guides/exe-first-wsl.md: WSLクイックスタート追加
- docs/private/papers/: 論文G~L、爆速事件簿41事例収録

### 🔧 技術的改善
- JSON v0 Bridge: If/Loop PHI生成実装(ChatGPT協力)
- PyVM/llvmliteパリティ検証スイート追加
- using/namespace機能(gated実装、Phase 15では非解決)

## 次のステップ
1. パーサー無限ループ修正(未実装関数の実装)
2. EXEビルドとセルフホスティング実証
3. c0→c1→c1'ブートストラップループ確立

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

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Selfhosting Dev
2025-09-15 18:44:49 +09:00
parent 8f11c79f19
commit d90216e9c4
68 changed files with 4521 additions and 1641 deletions

View File

@ -180,6 +180,7 @@ fn lower_expr(f: &mut MirFunction, cur_bb: BasicBlockId, e: &ExprV0) -> Result<(
"shortcircuit",
"<json_v0>"
);
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") { eprintln!("[bridge/logical] op={} rhs_bb={} fall_bb={} merge_bb={}", if is_and {"and"} else {"or"}, rhs_bb.0, fall_bb.0, merge_bb.0); }
// false/true constant in fall_bb depending on op
let cdst = f.next_value_id();
if let Some(bb) = f.get_block_mut(fall_bb) {
@ -187,15 +188,16 @@ fn lower_expr(f: &mut MirFunction, cur_bb: BasicBlockId, e: &ExprV0) -> Result<(
bb.add_instruction(MirInstruction::Const { dst: cdst, value: cval });
bb.set_terminator(MirInstruction::Jump { target: merge_bb });
}
// evaluate rhs in rhs_bb
let (rval, _rhs_end) = lower_expr(f, rhs_bb, rhs)?;
if let Some(bb) = f.get_block_mut(rhs_bb) {
// evaluate rhs starting at rhs_bb and ensure the terminal block jumps to merge
let (rval, rhs_end) = lower_expr(f, rhs_bb, rhs)?;
if let Some(bb) = f.get_block_mut(rhs_end) {
if !bb.is_terminated() { bb.set_terminator(MirInstruction::Jump { target: merge_bb }); }
}
// merge with phi
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") { eprintln!("[bridge/logical] rhs_end={} jump->merge_bb={}", rhs_end.0, merge_bb.0); }
// merge with phi (use actual predecessors rhs_end and fall_bb)
let out = f.next_value_id();
if let Some(bb) = f.get_block_mut(merge_bb) {
bb.insert_instruction_after_phis(MirInstruction::Phi { dst: out, inputs: vec![(rhs_bb, rval), (fall_bb, cdst)] });
bb.insert_instruction_after_phis(MirInstruction::Phi { dst: out, inputs: vec![(rhs_end, rval), (fall_bb, cdst)] });
}
Ok((out, merge_bb))
}
@ -213,6 +215,16 @@ fn lower_expr(f: &mut MirFunction, cur_bb: BasicBlockId, e: &ExprV0) -> Result<(
Ok((dst, cur))
}
ExprV0::Method { recv, method, args } => {
// Heuristic: new ConsoleBox().println(x) → externcall env.console.log(x)
let recv_is_console_new = matches!(&**recv, ExprV0::New { class, .. } if class == "ConsoleBox");
if recv_is_console_new && (method == "println" || method == "print" || method == "log") {
let (arg_ids, cur2) = lower_args(f, cur_bb, args)?;
let dst = f.next_value_id();
if let Some(bb) = f.get_block_mut(cur2) {
bb.add_instruction(MirInstruction::ExternCall { dst: Some(dst), iface_name: "env.console".into(), method_name: "log".into(), args: arg_ids, effects: EffectMask::READ });
}
return Ok((dst, cur2));
}
let (recv_v, cur) = lower_expr(f, cur_bb, recv)?;
let (arg_ids, cur2) = lower_args(f, cur, args)?;
let dst = f.next_value_id();
@ -275,6 +287,15 @@ fn lower_expr_with_vars(
Ok((dst, cur))
}
ExprV0::Method { recv, method, args } => {
let recv_is_console_new = matches!(&**recv, ExprV0::New { class, .. } if class == "ConsoleBox");
if recv_is_console_new && (method == "println" || method == "print" || method == "log") {
let (arg_ids, cur2) = lower_args_with_vars(f, cur_bb, args, vars)?;
let dst = f.next_value_id();
if let Some(bb) = f.get_block_mut(cur2) {
bb.add_instruction(MirInstruction::ExternCall { dst: Some(dst), iface_name: "env.console".into(), method_name: "log".into(), args: arg_ids, effects: EffectMask::READ });
