1#![allow(clippy::redundant_closure_call)]23use std::{4 path::{Path, PathBuf},5 rc::Rc,6};78use peg::parser;9mod expr;10pub use expr::*;11pub use jrsonnet_interner::IStr;12pub use peg;13mod unescape;1415pub struct ParserSettings {16 pub file_name: Rc<Path>,17}1819macro_rules! expr_bin {20 ($a:ident $op:ident $b:ident) => {21 Expr::BinaryOp($a, $op, $b)22 };23}24macro_rules! expr_un {25 ($op:ident $a:ident) => {26 Expr::UnaryOp($op, $a)27 };28}2930parser! {31 grammar jsonnet_parser() for str {32 use peg::ParseLiteral;3334 rule eof() = quiet!{![_]} / expected!("<eof>")35 rule eol() = "\n" / eof()3637 38 rule comment()39 = "//" (!eol()[_])* eol()40 / "/*" ("\\*/" / "\\\\" / (!("*/")[_]))* "*/"41 / "#" (!eol()[_])* eol()4243 rule single_whitespace() = quiet!{([' ' | '\r' | '\n' | '\t'] / comment())} / expected!("<whitespace>")44 rule _() = quiet!{([' ' | '\r' | '\n' | '\t']+) / comment()}* / expected!("<whitespace>")4546 47 rule comma() = quiet!{_ "," _} / expected!("<comma>")48 rule alpha() -> char = c:$(['_' | 'a'..='z' | 'A'..='Z']) {c.chars().next().unwrap()}49 rule digit() -> char = d:$(['0'..='9']) {d.chars().next().unwrap()}50 rule end_of_ident() = !['0'..='9' | '_' | 'a'..='z' | 'A'..='Z']51 52 rule uint_str() -> &'input str = a:$(digit()+) { a }53 54 rule number() -> f64 = quiet!{a:$(uint_str() ("." uint_str())? (['e'|'E'] (s:['+'|'-'])? uint_str())?) {? a.parse().map_err(|_| "<number>") }} / expected!("<number>")5556 57 rule reserved() = ("assert" / "else" / "error" / "false" / "for" / "function" / "if" / "import" / "importstr" / "importbin" / "in" / "local" / "null" / "tailstrict" / "then" / "self" / "super" / "true") end_of_ident()58 rule id() = quiet!{ !reserved() alpha() (alpha() / digit())*} / expected!("<identifier>")5960 rule keyword(id: &'static str) -> ()61 = ##parse_string_literal(id) end_of_ident()6263 pub rule param(s: &ParserSettings) -> expr::Param = name:$(id()) expr:(_ "=" _ expr:expr(s){expr})? { expr::Param(name.into(), expr) }64 pub rule params(s: &ParserSettings) -> expr::ParamsDesc65 = params:param(s) ** comma() comma()? { expr::ParamsDesc(Rc::new(params)) }66 / { expr::ParamsDesc(Rc::new(Vec::new())) }6768 pub rule arg(s: &ParserSettings) -> (Option<IStr>, LocExpr)69 = quiet! { name:(s:$(id()) _ "=" _ {s})? expr:expr(s) {(name.map(Into::into), expr)} }70 / expected!("<argument>")7172 pub rule args(s: &ParserSettings) -> expr::ArgsDesc73 = args:arg(s)**comma() comma()? {?74 let unnamed_count = args.iter().take_while(|(n, _)| n.is_none()).count();75 let mut unnamed = Vec::with_capacity(unnamed_count);76 let mut named = Vec::with_capacity(args.len() - unnamed_count);77 let mut named_started = false;78 for (name, value) in args {79 if let Some(name) = name {80 named_started = true;81 named.push((name, value));82 } else {83 if named_started {84 return Err("<named argument>")85 }86 unnamed.push(value);87 }88 }89 Ok(expr::ArgsDesc::new(unnamed, named))90 }9192 pub rule bind(s: &ParserSettings) -> expr::BindSpec93 = name:$(id()) _ "=" _ expr:expr(s) {expr::BindSpec{name:name.into(), params: None, value: expr}}94 / name:$(id()) _ "(" _ params:params(s) _ ")" _ "=" _ expr:expr(s) {expr::BindSpec{name:name.into(), params: Some(params), value: expr}}95 pub rule assertion(s: &ParserSettings) -> expr::AssertStmt96 = keyword("assert") _ cond:expr(s) msg:(_ ":" _ e:expr(s) {e})? { expr::AssertStmt(cond, msg) }9798 pub rule whole_line() -> &'input str99 = str:$((!