selfhost/runtime: Stage 0-1 runner + MIR JSON loader (summary) with trace; compiler: scopebox/loopform prepass wiring (flags, child args); libs: add P1 standard boxes (console/string/array/map) as thin wrappers; runner: pass --box-pref via env; ops_calls dispatcher skeleton; docs: selfhost executor roadmap + scopebox/loopform notes; smokes: selfhost runner + identity prepasses; CURRENT_TASK: update plan and box lib schedule
This commit is contained in:
12
src/runner/modes/common_util/resolve/mod.rs
Normal file
12
src/runner/modes/common_util/resolve/mod.rs
Normal file
@ -0,0 +1,12 @@
|
||||
/*!
|
||||
* Using resolver utilities (split)
|
||||
* - strip: remove `using` lines, inline modules, register aliases/modules
|
||||
* - seam: seam logging and optional brace-fix at join points
|
||||
*/
|
||||
|
||||
pub mod strip;
|
||||
pub mod seam;
|
||||
|
||||
// Public re-exports to preserve existing call sites
|
||||
pub use strip::{strip_using_and_register, preexpand_at_local};
|
||||
|
||||
84
src/runner/modes/common_util/resolve/seam.rs
Normal file
84
src/runner/modes/common_util/resolve/seam.rs
Normal file
@ -0,0 +1,84 @@
|
||||
/// Log tail of inlined prelude chunk for seam inspection.
|
||||
pub fn log_inlined_tail(path_key: &str, inlined_text: &str, seam_dbg: bool) {
|
||||
if !seam_dbg { return; }
|
||||
let tail = inlined_text
|
||||
.chars()
|
||||
.rev()
|
||||
.take(120)
|
||||
.collect::<String>()
|
||||
.chars()
|
||||
.rev()
|
||||
.collect::<String>();
|
||||
eprintln!(
|
||||
"[using][seam][inlined] {} tail=<<<{}>>>",
|
||||
path_key,
|
||||
tail.replace('\n', "\\n")
|
||||
);
|
||||
}
|
||||
|
||||
/// Log the seam between prelude and body for quick visual diff.
|
||||
pub fn log_prelude_body_seam(prelude_clean: &str, body: &str, seam_dbg: bool) {
|
||||
if !seam_dbg { return; }
|
||||
let tail = prelude_clean
|
||||
.chars()
|
||||
.rev()
|
||||
.take(160)
|
||||
.collect::<String>()
|
||||
.chars()
|
||||
.rev()
|
||||
.collect::<String>();
|
||||
let head = body.chars().take(160).collect::<String>();
|
||||
eprintln!("[using][seam] prelude_tail=<<<{}>>>", tail.replace('\n', "\\n"));
|
||||
eprintln!("[using][seam] body_head =<<<{}>>>", head.replace('\n', "\\n"));
|
||||
}
|
||||
|
||||
/// Apply optional seam safety: append missing '}' for unmatched '{' in prelude
|
||||
/// When `trace` is true, emits a short note with delta count.
