difftreelog
refactor add proper getters for LocExpr
in: master
10 files changed
crates/jrsonnet-evaluator/Cargo.tomldiffbeforeafterboth--- a/crates/jrsonnet-evaluator/Cargo.toml
+++ b/crates/jrsonnet-evaluator/Cargo.toml
@@ -53,8 +53,6 @@
serde.workspace = true
anyhow = { workspace = true, optional = true }
-# Serialized stdlib
-bincode = { workspace = true, optional = true }
# Explaining traces
annotate-snippets = { workspace = true, optional = true }
# Better explaining traces
crates/jrsonnet-evaluator/src/error.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/error.rs
+++ b/crates/jrsonnet-evaluator/src/error.rs
@@ -7,7 +7,7 @@
use jrsonnet_gcmodule::Trace;
use jrsonnet_interner::IStr;
-use jrsonnet_parser::{BinaryOpType, ExprLocation, LocExpr, Source, SourcePath, UnaryOpType};
+use jrsonnet_parser::{BinaryOpType, LocExpr, Source, SourcePath, Span, UnaryOpType};
use jrsonnet_types::ValType;
use thiserror::Error;
@@ -275,7 +275,7 @@
pub struct StackTraceElement {
/// Source of this frame
/// Some frames only act as description, without attached source
- pub location: Option<ExprLocation>,
+ pub location: Option<Span>,
/// Frame description
pub desc: String,
}
@@ -324,20 +324,20 @@
impl std::error::Error for Error {}
pub trait ErrorSource {
- fn to_location(self) -> Option<ExprLocation>;
+ fn to_location(self) -> Option<Span>;
}
impl ErrorSource for &LocExpr {
- fn to_location(self) -> Option<ExprLocation> {
- Some(self.1.clone())
+ fn to_location(self) -> Option<Span> {
+ Some(self.span())
}
}
-impl ErrorSource for &ExprLocation {
- fn to_location(self) -> Option<ExprLocation> {
+impl ErrorSource for &Span {
+ fn to_location(self) -> Option<Span> {
Some(self.clone())
}
}
impl ErrorSource for CallLocation<'_> {
- fn to_location(self) -> Option<ExprLocation> {
+ fn to_location(self) -> Option<Span> {
self.0.cloned()
}
}
crates/jrsonnet-evaluator/src/evaluate/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/evaluate/mod.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/mod.rs
@@ -26,7 +26,7 @@
pub fn evaluate_trivial(expr: &LocExpr) -> Option<Val> {
fn is_trivial(expr: &LocExpr) -> bool {
- match &*expr.0 {
+ match expr.expr() {
Expr::Str(_)
| Expr::Num(_)
| Expr::Literal(LiteralType::False | LiteralType::True | LiteralType::Null) => true,
@@ -35,7 +35,7 @@
_ => false,
}
}
- Some(match &*expr.0 {
+ Some(match expr.expr() {
Expr::Str(s) => Val::string(s.clone()),
Expr::Num(n) => {
Val::Num(NumValue::new(*n).expect("parser will not allow non-finite values"))
@@ -72,7 +72,7 @@
Ok(match field_name {
FieldName::Fixed(n) => Some(n.clone()),
FieldName::Dyn(expr) => State::push(
- CallLocation::new(&expr.1),
+ CallLocation::new(&expr.span()),
|| "evaluating field name".to_string(),
|| {
let value = evaluate(ctx, expr)?;
@@ -231,7 +231,7 @@
.field(name.clone())
.with_add(*plus)
.with_visibility(*visibility)
- .with_location(value.1.clone())
+ .with_location(value.span())
.bindable(UnboundValue {
uctx,
value: value.clone(),
@@ -266,7 +266,7 @@
builder
.field(name.clone())
.with_visibility(*visibility)
- .with_location(value.1.clone())
+ .with_location(value.span())
.bindable(UnboundMethod {
uctx,
value: value.clone(),
@@ -385,13 +385,13 @@
let value = &assertion.0;
let msg = &assertion.1;
let assertion_result = State::push(
- CallLocation::new(&value.1),
+ CallLocation::new(&value.span()),
|| "assertion condition".to_owned(),
|| bool::from_untyped(evaluate(ctx.clone(), value)?),
)?;
if !assertion_result {
State::push(
- CallLocation::new(&value.1),
+ CallLocation::new(&value.span()),
|| "assertion failure".to_owned(),
|| {
if let Some(msg) = msg {
@@ -406,8 +406,7 @@
pub fn evaluate_named(ctx: Context, expr: &LocExpr, name: IStr) -> Result<Val> {
use Expr::*;
- let LocExpr(raw_expr, _loc) = expr;
- Ok(match &**raw_expr {
+ Ok(match expr.expr() {
Function(params, body) => evaluate_method(ctx, name, params.clone(), body.clone()),
_ => evaluate(ctx, expr)?,
})
@@ -420,8 +419,8 @@
if let Some(trivial) = evaluate_trivial(expr) {
return Ok(trivial);
}
- let LocExpr(expr, loc) = expr;
- Ok(match &**expr {
+ let loc = expr.span();
+ Ok(match expr.expr() {
Literal(LiteralType::This) => {
Val::Obj(ctx.this().ok_or(CantUseSelfOutsideOfObject)?.clone())
}
@@ -448,7 +447,7 @@
// because the standalone super literal is not supported, that is because in other
// implementations `in super` treated differently from in `smth_else`.
