git.delta.rocks / jrsonnet / refs/commits / b3f009bb7b2e

difftreelog

feat convert ParamName into enum

sytvpywqYaroslav Bolyukin2026-03-21parent: #b915f23.patch.diff
in: master

10 files changed

modifiedcrates/jrsonnet-evaluator/src/evaluate/destructure.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/evaluate/destructure.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/destructure.rs
@@ -5,7 +5,7 @@
 use crate::{
 	bail,
 	error::{ErrorKind::*, Result},
-	evaluate, evaluate_method, evaluate_named, Context, Pending, Thunk, Val,
+	evaluate_method, evaluate_named_param, Context, Pending, Thunk, Val,
 };
 
 #[allow(clippy::too_many_lines)]
@@ -170,10 +170,7 @@
 			let value = value.clone();
 			let data = {
 				let fctx = fctx.clone();
-				Thunk!(move || name.0.map_or_else(
-					|| evaluate(fctx.unwrap(), &value),
-					|name| evaluate_named(fctx.unwrap(), &value, name),
-				))
+				Thunk!(move || evaluate_named_param(fctx.unwrap(), &value, name))
 			};
 			destruct(into, data, fctx, new_bindings)?;
 		}
modifiedcrates/jrsonnet-evaluator/src/evaluate/mod.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/evaluate/mod.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/mod.rs
@@ -380,9 +380,9 @@
 }
 
 pub fn evaluate_named_param(ctx: Context, expr: &Spanned<Expr>, name: ParamName) -> Result<Val> {
-	match name.0 {
-		Some(name) => evaluate_named(ctx, expr, name),
-		None => evaluate(ctx, expr),
+	match name {
+		ParamName::Named(name) => evaluate_named(ctx, expr, name),
+		ParamName::Unnamed => evaluate(ctx, expr),
 	}
 }
 
modifiedcrates/jrsonnet-evaluator/src/function/builtin.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/function/builtin.rs
+++ b/crates/jrsonnet-evaluator/src/function/builtin.rs
@@ -1,8 +1,6 @@
 use std::any::Any;
-use std::fmt;
 
-use jrsonnet_gcmodule::{cc_dyn, Acyclic, Trace, TraceBox};
-use jrsonnet_interner::IStr;
+use jrsonnet_gcmodule::{cc_dyn, Trace, TraceBox};
 use jrsonnet_parser::function::{FunctionSignature, ParamDefault, ParamName, ParamParse};
 
 use super::{arglike::ArgsLike, parse::parse_builtin_call, CallLocation};
@@ -10,8 +8,8 @@
 
 #[macro_export]
 macro_rules! params {
-	(@name unnamed) => { ParamName::ANONYMOUS };
-	(@name named $name:literal) => { ParamName::new($crate::IStr::from($name)) };
+	(@name unnamed) => { ParamName::Unnamed };
+	(@name named $name:literal) => { ParamName::Named($crate::IStr::from($name)) };
 	($($(#[$meta:meta])* [$kind:ident $(($lit:literal))? => $default:expr]),* $(,)?) => {
 		thread_local! {
 			static PARAMS: FunctionSignature = FunctionSignature::new([
@@ -79,7 +77,7 @@
 			params: FunctionSignature::new(
 				params
 					.into_iter()
-					.map(|n| ParamParse::new(ParamName::new(n.into()), ParamDefault::None))
+					.map(|n| ParamParse::new(ParamName::Named(n.into()), ParamDefault::None))
 					.collect(),
 			),
 			handler: TraceBox(Box::new(handler)),
@@ -88,7 +86,7 @@
 }
 
 impl Builtin for NativeCallback {
-	fn name(&self) -> &str {
+	fn name(&self) -> &'static str {
 		// TODO: standard natives gets their names from definition
 		// But builitins should already have them
 		"<native>"
modifiedcrates/jrsonnet-evaluator/src/function/mod.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/function/mod.rs
+++ b/crates/jrsonnet-evaluator/src/function/mod.rs
@@ -14,8 +14,8 @@
 	parse::{parse_default_function_call, parse_function_call},
 };
 use crate::{
-	bail, error::ErrorKind::*, evaluate, evaluate_trivial, function::builtin::BuiltinFunc, params,
-	Context, ContextBuilder, Result, Thunk, Val,
+	bail, error::ErrorKind::*, evaluate, evaluate_trivial, function::builtin::BuiltinFunc, Context,
+	ContextBuilder, Result, Thunk, Val,
 };
 