|
||||
pub fn fix_prelude_braces_if_enabled(prelude_clean: &str, combined: &mut String, trace: bool) {
|
||||
if std::env::var("NYASH_RESOLVE_FIX_BRACES").ok().as_deref() != Some("1") {
|
||||
return;
|
||||
}
|
||||
// compute { } delta ignoring strings and comments
|
||||
let mut delta: i32 = 0;
|
||||
let mut it = prelude_clean.chars().peekable();
|
||||
let mut in_str = false;
|
||||
let mut in_sl = false;
|
||||
let mut in_ml = false;
|
||||
while let Some(c) = it.next() {
|
||||
if in_sl {
|
||||
if c == '\n' { in_sl = false; }
|
||||
continue;
|
||||
}
|
||||
if in_ml {
|
||||
if c == '*' {
|
||||
if let Some('/') = it.peek().copied() {
|
||||
it.next();
|
||||
in_ml = false;
|
||||
}
|
||||
}
|
||||
continue;
|
||||
}
|
||||
if in_str {
|
||||
if c == '\\' { it.next(); continue; }
|
||||
if c == '"' { in_str = false; }
|
||||
continue;
|
||||
}
|
||||
if c == '"' { in_str = true; continue; }
|
||||
if c == '/' {
|
||||
match it.peek().copied() {
|
||||
Some('/') => { in_sl = true; it.next(); continue; }
|
||||
Some('*') => { in_ml = true; it.next(); continue; }
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
if c == '{' { delta += 1; }
|
||||
if c == '}' { delta -= 1; }
|
||||
}
|
||||
if delta > 0 {
|
||||
if trace { eprintln!("[using][seam] fix: appending {} '}}' before body", delta); }
|
||||
for _ in 0..delta {
|
||||
combined.push('}');
|
||||
combined.push('\n');
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -19,8 +19,7 @@ pub fn strip_using_and_register(
|
||||
let dedup_fn = std::env::var("NYASH_RESOLVE_DEDUP_FN").ok().as_deref() == Some("1");
|
||||
let seam_dbg = std::env::var("NYASH_RESOLVE_SEAM_DEBUG").ok().as_deref() == Some("1");
|
||||
let mut cmd = std::process::Command::new("python3");
|
||||
cmd.arg("tools/using_combine.py")
|
||||
.arg("--entry").arg(filename);
|
||||
cmd.arg("tools/using_combine.py").arg("--entry").arg(filename);
|
||||
if fix_braces { cmd.arg("--fix-braces"); }
|
||||
if dedup_box { cmd.arg("--dedup-box"); }
|
||||
if dedup_fn { cmd.arg("--dedup-fn"); }
|
||||
@ -35,11 +34,10 @@ pub fn strip_using_and_register(
|
||||
return Err(format!("using combiner failed: {}", err));
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
return Err(format!("using combiner spawn error: {}", e));
|
||||
}
|
||||
Err(e) => return Err(format!("using combiner spawn error: {}", e)),
|
||||
}
|
||||
}
|
||||
|
||||
fn strip_and_inline(
|
||||
runner: &NyashRunner,
|
||||
code: &str,
|
||||
@ -57,21 +55,12 @@ pub fn strip_using_and_register(
|
||||
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");
|
||||
} 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()
|
||||
std::path::Path::new(&path).file_stem().and_then(|s| s.to_str()).unwrap_or("module").to_string()
|
||||
});
|
||||
used.push((name, Some(path)));
|
||||
} else {
|
||||
@ -98,8 +87,8 @@ pub fn strip_using_and_register(
|
||||
}
|
||||
for (ns, alias_opt) in used {
|
||||
// Two forms:
|
||||
// - using path "..." [as Alias] → handled earlier (stored as (name, Some(path)))
|
||||
// - using namespace.with.dots [as Alias] → resolve ns → register alias → inline
|
||||
// - using path "..." [as Alias]
|
||||
// - using namespace.with.dots [as Alias]
|
||||
let resolved_path = if let Some(alias) = alias_opt {
|
||||
// alias case: resolve namespace to a concrete path
|
||||
let mut found: Option<String> = using_ctx
|
||||
@ -109,39 +98,7 @@ pub fn strip_using_and_register(
|
||||
.map(|(_, p)| p.clone());
|
||||
if trace {
|
||||
if let Some(f) = &found {
|
||||
eprintln!("[using] hit modules: {} -> {}", ns, f);
|
||||
} else {
|
||||
eprintln!("[using] miss modules: {}", ns);