BinaryOp(field, BinaryOpType::In, e)
- if matches!(&*e.0, Expr::Literal(LiteralType::Super)) =>
+ if matches!(e.expr(), Expr::Literal(LiteralType::Super)) =>
{
let Some(super_obj) = ctx.super_obj() else {
return Ok(Val::Bool(false));
@@ -459,52 +458,50 @@
BinaryOp(v1, o, v2) => evaluate_binary_op_special(ctx, v1, *o, v2)?,
UnaryOp(o, v) => evaluate_unary_op(*o, &evaluate(ctx, v)?)?,
Var(name) => State::push(
- CallLocation::new(loc),
+ CallLocation::new(&loc),
|| format!("variable <{name}> access"),
|| ctx.binding(name.clone())?.evaluate(),
)?,
Index { indexable, parts } => {
let mut parts = parts.iter();
- let mut indexable = match &indexable {
- // Cheaper to execute than creating object with overriden `this`
- LocExpr(v, _) if matches!(&**v, Expr::Literal(LiteralType::Super)) => {
- let part = parts.next().expect("at least part should exist");
- let Some(super_obj) = ctx.super_obj() else {
- #[cfg(feature = "exp-null-coaelse")]
- if part.null_coaelse {
- return Ok(Val::Null);
- }
- bail!(NoSuperFound)
- };
- let name = evaluate(ctx.clone(), &part.value)?;
+ let mut indexable = if matches!(indexable.expr(), Expr::Literal(LiteralType::Super)) {
+ let part = parts.next().expect("at least part should exist");
+ let Some(super_obj) = ctx.super_obj() else {
+ #[cfg(feature = "exp-null-coaelse")]
+ if part.null_coaelse {
+ return Ok(Val::Null);
+ }
+ bail!(NoSuperFound)
+ };
+ let name = evaluate(ctx.clone(), &part.value)?;
- let Val::Str(name) = name else {
- bail!(ValueIndexMustBeTypeGot(
- ValType::Obj,
- ValType::Str,
- name.value_type(),
- ))
- };
+ let Val::Str(name) = name else {
+ bail!(ValueIndexMustBeTypeGot(
+ ValType::Obj,
+ ValType::Str,
+ name.value_type(),
+ ))
+ };
- let this = ctx
- .this()
- .expect("no this found, while super present, should not happen");
- let name = name.into_flat();
- match super_obj
- .get_for(name.clone(), this.clone())
- .with_description_src(&part.value, || format!("field <{name}> access"))?
- {
- Some(v) => v,
- #[cfg(feature = "exp-null-coaelse")]
- None if part.null_coaelse => return Ok(Val::Null),
- None => {
- let suggestions = suggest_object_fields(super_obj, name.clone());
+ let this = ctx
+ .this()
+ .expect("no this found, while super present, should not happen");
+ let name = name.into_flat();
+ match super_obj
+ .get_for(name.clone(), this.clone())
+ .with_description_src(&part.value, || format!("field <{name}> access"))?