 pub mod arglike;
modifiedcrates/jrsonnet-evaluator/src/function/parse.rsdiffbeforeafterboth
before · crates/jrsonnet-evaluator/src/function/parse.rs
1use std::mem::replace;23use jrsonnet_interner::IStr;4use jrsonnet_parser::{function::FunctionSignature, ExprParams};5use rustc_hash::FxHashMap;67use super::arglike::ArgsLike;8use crate::{9	bail,10	destructure::destruct,11	error::{ErrorKind::*, Result},12	evaluate_named, evaluate_named_param,13	gc::WithCapacityExt as _,14	Context, Pending, Thunk, Val,15};1617/// Creates correct [context](Context) for function body evaluation returning error on invalid call.18///19/// ## Parameters20/// * `ctx`: used for passed argument expressions' execution and for body execution (if `body_ctx` is not set)21/// * `body_ctx`: used for default parameter values' execution and for body execution (if set)22/// * `params`: function parameters' definition23/// * `args`: passed function arguments24/// * `tailstrict`: if set to `true` function arguments are eagerly executed, otherwise - lazily25pub fn parse_function_call(26	ctx: Context,27	body_ctx: Context,28	params: &ExprParams,29	args: &dyn ArgsLike,30	tailstrict: bool,31) -> Result<Context> {32	let mut passed_args = FxHashMap::with_capacity(params.binds_len());33	if args.unnamed_len() > params.signature.len() {34		bail!(TooManyArgsFunctionHas(35			params.signature.len(),36			params.signature.clone(),37		))38	}3940	let mut filled_named = 0;41	let mut filled_positionals = 0;4243	args.unnamed_iter(ctx.clone(), tailstrict, &mut |id, arg| {44		destruct(45			&params.exprs[id].destruct,46			arg,47			Pending::new_filled(ctx.clone()),48			&mut passed_args,49		)?;50		filled_positionals += 1;51		Ok(())52	})?;5354	args.named_iter(ctx, tailstrict, &mut |name, value| {55		// FIXME: O(n) for arg existence check56		if !params.exprs.iter().any(|p| &p.destruct.name() == name) {57			bail!(UnknownFunctionParameter(name.clone()));58		}59		if passed_args.insert(name.clone(), value).is_some() {60			bail!(BindingParameterASecondTime(name.clone()));61		}62		filled_named += 1;63		Ok(())64	})?;6566	if filled_named + filled_positionals < params.len() {67		// Some args are unset, but maybe we have defaults for them68		// Default values should be created in newly created context69		let fctx = Context::new_future();70		let mut defaults =71			FxHashMap::with_capacity(params.binds_len() - filled_named - filled_positionals);7273		for (idx, into, default) in params74			.exprs75			.iter()76			.enumerate()77			.filter_map(|(i, p)| Some((i, &p.destruct, p.default.as_ref()?)))78		{79			if let Some(name) = into.name().0 {80				if passed_args.contains_key(&name) {81					continue;82				}83			} else if idx < filled_positionals {84				continue;85			}8687			destruct(88				&into,89				{90					let ctx = fctx.clone();91					let name = into.name();92					let value = default.clone();93					Thunk!(move || evaluate_named_param(ctx.unwrap(), &value, name))94				},95				fctx.clone(),96				&mut defaults,97			)?;98			if !into.name().is_anonymous() {99				filled_named += 1;100			} else {101				filled_positionals += 1;102			}103		}104105		// Some args still weren't filled106		if filled_named + filled_positionals != params.len() {107			for param in params.exprs.iter().skip(args.unnamed_len()) {108				let mut found = false;109				args.named_names(&mut |name| {110					if &param.destruct.name() == name {111						found = true;112					}113				});114				if !found {115					bail!(FunctionParameterNotBoundInCall(116						param.destruct.name(),117						params.signature.clone()118					));119				}120			}121			unreachable!