|
||||
}
|
||||
}
|
||||
if found.is_none() {
|
||||
if let Ok(text) = std::fs::read_to_string("nyash.toml") {
|
||||
if let Ok(doc) = toml::from_str::<toml::Value>(&text) {
|
||||
if let Some(mut cur) = doc.get("modules").and_then(|v| v.as_table()) {
|
||||
let mut segs = ns.split('.').peekable();
|
||||
let mut hit: Option<String> = None;
|
||||
while let Some(seg) = segs.next() {
|
||||
if let Some(next) = cur.get(seg) {
|
||||
if let Some(t) = next.as_table() {
|
||||
cur = t;
|
||||
continue;
|
||||
}
|
||||
if segs.peek().is_none() {
|
||||
if let Some(s) = next.as_str() {
|
||||
hit = Some(s.to_string());
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
if hit.is_some() {
|
||||
if trace {
|
||||
eprintln!("[using] hit nyash.toml: {} -> {}", ns, hit.as_ref().unwrap());
|
||||
}
|
||||
found = hit;
|
||||
}
|
||||
}
|
||||
}
|
||||
eprintln!("[using/resolve] alias '{}' -> '{}'", ns, f);
|
||||
}
|
||||
}
|
||||
if found.is_none() {
|
||||
@ -157,11 +114,7 @@ pub fn strip_using_and_register(
|
||||
) {
|
||||
Ok(v) => {
|
||||
// Treat unchanged token (namespace) as unresolved
|
||||
if v == ns {
|
||||
found = None;
|
||||
} else {
|
||||
found = Some(v)
|
||||
}
|
||||
if v == ns { found = None; } else { found = Some(v) }
|
||||
}
|
||||
Err(e) => return Err(format!("using: {}", e)),
|
||||
}
|
||||
@ -199,50 +152,34 @@ pub fn strip_using_and_register(
|
||||
// Resolve relative to current file dir
|
||||
// Guard: skip obvious namespace tokens (ns.ns without extension)
|
||||
if (!path.contains('/') && !path.contains('\\')) && !path.ends_with(".nyash") && path.contains('.') {
|
||||
if verbose {
|
||||
eprintln!("[using] unresolved '{}' (namespace token, skip inline)", path);
|
||||
}
|
||||
if verbose { eprintln!("[using] unresolved '{}' (namespace token, skip inline)", path); }
|
||||
continue;
|
||||
}
|
||||
let mut p = std::path::PathBuf::from(&path);
|
||||
if p.is_relative() {
|
||||
// If the raw relative path exists from CWD, use it.
|
||||
// Otherwise, try relative to the current file's directory.
|
||||
if !p.exists() {
|
||||
if let Some(dir) = std::path::Path::new(filename).parent() {
|
||||
let cand = dir.join(&p);
|
||||
if cand.exists() {
|
||||
p = cand;
|
||||
}
|
||||
if cand.exists() { p = cand; }
|
||||
}
|
||||
}
|
||||
}
|
||||
// normalize to absolute to stabilize de-dup
|
||||
if let Ok(abs) = std::fs::canonicalize(&p) { p = abs; }
|
||||
let key = p.to_string_lossy().to_string();
|
||||
if visited.contains(&key) {
|
||||
continue;
|
||||
}
|
||||
if visited.contains(&key) { continue; }
|
||||
visited.insert(key.clone());
|
||||
if let Ok(text) = std::fs::read_to_string(&p) {
|
||||
let inlined = strip_and_inline(runner, &text, &key, visited)?;
|
||||
prelude.push_str(&inlined);
|
||||
prelude.push_str("\n");
|
||||
if seam_dbg {
|
||||
let tail = inlined.chars().rev().take(120).collect::<String>().chars().rev().collect::<String>();
|
||||
eprintln!("[using][seam][inlined] {} tail=<<<{}>>>", key, tail.replace('\n', "\\n"));
|
||||
}
|
||||
crate::runner::modes::common_util::resolve::seam::log_inlined_tail(&key, &inlined, seam_dbg);
|
||||
} else if verbose {
|
||||
eprintln!("[using] warn: could not read {}", p.display());
|
||||
}
|
||||
}
|
||||
}
|
||||
// Prepend inlined modules so their boxes are defined before use
|
||||
// Seam guard: collapse consecutive blank lines at the join (prelude || body) to a single blank line
|
||||
if prelude.is_empty() {
|
||||
return Ok(out);
|
||||
}
|
||||
// Optionally deduplicate repeated static boxes in prelude by name (default OFF)
|
||||
if prelude.is_empty() { return Ok(out); }
