git.delta.rocks / jrsonnet / refs/commits / 409a660d0753

1#![cfg_attr(feature = "unstable", feature(stmt_expr_attributes))]2#![allow(macro_expanded_macro_exports_accessed_by_absolute_paths)]34mod builtin;5mod ctx;6mod dynamic;7pub mod error;8mod evaluate;9mod function;10mod import;11mod integrations;12mod map;13mod obj;14pub mod trace;15mod val;1617pub use ctx::*;18pub use dynamic::*;19use error::{Error::*, LocError, Result, StackTraceElement};20pub use evaluate::*;21pub use function::parse_function_call;22pub use import::*;23use jrsonnet_parser::*;24pub use obj::*;25use std::{26	cell::{Ref, RefCell, RefMut},27	collections::HashMap,28	fmt::Debug,29	path::PathBuf,30	rc::Rc,31};32use trace::{offset_to_location, CodeLocation, CompactFormat, TraceFormat};33pub use val::*;3435type BindableFn = dyn Fn(Option<ObjValue>, Option<ObjValue>) -> Result<LazyVal>;36#[derive(Clone)]37pub enum LazyBinding {38	Bindable(Rc<BindableFn>),39	Bound(LazyVal),40}4142impl Debug for LazyBinding {43	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {44		write!(f, "LazyBinding")45	}46}47impl LazyBinding {48	pub fn evaluate(&self, this: Option<ObjValue>, super_obj: Option<ObjValue>) -> Result<LazyVal> {49		match self {50			LazyBinding::Bindable(v) => v(this, super_obj),51			LazyBinding::Bound(v) => Ok(v.clone()),52		}53	}54}5556#[derive(Clone)]57pub enum ManifestFormat {58	Yaml(usize),59	Json(usize),60	None,61}6263pub struct EvaluationSettings {64	/// Limits recursion by limiting stack frames65	pub max_stack: usize,66	/// Limit amount of stack trace items preserved67	pub max_trace: usize,68	/// Used for std.extVar69	pub ext_vars: HashMap<Rc<str>, Val>,70	/// TLA vars71	pub tla_vars: HashMap<Rc<str>, Val>,72	/// Global variables are inserted in default context73	pub globals: HashMap<Rc<str>, Val>,74	/// Used to resolve file locations/contents75	pub import_resolver: Box<dyn ImportResolver>,76	/// Used in manifestification functions77	pub manifest_format: ManifestFormat,78	/// Used for bindings79	pub trace_format: Box<dyn TraceFormat>,80}81impl Default for EvaluationSettings {82	fn default() -> Self {83		EvaluationSettings {84			max_stack: 200,85			max_trace: 20,86			globals: Default::default(),87			ext_vars: Default::default(),88			tla_vars: Default::default(),89			import_resolver: Box::new(DummyImportResolver),90			manifest_format: ManifestFormat::Json(4),91			trace_format: Box::new(CompactFormat {92				padding: 4,93				resolver: trace::PathResolver::Absolute,94			}),95		}96	}97}9899#[derive(Default)]100struct EvaluationData {101	/// Used for stack overflow detection, stacktrace is now populated on unwind102	stack_depth: usize,103	/// Contains file source codes and evaluated results for imports and pretty104	/// printing stacktraces105	files: HashMap<Rc<PathBuf>, FileData>,106	str_files: HashMap<Rc<PathBuf>, Rc<str>>,107}108109pub struct FileData {110	source_code: Rc<str>,111	parsed: LocExpr,112	evaluated: Option<Val>,113}114#[derive(Default)]115pub struct EvaluationStateInternals {116	/// Internal state117	data: RefCell<EvaluationData>,118	/// Settings, safe to change at runtime119	settings: RefCell<EvaluationSettings>,120}121122thread_local! {123	/// Contains state for currently executing file124	/// Global