+ {
+ Some(v) => v,
+ #[cfg(feature = "exp-null-coaelse")]
+ None if part.null_coaelse => return Ok(Val::Null),
+ None => {
+ let suggestions = suggest_object_fields(super_obj, name.clone());
- bail!(NoSuchField(name, suggestions))
- }
+ bail!(NoSuchField(name, suggestions))
}
}
- e => evaluate(ctx.clone(), e)?,
+ } else {
+ evaluate(ctx.clone(), indexable)?
};
for part in parts {
@@ -639,7 +636,7 @@
&Val::Obj(evaluate_object(ctx, b)?),
)?,
Apply(value, args, tailstrict) => {
- evaluate_apply(ctx, value, args, CallLocation::new(loc), *tailstrict)?
+ evaluate_apply(ctx, value, args, CallLocation::new(&loc), *tailstrict)?
}
Function(params, body) => {
evaluate_method(ctx, "anonymous".into(), params.clone(), body.clone())
@@ -649,7 +646,7 @@
evaluate(ctx, returned)?
}
ErrorStmt(e) => State::push(
- CallLocation::new(loc),
+ CallLocation::new(&loc),
|| "error statement".to_owned(),
|| bail!(RuntimeError(evaluate(ctx, e)?.to_string()?,)),
)?,
@@ -659,7 +656,7 @@
cond_else,
} => {
if State::push(
- CallLocation::new(loc),
+ CallLocation::new(&loc),
|| "if condition".to_owned(),
|| bool::from_untyped(evaluate(ctx.clone(), &cond.0)?),
)? {
@@ -690,7 +687,7 @@
}
let indexable = evaluate(ctx.clone(), value)?;
- let loc = CallLocation::new(loc);
+ let loc = CallLocation::new(&loc);
let start = parse_idx(loc, &ctx, desc.start.as_ref(), "start")?;
let end = parse_idx(loc, &ctx, desc.end.as_ref(), "end")?;
@@ -699,7 +696,7 @@
IndexableVal::into_untyped(indexable.into_indexable()?.slice(start, end, step)?)?
}
i @ (Import(path) | ImportStr(path) | ImportBin(path)) => {
- let Expr::Str(path) = &*path.0 else {
+ let Expr::Str(path) = &path.expr() else {
bail!("computed imports are not supported")
};
let tmp = loc.clone().0;
@@ -707,7 +704,7 @@
let resolved_path = s.resolve_from(tmp.source_path(), path as &str)?;
match i {
Import(_) => State::push(
- CallLocation::new(loc),
+ CallLocation::new(&loc),
|| format!("import {:?}", path.clone()),
|| s.import_resolved(resolved_path),
)?,
crates/jrsonnet-evaluator/src/function/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/function/mod.rs
+++ b/crates/jrsonnet-evaluator/src/function/mod.rs
@@ -4,7 +4,7 @@
use jrsonnet_gcmodule::{Cc, Trace};
use jrsonnet_interner::IStr;
pub use jrsonnet_macros::builtin;
-use jrsonnet_parser::{Destruct, Expr, ExprLocation, LocExpr, ParamsDesc};
+use jrsonnet_parser::{Destruct, Expr, LocExpr, ParamsDesc, Span};
use self::{
arglike::OptionalContext,
@@ -22,10 +22,10 @@
/// Function callsite location.
/// Either from other jsonnet code, specified by expression location, or from native (without location).
#[derive(Clone, Copy)]
-pub struct CallLocation<'l>(pub Option<&'l ExprLocation>);
+pub struct CallLocation<'l>(pub Option<&'l Span>);
impl<'l> CallLocation<'l> {
/// Construct new location for calls coming from specified jsonnet expression location.