|
||||
// Optional de-dup of static boxes by name
|
||||
let mut prelude_text = prelude;
|
||||
if std::env::var("NYASH_RESOLVE_DEDUP_BOX").ok().as_deref() == Some("1") {
|
||||
let mut seen: std::collections::HashSet<String> = std::collections::HashSet::new();
|
||||
@ -250,19 +187,15 @@ pub fn strip_using_and_register(
|
||||
let bytes: Vec<char> = prelude_text.chars().collect();
|
||||
let mut i = 0usize;
|
||||
while i < bytes.len() {
|
||||
// naive scan for "static box "
|
||||
if i + 12 < bytes.len() && bytes[i..].iter().take(11).collect::<String>() == "static box " {
|
||||
// read name token
|
||||
let mut j = i + 11;
|
||||
let mut name = String::new();
|
||||
while j < bytes.len() {
|
||||
let c = bytes[j];
|
||||
if c.is_alphanumeric() || c == '_' { name.push(c); j += 1; } else { break; }
|
||||
}
|
||||
// find opening brace '{'
|
||||
while j < bytes.len() && bytes[j].is_whitespace() { j += 1; }
|
||||
if j < bytes.len() && bytes[j] == '{' {
|
||||
// scan to matching closing brace for this box
|
||||
let mut k = j;
|
||||
let mut depth = 0i32;
|
||||
while k < bytes.len() {
|
||||
@ -271,210 +204,110 @@ pub fn strip_using_and_register(
|
||||
if c == '}' { depth -= 1; if depth == 0 { k += 1; break; } }
|
||||
k += 1;
|
||||
}
|
||||
// decide
|
||||
if seen.contains(&name) {
|
||||
// skip duplicate box
|
||||
i = k; // drop this block
|
||||
continue;
|
||||
} else {
|
||||
if seen.contains(&name) { i = k; continue; } else {
|
||||
seen.insert(name);
|
||||
// keep this block as-is
|
||||
out_txt.push_str(&bytes[i..k].iter().collect::<String>());
|
||||
i = k;
|
||||
continue;
|
||||
i = k; continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
// default: copy one char
|
||||
out_txt.push(bytes[i]);
|
||||
i += 1;
|
||||
}
|
||||
prelude_text = out_txt;
|
||||
}
|
||||
// Optional: de-duplicate repeated function definitions inside specific boxes (default OFF)
|
||||
// Optional: function dedup (MiniVmPrints.print_prints_in_slice)
|
||||
if std::env::var("NYASH_RESOLVE_DEDUP_FN").ok().as_deref() == Some("1") {
|
||||
// Currently target MiniVmPrints.print_prints_in_slice only (low risk)
|
||||
let mut out_txt = String::with_capacity(prelude_text.len());
|
||||
let bytes: Vec<char> = prelude_text.chars().collect();
|
||||
let mut i = 0usize;
|
||||
while i < bytes.len() {
|
||||
// scan for "static box "
|
||||
let ahead: String = bytes[i..bytes.len().min(i + 12)].iter().collect();
|
||||
if ahead.starts_with("static box ") {
|
||||
// parse box name
|
||||
let mut j = i + 11; // len("static box ") == 11
|
||||
let mut j = i + 11;
|
||||
let mut name = String::new();
|
||||
while j < bytes.len() {
|
||||
let c = bytes[j];
|
||||
if c.is_ascii_alphanumeric() || c == '_' { name.push(c); j += 1; } else { break; }
|
||||
}
|
||||
// skip ws to '{'
|
||||
while j < bytes.len() { let c = bytes[j]; if c.is_ascii_alphanumeric() || c == '_' { name.push(c); j += 1; } else { break; } }
|
||||
while j < bytes.len() && bytes[j].is_whitespace() { j += 1; }
|
||||
if j < bytes.len() && bytes[j] == '{' {
|
||||
// find matching closing '}' for the box body
|
||||
let mut k = j;
|
||||
let mut depth = 0i32;
|
||||
let mut in_str = false;
|
||||
while k < bytes.len() {
|
||||
let c = bytes[k];
|
||||
if in_str {
|
||||
if c == '\\' { k += 2; continue; }
|
||||
if c == '"' { in_str = false; }
|
||||
k += 1;
|
||||
continue;
|
||||
} else {
|
||||
if c == '"' { in_str = true; k += 1; continue; }
|
||||
if c == '{' { depth += 1; }
|
||||
if c == '}' { depth -= 1; if depth == 0 { k += 1; break; } }
|
||||
k += 1;
|
||||
}
|
||||
