git.delta.rocks / jrsonnet / refs/commits / e87511f456de

difftreelog

feat immutable obj core list

mnxzylovYaroslav Bolyukin2026-04-25parent: #5fc1275.patch.diff
in: master

7 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -163,6 +163,15 @@
 checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
+name = "bitmaps"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "031043d04099746d8db04daf1fa424b2bc8bd69d92b25962dcde24da39ab64a2"
+dependencies = [
+ "typenum",
+]
+
+[[package]]
 name = "block-buffer"
 version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -682,6 +691,20 @@
 checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
 
 [[package]]
+name = "im-rc"
+version = "15.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af1955a75fa080c677d3972822ec4bad316169ab1cfc6c257a942c2265dbe5fe"
+dependencies = [
+ "bitmaps",
+ "rand_core 0.6.4",
+ "rand_xoshiro",
+ "sized-chunks",
+ "typenum",
+ "version_check",
+]
+
+[[package]]
 name = "indexmap"
 version = "2.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -793,6 +816,7 @@
  "anyhow",
  "educe",
  "hi-doc",
+ "im-rc",
  "jrsonnet-gcmodule",
  "jrsonnet-interner",
  "jrsonnet-ir",
@@ -837,18 +861,19 @@
 
 [[package]]
 name = "jrsonnet-gcmodule"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f95b976a79e4000bb9e07ff0709dca0ea27bcf1952d4c17d91fb7364d6145683"
+checksum = "8a6a63a6e55ba82764e483d7f8a181f25db95a8f25da8ae6520e95a5fe39c6a6"
 dependencies = [
+ "im-rc",
  "jrsonnet-gcmodule-derive",
 ]
 
 [[package]]
 name = "jrsonnet-gcmodule-derive"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d928626220a310ff0cec815e80cf7fe104697184352ca21c40534e0b0d72d9"
+checksum = "095fe3c4c0acf32de80205a8a479ef63c216b9efb0024dec9eb7fe1c5ef1f1a1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1319,7 +1344,7 @@
 checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
 dependencies = [
  "rand_chacha",
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -1329,11 +1354,17 @@
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
 name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+
+[[package]]
+name = "rand_core"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
@@ -1342,6 +1373,15 @@
 ]
 
 [[package]]
+name = "rand_xoshiro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+dependencies = [
+ "rand_core 0.6.4",
+]
+
+[[package]]
 name = "random_color"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1587,6 +1627,16 @@
 checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
 
 [[package]]
+name = "sized-chunks"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16d69225bde7a69b235da73377861095455d298f2b970996eec25ddbb42b3d1e"
+dependencies = [
+ "bitmaps",
+ "typenum",
+]
+
+[[package]]
 name = "smallvec"
 version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
modifiedCargo.tomldiffbeforeafterboth
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@
 jrsonnet-cli = { path = "./crates/jrsonnet-cli", version = "0.5.0-pre98" }
 jrsonnet-types = { path = "./crates/jrsonnet-types", version = "0.5.0-pre98" }
 jrsonnet-formatter = { path = "./crates/jrsonnet-formatter", version = "0.5.0-pre98" }
-jrsonnet-gcmodule = { version = "0.4.2" }
+jrsonnet-gcmodule = { version = "0.4.3", features = ["im-rc"] }
 # Diagnostics.
 # hi-doc is my library, which handles text formatting very well, but isn't polished enough yet
 # Previous implementation was based on annotate-snippets, which I don't like for many reasons.
modifiedcrates/jrsonnet-evaluator/Cargo.tomldiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/Cargo.toml
+++ b/crates/jrsonnet-evaluator/Cargo.toml
@@ -76,6 +76,7 @@
   "Hash",
   "PartialEq",
 ] }
+im-rc = "15.1.0"
 
