lang: remove this attempt

This commit is contained in:
Schrottkatze 2024-06-23 20:53:05 +02:00
parent 1c6180aabc
commit eb7806572b
No known key found for this signature in database
19 changed files with 1 additions and 1885 deletions

339
Cargo.lock generated
View file

@ -82,133 +82,6 @@ dependencies = [
"yansi", "yansi",
] ]
[[package]]
name = "async-channel"
version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "89b47800b0be77592da0afd425cc03468052844aff33b84e33cc696f64e77b6a"
dependencies = [
"concurrent-queue",
"event-listener-strategy",
"futures-core",
"pin-project-lite",
]
[[package]]
name = "async-executor"
version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8828ec6e544c02b0d6691d21ed9f9218d0384a82542855073c2a3f58304aaf0"
dependencies = [
"async-task",
"concurrent-queue",
"fastrand",
"futures-lite",
"slab",
]
[[package]]
name = "async-fs"
version = "2.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ebcd09b382f40fcd159c2d695175b2ae620ffa5f3bd6f664131efff4e8b9e04a"
dependencies = [
"async-lock",
"blocking",
"futures-lite",
]
[[package]]
name = "async-io"
version = "2.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d6baa8f0178795da0e71bc42c9e5d13261aac7ee549853162e66a241ba17964"
dependencies = [
"async-lock",
"cfg-if",
"concurrent-queue",
"futures-io",
"futures-lite",
"parking",
"polling",
"rustix",
"slab",
"tracing",
"windows-sys 0.52.0",
]
[[package]]
name = "async-lock"
version = "3.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ff6e472cdea888a4bd64f342f09b3f50e1886d32afe8df3d663c01140b811b18"
dependencies = [
"event-listener",
"event-listener-strategy",
"pin-project-lite",
]
[[package]]
name = "async-net"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b948000fad4873c1c9339d60f2623323a0cfd3816e5181033c6a5cb68b2accf7"
dependencies = [
"async-io",
"blocking",
"futures-lite",
]
[[package]]
name = "async-process"
version = "2.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7eda79bbd84e29c2b308d1dc099d7de8dcc7035e48f4bf5dc4a531a44ff5e2a"
dependencies = [
"async-channel",
"async-io",
"async-lock",
"async-signal",
"async-task",
"blocking",
"cfg-if",
"event-listener",
"futures-lite",
"rustix",
"tracing",
"windows-sys 0.52.0",
]
[[package]]
name = "async-signal"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "794f185324c2f00e771cd9f1ae8b5ac68be2ca7abb129a87afd6e86d228bc54d"
dependencies = [
"async-io",
"async-lock",
"atomic-waker",
"cfg-if",
"futures-core",
"futures-io",
"rustix",
"signal-hook-registry",
"slab",
"windows-sys 0.52.0",
]
[[package]]
name = "async-task"
version = "4.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
[[package]]
name = "atomic-waker"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
[[package]] [[package]]
name = "autocfg" name = "autocfg"
version = "1.1.0" version = "1.1.0"
@ -248,19 +121,6 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
name = "blocking"
version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "703f41c54fc768e63e091340b424302bb1c29ef4aa0c7f10fe849dfb114d29ea"
dependencies = [
"async-channel",
"async-task",
"futures-io",
"futures-lite",
"piper",
]
[[package]] [[package]]
name = "bytemuck" name = "bytemuck"
version = "1.14.0" version = "1.14.0"
@ -331,15 +191,6 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7" checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
[[package]]
name = "concurrent-queue"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
dependencies = [
"crossbeam-utils",
]
[[package]] [[package]]
name = "countme" name = "countme"
version = "3.0.1" version = "3.0.1"
@ -515,12 +366,6 @@ version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1" checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1"
[[package]]
name = "easy-parallel"
version = "3.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2afbb9b0aef60e4f0d2b18129b6c0dff035a6f7dbbd17c2f38c1432102ee223c"
[[package]] [[package]]
name = "ego-tree" name = "ego-tree"
version = "0.6.2" version = "0.6.2"
@ -560,16 +405,6 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5" checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
[[package]]
name = "errno"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
dependencies = [
"libc",
"windows-sys 0.52.0",
]
[[package]] [[package]]
name = "eval" name = "eval"
version = "0.1.0" version = "0.1.0"
@ -580,27 +415,6 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
name = "event-listener"
version = "5.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6032be9bd27023a771701cc49f9f053c751055f71efb2e0ae5c15809093675ba"
dependencies = [
"concurrent-queue",
"parking",
"pin-project-lite",
]
[[package]]
name = "event-listener-strategy"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0f214dc438f977e6d4e3500aaa277f5ad94ca83fbbd9b1a15713ce2344ccc5a1"
dependencies = [
"event-listener",
"pin-project-lite",
]
[[package]] [[package]]
name = "exr" name = "exr"
version = "1.71.0" version = "1.71.0"
@ -617,12 +431,6 @@ dependencies = [
"zune-inflate", "zune-inflate",
] ]
[[package]]
name = "fastrand"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
[[package]] [[package]]
name = "fdeflate" name = "fdeflate"
version = "0.3.3" version = "0.3.3"
@ -663,31 +471,6 @@ version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
[[package]]
name = "futures-core"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
[[package]]
name = "futures-io"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
[[package]]
name = "futures-lite"
version = "2.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52527eb5074e35e9339c6b4e8d12600c7128b68fb25dcb9fa9dec18f7c25f3a5"
dependencies = [
"fastrand",
"futures-core",
"futures-io",
"parking",
"pin-project-lite",
]
[[package]] [[package]]
name = "getrandom" name = "getrandom"
version = "0.2.12" version = "0.2.12"
@ -827,18 +610,14 @@ dependencies = [
"crossbeam", "crossbeam",
"dashmap", "dashmap",
"drop_bomb", "drop_bomb",
"easy-parallel",
"ego-tree", "ego-tree",
"enumset", "enumset",
"futures-lite",
"indexmap", "indexmap",
"indoc", "indoc",
"logos", "logos",
"num_cpus",
"owo-colors", "owo-colors",
"petgraph", "petgraph",
"rowan", "rowan",
"smol",
] ]
[[package]] [[package]]
@ -870,12 +649,6 @@ dependencies = [
"redox_syscall 0.4.1", "redox_syscall 0.4.1",
] ]
[[package]]
name = "linux-raw-sys"
version = "0.4.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
[[package]] [[package]]
name = "lock_api" name = "lock_api"
version = "0.4.11" version = "0.4.11"
@ -974,16 +747,6 @@ dependencies = [
"autocfg", "autocfg",
] ]
[[package]]
name = "num_cpus"
version = "1.16.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
dependencies = [
"hermit-abi",
"libc",
]
[[package]] [[package]]
name = "num_threads" name = "num_threads"
version = "0.1.6" version = "0.1.6"
@ -1014,12 +777,6 @@ dependencies = [
"supports-color", "supports-color",
] ]
[[package]]
name = "parking"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
[[package]] [[package]]
name = "parking_lot_core" name = "parking_lot_core"
version = "0.9.10" version = "0.9.10"
@ -1085,23 +842,6 @@ dependencies = [
"siphasher", "siphasher",
] ]
[[package]]
name = "pin-project-lite"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
[[package]]
name = "piper"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae1d5c74c9876f070d3e8fd503d748c7d974c3e48da8f41350fa5222ef9b4391"
dependencies = [
"atomic-waker",
"fastrand",
"futures-io",
]
[[package]] [[package]]
name = "png" name = "png"
version = "0.17.10" version = "0.17.10"
@ -1115,21 +855,6 @@ dependencies = [
"miniz_oxide", "miniz_oxide",
] ]
[[package]]
name = "polling"
version = "3.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e6a007746f34ed64099e88783b0ae369eaa3da6392868ba262e2af9b8fbaea1"
dependencies = [
"cfg-if",
"concurrent-queue",
"hermit-abi",
"pin-project-lite",
"rustix",
"tracing",
"windows-sys 0.52.0",
]
[[package]] [[package]]
name = "powerfmt" name = "powerfmt"
version = "0.2.0" version = "0.2.0"
@ -1274,19 +999,6 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2" checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
[[package]]
name = "rustix"
version = "0.38.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
dependencies = [
"bitflags 2.4.1",
"errno",
"libc",
"linux-raw-sys",
"windows-sys 0.52.0",
]
[[package]] [[package]]
name = "ryu" name = "ryu"
version = "1.0.16" version = "1.0.16"
@ -1330,15 +1042,6 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
name = "signal-hook-registry"
version = "1.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
dependencies = [
"libc",
]
[[package]] [[package]]
name = "simd-adler32" name = "simd-adler32"
version = "0.3.7" version = "0.3.7"
@ -1351,38 +1054,12 @@ version = "0.3.11"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d" checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
[[package]]
name = "slab"
version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
dependencies = [
"autocfg",
]
[[package]] [[package]]
name = "smallvec" name = "smallvec"
version = "1.11.2" version = "1.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970" checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
[[package]]
name = "smol"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e635339259e51ef85ac7aa29a1cd991b957047507288697a690e80ab97d07cad"
dependencies = [
"async-channel",
"async-executor",
"async-fs",
"async-io",
"async-lock",
"async-net",
"async-process",
"blocking",
"futures-lite",
]
[[package]] [[package]]
name = "spin" name = "spin"
version = "0.9.8" version = "0.9.8"
@ -1486,22 +1163,6 @@ version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3" checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
[[package]]
name = "tracing"
version = "0.1.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
dependencies = [
"pin-project-lite",
"tracing-core",
]
[[package]]
name = "tracing-core"
version = "0.1.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
[[package]] [[package]]
name = "unicode-ident" name = "unicode-ident"
version = "1.0.12" version = "1.0.12"