if in_str { if c == '\\' { k += 2; continue; } if c == '"' { in_str = false; } k += 1; continue; } else { if c == '"' { in_str = true; k += 1; continue; } if c == '{' { depth += 1; } if c == '}' { depth -= 1; if depth == 0 { k += 1; break; } } k += 1; }
|
||||
}
|
||||
// write header up to body start '{'
|
||||
out_txt.push_str(&bytes[i..(j + 1)].iter().collect::<String>());
|
||||
// process body (limited dedup for MiniVmPrints.print_prints_in_slice)
|
||||
let body_end = k.saturating_sub(1);
|
||||
if name == "MiniVmPrints" {
|
||||
let mut kept = false;
|
||||
let mut p = j + 1;
|
||||
while p <= body_end {
|
||||
// find next line start
|
||||
let mut ls = p;
|
||||
if ls > j + 1 {
|
||||
while ls <= body_end && bytes[ls - 1] != '\n' { ls += 1; }
|
||||
}
|
||||
let mut ls = p; if ls > j + 1 { while ls <= body_end && bytes[ls - 1] != '\n' { ls += 1; } }
|
||||
if ls > body_end { break; }
|
||||
// skip spaces
|
||||
let mut q = ls;
|
||||
while q <= body_end && bytes[q].is_whitespace() && bytes[q] != '\n' { q += 1; }
|
||||
// check for function definition of print_prints_in_slice
|
||||
let mut q = ls; while q <= body_end && bytes[q].is_whitespace() && bytes[q] != '\n' { q += 1; }
|
||||
let rem: String = bytes[q..(body_end + 1).min(q + 64)].iter().collect();
|
||||
if rem.starts_with("print_prints_in_slice(") {
|
||||
// find ')'
|
||||
let mut r = q;
|
||||
let mut dp = 0i32;
|
||||
let mut in_s = false;
|
||||
let mut r = q; let mut dp = 0i32; let mut instr = false;
|
||||
while r <= body_end {
|
||||
let c = bytes[r];
|
||||
if in_s { if c == '\\' { r += 2; continue; } if c == '"' { in_s = false; } r += 1; continue; }
|
||||
if c == '"' { in_s = true; r += 1; continue; }
|
||||
if c == '(' { dp += 1; r += 1; continue; }
|
||||
if c == ')' { dp -= 1; r += 1; if dp <= 0 { break; } continue; }
|
||||
if instr { if c == '\\' { r += 2; continue; } if c == '"' { instr = false; } r += 1; continue; }
|
||||
if c == '"' { instr = true; r += 1; continue; }
|
||||
if c == '(' { dp += 1; }
|
||||
if c == ')' { dp -= 1; if dp == 0 { r += 1; break; } }
|
||||
if dp == 0 && c == '{' { break; }
|
||||
r += 1;
|
||||
}
|
||||
while r <= body_end && bytes[r].is_whitespace() { r += 1; }
|
||||
if r <= body_end && bytes[r] == '{' {
|
||||
// find body end
|
||||
let mut t = r;
|
||||
let mut d2 = 0i32;
|
||||
let mut in_s2 = false;
|
||||
while t <= body_end {
|
||||
let c2 = bytes[t];
|
||||
if in_s2 { if c2 == '\\' { t += 2; continue; } if c2 == '"' { in_s2 = false; } t += 1; continue; }
|
||||
if c2 == '"' { in_s2 = true; t += 1; continue; }
|
||||
if c2 == '{' { d2 += 1; }
|
||||
if c2 == '}' { d2 -= 1; if d2 == 0 { t += 1; break; } }
|
||||
t += 1;
|
||||
let mut s = r; let mut bd = 0i32; let mut is2 = false;
|
||||
while s <= body_end {
|
||||
let c = bytes[s];
|
||||
if is2 { if c == '\\' { s += 2; continue; } if c == '"' { is2 = false; } s += 1; continue; }
|
||||
if c == '"' { is2 = true; s += 1; continue; }
|
||||
if c == '{' { bd += 1; }
|
||||
if c == '}' { bd -= 1; if bd == 0 { s += 1; break; } }
|
||||
s += 1;
|
||||
}
|
||||
// start-of-line
|
||||
let mut sol = q;
|
||||
while sol > j + 1 && bytes[sol - 1] != '\n' { sol -= 1; }
|
||||
if !kept {
|
||||
out_txt.push_str(&bytes[sol..t].iter().collect::<String>());
|
||||
out_txt.push_str(&bytes[q..s].iter().collect::<String>());
|
||||
kept = true;
|
||||
}
|
||||
p = t;
|
||||
// advance outer scanner to the end of this function body
|
||||
i = s;
|
||||
let _ = i; // mark as read to satisfy unused_assignments lint
|
||||
continue;
|
||||
}
|
||||
}
|
||||
// copy this line
|
||||
let mut eol = ls;
|
||||
while eol <= body_end && bytes[eol] != '\n' { eol += 1; }