();122		}123124		Ok(body_ctx125			.extend_bindings(passed_args)126			.extend_bindings(defaults)127			.into_future(fctx))128	} else {129		let body_ctx = body_ctx.extend_bindings(passed_args);130		Ok(body_ctx)131	}132}133134/// You shouldn't probally use this function, use `jrsonnet_macros::builtin` instead135///136/// ## Parameters137/// * `ctx`: used for passed argument expressions' execution and for body execution (if `body_ctx` is not set)138/// * `params`: function parameters' definition139/// * `args`: passed function arguments140/// * `tailstrict`: if set to `true` function arguments are eagerly executed, otherwise - lazily141pub fn parse_builtin_call(142	ctx: Context,143	params: FunctionSignature,144	args: &dyn ArgsLike,145	tailstrict: bool,146) -> Result<Vec<Option<Thunk<Val>>>> {147	let mut passed_args: Vec<Option<Thunk<Val>>> = vec![None; params.len()];148	if args.unnamed_len() > params.len() {149		bail!(TooManyArgsFunctionHas(params.len(), params,))150	}151152	let mut filled_args = 0;153154	args.unnamed_iter(ctx.clone(), tailstrict, &mut |id, arg| {155		passed_args[id] = Some(arg);156		filled_args += 1;157		Ok(())158	})?;159160	args.named_iter(ctx, tailstrict, &mut |name, arg| {161		// FIXME: O(n) for arg existence check162		let id = params163			.iter()164			.position(|p| p.name() == name)165			.ok_or_else(|| UnknownFunctionParameter(name.clone()))?;166		if replace(&mut passed_args[id], Some(arg)).is_some() {167			bail!(BindingParameterASecondTime(name.clone()));168		}169		filled_args += 1;170		Ok(())171	})?;172173	if filled_args < params.len() {174		for (id, _) in params.iter().enumerate().filter(|(_, p)| p.has_default()) {175			if passed_args[id].is_some() {176				continue;177			}178			filled_args += 1;179		}180181		// Some args still wasn't filled182		if filled_args != params.len() {183			for param in params.iter().skip(args.unnamed_len()) {184				let mut found = false;185				args.named_names(&mut |name| {186					if param.name() == name {187						found = true;188					}189				});190				if !found {191					bail!(FunctionParameterNotBoundInCall(192						param.name().clone(),193						params,194					));195				}196			}197			unreachable!();198		}199	}200	Ok(passed_args)201}202203/// Creates Context, which has all argument default values applied204/// and with unbound values causing error to be returned205pub fn parse_default_function_call(body_ctx: Context, params: &ExprParams) -> Result<Context> {206	let fctx = Context::new_future();207208	let mut bindings = FxHashMap::with_capacity(params.binds_len());209210	for param in params.exprs.iter() {211		if let Some(v) = &param.default {212			destruct(213				&param.destruct.clone(),214				{215					let ctx = fctx.clone();216					let name = param.destruct.name();217					let value = v.clone();218					Thunk!(move || evaluate_named_param(ctx.unwrap(), &value, name))219				},220				fctx.clone(),221				&mut bindings,222			)?;223		} else {224			destruct(225				&param.destruct,226				{227					let param_name = param.destruct.name();228					let params = params.clone();229					Thunk!(move || Err(FunctionParameterNotBoundInCall(230						param_name,231						params.signature.clone()232					)233					.into()))234				},235				fctx.clone(),236				&mut bindings,237			)?;238		}239	}240241	Ok(body_ctx.extend_bindings(bindings).into_future(fctx))242}
modifiedcrates/jrsonnet-evaluator/src/function/prepared.rsdiffbeforeafterboth
--- a/crates/jrsonnet-evaluator/src/function/prepared.rs
+++ b/crates/jrsonnet-evaluator/src/function/prepared.rs
@@ -4,9 +4,8 @@
 