View file

@ -16,13 +16,9 @@ rowan = "0.15.15"
drop_bomb = "0.1.5" drop_bomb = "0.1.5"
enumset = "1.1.3" enumset = "1.1.3"
indoc = "2" indoc = "2"
num_cpus = "1.16"
dashmap = "5.5.3" dashmap = "5.5.3"
crossbeam = "0.8.4" crossbeam = "0.8.4"
owo-colors = {version = "4", features = ["supports-colors"]} owo-colors = {version = "4", features = ["supports-colors"]}
smol = "2"
futures-lite = "2.3"
easy-parallel = "3.3.1"
[lints] [lints]
workspace = true workspace = true

View file

@ -1,72 +0,0 @@
use std::{collections::HashMap, path::PathBuf};
use rowan::ast::{AstNode, AstPtr};
use self::{
error::{Error, WorldCreationError},
mod_tree::ModuleTree,
namespace::Registry,
source_file::SourceFile,
};
mod error;
mod mod_tree;
mod namespace;
mod nodes;
mod path;
mod source_file;
#[derive(Debug)]
struct Loc<T: AstNode> {
file: PathBuf,
syntax_el: AstPtr<T>,
}
impl<T: AstNode> Loc<T> {
pub fn new(file: PathBuf, syntax_el: &T) -> Self {
Self {
file,
syntax_el: AstPtr::new(syntax_el),
}
}
pub fn file(&self) -> &PathBuf {
&self.file
}
}
pub struct World {
entry_point: PathBuf,
files: HashMap<PathBuf, SourceFile>,
errors: Vec<Error>,
module_tree: ModuleTree,
registry: Registry,
}
impl World {
pub fn new(entry_point: PathBuf) -> Result<Self, WorldCreationError> {
let entry_point = entry_point.canonicalize().unwrap();
let source = match std::fs::read_to_string(&entry_point) {
Ok(f) => f,
Err(e) => return Err(WorldCreationError::FailedToOpenEntryPoint(entry_point, e)),
};
let (src, mut errors) = SourceFile::parse_from(&entry_point, source);
let (module_tree, mut files, new_errors, registry) =
ModuleTree::parse_from_main(&entry_point, &src);
errors.extend(new_errors);
module_tree.print_tree(&src.tree());
dbg!(&errors);
let _ = files.insert(entry_point.clone(), src);
Ok(Self {
files,
entry_point,
errors,
module_tree,
registry,
})
}
}