}
return Ok((dst, cur2));
}
let (recv_v, cur) = lower_expr_with_vars(f, cur_bb, recv, vars)?;
let (arg_ids, cur2) = lower_args_with_vars(f, cur, args, vars)?;
let dst = f.next_value_id();
@ -341,10 +362,10 @@ fn lower_expr_with_vars(
bb.add_instruction(MirInstruction::Const { dst: cdst, value: cval });
bb.set_terminator(MirInstruction::Jump { target: merge_bb });
}
let (rval, _rhs_end) = lower_expr_with_vars(f, rhs_bb, rhs, vars)?;
if let Some(bb) = f.get_block_mut(rhs_bb) { if !bb.is_terminated() { bb.set_terminator(MirInstruction::Jump { target: merge_bb }); } }
let (rval, rhs_end) = lower_expr_with_vars(f, rhs_bb, rhs, vars)?;
if let Some(bb) = f.get_block_mut(rhs_end) { if !bb.is_terminated() { bb.set_terminator(MirInstruction::Jump { target: merge_bb }); } }
let out = f.next_value_id();
if let Some(bb) = f.get_block_mut(merge_bb) { bb.insert_instruction_after_phis(MirInstruction::Phi { dst: out, inputs: vec![(rhs_bb, rval), (fall_bb, cdst)] }); }
if let Some(bb) = f.get_block_mut(merge_bb) { bb.insert_instruction_after_phis(MirInstruction::Phi { dst: out, inputs: vec![(rhs_end, rval), (fall_bb, cdst)] }); }
Ok((out, merge_bb))
}
_ => lower_expr(f, cur_bb, e),
@ -603,7 +624,8 @@ fn lex(input: &str) -> Result<Vec<Tok>, String> {
let mut toks = Vec::new();
while i < n {
let c = bytes[i] as char;
if c.is_whitespace() { i += 1; continue; }
// Treat semicolon as whitespace (Stage-1 minimal ASI: optional ';')
if c.is_whitespace() || c == ';' { i += 1; continue; }
match c {
'+' => { toks.push(Tok::Plus); i+=1; }
'-' => { toks.push(Tok::Minus); i+=1; }

View File

@ -44,6 +44,10 @@ pub fn emit_mir_json_for_harness(
// Non-PHI
for inst in &bb.instructions {
match inst {
I::UnaryOp { dst, op, operand } => {
let kind = match op { nyash_rust::mir::UnaryOp::Neg => "neg", nyash_rust::mir::UnaryOp::Not => "not", nyash_rust::mir::UnaryOp::BitNot => "bitnot" };
insts.push(json!({"op":"unop","kind": kind, "src": operand.as_u32(), "dst": dst.as_u32()}));
}
I::Const { dst, value } => {
match value {
nyash_rust::mir::ConstValue::Integer(i) => {
@ -185,3 +189,147 @@ pub fn emit_mir_json_for_harness(
std::fs::write(path, serde_json::to_string_pretty(&root).unwrap())
.map_err(|e| format!("write mir json: {}", e))
}
/// Variant for the bin crate's local MIR type
pub fn emit_mir_json_for_harness_bin(
module: &crate::mir::MirModule,
path: &std::path::Path,
) -> Result<(), String> {
use crate::mir::{MirInstruction as I, BinaryOp as B, CompareOp as C, MirType};
let mut funs = Vec::new();
for (name, f) in &module.functions {
let mut blocks = Vec::new();
let mut ids: Vec<_> = f.blocks.keys().copied().collect();
ids.sort();
for bid in ids {
if let Some(bb) = f.blocks.get(&bid) {
let mut insts = Vec::new();
for inst in &bb.instructions {
if let I::Phi { dst, inputs } = inst {
let incoming: Vec<_> = inputs
.iter()
.map(|(b, v)| json!([v.as_u32(), b.as_u32()]))
.collect();
let all_str = inputs.iter().all(|(_b, v)| {
match f.metadata.value_types.get(v) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
}
});
if all_str {
insts.push(json!({
"op":"phi","dst": dst.as_u32(), "incoming": incoming,
"dst_type": {"kind":"handle","box_type":"StringBox"}
}));
} else {
insts.push(json!({"op":"phi","dst": dst.as_u32(), "incoming": incoming}));
}
}
}
for inst in &bb.instructions {
match inst {
I::Const { dst, value } => {
match value {
crate::mir::ConstValue::Integer(i) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": i}}));
}
crate::mir::ConstValue::Float(fv) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "f64", "value": fv}}));
}
crate::mir::ConstValue::Bool(b) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": if *b {1} else {0}}}));