 [build-dependencies]
 rustversion = "1.0.22"
modifiedcrates/jrsonnet-evaluator/src/evaluate/destructure.rsdiffbeforeafterboth
before · crates/jrsonnet-evaluator/src/evaluate/destructure.rs
1use std::{collections::HashMap, hash::BuildHasher};23use jrsonnet_interner::IStr;4use jrsonnet_ir::{BindSpec, Destruct};56#[cfg(feature = "exp-preserve-order")]7use crate::evaluate;8use crate::{9	Context, Pending, Thunk, Val, bail,10	error::{ErrorKind::*, Result},11	evaluate_method, evaluate_named_param,12};1314#[allow(clippy::too_many_lines)]15#[allow(unused_variables)]16pub fn destruct<H: BuildHasher>(17	d: &Destruct,18	parent: Thunk<Val>,19	fctx: Pending<Context>,20	new_bindings: &mut HashMap<IStr, Thunk<Val>, H>,21) -> Result<()> {22	match d {23		Destruct::Full(v) => {24			let old = new_bindings.insert(v.clone(), parent);25			if old.is_some() {26				bail!(DuplicateLocalVar(v.clone()))27			}28		}29		#[cfg(feature = "exp-destruct")]30		Destruct::Skip => {}31		#[cfg(feature = "exp-destruct")]32		Destruct::Array { start, rest, end } => {33			use jrsonnet_ir::DestructRest;3435			let min_len = start.len() + end.len();36			let has_rest = rest.is_some();37			let full = Thunk!(move || {38				let v = parent.evaluate()?;39				let Val::Arr(arr) = v else {40					bail!("expected array");41				};42				if !has_rest {43					if arr.len() != min_len {44						bail!("expected {} elements, got {}", min_len, arr.len())45					}46				} else if arr.len() < min_len {47					bail!(48						"expected at least {} elements, but array was only {}",49						min_len,50						arr.len()51					)52				}53				Ok(arr)54			});5556			{57				for (i, d) in start.iter().enumerate() {58					let full = full.clone();59					destruct(60						d,61						Thunk!(move || Ok(full.evaluate()?.get(i)?.expect("length is checked"))),62						fctx.clone(),63						new_bindings,64					)?;65				}66			}6768			match rest {69				Some(DestructRest::Keep(v)) => {70					let start = start.len();71					let end = end.len();72					let full = full.clone();73					destruct(74						&Destruct::Full(v.clone()),75						Thunk!(move || {76							let full = full.evaluate()?;77							let to = full.len() - end;78							Ok(Val::Arr(full.slice(79								Some(start as i32),80								Some(to as i32),81								None,82							)))83						}),84						fctx.clone(),85						new_bindings,86					)?;87				}88				Some(DestructRest::Drop) | None => {}89			}9091			{92				for (i, d) in end.iter().enumerate() {93					let full = full.clone();94					let end = end.len();95					destruct(96						d,97						Thunk!(move || {98							let full = full.evaluate()?;99							Ok(full.get(full.len() - end + i)?.expect("length is checked"))100						}),101						fctx.clone(),102						new_bindings,103					)?;104				}105			}106		}107		#[cfg(feature = "exp-destruct")]108		Destruct::Object { fields, rest } => {109			use jrsonnet_ir::DestructRest;110			use rustc_hash::FxHashSet;111112			use crate::ObjValueBuilder;113114			let captured_fields: FxHashSet<_> = fields.iter().map(|f| f.0.clone()).collect();115			let field_names: Vec<_> = fields116				.iter()117				.map(|f| (f.0.clone(), f.2.is_some()))118				.collect();119			let has_rest = rest.is_some();120			let full = Thunk!(move || {121				let v = parent.evaluate()?;122				let Val::Obj(obj) = v else {123					bail!("expected object");124				};125				for (field, has_default) in &field_names {126					if !has_default && !obj.has_field_ex(field.clone(), true) {127						bail!("missing field: {field}");128					}129				}130				if !has_rest {131					let len = obj.len();132					if len > field_names.len() {133						bail!("too many fields, and rest not found");134					}135				}136				Ok(obj)137			});138139			match rest {140				Some(DestructRest::Keep(v)) => {141					let full = full.clone();142					destruct(143						&Destruct::Full(v.clone()),144						Thunk!(move || {145							let full = full.evaluate()?;146							let mut builder = ObjValueBuilder::new();147							builder148								.reserve_cores(1)149								.extend_with_core(full.as_standalone());150							builder.with_fields_omitted(captured_fields);151							Ok(Val::Obj(builder.build()))152						}),153						fctx.clone(),154						new_bindings,155					)?;156				}157				Some(DestructRest::Drop) | None => {}158			}159160			for (field, d, default) in fields {161				let default = default.clone().map(|e| (fctx.clone(), e));162				let value = {163					let field = field.clone();164					let full = full.clone();165					Thunk!(move || {166						let full = full.evaluate()?;167						if let Some(field) = full.get(field)? {168							Ok(field)169						} else {170							let (fctx, expr) = default.as_ref().expect("shape is checked");171							Ok(crate::evaluate(fctx.clone().unwrap(), expr)?)172						}173					})174				};175176				if let Some(d) = d {177					destruct(d, value, fctx.clone(), new_bindings)?;178				} else {179					destruct(180						&Destruct::Full(field.clone()),181						value,182						fctx.clone(),183						new_bindings,184					)?;185				}186			}187		}188	}189	Ok(())190}191192pub fn evaluate_dest<H: BuildHasher>(193	d: &BindSpec,194	fctx: Pending<Context>,195	new_bindings: &mut HashMap<IStr, Thunk<Val>, H>,196) -> Result<()> {197	match d {198		BindSpec::Field { into, value } => {199			let name = into.name();200			let value = value.clone();201			let data = {202				let fctx = fctx.clone();203				Thunk!(move || evaluate_named_param(fctx.unwrap(), &value, name))204			};205			destruct(into, data, fctx, new_bindings)?;206		}207		BindSpec::Function {208			name,209			params,210			value,211		} => {212			let params = params.clone();213			let name = name.clone();214			let value = value.clone();215			let old = new_bindings.insert(name.clone(), {216				let name = name.clone();217				Thunk!(move || Ok(evaluate_method(fctx.unwrap(), name, params, value)))218			});219			if old.is_some() {220				bail!(DuplicateLocalVar(name))221			}222		}223	}224	Ok(())225}
modifiedcrates/jrsonnet-evaluator/src/evaluate/mod.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/evaluate/mod.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/mod.rs
@@ -410,7 +410,7 @@
 			let locals = obj.locals.clone();
 			evaluate_comp(ctx, &obj.compspecs, 0, &mut |ctx, reserve| {
 				let uctx = evaluate_object_locals(ctx.clone(), locals.clone());
-				builder.reserve_cores(reserve);
+				builder.reserve_fields(reserve);
 