state is fine there125	pub(crate) static EVAL_STATE: RefCell<Option<EvaluationState>> = RefCell::new(None)126}127pub(crate) fn with_state<T>(f: impl FnOnce(&EvaluationState) -> T) -> T {128	EVAL_STATE.with(|s| f(s.borrow().as_ref().unwrap()))129}130pub(crate) fn push<T>(131	e: &Option<ExprLocation>,132	frame_desc: impl FnOnce() -> String,133	f: impl FnOnce() -> Result<T>,134) -> Result<T> {135	if let Some(v) = e {136		with_state(|s| s.push(&v, frame_desc, f))137	} else {138		f()139	}140}141142/// Maintains stack trace and import resolution143#[derive(Default, Clone)]144pub struct EvaluationState(Rc<EvaluationStateInternals>);145146impl EvaluationState {147	/// Parses and adds file to loaded148	pub fn add_file(&self, path: Rc<PathBuf>, source_code: Rc<str>) -> Result<()> {149		self.add_parsed_file(150			path.clone(),151			source_code.clone(),152			parse(153				&source_code,154				&ParserSettings {155					file_name: path.clone(),156					loc_data: true,157				},158			)159			.map_err(|error| ImportSyntaxError {160				error,161				path,162				source_code,163			})?,164		)?;165166		Ok(())167	}168169	/// Adds file by source code and parsed expr170	pub fn add_parsed_file(171		&self,172		name: Rc<PathBuf>,173		source_code: Rc<str>,174		parsed: LocExpr,175	) -> Result<()> {176		self.data_mut().files.insert(177			name,178			FileData {179				source_code,180				parsed,181				evaluated: None,182			},183		);184185		Ok(())186	}187	pub fn get_source(&self, name: &PathBuf) -> Option<Rc<str>> {188		let ro_map = &self.data().files;189		ro_map.get(name).map(|value| value.source_code.clone())190	}191	pub fn map_source_locations(&self, file: &PathBuf, locs: &[usize]) -> Vec<CodeLocation> {192		offset_to_location(&self.get_source(file).unwrap(), locs)193	}194195	pub(crate) fn import_file(&self, from: &PathBuf, path: &PathBuf) -> Result<Val> {196		let file_path = self.resolve_file(from, path)?;197		{198			let files = &self.data().files;199			if files.contains_key(&file_path) {200				return self.evaluate_loaded_file_raw(&file_path);201			}202		}203		let contents = self.load_file_contents(&file_path)?;204		self.add_file(file_path.clone(), contents)?;205		self.evaluate_loaded_file_raw(&file_path)206	}207	pub(crate) fn import_file_str(&self, from: &PathBuf, path: &PathBuf) -> Result<Rc<str>> {208		let path = self.resolve_file(from, path)?;209		if !self.data().str_files.contains_key(&path) {210			let file_str = self.load_file_contents(&path)?;211			self.data_mut().str_files.insert(path.clone(), file_str);212		}213		Ok(self.data().str_files.get(&path).cloned().unwrap())214	}215216	fn evaluate_loaded_file_raw(&self, name: &PathBuf) -> Result<Val> {217		let expr: LocExpr = {218			let ro_map = &self.data().files;219			let value = ro_map220				.get(name)221				.unwrap_or_else(|| panic!("file not added: {:?