}
crate::mir::ConstValue::String(s) => {
insts.push(json!({
"op":"const",
"dst": dst.as_u32(),
"value": {
"type": {"kind":"handle","box_type":"StringBox"},
"value": s
}
}));
}
crate::mir::ConstValue::Null | crate::mir::ConstValue::Void => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "void", "value": 0}}));
}
}
}
I::BinOp { dst, op, lhs, rhs } => {
let op_s = match op { B::Add=>"+",B::Sub=>"-",B::Mul=>"*",B::Div=>"/",B::Mod=>"%",B::BitAnd=>"&",B::BitOr=>"|",B::BitXor=>"^",B::Shl=>"<<",B::Shr=>">>",B::And=>"&",B::Or=>"|"};
let mut obj = json!({"op":"binop","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()});
if matches!(op, B::Add) {
let lhs_is_str = match f.metadata.value_types.get(lhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
let rhs_is_str = match f.metadata.value_types.get(rhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
if lhs_is_str || rhs_is_str {
obj["dst_type"] = json!({"kind":"handle","box_type":"StringBox"});
}
}
insts.push(obj);
}
I::Compare { dst, op, lhs, rhs } => {
let op_s = match op { C::Eq=>"==",C::Ne=>"!=",C::Lt=>"<",C::Le=>"<=",C::Gt=>">",C::Ge=>">=" };
insts.push(json!({"op":"compare","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()}));
}
I::ExternCall { dst, iface_name, method_name, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
let mut obj = json!({
"op":"externcall","func": format!("{}.{}", iface_name, method_name), "args": args_a,
"dst": dst.map(|d| d.as_u32()),
});
if iface_name == "env.console" { if dst.is_some() { obj["dst_type"] = json!("i64"); } }
insts.push(obj);
}
I::BoxCall { dst, box_val, method, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
let mut obj = json!({
"op":"boxcall","box": box_val.as_u32(), "method": method, "args": args_a, "dst": dst.map(|d| d.as_u32())
});
let m = method.as_str();
let dst_ty = if m == "substring" || m == "dirname" || m == "join" || m == "read_all" || m == "read" {
Some(json!({"kind":"handle","box_type":"StringBox"}))
} else if m == "length" || m == "lastIndexOf" {
Some(json!("i64"))
} else { None };
if let Some(t) = dst_ty { obj["dst_type"] = t; }
insts.push(obj);
}
I::NewBox { dst, box_type, args } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
insts.push(json!({"op":"newbox","type": box_type, "args": args_a, "dst": dst.as_u32()}));
}
I::Branch { condition, then_bb, else_bb } => {
insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()}));
}
I::Jump { target } => {
insts.push(json!({"op":"jump","target": target.as_u32()}));
}
I::Return { value } => {
insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())}));
}
_ => { }
}
}
if let Some(term) = &bb.terminator { match term {
I::Return { value } => insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())})),
I::Jump { target } => insts.push(json!({"op":"jump","target": target.as_u32()})),
I::Branch { condition, then_bb, else_bb } => insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()})),
_ => {} } }
blocks.push(json!({"id": bid.as_u32(), "instructions": insts}));
}
}
let params: Vec<_> = f.params.iter().map(|v| v.as_u32()).collect();
funs.push(json!({"name": name, "params": params, "blocks": blocks}));
}
let root = json!({"functions": funs});
std::fs::write(path, serde_json::to_string_pretty(&root).unwrap())
.map_err(|e| format!("write mir json: {}", e))
}

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@ -126,6 +126,30 @@ impl NyashRunner {
for s in p.split(':') { let s=s.trim(); if !s.is_empty() { using_paths.push(s.to_string()); } }
}
if using_paths.is_empty() { using_paths.extend(["apps","lib","."].into_iter().map(|s| s.to_string())); }