['\n'][_])* "\n") {str}100 pub rule string_block() -> String101 = "|||" (!['\n']single_whitespace())* "\n"102 empty_lines:$(['\n']*)103 prefix:[' ' | '\t']+ first_line:whole_line()104 lines:("\n" {"\n"} / [' ' | '\t']*<{prefix.len()}> s:whole_line() {s})*105 [' ' | '\t']*<, {prefix.len() - 1}> "|||"106 {let mut l = empty_lines.to_owned(); l.push_str(first_line); l.extend(lines); l}107108 rule hex_char()109 = quiet! { ['0'..='9' | 'a'..='f' | 'A'..='F'] } / expected!("<hex char>")110111 rule string_char(c: rule<()>)112 = (!['\\']!c()[_])+113 / "\\\\"114 / "\\u" hex_char() hex_char() hex_char() hex_char()115 / "\\x" hex_char() hex_char()116 / ['\\'] (quiet! { ['b' | 'f' | 'n' | 'r' | 't' | '"' | '\''] } / expected!("<escape character>"))117 pub rule string() -> String118 = ['"'] str:$(string_char(<"\"">)*) ['"'] {? unescape::unescape(str).ok_or("<escaped string>")}119 / ['\''] str:$(string_char(<"\'">)*) ['\''] {? unescape::unescape(str).ok_or("<escaped string>")}120 / quiet!{ "@'" str:$(("''" / (!['\''][_]))*) "'" {str.replace("''", "'")}121 / "@\"" str:$(("\"\"" / (!['"'][_]))*) "\"" {str.replace("\"\"", "\"")}122 / string_block() } / expected!("<string>")123124 pub rule field_name(s: &ParserSettings) -> expr::FieldName125 = name:$(id()) {expr::FieldName::Fixed(name.into())}126 / name:string() {expr::FieldName::Fixed(name.into())}127 / "[" _ expr:expr(s) _ "]" {expr::FieldName::Dyn(expr)}128 pub rule visibility() -> expr::Visibility129 = ":::" {expr::Visibility::Unhide}130 / "::" {expr::Visibility::Hidden}131 / ":" {expr::Visibility::Normal}132 pub rule field(s: &ParserSettings) -> expr::FieldMember133 = name:field_name(s) _ plus:"+"? _ visibility:visibility() _ value:expr(s) {expr::FieldMember{134 name,135 plus: plus.is_some(),136 params: None,137 visibility,138 value,139 }}140 / name:field_name(s) _ "(" _ params:params(s) _ ")" _ visibility:visibility() _ value:expr(s) {expr::FieldMember{141 name,142 plus: false,143 params: Some(params),144 visibility,145 value,146 }}147 pub rule obj_local(s: &ParserSettings) -> BindSpec148 = keyword("local") _ bind:bind(s) {bind}149 pub rule member(s: &ParserSettings) -> expr::Member150 = bind:obj_local(s) {expr::Member::BindStmt(bind)}151 / assertion:assertion(s) {expr::Member::AssertStmt(assertion)}152 / field:field(s) {expr::Member::Field(field)}153 pub rule objinside(s: &ParserSettings) -> expr::ObjBody154 = pre_locals:(b: obj_local(s) comma() {b})* "[" _ key:expr(s) _ "]" _ plus:"+"? _ ":" _ value:expr(s) post_locals:(comma() b:obj_local(s) {b})* _ forspec:forspec(s) others:(_ rest:compspec(s) {rest})? {155 let mut compspecs = vec![CompSpec::ForSpec(forspec)];156 compspecs.extend(others.unwrap_or_default());157 expr::ObjBody::ObjComp(expr::ObjComp{158 pre_locals,159 key,160 plus: plus.is_some(),161 value,162 post_locals,163 compspecs,164 })165 }166 / members:(member(s) ** comma()) comma()? {expr::ObjBody::MemberList(members)}167 pub rule ifspec(s: &ParserSettings) -> IfSpecData168 = keyword("if") _ expr:expr(s) {IfSpecData(expr)}169 pub rule forspec(s: &ParserSettings) -> ForSpecData170 = keyword("for") _ id:$(id()) _ keyword("in") _ cond:expr(s) {ForSpecData(id.into(), cond)}171 pub rule compspec(s: &ParserSettings) -> Vec<expr::CompSpec>172 = s:(i:ifspec(s) { expr::CompSpec::IfSpec(i) } / f:forspec(s) {expr::CompSpec::ForSpec(f)} ) ** _ {s}173 pub rule local_expr(s: &ParserSettings) -> Expr174 = keyword("local") _ binds:bind(s) ** comma() _ ";" _ expr:expr(s) { Expr::LocalExpr(binds, expr) }175 pub rule string_expr(s: &ParserSettings) -> Expr176 = s:string() {Expr::Str(s.into())}177 pub rule obj_expr(s: &ParserSettings) -> Expr178 = "{" _ body:objinside(s) _ "}" {Expr::Obj(body)}179 pub rule array_expr(s: &ParserSettings) -> Expr180 = "[" _ elems:(expr(s) ** comma()) _ comma()? "]" {Expr::Arr(elems)}181 pub rule array_comp_expr(s: &ParserSettings) -> Expr182 = "[" _ expr:expr(s) _ comma()? _ forspec:forspec(s) _ others:(others: compspec(s) _ {others})? "]" {183 let mut specs = vec![CompSpec::ForSpec(forspec)];184 specs.extend(others.unwrap_or_default());185 Expr::ArrComp(expr, specs)186 }187 pub rule number_expr(s: &ParserSettings) -> Expr188 = n:number() { expr::Expr::Num(n) }189 pub rule var_expr(s: &ParserSettings) -> Expr190 = n:$(id()) { expr::Expr::Var(n.into()) }191 pub rule id_loc(s: &ParserSettings) -> LocExpr192 = a:position!() n:$(id()) b:position!() { LocExpr(Rc::new(expr::Expr::Str(n.into())), ExprLocation(s.file_name.clone(), a,b)) }193 pub rule if_then_else_expr(s: &ParserSettings) -> Expr194 = cond:ifspec(s) _ keyword("then") _ cond_then:expr(s) cond_else:(_ keyword("else") _ e:expr(s) {e})? {Expr::IfElse{195 cond,196 cond_then,197 cond_else,198 }}199200 pub rule literal(s: &ParserSettings) -> Expr201 = v:(202 keyword("null") {LiteralType::Null}203 / keyword("true") {LiteralType::True}204 / keyword("false") {LiteralType::False}205 / keyword("self") {LiteralType::This}206 / keyword("$") {LiteralType::Dollar}207 / keyword("super") {LiteralType::Super}208 ) {Expr::Literal(v)}209210 pub rule expr_basic(s: &ParserSettings) -> Expr211 = literal(s)212213 / quiet!{"$intrinsicThisFile" {Expr::IntrinsicThisFile}}214 / quiet!{"$intrinsicId" {Expr::IntrinsicId}}215 / quiet!{"$intrinsic(" name:$(id()) ")" {Expr::Intrinsic(name.into())}}216217 / string_expr(s) / number_expr(s)218 / array_expr(s)219 / obj_expr(s)220 / array_expr(s)221 / array_comp_expr(s)222223 / keyword("importstr") _ path:string() {Expr::ImportStr(PathBuf::from(path))}224 / keyword("importbin") _ path:string() {Expr::ImportBin(PathBuf::from(path))}225 / keyword("import") _ path:string() {Expr::Import(PathBuf::from(path))}226227 / var_expr(s)228 / local_expr(s)229 / if_then_else_expr(s)230231 / keyword("function") _ "(" _ params:params(s) _ ")" _ expr:expr(s) {Expr::Function(params, expr)}232 / assertion:assertion(s) _ ";" _ expr:expr(s) { Expr::AssertExpr(assertion, expr) }233234 / keyword("error") _ expr:expr(s) { Expr::ErrorStmt(expr) }235236 rule slice_part(s: &ParserSettings) -> Option<LocExpr>237 = _ e:(e:expr(s) _{e})? {e}238 pub rule slice_desc(s: &ParserSettings) -> SliceDesc239 = start:slice_part(s) ":" pair:(end:slice_part(s) step:(":" e:slice_part(s){e})? {(end, step.flatten())})? {240 let (end, step) = if let Some((end, step)) = pair {241 (end, step)242 }else{243 (None, None)244 };245246 SliceDesc { start, end, step }247 }248249 rule binop(x: rule<()>) -> ()250 = quiet!{ x() } / expected!("<binary op>")251 rule unaryop(x: rule<()>) -> ()252 = quiet!{ x() } / expected!