 use crate::destructure::destruct;
 use crate::gc::WithCapacityExt;
-use crate::val::ThunkValue as _;
 use crate::{bail, error::ErrorKind::*, Result};
-use crate::{evaluate_named, evaluate_named_param, Context, ContextBuilder, Pending, Thunk, Val};
+use crate::{evaluate_named_param, Context, ContextBuilder, Pending, Thunk, Val};
 
 pub struct PreparedCall {
 	// Param, named input.
modifiedcrates/jrsonnet-interner/src/lib.rsdiffbeforeafterboth
--- a/crates/jrsonnet-interner/src/lib.rs
+++ b/crates/jrsonnet-interner/src/lib.rs
@@ -31,6 +31,10 @@
 		false
 	}
 }
+
+/// SAFETY:
+///
+/// `IStr` is acyclic
 unsafe impl Acyclic for IStr {}
 
 impl IStr {
modifiedcrates/jrsonnet-parser/src/expr.rsdiffbeforeafterboth
--- a/crates/jrsonnet-parser/src/expr.rs
+++ b/crates/jrsonnet-parser/src/expr.rs
@@ -227,11 +227,11 @@
 impl Destruct {
 	/// Name of destructure, used for function parameter names
 	pub fn name(&self) -> ParamName {
-		ParamName(match self {
-			Self::Full(name) => Some(name.clone()),
+		match self {
+			Self::Full(name) => ParamName::Named(name.clone()),
 			#[cfg(feature = "exp-destruct")]
-			_ => None,
-		})
+			_ => ParamName::Unnamed,
+		}
 	}
 	pub fn binds_len(&self) -> usize {
 		#[cfg(feature = "exp-destruct")]
modifiedcrates/jrsonnet-parser/src/function.rsdiffbeforeafterboth
--- a/crates/jrsonnet-parser/src/function.rs
+++ b/crates/jrsonnet-parser/src/function.rs
@@ -6,32 +6,38 @@
 use jrsonnet_interner::IStr;
 
 #[derive(Clone, Acyclic, Debug, PartialEq, Eq)]
-pub struct ParamName(pub Option<IStr>);
+pub enum ParamName {
+	Unnamed,
+	Named(IStr),
+}
 impl ParamName {
-	pub const ANONYMOUS: Self = Self(None);
-	pub fn new(name: IStr) -> Self {
-		Self(Some(name))
-	}
 	pub fn as_str(&self) -> Option<&str> {
-		self.0.as_deref()
+		match self {
+			ParamName::Unnamed => None,
+			ParamName::Named(istr) => Some(istr),
+		}
 	}
 	pub fn is_anonymous(&self) -> bool {
-		self.0.is_none()
+		matches!(self, Self::Unnamed)
+	}
+	pub fn is_named(&self) -> bool {
+		matches!(self, Self::Named(_))
 	}
 }
 impl PartialEq<IStr> for ParamName {
 	fn eq(&self, other: &IStr) -> bool {
-		self.0
-			.as_ref()
-			.map_or(false, |s| s.as_bytes() == other.as_bytes())
+		match self {
+			ParamName::Unnamed => false,
+			ParamName::Named(istr) => istr == other,
+		}
 	}
 }
 
 impl fmt::Display for ParamName {
 	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-		match &self.0 {
-			Some(v) => write!(f, "{v}"),
-			None => write!(f, "<unnamed>"),
+		match &self {
+			Self::Named(v) => write!(f, "{v}"),
+			Self::Unnamed => write!(f, "<unnamed>"),
 		}
 	}
 }
modifiedcrates/jrsonnet-parser/src/snapshots/jrsonnet_parser__tests__default_param_before_nondefault.snapdiffbeforeafterboth
--- a/crates/jrsonnet-parser/src/snapshots/jrsonnet_parser__tests__default_param_before_nondefault.snap
+++ b/crates/jrsonnet-parser/src/snapshots/jrsonnet_parser__tests__default_param_before_nondefault.snap
@@ -28,18 +28,14 @@
                 signature: FunctionSignature(
                     [
                         ParamParse {
-                            name: ParamName(
-                                Some(
-                                    "foo",
-                                ),
+                            name: Named(
+                                "foo",
                             ),
                             default: Exists,
                         },
                         ParamParse {
-                            name: ParamName(
-                                Some(
-                                    "bar",
-                                ),
+                            name: Named(
+                                "bar",
                             ),
                             default: None,
                         },