// nyash.toml: load [modules] and [using.paths]
if std::path::Path::new("nyash.toml").exists() {
if let Ok(text) = fs::read_to_string("nyash.toml") {
if let Ok(doc) = toml::from_str::<toml::Value>(&text) {
if let Some(mods) = doc.get("modules").and_then(|v| v.as_table()) {
for (k, v) in mods.iter() {
if let Some(path) = v.as_str() {
pending_modules.push((k.to_string(), path.to_string()));
}
}
}
if let Some(using_tbl) = doc.get("using").and_then(|v| v.as_table()) {
if let Some(paths_arr) = using_tbl.get("paths").and_then(|v| v.as_array()) {
for p in paths_arr {
if let Some(s) = p.as_str() {
let s = s.trim();
if !s.is_empty() { using_paths.push(s.to_string()); }
}
}
}
}
}
}
}
// Modules mapping from env (e.g., FOO=path)
if let Ok(ms) = std::env::var("NYASH_MODULES") {
for ent in ms.split(',') {
@ -176,7 +200,54 @@ impl NyashRunner {
Ok(module) => {
// Optional dump via env verbose
json_v0_bridge::maybe_dump_mir(&module);
// Execute via MIR interpreter
// Optional: delegate to PyVM when NYASH_PIPE_USE_PYVM=1
if std::env::var("NYASH_PIPE_USE_PYVM").ok().as_deref() == Some("1") {
let py = which::which("python3").ok();
if let Some(py3) = py {
let runner = std::path::Path::new("tools/pyvm_runner.py");
if runner.exists() {
// Emit MIR(JSON) for PyVM
let tmp_dir = std::path::Path::new("tmp");
let _ = std::fs::create_dir_all(tmp_dir);
let mir_json_path = tmp_dir.join("nyash_pyvm_mir.json");
if let Err(e) = crate::runner::mir_json_emit::emit_mir_json_for_harness_bin(&module, &mir_json_path) {
eprintln!("❌ PyVM MIR JSON emit error: {}", e);
std::process::exit(1);
}
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
eprintln!("[Bridge] using PyVM (pipe) → {}", mir_json_path.display());
}
// Determine entry function hint (prefer Main.main if present)
let entry = if module.functions.contains_key("Main.main") { "Main.main" }
else if module.functions.contains_key("main") { "main" } else { "Main.main" };
let status = std::process::Command::new(py3)
.args([
runner.to_string_lossy().as_ref(),
"--in",
&mir_json_path.display().to_string(),
"--entry",
entry,
])
.status()
.map_err(|e| format!("spawn pyvm: {}", e))
.unwrap();
let code = status.code().unwrap_or(1);
if !status.success() {
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
eprintln!("❌ PyVM (pipe) failed (status={})", code);
}
}
std::process::exit(code);
} else {
eprintln!("❌ PyVM runner not found: {}", runner.display());
std::process::exit(1);
}
} else {
eprintln!("❌ python3 not found in PATH. Install Python 3 to use PyVM with --ny-parser-pipe.");
std::process::exit(1);
}
}
// Default: Execute via MIR interpreter
self.execute_mir_module(&module);
return;
}

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@ -4,6 +4,10 @@ use nyash_rust::{parser::NyashParser, interpreter::NyashInterpreter};
// Use the library crate's plugin init module rather than the bin crate root
use nyash_rust::runner_plugin_init;
use std::{fs, process};
use std::io::Read;
use std::process::Stdio;
use std::time::{Duration, Instant};
use std::thread::sleep;
// limited directory walk: add matching files ending with .nyash and given leaf name
fn suggest_in_base(base: &str, leaf: &str, out: &mut Vec<String>) {
@ -157,68 +161,297 @@ impl NyashRunner {
Ok(c) => c,
Err(e) => { eprintln!("[ny-compiler] read error: {}", e); return false; }
};
// Write to tmp/ny_parser_input.ny (as expected by Ny parser v0)
// Optional Phase-15: strip `using` lines and register modules (same policy as execute_nyash_file)
let enable_using = std::env::var("NYASH_ENABLE_USING").ok().as_deref() == Some("1");
let mut code_ref: std::borrow::Cow<'_, str> = std::borrow::Cow::Borrowed(&code);