View file

@ -1,30 +0,0 @@
use std::{fmt::Display, path::PathBuf};
use crate::lst_parser::error::SyntaxError;
#[derive(Debug)]
pub enum Error {
Syntax(PathBuf, SyntaxError),
FailedToOpenFileMod(PathBuf, std::io::Error),
}
impl Error {
pub fn from_syntax(file: PathBuf, e: SyntaxError) -> Self {
Self::Syntax(file, e)
}
}
#[derive(Debug)]
pub enum WorldCreationError {
FailedToOpenEntryPoint(PathBuf, std::io::Error),
}
impl Display for WorldCreationError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
WorldCreationError::FailedToOpenEntryPoint(entry_path, e) => {
write!(f, "failed to open entry_point '{entry_path:?}': {e}")
}
}
}
}

View file

@ -1,281 +0,0 @@
use std::{
cell::RefCell,
collections::HashMap,
path::{Path, PathBuf},
rc::Rc,
sync::Arc,
};
use rowan::ast::{AstNode, SyntaxNodePtr};
use crate::{lst_parser::syntax_kind::SyntaxKind, Lang, SyntaxNode};
use super::{
error::Error,
namespace::Registry,
nodes::{self, Mod, ModBody, ModName, Root},
path::{ItemPath, OwnedItemPath},
source_file::SourceFile,
Loc,
};
pub struct ModuleTree {
modules: Rc<HashMap<String, Rc<Module>>>,
}
#[derive(Clone)]
struct ModuleParsingContext {
files: Rc<RefCell<HashMap<PathBuf, SourceFile>>>,
errors: Rc<RefCell<Vec<Error>>>,
reg: Rc<RefCell<Registry>>,
proj_dir: Rc<PathBuf>,
cur_path: Vec<String>,
cur_file: PathBuf,
}
impl ModuleParsingContext {
fn new(entry_path: &Path) -> Self {
let proj_dir = entry_path.parent().unwrap().to_owned();
Self {
files: Rc::new(RefCell::new(HashMap::new())),
errors: Rc::new(RefCell::new(Vec::new())),
reg: Rc::new(RefCell::new(Registry::new())),
proj_dir: Rc::new(entry_path.to_owned()),
cur_path: Vec::new(),
cur_file: entry_path.to_owned(),
}
}
fn entry_path(&self) -> PathBuf {
self.proj_dir.to_path_buf()
}
fn make_mod_file_path(&self, mod_path: &[String], mod_name: &str) -> PathBuf {
let mut entry_path = self.entry_path();
for el in mod_path {
entry_path.push(format!("{el}/"));
}
entry_path.push(format!("{mod_name}.owo"));
entry_path
}
fn push_cur_path(&mut self, name_to_add: String) {
self.cur_path.push(name_to_add);
}
fn set_cur_file(&mut self, new: PathBuf) {
self.cur_file = new;
}
fn push_errs(&self, errs: Vec<Error>) {
self.errors.borrow_mut().extend(errs);
}
fn parse_child_modules(
&self,
node: &SyntaxNode,
name: Option<String>,
) -> HashMap<String, Rc<Module>> {
let mut ctx = self.clone();
if let Some(name) = name {
ctx.push_cur_path(name)
}
node.children()
.filter_map(Mod::cast)
.filter_map(|m| match Module::parse_mod(m, self.clone()) {
Ok(module) => Some((module.name(), module)),
Err(error) => {
self.errors.borrow_mut().push(error);
None
}
})
.collect::<HashMap<String, Rc<Module>>>()
}
fn dissolve(self) -> (HashMap<PathBuf, SourceFile>, Vec<Error>, Registry) {
let Self {
files,
errors,
mut reg,
..
} = self;
(files.take(), errors.take(), (&*reg).take())
}
}
impl ModuleTree {
pub fn parse_from_main(
path: &PathBuf,
main_file: &SourceFile,
) -> (Self, HashMap<PathBuf, SourceFile>, Vec<Error>, Registry) {
let entry_path = path.parent().unwrap().to_owned();
let ctx = ModuleParsingContext::new(&entry_path);
let modules = Rc::new(ctx.parse_child_modules(main_file.tree().syntax(), None));
let (files, errors, reg) = ctx.dissolve();
(Self { modules }, files, errors, reg)
}
pub fn print_tree(&self, lst: &Root) {
let name = "main";
print_tree(&name, self.modules.clone(), 0)
}
}
#[derive(Debug)]
pub struct Module {
path: Vec<String>,
name: String,
kind: ModuleKind,
children: Rc<HashMap<String, Rc<Module>>>,
parent: Option<Rc<Module>>,
body: SyntaxNodePtr<Lang>,
}
impl Module {
fn parse_mod(module: Mod, mut ctx: ModuleParsingContext) -> Result<Rc<Self>, Error> {
let children = module
.syntax()
.children()
// .map(|n| n.kind())
.collect::<Vec<_>>();
let r;
if children.len() == 1 {
let name = &children[0];
assert_eq!(name.kind(), SyntaxKind::MODULE_NAME);
r = Self::parse_file_mod(
name.text().to_string(),
ctx.clone(),
Loc::new(ctx.cur_file.clone(), &module),
);
} else if children.len() == 2 {
let name = &children[0];
assert_eq!(name.kind(), SyntaxKind::MODULE_NAME);
let body = &children[1];
assert_eq!(body.kind(), SyntaxKind::MODULE_BODY);
r = Ok(Self::parse_inline_mod(module, ctx.clone()));
} else {
unreachable!()
}
r.map(|module| {
let rc = Rc::new(module);
ctx.reg.borrow_mut().insert_mod(rc.path(), rc.clone());
rc
})
}
fn parse_file_mod(
name: String,
mut ctx: ModuleParsingContext,
decl: Loc<Mod>,
) -> Result<Self, Error> {
ctx.set_cur_file(ctx.make_mod_file_path(&ctx.cur_path, &name));
let source = match std::fs::read_to_string(&ctx.cur_file) {
Ok(f) => f,
Err(e) => return Err(Error::FailedToOpenFileMod(ctx.cur_file, e)),
};
let (source_file, file_errors) = SourceFile::parse_from(&ctx.cur_file, source);
let old_path = ctx.cur_path.clone();
ctx.push_cur_path(name.clone());
ctx.push_errs(file_errors);
let children =
Rc::new(ctx.parse_child_modules(source_file.tree().syntax(), Some(name.clone())));
let body = SyntaxNodePtr::new(source_file.tree().syntax());
ctx.files
.borrow_mut()
.insert(ctx.cur_file.clone(), source_file);
Ok(Self {
path: old_path,
name,
kind: ModuleKind::File {
declaration: decl,
file_id: ctx.cur_file.clone(),
},
children,
parent: None,
body,
})
}
fn parse_inline_mod(module: Mod, mut ctx: ModuleParsingContext) -> Self {
let mut children = module.syntax().children().collect::<Vec<_>>();
let body = ModBody::cast(children.pop().unwrap()).unwrap();
let name = ModName::cast(children.pop().unwrap())
.unwrap()
.syntax()
.text()
.to_string();
let old_path = ctx.cur_path.clone();
ctx.push_cur_path(name.clone());
let children = Rc::new(ctx.parse_child_modules(body.syntax(), Some(name.clone())));
Self {
name,
kind: ModuleKind::Inline(Loc::new(ctx.cur_file.to_owned(), &module)),
children,
parent: None,
path: old_path,
body: SyntaxNodePtr::new(body.syntax()),
}
}
pub fn path(&self) -> ItemPath {
let mut p = self.path.clone();
p.push(self.name());
let mut r_p = ItemPath::new();
for i in p {
r_p = r_p.push(i);
}
r_p
}
pub fn name(&self) -> String {
// self.name.to_node(lst.syntax()).syntax().text().to_string()
self.name.clone()
}
pub fn body(&self, files: &HashMap<PathBuf, SourceFile>) -> SyntaxNode {
match &self.kind {
ModuleKind::Inline(l) => {
let file = files.get(l.file()).unwrap();
self.body.to_node(file.tree().syntax())
}
ModuleKind::File { file_id, .. } => files.get(file_id).unwrap().tree().syntax().clone(),
}
}
}
fn print_tree(name: &str, children: Rc<HashMap<String, Rc<Module>>>, level: u32) {
const INDENT_STR: &str = " ";
for _ in 0..level {
print!("{}", INDENT_STR);
}
print!("{name}\n");
// for (name, module) in children.iter() {
// ;
// }
children
.iter()
.for_each(|(name, m)| print_tree(name, m.children.clone(), level + 1))
}
#[derive(Debug)]
enum ModuleKind {
Inline(Loc<nodes::Mod>),
File {
declaration: Loc<nodes::Mod>,
file_id: PathBuf,
},
}