 				evaluate_field_member(&mut builder, ctx, uctx, &obj.field)
 			})?;
modifiedcrates/jrsonnet-evaluator/src/obj/mod.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/obj/mod.rs
+++ b/crates/jrsonnet-evaluator/src/obj/mod.rs
@@ -11,6 +11,7 @@
 };
 
 use educe::Educe;
+use im_rc::{Vector, vector};
 use jrsonnet_gcmodule::{Acyclic, Cc, Trace, Weak, cc_dyn};
 use jrsonnet_interner::IStr;
 use jrsonnet_ir::Span;
@@ -235,10 +236,11 @@
 	CcObjectCore, ObjectCore,
 	pub fn new() {...}
 );
+
 #[derive(Trace, Educe)]
 #[educe(Debug)]
 struct ObjValueInner {
-	cores: Vec<CcObjectCore>,
+	cores: Vector<CcObjectCore>,
 	assertions_ran: Cell<bool>,
 	has_assertions: bool,
 	value_cache: RefCell<FxHashMap<(IStr, CoreIdx), CacheValue>>,
@@ -266,7 +268,7 @@
 
 thread_local! {
 	static EMPTY_OBJ: ObjValue = ObjValue(Cc::new(ObjValueInner {
-		cores: vec![],
+		cores: vector![],
 		assertions_ran: Cell::new(true),
 		has_assertions: false,
 		value_cache: RefCell::default(),
@@ -428,7 +430,7 @@
 			bail!(NoSuperFound)
 		}
 		let mut out = ObjValue::builder();
-		out.reserve_cores(1).extend_with_core(StandaloneSuperCore {
+		out.extend_with_core(StandaloneSuperCore {
 			sup: self.sup,
 			this: self.this.clone(),
 		});
@@ -484,9 +486,7 @@
 