if enable_using {
let mut out = String::with_capacity(code.len());
let mut used_names: Vec<(String, Option<String>)> = Vec::new();
for line in code.lines() {
let t = line.trim_start();
if t.starts_with("using ") {
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
eprintln!("[using] stripped(line→selfhost): {}", line);
}
let rest0 = t.strip_prefix("using ").unwrap().trim();
let rest0 = rest0.strip_suffix(';').unwrap_or(rest0).trim();
let (target, alias) = if let Some(pos) = rest0.find(" as ") {
(rest0[..pos].trim().to_string(), Some(rest0[pos+4..].trim().to_string()))
} else { (rest0.to_string(), None) };
let is_path = target.starts_with('"') || target.starts_with("./") || target.starts_with('/') || target.ends_with(".nyash");
if is_path {
let path = target.trim_matches('"').to_string();
let name = alias.clone().unwrap_or_else(|| {
std::path::Path::new(&path).file_stem().and_then(|s| s.to_str()).unwrap_or("module").to_string()
});
used_names.push((name, Some(path)));
} else {
used_names.push((target, alias));
}
continue;
}
out.push_str(line);
out.push('\n');
}
// Register modules into minimal registry with best-effort path resolution
for (ns_or_alias, alias_or_path) in used_names {
if let Some(path) = alias_or_path {
let sb = crate::box_trait::StringBox::new(path);
crate::runtime::modules_registry::set(ns_or_alias, Box::new(sb));
} else {
let rel = format!("apps/{}.nyash", ns_or_alias.replace('.', "/"));
let exists = std::path::Path::new(&rel).exists();
let path_or_ns = if exists { rel } else { ns_or_alias.clone() };
let sb = crate::box_trait::StringBox::new(path_or_ns);
crate::runtime::modules_registry::set(ns_or_alias, Box::new(sb));
}
}
code_ref = std::borrow::Cow::Owned(out);
}
// Write to tmp/ny_parser_input.ny (as expected by Ny parser v0), unless forced to reuse existing tmp
let use_tmp_only = std::env::var("NYASH_NY_COMPILER_USE_TMP_ONLY").ok().as_deref() == Some("1");
let tmp_dir = std::path::Path::new("tmp");
if let Err(e) = std::fs::create_dir_all(tmp_dir) {
eprintln!("[ny-compiler] mkdir tmp failed: {}", e);
return false;
}
let tmp_path = tmp_dir.join("ny_parser_input.ny");
match std::fs::File::create(&tmp_path) {
Ok(mut f) => {
if let Err(e) = f.write_all(code.as_bytes()) {
eprintln!("[ny-compiler] write tmp failed: {}", e);
if !use_tmp_only {
match std::fs::File::create(&tmp_path) {
Ok(mut f) => {
if let Err(e) = f.write_all(code_ref.as_bytes()) {
eprintln!("[ny-compiler] write tmp failed: {}", e);
return false;
}
}
Err(e) => { eprintln!("[ny-compiler] open tmp failed: {}", e); return false; }
}
}
// EXE-first: if requested, try external parser EXE (nyash_compiler)
if std::env::var("NYASH_USE_NY_COMPILER_EXE").ok().as_deref() == Some("1") {
// Resolve parser EXE path
let exe_path = if let Ok(p) = std::env::var("NYASH_NY_COMPILER_EXE_PATH") {
std::path::PathBuf::from(p)
} else {
let mut p = std::path::PathBuf::from("dist/nyash_compiler");
#[cfg(windows)]
{ p.push("nyash_compiler.exe"); }
#[cfg(not(windows))]
{ p.push("nyash_compiler"); }
if !p.exists() {
// Try PATH
if let Ok(w) = which::which("nyash_compiler") { w } else { p }
} else { p }
};
if exe_path.exists() {
let mut cmd = std::process::Command::new(&exe_path);
// Prefer passing the original filename directly (parser EXE accepts positional path)
cmd.arg(filename);
// Gates
if std::env::var("NYASH_NY_COMPILER_MIN_JSON").ok().as_deref() == Some("1") { cmd.arg("--min-json"); }
if std::env::var("NYASH_SELFHOST_READ_TMP").ok().as_deref() == Some("1") { cmd.arg("--read-tmp"); }
if let Ok(raw) = std::env::var("NYASH_NY_COMPILER_CHILD_ARGS") { for tok in raw.split_whitespace() { cmd.arg(tok); } }