View file

@ -1,103 +0,0 @@
use std::{
cell::RefCell,
collections::{HashMap, HashSet},
rc::Rc,
};
use super::{
mod_tree::Module,
nodes,
path::{ItemPath, OwnedItemPath},
};
// requires mappings:
// names -> sets of references to individual objects
// paths -> individual objects
// glob paths -> sets of object refs
// (OPT/LATER) names (fuzzy) ~> sets of objects
#[derive(Debug)]
pub struct Registry {
defs: Vec<StoreObj<Def>>,
mods: Vec<StoreObj<Mod>>,
names: HashMap<String, HashSet<RegistryIdx>>,
paths: HashMap<OwnedItemPath, RegistryIdx>,
}
impl Registry {
pub fn new() -> Self {
Self {
defs: Vec::new(),
mods: Vec::new(),
names: HashMap::new(),
paths: HashMap::new(),
}
}
// TODO: rewrite. has lots of flaws
pub fn insert_mod(&mut self, path: ItemPath<'_>, module: Rc<Module>) -> Option<RegistryIdx> {
let idx = self.mods.len();
let Some(name) = path.name() else { return None };
self.mods.push(StoreObj::new(&name, Mod { module }));
if let Some(set) = self.names.get_mut(&name) {
set.insert(RegistryIdx::Mod(idx));
} else {
self.names
.insert(name, HashSet::from([RegistryIdx::Mod(idx)]));
}
if self
.paths
.get(&path.clone().into())
.is_some_and(|other_idx| *other_idx != RegistryIdx::Mod(idx))
{
return None;
} else {
self.paths.insert(path.into(), RegistryIdx::Mod(idx))
}
}
}
impl Default for Registry {
fn default() -> Self {
Self::new()
}
}
#[derive(PartialEq, Eq, Hash, Debug, Clone, Copy)]
pub enum RegistryIdx {
Def(usize),
Mod(usize),
}
#[derive(Debug)]
struct StoreObj<T> {
inner: Rc<InnerStoreObj<T>>,
}
impl<T> StoreObj<T> {
pub fn new(name: impl ToString, item: T) -> Self {
Self {
inner: Rc::new(InnerStoreObj {
name: name.to_string(),
obj: item,
}),
}
}
}
#[derive(Debug)]
struct InnerStoreObj<T> {
name: String,
obj: T,
}
#[derive(Debug)]
struct Mod {
module: Rc<Module>,
}
#[derive(Debug)]
struct Def {
node: nodes::Def,
}

View file

@ -1,77 +0,0 @@
use crate::lst_parser::syntax_kind::SyntaxKind::*;
use crate::SyntaxNode;
use rowan::Language;
macro_rules! ast_nodes {
($($ast:ident, $kind:ident);+) => {
$(
#[derive(Debug, PartialEq, Eq, Hash)]
#[repr(transparent)]
pub struct $ast(SyntaxNode);
impl rowan::ast::AstNode for $ast {
type Language = crate::Lang;
fn can_cast(kind: <Self::Language as Language>::Kind) -> bool {
kind == $kind
}
fn cast(node: SyntaxNode) -> Option<Self> {
if node.kind() == $kind {
Some(Self(node))
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode {
&self.0
}
}
)+
};
}
ast_nodes!(
Def, DEF;
DefName, DEF_NAME;
DefBody, DEF_BODY;
Mod, MODULE;
ModName, MODULE_NAME;
ModBody, MODULE_BODY;
Use, USE;
UsePat, USE_PAT;
PatItem, PAT_ITEM;
PatGlob, PAT_GLOB;
PatGroup, PAT_GROUP;
Literal, LITERAL;
IntLit, INT_NUM;
FloatLit, FLOAT_NUM;
StringLit, STRING;
Matrix, MATRIX;
MatrixRow, MAT_ROW;
Vector, VEC;
List, LIST;
CollectionItem, COLLECTION_ITEM;
ParenthesizedExpr, PARENTHESIZED_EXPR;
Expression, EXPR;
Pipeline, PIPELINE;
Instruction, INSTR;
InstructionName, INSTR_NAME;
InstructionParams, INSTR_PARAMS;
AttributeSet, ATTR_SET;
Attribute, ATTR;
AttributeName, ATTR_NAME;
AttributeValue, ATTR_VALUE;
ParseError, PARSE_ERR;
LexError, LEX_ERR;
Root, ROOT;
Eof, EOF
);