}", name));222			if let Some(ref evaluated) = value.evaluated {223				return Ok(evaluated.clone());224			}225			value.parsed.clone()226		};227		let value = evaluate(self.create_default_context()?, &expr)?;228		{229			self.data_mut()230				.files231				.get_mut(name)232				.unwrap()233				.evaluated234				.replace(value.clone());235		}236		Ok(value)237	}238239	/// Adds standard library global variable (std) to this evaluator240	pub fn with_stdlib(&self) -> &Self {241		use jrsonnet_stdlib::STDLIB_STR;242		let std_path = Rc::new(PathBuf::from("std.jsonnet"));243		self.run_in_state(|| {244			self.add_parsed_file(245				std_path.clone(),246				STDLIB_STR.to_owned().into(),247				builtin::get_parsed_stdlib(),248			)249			.unwrap();250			let val = self.evaluate_loaded_file_raw(&std_path).unwrap();251			self.settings_mut().globals.insert("std".into(), val);252		});253		self254	}255256	/// Creates context with all passed global variables257	pub fn create_default_context(&self) -> Result<Context> {258		let globals = &self.settings().globals;259		let mut new_bindings: HashMap<Rc<str>, LazyBinding> = HashMap::new();260		for (name, value) in globals.iter() {261			new_bindings.insert(262				name.clone(),263				LazyBinding::Bound(resolved_lazy_val!(value.clone())),264			);265		}266		Context::new().extend_unbound(new_bindings, None, None, None)267	}268269	/// Executes code, creating new stack frame270	pub fn push<T>(271		&self,272		e: &ExprLocation,273		frame_desc: impl FnOnce() -> String,274		f: impl FnOnce() -> Result<T>,275	) -> Result<T> {276		{277			let mut data = self.data_mut();278			let stack_depth = &mut data.stack_depth;279			if *stack_depth > self.max_stack() {280				// Error creation uses data, so i drop guard here281				drop(data);282				throw!(StackOverflow);283			} else {284				*stack_depth += 1;285			}286		}287		let result = f();288		self.data_mut().stack_depth -= 1;289		if let Err(mut err) = result {290			(err.1).0.push(StackTraceElement {291				location: e.clone(),292				desc: frame_desc(),293			});294			return Err(err);295		}296		result297	}298299	/// Runs passed function in state (required, if function needs to modify stack trace)300	pub fn run_in_state<T>(&self, f: impl FnOnce() -> T) -> T {301		EVAL_STATE.with(|v| {302			let has_state = v.borrow().is_some();303			if !has_state {304				v.borrow_mut().replace(self.clone());305			}306			let result = f();307			if !has_state {308				v.borrow_mut().take();309			}310			result311		})312	}313314	pub fn stringify_err(&self, e: &LocError) -> String {315		let mut out = String::new();316		self.settings()317			.trace_format318			.write_trace(&mut out, self, e)319			.unwrap();320		out321	}322323	pub fn manifest(&self, val: Val) -> Result<Rc<str>> {324		self.run_in_state(|| {325			Ok(match self.manifest_format() {326				ManifestFormat::Yaml(padding) => val.into_yaml(padding)?,327				ManifestFormat::Json(padding) => val.into_json(padding)?,328				ManifestFormat::None => match val {329					Val::Str(s) => s,330					_ => throw!(StringManifestOutputIsNotAString),331				},332			})333		})334	}335336	/// If passed value is function - call with set TLA337	pub fn with_tla(&self, val: Val) -> Result<Val> {338		Ok(match val {339			Val::Func(func) => func.evaluate_map(340				self.create_default_context()?,341				&self.settings().tla_vars,342				true,343			)?,344			v => v,345		})346	}347}348349/// Internals350impl EvaluationState {351	fn data(&self) -> Ref<EvaluationData> {352		self.0.data.borrow()353	}354	fn data_mut(&self) -> RefMut<EvaluationData> {355		self.0.data.borrow_mut()356	}357	pub fn settings(&self) -> Ref<EvaluationSettings> {358		self.0.settings.borrow()359	