let timeout_ms: u64 = std::env::var("NYASH_NY_COMPILER_TIMEOUT_MS").ok().and_then(|s| s.parse().ok()).unwrap_or(2000);
let mut cmd = cmd.stdout(Stdio::piped()).stderr(Stdio::piped());
let mut child = match cmd.spawn() { Ok(c) => c, Err(e) => { eprintln!("[ny-compiler] exe spawn failed: {}", e); return false; } };
let mut ch_stdout = child.stdout.take();
let mut ch_stderr = child.stderr.take();
let start = Instant::now();
let mut timed_out = false;
loop {
match child.try_wait() {
Ok(Some(_status)) => { break; }
Ok(None) => {
if start.elapsed() >= Duration::from_millis(timeout_ms) { let _ = child.kill(); let _ = child.wait(); timed_out = true; break; }
sleep(Duration::from_millis(10));
}
Err(e) => { eprintln!("[ny-compiler] exe wait error: {}", e); return false; }
}
}
let mut out_buf = Vec::new();
let mut err_buf = Vec::new();
if let Some(mut s) = ch_stdout { let _ = s.read_to_end(&mut out_buf); }
if let Some(mut s) = ch_stderr { let _ = s.read_to_end(&mut err_buf); }
if timed_out {
let head = String::from_utf8_lossy(&out_buf).chars().take(200).collect::<String>();
eprintln!("[ny-compiler] exe timeout after {} ms; stdout(head)='{}'", timeout_ms, head.replace('\n', "\\n"));
return false;
}
let stdout = match String::from_utf8(out_buf) { Ok(s) => s, Err(_) => String::new() };
let mut json_line = String::new();
for line in stdout.lines() { let t = line.trim(); if t.starts_with('{') && t.contains("\"version\"") && t.contains("\"kind\"") { json_line = t.to_string(); break; } }
if json_line.is_empty() {
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
let head: String = stdout.chars().take(200).collect();
let errh: String = String::from_utf8_lossy(&err_buf).chars().take(200).collect();
eprintln!("[ny-compiler] exe produced no JSON; stdout(head)='{}' stderr(head)='{}'", head.replace('\n', "\\n"), errh.replace('\n', "\\n"));
}
return false;
}
// Parse JSON v0 → MIR module
match json_v0_bridge::parse_json_v0_to_module(&json_line) {
Ok(module) => {
println!("🚀 Ny compiler EXE path (ny→json_v0) ON");
json_v0_bridge::maybe_dump_mir(&module);
let emit_only = std::env::var("NYASH_NY_COMPILER_EMIT_ONLY").unwrap_or_else(|_| "1".to_string()) == "1";
if emit_only {
return false;
} else {
self.execute_mir_module(&module);
return true;
}
}
Err(e) => { eprintln!("[ny-compiler] JSON parse failed (exe): {}", e); return false; }
}
} else {
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") { eprintln!("[ny-compiler] exe not found at {}", exe_path.display()); }
}
Err(e) => { eprintln!("[ny-compiler] open tmp failed: {}", e); return false; }
}
// Locate current exe to invoke Ny VM for the Ny parser program
let exe = match std::env::current_exe() {
Ok(p) => p,
Err(e) => { eprintln!("[ny-compiler] current_exe failed: {}", e); return false; }
};
// Prefer new selfhost-compiler entry; fallback to legacy ny_parser_v0
// Select selfhost compiler entry
// NYASH_NY_COMPILER_PREF=legacy|new|auto (default auto: prefer new when exists)
let cand_new = std::path::Path::new("apps/selfhost-compiler/compiler.nyash");
let cand_old = std::path::Path::new("apps/selfhost/parser/ny_parser_v0/main.nyash");
let parser_prog = if cand_new.exists() { cand_new } else { cand_old };
let pref = std::env::var("NYASH_NY_COMPILER_PREF").ok();
let parser_prog = match pref.as_deref() {
Some("legacy") => cand_old,
Some("new") => cand_new,
_ => if cand_new.exists() { cand_new } else { cand_old },
};
if !parser_prog.exists() { eprintln!("[ny-compiler] compiler program not found: {}", parser_prog.display()); return false; }
let mut cmd = std::process::Command::new(exe);
cmd.arg("--backend").arg("vm").arg(parser_prog);