View file

@ -1,94 +0,0 @@
use std::borrow::Cow;
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct ItemPath<'a> {
items: Vec<Cow<'a, str>>,
}
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct OwnedItemPath {
items: Vec<String>,
}
impl OwnedItemPath {
pub fn name(&self) -> Option<String> {
self.items.last().cloned()
}
}
impl From<ItemPath<'_>> for OwnedItemPath {
fn from(value: ItemPath<'_>) -> Self {
Self {
items: value
.items
.into_iter()
.map(|v| v.into_owned())
.collect::<Vec<String>>(),
}
}
}
impl<'a> ItemPath<'a> {
pub fn new() -> Self {
Self { items: Vec::new() }
}
pub fn from_slices(slice: &[&'a str]) -> Self {
Self {
items: slice.into_iter().map(|i| (*i).into()).collect::<Vec<_>>(),
}
}
pub fn push(mut self, item: impl Into<Cow<'a, str>>) -> Self {
self.items.push(item.into());
self
}
pub fn name(&self) -> Option<String> {
self.items.last().cloned().map(|item| item.into_owned())
}
}
impl<'a> TryFrom<Pattern<'a>> for ItemPath<'a> {
type Error = ();
fn try_from(value: Pattern<'a>) -> Result<Self, Self::Error> {
let mut items = Vec::new();
for i in value.items {
match i {
PatternEl::Name(n) => items.push(n),
PatternEl::Glob => return Err(()),
}
}
Ok(Self { items })
}
}
#[derive(Clone, Debug)]
pub struct Pattern<'a> {
items: Vec<PatternEl<'a>>,
}
impl<'a> Pattern<'a> {
pub fn new() -> Self {
Self { items: Vec::new() }
}
pub fn add_name(mut self, name: &'a str) -> Self {
self.items.push(PatternEl::Name(name.into()));
self
}
pub fn add_glob(mut self) -> Self {
self.items.push(PatternEl::Glob);
self
}
}
#[derive(Clone, Debug)]
enum PatternEl<'a> {
Name(Cow<'a, str>),
Glob,
}

View file

@ -1,81 +0,0 @@
use std::path::{Path, PathBuf};
use rowan::ast::{AstNode, AstPtr};
use crate::lst_parser::{
grammar::source_file,
input::Input,
output::Output,
syntax_kind::{self, SyntaxKind},
Parser,
};
use super::{
error::Error,
nodes::{Def, Mod, Root, Use},
};
#[derive(Debug)]
pub struct SourceFile {
lst: Root,
modules: Vec<AstPtr<Mod>>,
defs: Vec<AstPtr<Def>>,
uses: Vec<AstPtr<Use>>,
}
impl SourceFile {
pub fn parse_from(path: &Path, source_text: String) -> (Self, Vec<Error>) {
let toks = syntax_kind::lex(&source_text);
let input = Input::new(&toks);
let mut parser = Parser::new(input);
source_file(&mut parser);
let parser_out = parser.finish();
let out = Output::from_parser_output(toks, parser_out);
let lst = out.syntax();
let mut modules = Vec::new();
let mut defs = Vec::new();
let mut uses = Vec::new();
for c in lst.children() {
match c.kind() {
SyntaxKind::MODULE => modules.push(AstPtr::new(&Mod::cast(c).unwrap())),
SyntaxKind::DEF => defs.push(AstPtr::new(&Def::cast(c).unwrap())),
SyntaxKind::USE => uses.push(AstPtr::new(&Use::cast(c).unwrap())),
_ => {}
}
}
(
Self {
lst: Root::cast(lst).unwrap(),
modules,
defs,
uses,
},
out.errors()
.into_iter()
.map(|err| Error::from_syntax(path.to_owned(), err))
.collect(),
)
}
pub fn tree(&self) -> &Root {
&self.lst
}
pub fn top_level_modules(&self) -> Vec<AstPtr<Mod>> {
self.modules.clone()
}
pub fn top_level_defs(&self) -> Vec<AstPtr<Def>> {
self.defs.clone()
}
pub fn top_level_uses(&self) -> Vec<AstPtr<Use>> {
self.uses.clone()
}
}

View file

@ -2,9 +2,7 @@
use crate::lst_parser::syntax_kind::SyntaxKind; use crate::lst_parser::syntax_kind::SyntaxKind;
pub mod ast;
pub mod lst_parser; pub mod lst_parser;
pub mod world;
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum Lang {} pub enum Lang {}

View file

@ -1,10 +1,7 @@
use clap::Parser; use clap::Parser;
use std::{fs, path::PathBuf}; use std::{fs, path::PathBuf};
use lang::{ use lang::lst_parser::{self, grammar, input, output::Output, syntax_kind};
ast::World,
lst_parser::{self, grammar, input, output::Output, syntax_kind},
};
#[derive(Parser)] #[derive(Parser)]
struct Args { struct Args {

View file

@ -1,55 +0,0 @@
use std::{
fmt::Display,
path::{Path, PathBuf},
sync::{Arc, Mutex},
};
use crate::world::world_creation_pool::WorldCreationPool;
use easy_parallel::Parallel;
use futures_lite::future;
use smol::{
channel::{unbounded, Sender},
Executor,
};
use self::{error::Error, files::Files, registry::Registry};
pub mod error;
pub mod files;
pub mod modules;
pub mod nodes;
pub mod registry;
mod world_creation_pool;
pub struct World {}
impl World {
pub fn new(entry_point: &Path) -> Result<Self, WorldCreationError> {
let files = Files::new();
let reg = Registry::new();
let (entry_point_id, errors) = files.add_and_parse(entry_point).map_err(|e| {
WorldCreationError::FailedToOpenEntryPoint(entry_point.to_path_buf(), e)
})?;
let pool = WorldCreationPool::new(files, reg);
todo!()
}
}
#[derive(Debug)]
pub enum WorldCreationError {
FailedToOpenEntryPoint(PathBuf, std::io::Error),
}
impl Display for WorldCreationError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
WorldCreationError::FailedToOpenEntryPoint(entry_path, e) => {
write!(f, "failed to open entry_point '{entry_path:?}': {e}")
}
}
}
}