|
||||
out_txt.push_str(&bytes[ls..(eol.min(body_end + 1))].iter().collect::<String>());
|
||||
if eol <= body_end && bytes[eol] == '\n' { out_txt.push('\n'); }
|
||||
p = eol + 1;
|
||||
out_txt.push(bytes[p]); p += 1;
|
||||
}
|
||||
} else {
|
||||
// copy body as-is
|
||||
out_txt.push_str(&bytes[(j + 1)..=body_end].iter().collect::<String>());
|
||||
}
|
||||
// write closing '}'
|
||||
out_txt.push('}');
|
||||
i = k;
|
||||
continue;
|
||||
if !kept { out_txt.push_str(&bytes[j + 1..=body_end].iter().collect::<String>()); }
|
||||
out_txt.push('}'); out_txt.push('\n'); i = k; continue;
|
||||
} else { out_txt.push_str(&bytes[j + 1..k].iter().collect::<String>()); i = k; continue; }
|
||||
}
|
||||
}
|
||||
// default: copy one char
|
||||
out_txt.push(bytes[i]);
|
||||
i += 1;
|
||||
out_txt.push(bytes[i]); i += 1;
|
||||
}
|
||||
prelude_text = out_txt;
|
||||
}
|
||||
let prelude_clean = prelude_text.trim_end_matches(['\n', '\r']);
|
||||
if seam_dbg {
|
||||
let tail = prelude_clean.chars().rev().take(160).collect::<String>().chars().rev().collect::<String>();
|
||||
let head = out.chars().take(160).collect::<String>();
|
||||
eprintln!("[using][seam] prelude_tail=<<<{}>>>", tail.replace('\n', "\\n"));
|
||||
eprintln!("[using][seam] body_head =<<<{}>>>", head.replace('\n', "\\n"));
|
||||
}
|
||||
// Seam join + optional fix
|
||||
let prelude_clean = prelude_text.trim_end_matches('\n');
|
||||
crate::runner::modes::common_util::resolve::seam::log_prelude_body_seam(prelude_clean, &out, seam_dbg);
|
||||
let mut combined = String::with_capacity(prelude_clean.len() + out.len() + 1);
|
||||
combined.push_str(prelude_clean);
|
||||
combined.push('\n');
|
||||
// Optional seam safety: append missing '}' for unmatched '{' in prelude
|
||||
if std::env::var("NYASH_RESOLVE_FIX_BRACES").ok().as_deref() == Some("1") {
|
||||
// compute { } delta ignoring strings and comments
|
||||
let mut delta: i32 = 0;
|
||||
let mut it = prelude_clean.chars().peekable();
|
||||
let mut in_str = false;
|
||||
let mut in_sl = false;
|
||||
let mut in_ml = false;
|
||||
while let Some(c) = it.next() {
|
||||
if in_sl {
|
||||
if c == '\n' { in_sl = false; }
|
||||
continue;
|
||||
}
|
||||
if in_ml {
|
||||
if c == '*' {
|
||||
if let Some('/') = it.peek().copied() {
|
||||
// consume '/'
|
||||
it.next();
|
||||
in_ml = false;
|
||||
}
|
||||
}
|
||||
continue;
|
||||
}
|
||||
if in_str {
|
||||
if c == '\\' { it.next(); continue; }
|
||||
if c == '"' { in_str = false; }
|
||||
continue;
|
||||
}
|
||||
if c == '"' { in_str = true; continue; }
|
||||
if c == '/' {
|
||||
match it.peek().copied() {
|
||||
Some('/') => { in_sl = true; it.next(); continue; }
|
||||
Some('*') => { in_ml = true; it.next(); continue; }
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
if c == '{' { delta += 1; }
|
||||
if c == '}' { delta -= 1; }
|
||||
}
|
||||
if delta > 0 {
|
||||
if trace { eprintln!("[using][seam] fix: appending {} '}}' before body", delta); }
|
||||
for _ in 0..delta { combined.push('}'); combined.push('\n'); }
|
||||
}
|
||||
}
|
||||
crate::runner::modes::common_util::resolve::seam::fix_prelude_braces_if_enabled(prelude_clean, &mut combined, trace);
|
||||
combined.push_str(&out);
|
||||
Ok(combined)
|
||||
}
|
||||
|
||||
let mut visited = HashSet::new();
|
||||
let combined = strip_and_inline(runner, code, filename, &mut visited)?;
|
||||
// Dev sugar: always pre-expand @name[:T] = expr at line-head to keep sources readable
|
||||
Ok(preexpand_at_local(&combined))
|
||||
}
|
||||
|
||||
/// Pre-expand line-head `@name[: Type] = expr` into `local name[: Type] = expr`.