- pub const fn new(loc: &'l ExprLocation) -> Self {
+ pub const fn new(loc: &'l Span) -> Self {
Self(Some(loc))
}
}
@@ -225,7 +225,7 @@
#[cfg(feature = "exp-destruct")]
_ => return false,
};
- &desc.body.0 as &Expr == &Expr::Var(id.clone())
+ desc.body.expr() == &Expr::Var(id.clone())
}
_ => false,
}
crates/jrsonnet-evaluator/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/lib.rs
+++ b/crates/jrsonnet-evaluator/src/lib.rs
@@ -45,7 +45,7 @@
#[doc(hidden)]
pub use jrsonnet_macros;
pub use jrsonnet_parser as parser;
-use jrsonnet_parser::{ExprLocation, LocExpr, ParserSettings, Source, SourcePath};
+use jrsonnet_parser::{LocExpr, ParserSettings, Source, SourcePath, Span};
pub use obj::*;
use stack::check_depth;
pub use tla::apply_tla;
@@ -369,7 +369,7 @@
/// Executes code creating a new stack frame
pub fn push_val(
&self,
- e: &ExprLocation,
+ e: &Span,
frame_desc: impl FnOnce() -> String,
f: impl FnOnce() -> Result<Val>,
) -> Result<Val> {
crates/jrsonnet-evaluator/src/obj.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/obj.rs
+++ b/crates/jrsonnet-evaluator/src/obj.rs
@@ -8,7 +8,7 @@
use jrsonnet_gcmodule::{Cc, Trace, Weak};
use jrsonnet_interner::IStr;
-use jrsonnet_parser::{ExprLocation, Visibility};
+use jrsonnet_parser::{Span, Visibility};
use rustc_hash::FxHashMap;
use crate::{
@@ -135,7 +135,7 @@
flags: ObjFieldFlags,
original_index: FieldIndex,
pub invoke: MaybeUnbound,
- pub location: Option<ExprLocation>,
+ pub location: Option<Span>,
}
pub trait ObjectAssertion: Trace {
@@ -896,7 +896,7 @@
add: bool,
visibility: Visibility,
original_index: FieldIndex,
- location: Option<ExprLocation>,
+ location: Option<Span>,
}
#[allow(clippy::missing_const_for_fn)]
@@ -926,7 +926,7 @@
pub fn hide(self) -> Self {
self.with_visibility(Visibility::Hidden)
}
- pub fn with_location(mut self, location: ExprLocation) -> Self {
+ pub fn with_location(mut self, location: Span) -> Self {
self.location = Some(location);
self
}
crates/jrsonnet-evaluator/src/trace/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/trace/mod.rs
+++ b/crates/jrsonnet-evaluator/src/trace/mod.rs
@@ -5,7 +5,7 @@
};
use jrsonnet_gcmodule::Trace;
-use jrsonnet_parser::{CodeLocation, ExprLocation, Source};
+use jrsonnet_parser::{CodeLocation, Source, Span};
use crate::{error::ErrorKind, Error};
@@ -380,7 +380,7 @@
error: &Error,
) -> Result<(), std::fmt::Error> {
struct ResetData {
- loc: ExprLocation,
+ loc: Span,
}
use hi_doc::{source_to_ansi, Formatting, SnippetBuilder, Text};
@@ -399,7 +399,7 @@
}
let trace = &error.trace();
let snippet_builder: RefCell<Option<SnippetBuilder>> = RefCell::new(None);
- let mut last_location: Option<ExprLocation> = None;
+ let mut last_location: Option<Span> = None;
let mut flush_builder = |data: Option<ResetData>| {
use std::fmt::Write;
let mut out = String::new();
crates/jrsonnet-macros/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-macros/src/lib.rs
+++ b/crates/jrsonnet-macros/src/lib.rs
@@ -376,7 +376,7 @@
State, Val,
function::{builtin::{Builtin, StaticBuiltin, BuiltinParam, ParamName, ParamDefault}, CallLocation, ArgsLike, parse::parse_builtin_call},
Result, Context, typed::Typed,
- parser::ExprLocation,
+ parser::Span,
};
const PARAMS: &'static [BuiltinParam] = &[
#(#params_desc)*