View file

@ -1,17 +0,0 @@
use std::path::PathBuf;
use crate::lst_parser::error::SyntaxError;
use super::files::FileId;
#[derive(Debug)]
pub enum Error {
Syntax(FileId, SyntaxError),
FailedToOpenFileMod(PathBuf, std::io::Error),
}
impl Error {
pub fn from_syntax(file: FileId, e: SyntaxError) -> Self {
Self::Syntax(file, e)
}
}

View file

@ -1,131 +0,0 @@
use std::{
clone, fs,
path::{Path, PathBuf},
sync::{Arc, Mutex, RwLock},
};
use dashmap::DashMap;
use rowan::ast::{AstNode, AstPtr};
use crate::{
lst_parser::{
error::SyntaxError, grammar::source_file, input::Input, output::Output, syntax_kind, Parser,
},
Lang,
};
use super::{error::Error, modules::Module, nodes};
#[derive(Clone)]
pub struct Loc<N: AstNode<Language = Lang>> {
file: FileId,
syntax: AstPtr<N>,
}
impl<N: AstNode<Language = Lang>> Loc<N> {
pub fn new(node: N, file: FileId) -> Self {
Self {
file,
syntax: AstPtr::new(&node),
}
}
pub fn file(&self) -> FileId {
self.file
}
pub fn syntax(&self) -> AstPtr<N> {
self.syntax.clone()
}
}
/// global file store
/// contains all known files etc.
#[derive(Clone)]
pub struct Files {
paths: Arc<Mutex<Vec<PathBuf>>>,
store: Arc<DashMap<PathBuf, Arc<SourceFile>>>,
}
impl Files {
pub fn new() -> Self {
Self {
paths: Arc::new(Mutex::new(Vec::new())),
store: Arc::new(DashMap::new()),
}
}
pub fn add_and_parse(&self, path: &Path) -> Result<(FileId, Vec<Error>), std::io::Error> {
let (file, errors) = SourceFile::read_and_parse(&path)?;
// add file to paths and unlock again
let id = {
let path = path.clone();
let mut paths = self.paths.lock().unwrap();
let r = paths.len();
paths.push(path.to_path_buf());
FileId(r)
};
let _ = self.store.insert(path.to_path_buf(), Arc::new(file));
Ok((
id,
errors
.into_iter()
.map(|e| Error::from_syntax(id, e))
.collect(),
))
}
pub fn get(&self, id: FileId) -> Arc<SourceFile> {
let path = {
let paths = self.paths.lock().unwrap();
paths[id.0].clone()
};
self.store.get(&path).unwrap().clone()
}
pub fn get_path(&self, id: FileId) -> PathBuf {
let paths = self.paths.lock().unwrap();
paths[id.0].clone()
}
pub fn path_store(&self) -> Arc<Mutex<Vec<PathBuf>>> {
self.paths.clone()
}
}
pub struct SourceFile {
pub lst: RwLock<rowan::GreenNode>,
root_module: Option<Arc<Module>>,
}
impl SourceFile {
fn read_and_parse(path: &Path) -> Result<(Self, Vec<SyntaxError>), std::io::Error> {
let source_text = fs::read_to_string(&path)?;
let toks = syntax_kind::lex(&source_text);
let input = Input::new(&toks);
let mut parser = Parser::new(input);
source_file(&mut parser);
let events = parser.finish();
let out = Output::from_parser_output(toks, events);
// let lst = out.syntax();
let (lst, errors) = out.dissolve();
Ok((
Self {
lst: RwLock::new(lst),
root_module: None,
},
errors,
))
}
}
#[derive(Debug, Clone, Copy)]
pub struct FileId(pub usize);

View file

@ -1,175 +0,0 @@
use std::{
string::String,
sync::{Arc, Mutex},
};
use dashmap::{DashMap, DashSet};
use rowan::ast::{AstNode, AstPtr};
use crate::SyntaxNode;
use super::{
files::{FileId, Loc},
nodes,
registry::ItemPath,
world_creation_pool::{wait_blocker::WaitBlocker, Task, WorkerCtx},
};
pub struct Module {
/// is none if this is the root module of the entry point file
decl: Option<Loc<nodes::Mod>>,
body: ModuleBody,
own_path: ItemPath,
child_modules: Arc<DashMap<String, Arc<Module>>>,
child_defs: Arc<DashMap<String, Def>>,
}
impl Module {
pub fn parse_mod_body(
ctx: &WorkerCtx,
tree: SyntaxNode,
path: ItemPath,
file: FileId,
) -> (DashMap<String, Arc<Mutex<Option<Arc<Module>>>>>, Vec<Task>) {
let children: Vec<(String, Arc<Mutex<Option<Arc<Module>>>>, nodes::Mod)> = tree
.children()
.filter_map(|c| nodes::Mod::cast(c))
.map(|m| {
let name = nodes::ModName::cast(m.syntax().first_child().unwrap())
.expect("ModName should always be first child of Mod");
(
name.syntax().text().to_string(),
Arc::new(Mutex::new(None)),
m,
)
})
.collect();
let retv: DashMap<String, Arc<Mutex<Option<Arc<Module>>>>> = children
.iter()
.map(|(name, mod_r, _)| (name.to_owned(), mod_r.clone()))
.collect();
let tasks = children
.into_iter()
.map(|(name, mod_r, loc)| {
let mut path = path.clone();
path.push(name);
Task::ParseMod(Loc::new(loc, file), mod_r, path)
})
.collect::<Vec<_>>();
(retv, tasks)
}
pub fn parse_file0(
ctx: &mut WorkerCtx,
file: FileId,
path: ItemPath,
decl: Option<Loc<nodes::Mod>>,
) {
let tree = ctx.get_tree(file);
let (retv, tasks) = Self::parse_mod_body(ctx, tree, path.clone(), file);
ctx.send_tasks(
Task::ParseFileMod1 {
file,
decl,
ret: retv.into(),
path,
},
tasks,
)
}
pub fn parse_mod(
ctx: &mut WorkerCtx,
loc: Loc<nodes::Mod>,
path: ItemPath,
ret: Arc<Mutex<Option<Module>>>,
blocker: WaitBlocker,
) {
let mod_decl = ctx.resolve_loc(loc);
let children = mod_decl.syntax().children().collect::<Vec<_>>();
if children.len() == 1 {
// TODO: file mod
todo!()
} else if children.len() == 2 {
// inline mod
}
}
pub fn parse_inline_mod(
ctx: &mut WorkerCtx,
decl: Loc<nodes::Mod>,
path: ItemPath,
ret: Arc<Mutex<Option<Arc<Module>>>>,
blocker: WaitBlocker,
) {
let mod_decl_children = ctx
.resolve_loc(decl.clone())
.syntax()
.children()
.collect::<Vec<_>>();
assert_eq!(mod_decl_children.len(), 2);
let name = nodes::ModName::cast(mod_decl_children[0].clone()).unwrap();
let body = nodes::ModBody::cast(mod_decl_children[1].clone()).unwrap();
let (retv, tasks) =
Self::parse_mod_body(ctx, body.syntax().clone(), path.clone(), decl.file());
ctx.send_tasks(
Task::CompleteMod {
ret_self: ret,
body: ModuleBody::Inline(Loc::new(body, decl.file())),
decl: Some(decl),
path,
child_mods: retv.into(),
blocker,
},
tasks,
)
}
pub fn complete_mod(
ctx: &mut WorkerCtx,
decl: Option<Loc<nodes::Mod>>,
ret_self: Arc<Mutex<Option<Arc<Module>>>>,
body: ModuleBody,
path: ItemPath,
child_mods: Arc<DashMap<String, Arc<Mutex<Option<Arc<Module>>>>>>,
blocker: WaitBlocker,
) {
assert!(child_mods
.iter()
.all(|item| item.value().lock().unwrap().is_some()));
let module = Arc::new(Module {
decl,
body,
own_path: path,
child_modules: Arc::new(
Arc::<_>::unwrap_or_clone(child_mods)
.into_iter()
.map(|(name, module)| {
let module = module.lock().unwrap().take().unwrap();
(name, module)
})
.collect(),
),
child_defs: Arc::default(),
});
let mut ret_self = ret_self.lock().unwrap();
*ret_self = Some(module);
drop(blocker);
}
}
struct Def;
pub enum ModuleBody {
Inline(Loc<nodes::ModBody>),
File(FileId),
}