}360	pub fn settings_mut(&self) -> RefMut<EvaluationSettings> {361		self.0.settings.borrow_mut()362	}363}364365/// Raw methods evaluates passed values, but not performs TLA execution366impl EvaluationState {367	pub fn evaluate_file_raw(&self, name: &PathBuf) -> Result<Val> {368		self.run_in_state(|| self.import_file(&std::env::current_dir().expect("cwd"), &name))369	}370	pub fn evaluate_file_raw_nocwd(&self, name: &PathBuf) -> Result<Val> {371		self.run_in_state(|| self.import_file(&PathBuf::from("."), &name))372	}373	/// Parses and evaluates snippet374	pub fn evaluate_snippet_raw(&self, source: Rc<PathBuf>, code: Rc<str>) -> Result<Val> {375		let parsed = parse(376			&code,377			&ParserSettings {378				file_name: source.clone(),379				loc_data: true,380			},381		)382		.unwrap();383		self.add_parsed_file(source, code, parsed.clone())?;384		self.evaluate_expr_raw(parsed)385	}386	/// Evaluates parsed expression387	pub fn evaluate_expr_raw(&self, code: LocExpr) -> Result<Val> {388		self.run_in_state(|| evaluate(self.create_default_context()?, &code))389	}390}391392/// Settings utilities393impl EvaluationState {394	pub fn add_ext_var(&self, name: Rc<str>, value: Val) {395		self.settings_mut().ext_vars.insert(name, value);396	}397	pub fn add_ext_str(&self, name: Rc<str>, value: Rc<str>) {398		self.add_ext_var(name, Val::Str(value));399	}400	pub fn add_ext_code(&self, name: Rc<str>, code: Rc<str>) -> Result<()> {401		let value =402			self.evaluate_snippet_raw(Rc::new(PathBuf::from(format!("ext_code {}", name))), code)?;403		self.add_ext_var(name, value);404		Ok(())405	}406407	pub fn add_tla(&self, name: Rc<str>, value: Val) {408		self.settings_mut().tla_vars.insert(name, value);409	}410	pub fn add_tla_str(&self, name: Rc<str>, value: Rc<str>) {411		self.add_tla(name, Val::Str(value));412	}413	pub fn add_tla_code(&self, name: Rc<str>, code: Rc<str>) -> Result<()> {414		let value =415			self.evaluate_snippet_raw(Rc::new(PathBuf::from(format!("tla_code {}", name))), code)?;416		self.add_ext_var(name, value);417		Ok(())418	}419420	pub fn resolve_file(&self, from: &PathBuf, path: &PathBuf) -> Result<Rc<PathBuf>> {421		Ok(self.settings().import_resolver.resolve_file(from, path)?)422	}423	pub fn load_file_contents(&self, path: &PathBuf) -> Result<Rc<str>> {424		Ok(self.settings().import_resolver.load_file_contents(path)?)425	}426427	pub fn import_resolver(&self) -> Ref<dyn ImportResolver> {428		Ref::map(self.settings(), |s| &*s.import_resolver)429	}430	pub fn set_import_resolver(&self, resolver: Box<dyn ImportResolver>) {431		self.settings_mut().import_resolver = resolver;432	}433434	pub fn manifest_format(&self) -> ManifestFormat {435		self.settings().manifest_format.clone()436	}437	pub fn set_manifest_format(&self, format: ManifestFormat) {438		self.settings_mut().manifest_format = format;439	}440441	pub fn trace_format(&self) -> Ref<dyn TraceFormat> {442		Ref::map(self.settings(), |s| &*s.trace_format)443	}444	pub fn set_trace_format(&self, format: Box<dyn TraceFormat>) {445		self.settings_mut().trace_format = format;446	}447448	pub fn max_trace(&self) -> usize {449		self.settings().max_trace450	}451	pub fn set_max_trace(&self, trace: usize) {452		self.settings_mut().max_trace = trace;453	}454455	pub fn max_stack(&self) -> usize {456		self.settings().max_stack457	}458	pub fn set_max_stack(&self, trace: usize) {459		self.settings_mut().max_stack = trace;460	}461}462463#[cfg(test)]464pub mod tests {465	use super::Val;466	use crate::{error::Error::*, primitive_equals, EvaluationState};467	use jrsonnet_parser::*;468	use std::{path::PathBuf, rc::Rc};469470	#[test]471	#[should_panic]472	fn eval_state_stacktrace() {473		let state = EvaluationState::default();474		state.run_in_state(|| {475			state476				.push(477					&ExprLocation(Rc::new(PathBuf::from("test1.jsonnet")), 10, 20),478					|| "outer".to_owned(),479					|| {480						state.push(481							&ExprLocation(Rc::new(PathBuf::from("test2.jsonnet")), 30, 40),482							|| "inner".to_owned(),483							|| Err(RuntimeError("".into()).into()),484						)?;485						Ok(())486					},487				)488				.unwrap();489		});490	}491492	#[test]493	fn eval_state_standard() {494		let state = EvaluationState::default();495		state.with_stdlib();496		assert!(primitive_equals(497			&state498				.evaluate_snippet_raw(499					Rc::new(PathBuf::from("raw.jsonnet")),500					r#"std.assertEqual(std.base64("test"), "dGVzdA==")"#.into()501				)502				.unwrap(),503			&Val::Bool(true),504		)505		.unwrap());506	}507508	macro_rules! eval {509		($str: expr) => {510			EvaluationState::default()511				.with_stdlib()512				.evaluate_snippet_raw(Rc::new(PathBuf::from("raw.jsonnet")), $str.into())513				.unwrap()514		};515	}516	macro_rules! eval_json {517		($str: expr) => {{518			let evaluator = EvaluationState::default();519			evaluator.with_stdlib();520			evaluator.run_in_state(|| {521				evaluator522					.evaluate_snippet_raw(Rc::new(PathBuf::from("raw.jsonnet")), $str.into())523					.unwrap()524					.into_json(0)525					.unwrap()526					.replace("\n", "")527				})528			}};529	}530531	/// Asserts given code returns `true`532	macro_rules! assert_eval {533		($str: expr) => {534			assert!(primitive_equals(&eval!($str), &Val::Bool(true)).unwrap())535		};536	}537538	/// Asserts given code returns `false`539	macro_rules! assert_eval_neg {540		($str: expr) => {541			assert!(primitive_equals(&eval!($str), &Val::Bool(false)).unwrap())542		};543	}544	macro_rules! assert_json {545		($str: expr, $out: expr) => {546			assert_eq!(eval_json!($str), $out.replace("\t", ""))547		};548	}549550	/// Sanity checking, before trusting to another tests551	#[test]552	fn equality_operator() {553		assert_eval!("2 == 2");554		assert_eval_neg!("2 != 2");555		assert_eval!("2 != 3");556		assert_eval_neg!("2 == 3");557		assert_eval!("'Hello' == 'Hello'");558		assert_eval_neg!("'Hello' != 'Hello'");559		assert_eval!("'Hello' != 'World'");560		assert_eval_neg!("'Hello' == 'World'");561	}562563	#[test]564	fn math_evaluation() {565		assert_eval!("2 + 2 * 2 == 6");566		assert_eval!("3 + (2 + 2 * 2) == 9");567	}568569	#[test]570	fn string_concat() {571		assert_eval!("'Hello' + 'World' == 'HelloWorld'");572		assert_eval!("'Hello' * 3 == 'HelloHelloHello'");573		assert_eval!("'Hello' + 'World' * 3 == 'HelloWorldWorldWorld'");574	}575576	#[test]577	fn faster_join() {578		assert_eval!("std.join([0,0], [[1,2],[3,4],[5,6]]) == [1,2,0,0,3,4,0,0,5,6]");579		assert_eval!