.gitignore

@@ -2,4 +2,3 @@
 /hbbytecode/src/opcode.rs
 /hbbytecode/src/ops.rs
 /hblang/src/instrs.rs
-rust-ice-*

hblang/src/lib.rs

@@ -1,19 +1,24 @@
-#![feature(
+#![feature(vec_pop_if)]
-    let_chains,
+#![feature(get_many_mut)]
-    if_let_guard,
+#![feature(core_intrinsics)]
-    macro_metavar_expr,
+#![feature(new_uninit)]
-    anonymous_lifetime_in_impl_trait,
+#![feature(anonymous_lifetime_in_impl_trait)]
-    core_intrinsics,
+#![feature(inline_const_pat)]
-    new_uninit,
+#![feature(pattern)]
-    never_type,
+#![feature(never_type)]
-    unwrap_infallible,
+#![feature(unwrap_infallible)]
-    slice_partition_dedup,
+#![feature(if_let_guard)]
-    portable_simd,
+#![feature(slice_partition_dedup)]
-    iter_collect_into,
+#![feature(noop_waker)]
-    ptr_metadata,
+#![feature(portable_simd)]
-    slice_ptr_get
+#![feature(iter_collect_into)]
-)]
+#![feature(macro_metavar_expr)]
-#![allow(internal_features, clippy::format_collect)]
+#![feature(let_chains)]
+#![feature(ptr_metadata)]
+#![feature(const_mut_refs)]
+#![feature(slice_ptr_get)]
+#![allow(internal_features)]
+#![allow(clippy::format_collect)]
 
 use {
     parser::Ast,
@@ -212,7 +217,7 @@ impl<T> TaskQueueInner<T> {
     }
 }
 
-pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
+pub fn parse_from_fs(threads: usize, root: &str) -> io::Result<Vec<Ast>> {
     const GIT_DEPS_DIR: &str = "git-deps";
 
     enum Chk<'a> {
@@ -222,6 +227,7 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
     }
 
     enum ImportPath<'a> {
+        Root { path: &'a str },
         Rel { path: &'a str },
         Git { link: &'a str, path: &'a str, chk: Option<Chk<'a>> },
     }
@@ -233,7 +239,8 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
             let (prefix, path) = value.split_once(':').unwrap_or(("", value));
 
             match prefix {
-                "rel" | "" => Ok(Self::Rel { path }),
+                "" => Ok(Self::Root { path }),
+                "rel" => Ok(Self::Rel { path }),
                 "git" => {
                     let (link, path) =
                         path.split_once(':').ok_or(ParseImportError::ExpectedPath)?;
@@ -259,22 +266,24 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
     }
 
     impl<'a> ImportPath<'a> {
-        fn resolve(&self, from: &str) -> Result<PathBuf, CantLoadFile> {
+        fn resolve(&self, from: &str, root: &str) -> Result<PathBuf, CantLoadFile> {
             let path = match self {
-                Self::Rel { path } => match Path::new(from).parent() {
+                Self::Root { path } => {
-                    Some(parent) => PathBuf::from_iter([parent, Path::new(path)]),
+                    PathBuf::from_iter([Path::new(root).parent().unwrap(), Path::new(path)])
-                    None => PathBuf::from(path),
+                }
-                },
+                Self::Rel { path } => {
+                    PathBuf::from_iter([Path::new(from).parent().unwrap(), Path::new(path)])
+                }
                 Self::Git { path, link, .. } => {
                     let link = preprocess_git(link);
                     PathBuf::from_iter([GIT_DEPS_DIR, link, path])
                 }
             };
-
+            path.canonicalize().map_err(|e| CantLoadFile {
-            path.canonicalize().map_err(|source| CantLoadFile {
+                file_name: path,
-                path,
+                directory: PathBuf::from(root),
                 from: PathBuf::from(from),
-                source,
+                source: e,
             })
         }
     }
@@ -306,14 +315,21 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
 
     #[derive(Debug)]
     struct CantLoadFile {
-        path: PathBuf,
+        file_name: PathBuf,
+        directory: PathBuf,
         from: PathBuf,
         source: io::Error,
     }
 
     impl std::fmt::Display for CantLoadFile {
         fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-            write!(f, "can't load file: {} (from: {})", self.path.display(), self.from.display(),)
+            write!(
+                f,
+                "can't load file: {} (dir: {}) (from: {})",
+                self.file_name.display(),
+                self.directory.display(),
+                self.from.display(),
+            )
         }
     }
 
@@ -353,13 +369,13 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
     type Task = (u32, PathBuf, Option<std::process::Command>);
 
     let seen = Mutex::new(HashMap::<PathBuf, u32>::default());
-    let tasks = TaskQueue::<Task>::new(extra_threads);
+    let tasks = TaskQueue::<Task>::new(threads);
     let ast = Mutex::new(Vec::<io::Result<Ast>>::new());
 
     let loader = |path: &str, from: &str| {
         let path = ImportPath::try_from(path)?;
 
-        let physiscal_path = path.resolve(from)?;
+        let physiscal_path = path.resolve(from, root)?;
 
         let id = {
             let mut seen = seen.lock().unwrap();
@@ -444,11 +460,7 @@ pub fn parse_from_fs(extra_threads: usize, root: &str) -> io::Result<Vec<Ast>> {
     seen.lock().unwrap().insert(path.clone(), 0);
     tasks.push((0, path, None));
 
-    if extra_threads == 0 {
+    std::thread::scope(|s| (0..threads).for_each(|_| _ = s.spawn(thread)));
-        thread();
-    } else {
-        std::thread::scope(|s| (0..extra_threads + 1).for_each(|_| _ = s.spawn(thread)));
-    }
 
     ast.into_inner().unwrap().into_iter().collect::<io::Result<Vec<_>>>()
 }
@@ -539,7 +551,6 @@ pub fn run_test(
 pub struct Options {
     pub fmt: bool,
     pub fmt_current: bool,
-    pub extra_threads: usize,
 }
 
 pub fn run_compiler(
@@ -547,7 +558,7 @@ pub fn run_compiler(
     options: Options,
     out: &mut impl std::io::Write,
 ) -> io::Result<()> {
-    let parsed = parse_from_fs(options.extra_threads, root_file)?;
+    let parsed = parse_from_fs(1, root_file)?;
 
     fn format_to_stdout(ast: parser::Ast) -> std::io::Result<()> {
         let source = std::fs::read_to_string(&*ast.path)?;
@@ -607,6 +618,7 @@ mod test {
                 std::thread::spawn(move || {
                     for _ in 0..100 {
                         queue.extend([queue.pop().unwrap()]);
+                        //dbg!();
                     }
                 })
             })

xtask/Cargo.toml

@@ -3,8 +3,5 @@ name    = "xtask"
 version = "0.1.0"
 edition = "2021"
 
-[dependencies.argh]
+[dependencies]
-git = "https://github.com/google/argh.git"
+argh = { git = "https://github.com/google/argh.git", branch = "master", default-features = false, features = ["help"] }
-branch = "master"
-default-features = false
-features = ["help"]