// Gate: pass script args to child parser program
// - NYASH_NY_COMPILER_MIN_JSON=1 → "-- --min-json"
// - NYASH_SELFHOST_READ_TMP=1 → "-- --read-tmp"
// - NYASH_NY_COMPILER_CHILD_ARGS: additional raw args (split by whitespace)
let min_json = std::env::var("NYASH_NY_COMPILER_MIN_JSON").ok().unwrap_or_else(|| "0".to_string());
if min_json == "1" { cmd.arg("--").arg("--min-json"); }
if std::env::var("NYASH_SELFHOST_READ_TMP").ok().as_deref() == Some("1") {
cmd.arg("--").arg("--read-tmp");
}
if let Ok(raw) = std::env::var("NYASH_NY_COMPILER_CHILD_ARGS") {
for tok in raw.split_whitespace() { cmd.arg(tok); }
}
// Propagate minimal env; disable plugins to reduce noise
cmd.env_remove("NYASH_USE_NY_COMPILER");
cmd.env_remove("NYASH_CLI_VERBOSE");
// Suppress parent runner's result printing in child
cmd.env("NYASH_JSON_ONLY", "1");
let out = match cmd.output() {
Ok(o) => o,
// Propagate optional gates to child (if present)
if let Ok(v) = std::env::var("NYASH_JSON_INCLUDE_USINGS") { cmd.env("NYASH_JSON_INCLUDE_USINGS", v); }
if let Ok(v) = std::env::var("NYASH_ENABLE_USING") { cmd.env("NYASH_ENABLE_USING", v); }
// Child timeout guard (Hotfix for potential infinite loop in child Ny parser)
// Config: NYASH_NY_COMPILER_TIMEOUT_MS (default 2000ms)
let timeout_ms: u64 = std::env::var("NYASH_NY_COMPILER_TIMEOUT_MS")
.ok()
.and_then(|s| s.parse::<u64>().ok())
.unwrap_or(2000);
let mut cmd = cmd.stdout(Stdio::piped()).stderr(Stdio::piped());
let mut child = match cmd.spawn() {
Ok(c) => c,
Err(e) => { eprintln!("[ny-compiler] spawn failed: {}", e); return false; }
};
if !out.status.success() {
if let Ok(s) = String::from_utf8(out.stderr) { eprintln!("[ny-compiler] parser stderr:\n{}", s); }
return false;
let mut ch_stdout = child.stdout.take();
let mut ch_stderr = child.stderr.take();
let start = Instant::now();
let mut timed_out = false;
loop {
match child.try_wait() {
Ok(Some(_status)) => { break; }
Ok(None) => {
if start.elapsed() >= Duration::from_millis(timeout_ms) {
let _ = child.kill();
let _ = child.wait();
timed_out = true;
break;
}
sleep(Duration::from_millis(10));
}
Err(e) => { eprintln!("[ny-compiler] wait error: {}", e); return false; }
}
}
// Collect any available output
let mut out_buf = Vec::new();
let mut err_buf = Vec::new();
if let Some(mut s) = ch_stdout { let _ = s.read_to_end(&mut out_buf); }
if let Some(mut s) = ch_stderr { let _ = s.read_to_end(&mut err_buf); }
if timed_out {
let head = String::from_utf8_lossy(&out_buf).chars().take(200).collect::<String>();
eprintln!("[ny-compiler] child timeout after {} ms; stdout(head)='{}'", timeout_ms, head.replace('\n', "\\n"));
}
let stdout = match String::from_utf8(out_buf) { Ok(s) => s, Err(_) => String::new() };
if timed_out {
// Fall back path will be taken below when json_line remains empty
} else if let Ok(s) = String::from_utf8(err_buf.clone()) {
// If the child exited non-zero and printed stderr, surface it and fallback
// We cannot easily access ExitStatus here after try_wait loop; rely on JSON detection path.
if s.trim().len() > 0 && std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
eprintln!("[ny-compiler] parser stderr:\n{}", s);
}
}
let stdout = match String::from_utf8(out.stdout) { Ok(s) => s, Err(_) => String::new() };
let mut json_line = String::new();
for line in stdout.lines() {
let t = line.trim();
if t.starts_with('{') && t.contains("\"version\":0") { json_line = t.to_string(); break; }
if t.starts_with('{') && t.contains("\"version\"") && t.contains("\"kind\"") { json_line = t.to_string(); break; }
}
if json_line.is_empty() {
// Fallback: try Python MVP parser to produce JSON v0 from the same tmp source.