crates/jrsonnet-parser/src/expr.rsdiffbeforeafterboth1use std::{2 fmt::{self, Debug, Display},3 ops::Deref,4 rc::Rc,5};67use jrsonnet_gcmodule::Trace;8use jrsonnet_interner::IStr;910use crate::source::Source;1112#[derive(Debug, PartialEq, Trace)]13pub enum FieldName {14 /// {fixed: 2}15 Fixed(IStr),16 /// {["dyn"+"amic"]: 3}17 Dyn(LocExpr),18}1920#[derive(Debug, Clone, Copy, PartialEq, Eq, Trace)]21#[repr(u8)]22pub enum Visibility {23 /// :24 Normal,25 /// ::26 Hidden,27 /// :::28 Unhide,29}3031impl Visibility {32 pub fn is_visible(&self) -> bool {33 matches!(self, Self::Normal | Self::Unhide)34 }35}3637#[derive(Clone, Debug, PartialEq, Trace)]38pub struct AssertStmt(pub LocExpr, pub Option<LocExpr>);3940#[derive(Debug, PartialEq, Trace)]41pub struct FieldMember {42 pub name: FieldName,43 pub plus: bool,44 pub params: Option<ParamsDesc>,45 pub visibility: Visibility,46 pub value: LocExpr,47}4849#[derive(Debug, PartialEq, Trace)]50pub enum Member {51 Field(FieldMember),52 BindStmt(BindSpec),53 AssertStmt(AssertStmt),54}5556#[derive(Debug, Clone, Copy, PartialEq, Eq, Trace)]57pub enum UnaryOpType {58 Plus,59 Minus,60 BitNot,61 Not,62}6364impl Display for UnaryOpType {65 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {66 use UnaryOpType::*;67 write!(68 f,69 "{}",70 match self {71 Plus => "+",72 Minus => "-",73 BitNot => "~",74 Not => "!",75 }76 )77 }78}7980#[derive(Debug, Clone, Copy, PartialEq, Eq, Trace)]81pub enum BinaryOpType {82 Mul,83 Div,8485 /// Implemented as intrinsic, put here for completeness86 Mod,8788 Add,89 Sub,9091 Lhs,92 Rhs,9394 Lt,95 Gt,96 Lte,97 Gte,9899 BitAnd,100 BitOr,101 BitXor,102103 Eq,104 Neq,105106 And,107 Or,108 #[cfg(feature = "exp-null-coaelse")]109 NullCoaelse,110111 // Equialent to std.objectHasEx(a, b, true)112 In,113}114115impl Display for BinaryOpType {116 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {117 use BinaryOpType::*;118 write!(119 f,120 "{}",121 match self {122 Mul => "*",123 Div => "/",124 Mod => "%",125 Add => "+",126 Sub => "-",127 Lhs => "<<",128 Rhs => ">>",129 Lt => "<",130 Gt => ">",131 Lte => "<=",132 Gte => ">=",133 BitAnd => "&",134 BitOr => "|",135 BitXor => "^",136 Eq => "==",137 Neq => "!=",138 And => "&&",139 Or => "||",140 In => "in",141 #[cfg(feature = "exp-null-coaelse")]142 NullCoaelse => "??",143 }144 )145 }146}147148/// name, default value149#[derive(Debug, PartialEq, Trace)]150pub struct Param(pub Destruct, pub Option<LocExpr>);151152/// Defined function parameters153#[derive(Debug, Clone, PartialEq, Trace)]154pub struct ParamsDesc(pub Rc<Vec<Param>>);155156impl Deref for ParamsDesc {157 type Target = Vec<Param>;158 fn deref(&self) -> &Self::Target {159 &self.0160 }161}162163#[derive(Debug, PartialEq, Trace)]164pub struct ArgsDesc {165 pub unnamed: Vec<LocExpr>,166 pub named: Vec<(IStr, LocExpr)>,167}168impl ArgsDesc {169 pub fn new(unnamed: Vec<LocExpr>, named: Vec<(IStr, LocExpr)>) -> Self {170 Self { unnamed, named }171 }172}173174#[derive(Debug, Clone, PartialEq, Eq, Trace)]175pub enum DestructRest {176 /// ...rest177 Keep(IStr),178 /// ...179 Drop,180}181182#[derive(Debug, Clone, PartialEq, Trace)]183pub enum Destruct {184 Full(IStr),185 #[cfg(feature = "exp-destruct")]186 Skip,187 #[cfg(feature = "exp-destruct")]188 Array {189 start: Vec<Destruct>,190 rest: Option<DestructRest>,191 end: Vec<Destruct>,192 },193 #[cfg(feature = "exp-destruct")]194 Object {195 fields: Vec<(IStr, Option<Destruct>, Option<LocExpr>)>,196 rest: Option<DestructRest>,197 },198}199impl Destruct {200 /// Name of