("std.join(',', ['1','2','3','4']) == '1,2,3,4'");580	}581582	#[test]583	fn function_contexts() {584		assert_eval!(585			r#"586				local k = {587					t(name = self.h): [self.h, name],588					h: 3,589				};590				local f = {591					t: k.t(),592					h: 4,593				};594				f.t[0] == f.t[1]595			"#596		);597	}598599	#[test]600	fn local() {601		assert_eval!("local a = 2; local b = 3; a + b == 5");602		assert_eval!("local a = 1, b = a + 1; a + b == 3");603		assert_eval!("local a = 1; local a = 2; a == 2");604	}605606	#[test]607	fn object_lazyness() {608		assert_json!("local a = {a:error 'test'}; {}", r#"{}"#);609	}610611	#[test]612	fn object_inheritance() {613		assert_json!("{a: self.b} + {b:3}", r#"{"a": 3,"b": 3}"#);614	}615616	#[test]617	fn object_assertion_success() {618		eval!("{assert \"a\" in self} + {a:2}");619	}620621	#[test]622	fn object_assertion_error() {623		eval!("{assert \"a\" in self}");624	}625626	#[test]627	fn lazy_args() {628		eval!("local test(a) = 2; test(error '3')");629	}630631	#[test]632	#[should_panic]633	fn tailstrict_args() {634		eval!("local test(a) = 2; test(error '3') tailstrict");635	}636637	#[test]638	#[should_panic]639	fn no_binding_error() {640		eval!("a");641	}642643	#[test]644	fn test_object() {645		assert_json!("{a:2}", r#"{"a": 2}"#);646		assert_json!("{a:2+2}", r#"{"a": 4}"#);647		assert_json!("{a:2}+{b:2}", r#"{"a": 2,"b": 2}"#);648		assert_json!("{b:3}+{b:2}", r#"{"b": 2}"#);649		assert_json!("{b:3}+{b+:2}", r#"{"b": 5}"#);650		assert_json!("local test='a'; {[test]:2}", r#"{"a": 2}"#);651		assert_json!(652			r#"653				{654					name: "Alice",655					welcome: "Hello " + self.name + "!",656				}657			"#,658			r#"{"name": "Alice","welcome": "Hello Alice!"}"#659		);660		assert_json!(661			r#"662				{663					name: "Alice",664					welcome: "Hello " + self.name + "!",665				} + {666					name: "Bob"667				}668			"#,669			r#"{"name": "Bob","welcome": "Hello Bob!"}"#670		);671	}672673	#[test]674	fn functions() {675		assert_json!(r#"local a = function(b, c = 2) b + c; a(2)"#, "4");676		assert_json!(677			r#"local a = function(b, c = "Dear") b + c + d, d = "World"; a("Hello")"#,678			r#""HelloDearWorld""#679		);680	}681682	#[test]683	fn local_methods() {684		assert_json!(r#"local a(b, c = 2) = b + c; a(2)"#, "4");685		assert_json!(686			r#"local a(b, c = "Dear") = b + c + d, d = "World"; a("Hello")"#,687			r#""HelloDearWorld""#688		);689	}690691	#[test]692	fn object_locals() {693		assert_json!(r#"{local a = 3, b: a}"#, r#"{"b": 3}"#);694		assert_json!(r#"{local a = 3, local c = a, b: c}"#, r#"{"b": 3}"#);695		assert_json!(696			r#"{local a = function (b) {[b]:4}, test: a("test")}"#,697			r#"{"test": {"test": 4}}"#698		);699	}700701	#[test]702	fn object_comp() {703		assert_json!(704			r#"{local t = "a", ["h"+i+"_"+z]: if "h"+(i-1)+"_"+z in self then t+1 else 0+t for i in [1,2,3] for z in [2,3,4] if z != i}"#,705			"{\"h1_2\": \"0a\",\"h1_3\": \"0a\",\"h1_4\": \"0a\",\"h2_3\": \"a1\",\"h2_4\": \"a1\",\"h3_2\": \"0a\",\"h3_4\": \"a1\"}"706		)707	}708709	#[test]710	fn direct_self() {711		println!(712			"{:#?}",713			eval!(714				r#"715					{716						local me = self,717						a: 3,718						b(): me.a,719					}720				"#721			)722		);723	}724725	#[test]726	fn indirect_self() {727		// `self` assigned to `me` was lost when being728		// referenced from field729		eval!