|
||||
/// Minimal, safe, no semantics change. Applies only at line head (after spaces/tabs).
|
||||
pub(crate) fn preexpand_at_local(src: &str) -> String {
|
||||
pub fn preexpand_at_local(src: &str) -> String {
|
||||
let mut out = String::with_capacity(src.len());
|
||||
for line in src.lines() {
|
||||
let bytes = line.as_bytes();
|
||||
@ -483,33 +316,18 @@ pub(crate) fn preexpand_at_local(src: &str) -> String {
|
||||
if i < bytes.len() && bytes[i] == b'@' {
|
||||
// parse identifier
|
||||
let mut j = i + 1;
|
||||
// first char [A-Za-z_]
|
||||
if j < bytes.len() && ((bytes[j] as char).is_ascii_alphabetic() || bytes[j] == b'_') {
|
||||
j += 1;
|
||||
while j < bytes.len() {
|
||||
let c = bytes[j] as char;
|
||||
if c.is_ascii_alphanumeric() || c == '_' { j += 1; } else { break; }
|
||||
}
|
||||
// optional type: spaces ':' spaces ident
|
||||
let mut k = j;
|
||||
while k < bytes.len() && (bytes[k] == b' ' || bytes[k] == b'\t') { k += 1; }
|
||||
while j < bytes.len() { let c = bytes[j] as char; if c.is_ascii_alphanumeric() || c == '_' { j += 1; } else { break; } }
|
||||
let mut k = j; while k < bytes.len() && (bytes[k] == b' ' || bytes[k] == b'\t') { k += 1; }
|
||||
if k < bytes.len() && bytes[k] == b':' {
|
||||
k += 1;
|
||||
while k < bytes.len() && (bytes[k] == b' ' || bytes[k] == b'\t') { k += 1; }
|
||||
// simple type ident
|
||||
k += 1; while k < bytes.len() && (bytes[k] == b' ' || bytes[k] == b'\t') { k += 1; }
|
||||
if k < bytes.len() && ((bytes[k] as char).is_ascii_alphabetic() || bytes[k] == b'_') {
|
||||
k += 1;
|
||||
while k < bytes.len() {
|
||||
let c = bytes[k] as char;
|
||||
if c.is_ascii_alphanumeric() || c == '_' { k += 1; } else { break; }
|
||||
}
|
||||
k += 1; while k < bytes.len() { let c = bytes[k] as char; if c.is_ascii_alphanumeric() || c == '_' { k += 1; } else { break; } }
|
||||
}
|
||||
}
|
||||
// consume spaces to '='
|
||||
let mut eqp = k;
|
||||
while eqp < bytes.len() && (bytes[eqp] == b' ' || bytes[eqp] == b'\t') { eqp += 1; }
|
||||
let mut eqp = k; while eqp < bytes.len() && (bytes[eqp] == b' ' || bytes[eqp] == b'\t') { eqp += 1; }
|
||||
if eqp < bytes.len() && bytes[eqp] == b'=' {
|
||||
// build transformed line: prefix + 'local ' + rest from after '@' up to '=' + ' =' + remainder
|
||||
out.push_str(&line[..i]);
|
||||
out.push_str("local ");
|
||||
out.push_str(&line[i + 1..eqp]);
|
||||
Reference in New Issue
Block a user