destructure, used for function parameter names201 pub fn name(&self) -> Option<IStr> {202 match self {203 Self::Full(name) => Some(name.clone()),204 #[cfg(feature = "exp-destruct")]205 _ => None,206 }207 }208 pub fn capacity_hint(&self) -> usize {209 #[cfg(feature = "exp-destruct")]210 fn cap_rest(rest: &Option<DestructRest>) -> usize {211 match rest {212 Some(DestructRest::Keep(_)) => 1,213 Some(DestructRest::Drop) => 0,214 None => 0,215 }216 }217 match self {218 Self::Full(_) => 1,219 #[cfg(feature = "exp-destruct")]220 Self::Skip => 0,221 #[cfg(feature = "exp-destruct")]222 Self::Array { start, rest, end } => {223 start.iter().map(Destruct::capacity_hint).sum::<usize>()224 + end.iter().map(Destruct::capacity_hint).sum::<usize>()225 + cap_rest(rest)226 }227 #[cfg(feature = "exp-destruct")]228 Self::Object { fields, rest } => {229 let mut out = 0;230 for (_, into, _) in fields {231 match into {232 Some(v) => out += v.capacity_hint(),233 // Field is destructured to default name234 None => out += 1,235 }236 }237 out + cap_rest(rest)238 }239 }240 }241}242243#[derive(Debug, Clone, PartialEq, Trace)]244pub enum BindSpec {245 Field {246 into: Destruct,247 value: LocExpr,248 },249 Function {250 name: IStr,251 params: ParamsDesc,252 value: LocExpr,253 },254}255impl BindSpec {256 pub fn capacity_hint(&self) -> usize {257 match self {258 BindSpec::Field { into, .. } => into.capacity_hint(),259 BindSpec::Function { .. } => 1,260 }261 }262}263264#[derive(Debug, PartialEq, Trace)]265pub struct IfSpecData(pub LocExpr);266267#[derive(Debug, PartialEq, Trace)]268pub struct ForSpecData(pub Destruct, pub LocExpr);269270#[derive(Debug, PartialEq, Trace)]271pub enum CompSpec {272 IfSpec(IfSpecData),273 ForSpec(ForSpecData),274}275276#[derive(Debug, PartialEq, Trace)]277pub struct ObjComp {278 pub pre_locals: Vec<BindSpec>,279 pub field: FieldMember,280 pub post_locals: Vec<BindSpec>,281 pub compspecs: Vec<CompSpec>,282}283284#[derive(Debug, PartialEq, Trace)]285pub enum ObjBody {286 MemberList(Vec<Member>),287 ObjComp(ObjComp),288}289290#[derive(Debug, PartialEq, Eq, Clone, Copy, Trace)]291pub enum LiteralType {292 This,293 Super,294 Dollar,295 Null,296 True,297 False,298}299300#[derive(Debug, PartialEq, Trace)]301pub struct SliceDesc {302 pub start: Option<LocExpr>,303 pub end: Option<LocExpr>,304 pub step: Option<LocExpr>,305}306307/// Syntax base308#[derive(Debug, PartialEq, Trace)]309pub enum Expr {310 Literal(LiteralType),311312 /// String value: "hello"313 Str(IStr),314 /// Number: 1, 2.0, 2e+20315 Num(f64),316 /// Variable name: test317 Var(IStr),318319 /// Array of expressions: [1, 2, "Hello"]320 Arr(Vec<LocExpr>),321 /// Array comprehension:322 /// ```jsonnet323 /// ingredients: [324 /// { kind: kind, qty: 4 / 3 }325 /// for kind in [326 /// 'Honey Syrup',327 /// 'Lemon Juice',328 /// 'Farmers Gin',329 /// ]330 /// ],331 /// ```332 ArrComp(LocExpr, Vec<CompSpec>),333334 /// Object: {a: 2}335 Obj(ObjBody),336 /// Object extension: var1 {b: 2}337 ObjExtend(LocExpr, ObjBody),338339 /// (obj)340 Parened(LocExpr),341342 /// -2343 UnaryOp(UnaryOpType, LocExpr),344 /// 2 - 2345 BinaryOp(LocExpr, BinaryOpType, LocExpr),346 /// assert 2 == 2 : "Math is broken"347 AssertExpr(AssertStmt, LocExpr),348 /// local a = 2; { b: a }349 LocalExpr(Vec<BindSpec>, LocExpr),350351 /// import "hello"352 Import(LocExpr),353 /// importStr "file.txt"354 ImportStr(LocExpr),355 /// importBin "file.txt"356 ImportBin(LocExpr),357 /// error "I'm broken"358 ErrorStmt(LocExpr),359 /// a(b, c)360 Apply(LocExpr, ArgsDesc, bool),361 /// a[b], a.b, a?.b362 Index {363 indexable: LocExpr,364 parts: Vec<IndexPart>,365 },366 /// function(x) x367 Function(ParamsDesc, LocExpr),368 /// if true == false then 1 else 2369 IfElse {370 cond: IfSpecData,371 cond_then: LocExpr,372 cond_else: Option<LocExpr>,373 },374 Slice(LocExpr, SliceDesc),375}376377#[derive(Debug, PartialEq, Trace)]378pub struct IndexPart {379 pub value: LocExpr,380 #[cfg(feature = "exp-null-coaelse")]381 pub null_coaelse: bool,382}383384/// file, begin offset, end offset385#[derive(Clone, PartialEq, Eq, Trace)]386#[trace(skip)]387#[repr(C)]388pub struct ExprLocation(pub Source, pub u32, pub u32);389impl ExprLocation {390 pub fn belongs_to(&self, other: &ExprLocation) -> bool {391 other.0 == self.0 && other.1 <= self.1 && other.2 >= self.2392 }393}394395#[cfg(target_pointer_width = "64")]396static_assertions::assert_eq_size!(ExprLocation, [u8; 16]);397398impl Debug for ExprLocation {399 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {400 write!(f, "{:?}:{:?}-{:?}", self.0, self.1, self.2)401 }402}403404/// Holds AST expression and its location in source file405#[derive(Clone, PartialEq, Trace)]406pub struct LocExpr(pub Rc<Expr>, pub ExprLocation);407408#[cfg(target_pointer_width = "64")]409static_assertions::assert_eq_size!(LocExpr, [u8; 24]);410411impl Debug for LocExpr {412 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {413 if f.alternate() {414 write!(f, "{:#?}", self.0)?;415 } else {416 write!(f, "{:?}", self.0)?;417 }418 write!(f, " from {:?}", self.1)?;419 Ok(())420 }421}crates/jrsonnet-parser/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-parser/src/lib.rs
+++ b/crates/jrsonnet-parser/src/lib.rs
@@ -232,7 +232,7 @@
pub rule var_expr(s: &ParserSettings) -> Expr
= n:id() { expr::Expr::Var(n) }
pub rule id_loc(s: &ParserSettings) -> LocExpr
- = a:position!() n:id() b:position!() { LocExpr(Rc::new(expr::Expr::Str(n)), ExprLocation(s.source.clone(), a as u32,b as u32)) }
+ = a:position!() n:id() b:position!() { LocExpr::new(expr::Expr::Str(n), Span(s.source.clone(), a as u32,b as u32)) }
pub rule if_then_else_expr(s: &ParserSettings) -> Expr
= cond:ifspec(s) _ keyword("then") _ cond_then:expr(s) cond_else:(_ keyword("else") _ e:expr(s) {e})? {Expr::IfElse{
cond,
@@ -299,7 +299,7 @@
use UnaryOpType::*;
rule expr(s: &ParserSettings) -> LocExpr
= precedence! {
- start:position!() v:@ end:position!() { LocExpr(Rc::new(v), ExprLocation(s.source.clone(), start as u32, end as u32)) }
+ start:position!() v:@ end:position!() { LocExpr::new(v, Span(s.source.clone(), start as u32, end as u32)) }
--
a:(@) _ binop(<"||">) _ b:@ {expr_bin!(a Or b)}
a:(@) _ binop(<"??">) _ ensure_null_coaelse() b:@ {
@@ -370,10 +370,7 @@
/// Used for importstr values
pub fn string_to_expr(str: IStr, settings: &ParserSettings) -> LocExpr {
let len = str.len();
- LocExpr(
- Rc::new(Expr::Str(str)),
- ExprLocation(settings.source.clone(), 0, len as u32),
- )
+ LocExpr::new(Expr::Str(str), Span(settings.source.clone(), 0, len as u32))
}
#[cfg(test)]
@@ -398,9 +395,9 @@
macro_rules! el {
($expr:expr, $from:expr, $to:expr$(,)?) => {
- LocExpr(
- std::rc::Rc::new($expr),
- ExprLocation(
+ LocExpr::new(
+ $expr,
+ Span(
Source::new_virtual("<test>".into(), IStr::empty()),
$from,
$to,