(730			r#"{731				local me = self,732				a: 3,733				b: me.a,734			}.b"#735		);736	}737738	// We can't trust other tests (And official jsonnet testsuite), if assert is not working correctly739	#[test]740	fn std_assert_ok() {741		eval!("std.assertEqual(4.5 << 2, 16)");742	}743744	#[test]745	#[should_panic]746	fn std_assert_failure() {747		eval!("std.assertEqual(4.5 << 2, 15)");748	}749750	#[test]751	fn string_is_string() {752		assert!(primitive_equals(753			&eval!("local arr = 'hello'; (!std.isArray(arr)) && (!std.isString(arr))"),754			&Val::Bool(false),755		)756		.unwrap());757	}758759	#[test]760	fn base64_works() {761		assert_json!(r#"std.base64("test")"#, r#""dGVzdA==""#);762	}763764	#[test]765	fn utf8_chars() {766		assert_json!(767			r#"local c="😎";{c:std.codepoint(c),l:std.length(c)}"#,768			r#"{"c": 128526,"l": 1}"#769		)770	}771772	#[test]773	fn json() {774		assert_json!(775			r#"std.manifestJsonEx({a:3, b:4, c:6},"")"#,776			r#""{\n\"a\": 3,\n\"b\": 4,\n\"c\": 6\n}""#777		);778	}779780	#[test]781	fn test() {782		assert_json!(783			r#"[[a, b] for a in [1,2,3] for b in [4,5,6]]"#,784			"[[1,4],[1,5],[1,6],[2,4],[2,5],[2,6],[3,4],[3,5],[3,6]]"785		);786	}787788	#[test]789	fn sjsonnet() {790		eval!(791			r#"792			local x0 = {k: 1};793			local x1 = {k: x0.k + x0.k};794			local x2 = {k: x1.k + x1.k};795			local x3 = {k: x2.k + x2.k};796			local x4 = {k: x3.k + x3.k};797			local x5 = {k: x4.k + x4.k};798			local x6 = {k: x5.k + x5.k};799			local x7 = {k: x6.k + x6.k};800			local x8 = {k: x7.k + x7.k};801			local x9 = {k: x8.k + x8.k};802			local x10 = {k: x9.k + x9.k};803			local x11 = {k: x10.k + x10.k};804			local x12 = {k: x11.k + x11.k};805			local x13 = {k: x12.k + x12.k};806			local x14 = {k: x13.k + x13.k};807			local x15 = {k: x14.k + x14.k};808			local x16 = {k: x15.k + x15.k};809			local x17 = {k: x16.k + x16.k};810			local x18 = {k: x17.k + x17.k};811			local x19 = {k: x18.k + x18.k};812			local x20 = {k: x19.k + x19.k};813			local x21 = {k: x20.k + x20.k};814			x21.k815		"#816		);817	}818819	// This test is commented out by default, because of huge compilation slowdown820	// #[bench]821	// fn bench_codegen(b: &mut Bencher) {822	// 	b.iter(|| {823	// 		#[allow(clippy::all)]824	// 		let stdlib = {825	// 			use jrsonnet_parser::*;826	// 			include!(concat!(env!("OUT_DIR"), "/stdlib.rs"))827	// 		};828	// 		stdlib829	// 	})830	// }831832	/*833	#[bench]834	fn bench_serialize(b: &mut Bencher) {835		b.iter(|| {836			bincode::deserialize::<jrsonnet_parser::LocExpr>(include_bytes!(concat!(837				env!("OUT_DIR"),838				"/stdlib.bincode"839			)))840			.expect("deserialize stdlib")841		})842	}843844	#[bench]845	fn bench_parse(b: &mut Bencher) {846		b.iter(|| {847			jrsonnet_parser::parse(848				jrsonnet_stdlib::STDLIB_STR,849				&jrsonnet_parser::ParserSettings {850					loc_data: true,851					file_name: Rc::new(PathBuf::from("std.jsonnet")),852				},853			)854		})855	}856	*/857858	#[test]859	fn equality() {860		println!(861			"{:?}",862			jrsonnet_parser::parse(863				"{ x: 1, y: 2 } == { x: 1, y: 2 }",864				&ParserSettings::default()865			)866		);867		assert_eval!("{ x: 1, y: 2 } == { x: 1, y: 2 }")868	}869}