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I don't understand this piece of software at all
This commit is contained in:
Lawrence Bethlenfalvy
2024-12-31 00:03:39 +01:00
parent 3a3ae98aff
commit e780969c6c
42 changed files with 1119 additions and 498 deletions
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27
orchid-host/src/tree.rs
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@@ -4,9 +4,9 @@ use std::sync::{Mutex, OnceLock};
use itertools::Itertools;
use never::Never;
use orchid_base::error::OrcRes;
use orchid_base::interner::{deintern, intern, Tok};
use orchid_base::interner::{intern, Tok};
use orchid_base::location::Pos;
use orchid_base::macros::{mtreev_from_api, MTree};
use orchid_base::macros::mtreev_from_api;
use orchid_base::name::Sym;
use orchid_base::parse::{Comment, Import};
use orchid_base::tree::{TokTree, Token};
@@ -16,6 +16,7 @@ use substack::{with_iter_stack, Substack};
use crate::api;
use crate::expr::Expr;
use crate::extension::{AtomHand, System};
use crate::macros::{MacTok, MacTree};
pub type ParsTokTree = TokTree<'static, AtomHand, Never>;
pub type ParsTok = Token<'static, AtomHand, Never>;
@@ -36,7 +37,7 @@ pub enum ItemKind {
}
impl Item {
pub fn from_api<'a>(
pub fn from_api(
tree: api::Item,
path: Substack<Tok<String>>,
sys: &System
@@ -44,12 +45,12 @@ impl Item {
let kind = match tree.kind {
api::ItemKind::Member(m) => ItemKind::Member(Member::from_api(m, path, sys)),
api::ItemKind::Import(i) =>
ItemKind::Import(Import{ path: Sym::deintern(i).iter().collect(), name: None }),
api::ItemKind::Export(e) => ItemKind::Export(deintern(e)),
ItemKind::Import(Import{ path: Sym::from_api(i).iter().collect(), name: None }),
api::ItemKind::Export(e) => ItemKind::Export(Tok::from_api(e)),
api::ItemKind::Macro(api::MacroBlock { priority, rules }) => ItemKind::Macro(priority, {
Vec::from_iter(rules.into_iter().map(|api| Rule {
pos: Pos::from_api(&api.location),
pattern: mtreev_from_api(&api.pattern),
pattern: mtreev_from_api(&api.pattern, &mut |a| MacTok::Atom(AtomHand::from_api(a.clone()))),
kind: RuleKind::Remote(sys.clone(), api.id),
comments: api.comments.iter().map(Comment::from_api).collect_vec()
}))
@@ -67,19 +68,19 @@ pub struct Member {
pub lazy: Mutex<Option<LazyMemberHandle>>,
}
impl Member {
pub fn from_api<'a>(
pub fn from_api(
api: api::Member,
path: Substack<Tok<String>>,
sys: &System,
) -> Self {
let name = deintern(api.name);
let name = Tok::from_api(api.name);
let full_path = path.push(name.clone());
let kind = match api.kind {
api::MemberKind::Lazy(id) =>
return LazyMemberHandle(id, sys.clone(), intern(&full_path.unreverse())).to_member(name),
return LazyMemberHandle(id, sys.clone(), intern(&full_path.unreverse())).into_member(name),
api::MemberKind::Const(c) => MemberKind::Const(Code::from_expr(
CodeLocator::to_const(full_path.unreverse()),
Expr::from_api(c, &mut ())
Expr::from_api(&c, &mut ())
)),
api::MemberKind::Module(m) => MemberKind::Mod(Module::from_api(m, full_path, sys)),
};
@@ -129,7 +130,7 @@ impl LazyMemberHandle {
pub fn run(self) -> OrcRes<MemberKind> {
match self.1.get_tree(self.0) {
api::MemberKind::Const(c) => Ok(MemberKind::Const(Code {
bytecode: Expr::from_api(c, &mut ()).into(),
bytecode: Expr::from_api(&c, &mut ()).into(),
locator: CodeLocator { steps: self.2, rule_loc: None },
source: None,
})),
@@ -139,7 +140,7 @@ impl LazyMemberHandle {
api::MemberKind::Lazy(id) => Self(id, self.1, self.2).run(),
}
}
pub fn to_member(self, name: Tok<String>) -> Member {
pub fn into_member(self, name: Tok<String>) -> Member {
Member { name, kind: OnceLock::new(), lazy: Mutex::new(Some(self)) }
}
}
@@ -148,7 +149,7 @@ impl LazyMemberHandle {
pub struct Rule {
pub pos: Pos,
pub comments: Vec<Comment>,
pub pattern: Vec<MTree<'static>>,
pub pattern: Vec<MacTree>,
pub kind: RuleKind,
}