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
let head: String = stdout.chars().take(200).collect();
eprintln!("[ny-compiler] JSON not found in child stdout (head): {}", head.replace('\n', "\\n"));
eprintln!("[ny-compiler] falling back to tools/ny_parser_mvp.py for this input");
}
return false;
let py = which::which("python3").ok();
if let Some(py3) = py {
let script = std::path::Path::new("tools/ny_parser_mvp.py");
if script.exists() {
let out2 = std::process::Command::new(py3)
.arg(script)
.arg(tmp_path.as_os_str())
.output();
match out2 {
Ok(o2) if o2.status.success() => {
if let Ok(s2) = String::from_utf8(o2.stdout) {
// pick the first JSON-ish line
for line in s2.lines() {
let t = line.trim();
if t.starts_with('{') && t.contains("\"version\"") && t.contains("\"kind\"") { json_line = t.to_string(); break; }
}
}
}
Ok(o2) => {
let msg = String::from_utf8_lossy(&o2.stderr);
eprintln!("[ny-compiler] python parser failed: {}", msg);
}
Err(e2) => {
eprintln!("[ny-compiler] spawn python3 failed: {}", e2);
}
}
}
}
if json_line.is_empty() { return false; }
}
// Parse JSON v0 → MIR module
match json_v0_bridge::parse_json_v0_to_module(&json_line) {
Ok(module) => {
if std::env::var("NYASH_CLI_VERBOSE").ok().as_deref() == Some("1") {
println!("🚀 Ny compiler MVP (ny→json_v0) path ON");
}
let emit_only_default = "1".to_string();
let emit_only = std::env::var("NYASH_NY_COMPILER_EMIT_ONLY").unwrap_or(emit_only_default) == "1";
println!("🚀 Ny compiler MVP (ny→json_v0) path ON");
json_v0_bridge::maybe_dump_mir(&module);
self.execute_mir_module(&module);
true
if emit_only {
// Do not execute; fall back to default path to keep final Result unaffected (Stage1 policy)
false
} else {
self.execute_mir_module(&module);
true
}
}
Err(e) => {
eprintln!("[ny-compiler] JSON parse failed: {}", e);

View File

@ -6,6 +6,8 @@ use std::sync::Arc;
impl NyashRunner {
/// Execute VM mode (split)
pub(crate) fn execute_vm_mode(&self, filename: &str) {
// Quiet mode for child pipelines (e.g., selfhost compiler JSON emit)
let quiet_pipe = std::env::var("NYASH_JSON_ONLY").ok().as_deref() == Some("1");
// Enforce plugin-first policy for VM on this branch (deterministic):
// - Initialize plugin host if not yet loaded
// - Prefer plugin implementations for core boxes
@ -176,7 +178,7 @@ impl NyashRunner {
let mut vm = VM::with_runtime(runtime);
match vm.execute_module(&module_vm) {
Ok(result) => {
println!("✅ VM execution completed successfully!");
if !quiet_pipe { println!("✅ VM execution completed successfully!"); }
// Pretty-print with coercions for plugin-backed values
// Prefer MIR signature when available, but fall back to runtime coercions to keep VM/JIT consistent.
let (ety, sval) = if let Some(func) = compile_result.module.functions.get("main") {
@ -237,8 +239,10 @@ impl NyashRunner {
("String", s)
} else { (result.type_name(), result.to_string_box().value) }
};
println!("ResultType(MIR): {}", ety);
println!("Result: {}", sval);
if !quiet_pipe {
println!("ResultType(MIR): {}", ety);
println!("Result: {}", sval);
}
},
Err(e) => { eprintln!("❌ VM execution error: {}", e); process::exit(1); }
}