View file

@ -1,77 +0,0 @@
use crate::lst_parser::syntax_kind::SyntaxKind::*;
use crate::SyntaxNode;
use rowan::Language;
macro_rules! ast_nodes {
($($ast:ident, $kind:ident);+) => {
$(
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
#[repr(transparent)]
pub struct $ast(SyntaxNode);
impl rowan::ast::AstNode for $ast {
type Language = crate::Lang;
fn can_cast(kind: <Self::Language as Language>::Kind) -> bool {
kind == $kind
}
fn cast(node: SyntaxNode) -> Option<Self> {
if node.kind() == $kind {
Some(Self(node))
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode {
&self.0
}
}
)+
};
}
ast_nodes!(
Def, DEF;
DefName, DEF_NAME;
DefBody, DEF_BODY;
Mod, MODULE;
ModName, MODULE_NAME;
ModBody, MODULE_BODY;
Use, USE;
UsePat, USE_PAT;
PatItem, PAT_ITEM;
PatGlob, PAT_GLOB;
PatGroup, PAT_GROUP;
Literal, LITERAL;
IntLit, INT_NUM;
FloatLit, FLOAT_NUM;
StringLit, STRING;
Matrix, MATRIX;
MatrixRow, MAT_ROW;
Vector, VEC;
List, LIST;
CollectionItem, COLLECTION_ITEM;
ParenthesizedExpr, PARENTHESIZED_EXPR;
Expression, EXPR;
Pipeline, PIPELINE;
Instruction, INSTR;
InstructionName, INSTR_NAME;
InstructionParams, INSTR_PARAMS;
AttributeSet, ATTR_SET;
Attribute, ATTR;
AttributeName, ATTR_NAME;
AttributeValue, ATTR_VALUE;
ParseError, PARSE_ERR;
LexError, LEX_ERR;
Root, ROOT;
Eof, EOF
);

View file

@ -1,41 +0,0 @@
use std::sync::{Arc, Mutex, RwLock};
use dashmap::{DashMap, DashSet};
use super::modules::Module;
pub type ItemPath = Vec<String>;
#[derive(Clone)]
pub struct Registry(Arc<RegistryInner>);
impl Registry {
pub fn new() -> Self {
Self(Arc::new(RegistryInner::new()))
}
}
struct RegistryInner {
/// ids will refer to paths of modules
paths: RwLock<Vec<ItemPath>>,
modules: DashMap<ItemPath, Arc<Module>>,
names: DashMap<String, DashSet<RegistryId>>,
}
impl RegistryInner {
fn new() -> Self {
Self {
paths: RwLock::new(Vec::new()),
modules: DashMap::new(),
names: DashMap::new(),
}
}
}
pub enum RegistryId {
/// refer to the modlue item itself, the name must be the same as the last item of the path
Module(usize),
/// refer to a def in a module
/// name must refer to name of child of module
Def(usize),
}