 	#[must_use]
 	pub fn extend_from(&self, sup: Self) -> Self {
-		let mut cores = Vec::with_capacity(sup.0.cores.len() + self.0.cores.len());
-		cores.extend(sup.0.cores.iter().cloned());
-		cores.extend(self.0.cores.iter().cloned());
+		let cores = sup.0.cores.clone() + self.0.cores.clone();
 		let has_assertions = sup.0.has_assertions || self.0.has_assertions;
 		ObjValue(Cc::new(ObjValueInner {
 			cores,
@@ -521,13 +521,27 @@
 			},
 		)
 	}
+
+	fn iter_cores(&self, idx: CoreIdx) -> impl Iterator<Item = &CcObjectCore> {
+		self.0.cores.iter().take(idx.idx).rev()
+	}
+	fn iter_cores_enumerate(&self, idx: CoreIdx) -> impl Iterator<Item = (CoreIdx, &CcObjectCore)> {
+		self.0
+			.cores
+			.iter()
+			.take(idx.idx)
+			.enumerate()
+			.rev()
+			.map(|(idx, o)| (CoreIdx { idx }, o))
+	}
+
 	fn enum_fields_idx(
 		&self,
 		super_depth: &mut SuperDepth,
 		handler: &mut EnumFieldsHandler<'_>,
 		idx: CoreIdx,
 	) -> bool {
-		for core in self.0.cores[..idx.idx].iter().rev() {
+		for core in self.iter_cores(idx) {
 			if !core.0.enum_fields_core(super_depth, handler) {
 				return false;
 			}
@@ -546,7 +560,7 @@
 	}
 	fn has_field_include_hidden_idx(&self, name: IStr, core: CoreIdx) -> bool {
 		let mut skip = Saturating(0usize);
-		for ele in self.0.cores[..core.idx].iter().rev() {
+		for ele in self.iter_cores(core) {
 			match ele.0.has_field_include_hidden_core(name.clone()) {
 				HasFieldIncludeHidden::Exists => {
 					if skip.0 == 0 {
@@ -616,9 +630,9 @@
 		let mut first_add = None;
 		let mut add_stack: Vec<Val> = Vec::new();
 		let mut skip = Saturating(0);
-		for (sup, core) in self.0.cores[..core.idx].iter().enumerate().rev() {
+		for (sup, core) in self.iter_cores_enumerate(core) {
 			let sup_this = SupThis {
-				sup: CoreIdx { idx: sup },
+				sup,
 				this: self.clone(),
 			};
 			match core.0.get_for_core(key.clone(), sup_this, skip.0 != 0)? {
@@ -686,7 +700,7 @@
 	fn field_visibility_idx(&self, field: IStr, core: CoreIdx) -> Option<Visibility> {
 		let mut exists = false;
 		let mut skip = Saturating(0usize);
-		for ele in self.0.cores[..core.idx].iter().rev() {
+		for ele in self.iter_cores(core) {
 			let vis = ele.0.field_visibility_core(field.clone());
 			match vis {
 				FieldVisibility::Found(vis @ (Visibility::Unhide | Visibility::Hidden)) => {
modifiedcrates/jrsonnet-evaluator/src/obj/oop.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/obj/oop.rs
+++ b/crates/jrsonnet-evaluator/src/obj/oop.rs
@@ -4,6 +4,7 @@
 	ops::ControlFlow,
 };
 
+use im_rc::Vector;
 use jrsonnet_gcmodule::{Cc, Trace};
 use jrsonnet_ir::IStr;
 use rustc_hash::{FxHashMap, FxHashSet};
@@ -117,7 +118,7 @@
 
 #[allow(clippy::module_name_repetitions)]
 pub struct ObjValueBuilder {
-	sup: Vec<CcObjectCore>,
+	sup: Vector<CcObjectCore>,
 	has_assertions: bool,
 
 	new: OopObject,
@@ -129,7 +130,7 @@
 	}
 	pub fn with_capacity(capacity: usize) -> Self {
 		Self {
-			sup: vec![],
+			sup: Vector::new(),
 			has_assertions: false,
 			new: OopObject::new(FxHashMap::with_capacity(capacity), None),
 			next_field_index: FieldIndex::default(),
@@ -137,14 +138,10 @@
 	}
 	pub fn reserve_fields(&mut self, capacity: usize) {
 		self.new.this_entries.reserve(capacity);
-	}
-	pub fn reserve_cores(&mut self, capacity: usize) -> &mut Self {
-		self.sup.reserve_exact(capacity);
-		self
 	}
 	pub fn with_super(&mut self, super_obj: ObjValue) -> &mut Self {
 		self.has_assertions |= super_obj.0.has_assertions;
-		self.sup.clone_from(&super_obj.0.cores);
+		self.sup = super_obj.0.cores.clone();
 		self
 	}
 
@@ -181,19 +178,20 @@
 
 	pub fn extend_with_core(&mut self, core: impl ObjectCore) {
 		self.commit();
-		self.sup.push(CcObjectCore::new(core));
+		self.sup.push_back(CcObjectCore::new(core));
 	}
 
 	fn commit(&mut self) {
 		if !self.new.is_empty() {
-			self.sup.push(CcObjectCore::new(mem::take(&mut self.new)));
+			self.sup
+				.push_back(CcObjectCore::new(mem::take(&mut self.new)));
 		}
 		self.next_field_index = FieldIndex::default();
 	}
 
 	pub fn with_fields_omitted(&mut self, omit: FxHashSet<IStr>) {
 		self.commit();
-		self.sup.push(CcObjectCore::new(OmitFieldsCore {
+		self.sup.push_back(CcObjectCore::new(OmitFieldsCore {
 			omit,
 			prev_layers: self.sup.len(),
 		}));