View file

@ -1,215 +0,0 @@
use std::{
collections::HashMap,
path::PathBuf,
sync::{Arc, Mutex},
thread,
};
use crossbeam::channel::{Receiver, Sender};
use dashmap::DashMap;
use rowan::ast::{AstNode, AstPtr};
use crate::{Lang, SyntaxNode};
use self::wait_blocker::WaitBlocker;
use super::{
error::Error,
files::{FileId, Files, Loc},
modules::{Module, ModuleBody},
nodes,
registry::{ItemPath, Registry},
};
pub mod wait_blocker;
pub(super) struct WorldCreationPool {
workers: Vec<Worker>,
tx: Sender<Job>,
}
impl WorldCreationPool {
pub fn new(files: Files, reg: Registry) -> Self {
let mut workers = Vec::new();
let (tx, rx) = crossbeam::channel::unbounded();
for i in 0..num_cpus::get() {
workers.push(Worker::new(
i,
files.clone(),
reg.clone(),
tx.clone(),
rx.clone(),
))
}
Self { workers, tx }
}
}
enum Job {
WaitingFor(WaitBlocker, Task),
Awaited(WaitBlocker, Task),
}
pub enum Task {
ParseMod(Loc<nodes::Mod>, Arc<Mutex<Option<Arc<Module>>>>, ItemPath),
ParseFileMod0 {
file: FileId,
decl: Option<Loc<nodes::Mod>>,
path: ItemPath,
},
ParseFileMod1 {
file: FileId,
decl: Option<Loc<nodes::Mod>>,
path: ItemPath,
ret: Arc<DashMap<String, Arc<Mutex<Option<Arc<Module>>>>>>,
},
CompleteMod {
ret_self: Arc<Mutex<Option<Arc<Module>>>>,
decl: Option<Loc<nodes::Mod>>,
body: ModuleBody,
path: ItemPath,
child_mods: Arc<DashMap<String, Arc<Mutex<Option<Arc<Module>>>>>>,
blocker: WaitBlocker,
},
OpenFile(PathBuf),
}
struct Worker {
id: usize,
// thead: thread::JoinHandle<Vec<Error>>,
thread: thread::JoinHandle<()>,
}
pub struct WorkerCtx {
errors: Vec<Error>,
files: Files,
local_files: HashMap<PathBuf, SyntaxNode>,
pub reg: Registry,
tx: Sender<Job>,
}
impl WorkerCtx {
pub fn get_tree(&mut self, id: FileId) -> SyntaxNode {
let p = self.files.get_path(id);
if self.local_files.contains_key(&p) {
self.local_files[&p].clone()
} else {
let f = self.files.get(id);
let lst = SyntaxNode::new_root(f.lst.read().unwrap().clone());
self.local_files.insert(p, lst.clone());
lst
}
}
pub fn resolve_loc<N: AstNode<Language = Lang>>(&mut self, loc: Loc<N>) -> N {
let f = self.get_tree(loc.file());
loc.syntax().to_node(&f)
}
pub fn send_tasks(&self, task: Task, dependencies: Vec<Task>) {
let blocker = WaitBlocker::new();
for dep_task in dependencies {
self.tx
.send(Job::Awaited(blocker.clone(), dep_task))
.unwrap();
}
self.tx.send(Job::WaitingFor(blocker, task)).unwrap();
}
}
impl Worker {
fn new(id: usize, files: Files, reg: Registry, sender: Sender<Job>, rx: Receiver<Job>) -> Self {
let thread_handle = thread::spawn(move || {
let ctx = WorkerCtx {
errors: Vec::new(),
local_files: HashMap::new(),
files,
reg,
tx: sender,
};
for job in &rx {
// if matches!(job, Job::WithCond(_, _)) {
// }
match job {
Job::WaitingFor(blocker, task) => {
if blocker.is_ready() {
Self::do_task(&ctx, task, None)
} else if rx.is_empty() {
if let Some(blocker) =
blocker.wait_for(std::time::Duration::from_millis(50))
{
ctx.tx.send(Job::WaitingFor(blocker, task)).unwrap();
} else {
Self::do_task(&ctx, task, None)
}
} else {
ctx.tx.send(Job::WaitingFor(blocker, task)).unwrap();
}
}
Job::Awaited(blocker, task) => {
Self::do_task(&ctx, task, Some(blocker.clone()));
drop(blocker)
}
}
// if let Job::WithCond(blocker, job_inner) = job_msg {
// if blocker.is_ready() {
// job = Box::<Job>::into_inner(job_inner);
// } else if rx.is_empty() {
// if let Some(blocker) =
// blocker.wait_for(std::time::Duration::from_millis(50))
// {
// job = Job::WithCond(blocker, job_inner);
// } else {
// job = Box::<Job>::into_inner(job_inner);
// }
// } else {
// job = Job::WithCond(blocker, job_inner);
// }
// } else {
// job = job_msg;
// }
// match job {
// Job::ParseFileMod { file, decl } => todo!(),
// Job::OpenFile(path) => todo!(),
// Job::WithCond(blocker, job) => {
// ctx.tx.send(Job::WithCond(blocker, job)).unwrap()
// }
// }
}
});
Self {
id,
thread: thread_handle,
}
}
fn do_task(ctx: &WorkerCtx, task: Task, blocker: Option<WaitBlocker>) {
match task {
Task::ParseMod(_, _, _) => todo!(),
Task::ParseFileMod0 { file, decl, path } => todo!(),
Task::ParseFileMod1 {
file,
decl,
path,
ret,
} => todo!(),
Task::CompleteMod {
ret_self,
decl,
body,
path,
child_mods,
blocker,
} => todo!(),
Task::OpenFile(_) => todo!(),
}
}
}

View file

@ -1,87 +0,0 @@
use std::{
sync::{Arc, Condvar, Mutex},
time::Duration,
};
/// like a WaitGroup from crossbeam, but can also just check if it's the last one
pub struct WaitBlocker {
inner: Arc<Inner>,
}
struct Inner {
waiting: Mutex<usize>,
cvar: Condvar,
}
impl WaitBlocker {
pub fn new() -> Self {
Self {
inner: Arc::new(Inner {
waiting: Mutex::new(1),
cvar: Condvar::new(),
}),
}
}
pub fn wait(self) {
if *self.inner.waiting.lock().unwrap() == 1 {
return;
}
let inner = self.inner.clone();
drop(self);
inner
.cvar
.wait_while(inner.waiting.lock().unwrap(), |w| *w > 0);
}
pub fn wait_for(self, dur: Duration) -> Option<Self> {
if *self.inner.waiting.lock().unwrap() == 1 {
return None;
}
let inner = self.inner.clone();
drop(self);
let (_, timeout_res) = inner
.cvar
.wait_timeout_while(inner.waiting.lock().unwrap(), dur, |w| *w > 0)
.unwrap();
if timeout_res.timed_out() {
None
} else {
{
let mut w = inner.waiting.lock().unwrap();
*w += 1;
}
Some(Self { inner })
}
}
pub fn is_ready(&self) -> bool {
*self.inner.waiting.lock().unwrap() == 1
}
}
impl Clone for WaitBlocker {
fn clone(&self) -> Self {
let mut w = self.inner.waiting.lock().unwrap();
*w += 1;
drop(w);
Self {
inner: self.inner.clone(),
}
}
}
impl Drop for WaitBlocker {
fn drop(&mut self) {
let mut w = self.inner.waiting.lock().unwrap();
*w -= 1;
if *w == 0 {
self.inner.cvar.notify_all()
}
}
}