("<unary op>")253254255 use BinaryOpType::*;256 use UnaryOpType::*;257 rule expr(s: &ParserSettings) -> LocExpr258 = precedence! {259 start:position!() v:@ end:position!() { LocExpr(Rc::new(v), ExprLocation(s.file_name.clone(), start, end)) }260 --261 a:(@) _ binop(<"||">) _ b:@ {expr_bin!(a Or b)}262 --263 a:(@) _ binop(<"&&">) _ b:@ {expr_bin!(a And b)}264 --265 a:(@) _ binop(<"|">) _ b:@ {expr_bin!(a BitOr b)}266 --267 a:@ _ binop(<"^">) _ b:(@) {expr_bin!(a BitXor b)}268 --269 a:(@) _ binop(<"&">) _ b:@ {expr_bin!(a BitAnd b)}270 --271 a:(@) _ binop(<"==">) _ b:@ {expr_bin!(a Eq b)}272 a:(@) _ binop(<"!=">) _ b:@ {expr_bin!(a Neq b)}273 --274 a:(@) _ binop(<"<">) _ b:@ {expr_bin!(a Lt b)}275 a:(@) _ binop(<">">) _ b:@ {expr_bin!(a Gt b)}276 a:(@) _ binop(<"<=">) _ b:@ {expr_bin!(a Lte b)}277 a:(@) _ binop(<">=">) _ b:@ {expr_bin!(a Gte b)}278 a:(@) _ binop(<keyword("in")>) _ b:@ {expr_bin!(a In b)}279 --280 a:(@) _ binop(<"<<">) _ b:@ {expr_bin!(a Lhs b)}281 a:(@) _ binop(<">>">) _ b:@ {expr_bin!(a Rhs b)}282 --283 a:(@) _ binop(<"+">) _ b:@ {expr_bin!(a Add b)}284 a:(@) _ binop(<"-">) _ b:@ {expr_bin!(a Sub b)}285 --286 a:(@) _ binop(<"*">) _ b:@ {expr_bin!(a Mul b)}287 a:(@) _ binop(<"/">) _ b:@ {expr_bin!(a Div b)}288 a:(@) _ binop(<"%">) _ b:@ {expr_bin!(a Mod b)}289 --290 unaryop(<"-">) _ b:@ {expr_un!(Minus b)}291 unaryop(<"!">) _ b:@ {expr_un!(Not b)}292 unaryop(<"~">) _ b:@ {expr_un!(BitNot b)}293 --294 a:(@) _ "[" _ e:slice_desc(s) _ "]" {Expr::Slice(a, e)}295 a:(@) _ "." _ a:position!() e:id_loc(s) b:position!() {Expr::Index(a, e)}296 a:(@) _ "[" _ e:expr(s) _ "]" {Expr::Index(a, e)}297 a:(@) _ "(" _ args:args(s) _ ")" ts:(_ keyword("tailstrict"))? {Expr::Apply(a, args, ts.is_some())}298 a:(@) _ "{" _ body:objinside(s) _ "}" {Expr::ObjExtend(a, body)}299 --300 e:expr_basic(s) {e}301 "(" _ e:expr(s) _ ")" {Expr::Parened(e)}302 }303304 pub rule jsonnet(s: &ParserSettings) -> LocExpr = _ e:expr(s) _ {e}305 }306}307308pub type ParseError = peg::error::ParseError<peg::str::LineCol>;309pub fn parse(str: &str, settings: &ParserSettings) -> Result<LocExpr, ParseError> {310 jsonnet_parser::jsonnet(str, settings)311}312313pub fn string_to_expr(str: IStr, settings: &ParserSettings) -> LocExpr {314 let len = str.len();315 LocExpr(316 Rc::new(Expr::Str(str)),317 ExprLocation(settings.file_name.clone(), 0, len),318 )319}320321#[cfg(test)]322pub mod tests {323 use std::path::PathBuf;324325 use BinaryOpType::*;326327 use super::{expr::*, parse};328 use crate::ParserSettings;329330 macro_rules! parse {331 ($s:expr) => {332 parse(333 $s,334 &ParserSettings {335 file_name: PathBuf::from("test.jsonnet").into(),336 },337 )338 .unwrap()339 };340 }341342 macro_rules! el {343 ($expr:expr, $from:expr, $to:expr$(,)?) => {344 LocExpr(345 std::rc::Rc::new($expr),346 ExprLocation(PathBuf::from("test.jsonnet").into(), $from, $to),347 )348 };349 }350351 #[test]352 fn multiline_string() {353 assert_eq!(354 parse!("|||\n Hello world!\n a\n|||"),355 el!(Expr::Str("Hello world!\n a\n".into()), 0, 31),356 );357 assert_eq!(358 parse!("|||\n Hello world!\n a\n|||"),359 el!(Expr::Str("Hello world!\n a\n".into()), 0, 27),360 );361 assert_eq!(362 parse!("|||\n\t\tHello world!\n\t\t\ta\n|||"),363 el!(Expr::Str("Hello world!\n\ta\n".into()), 0, 27),364 );365 assert_eq!(366 parse!("|||\n Hello world!\n a\n |||"),367 el!(Expr::Str("Hello world!\n a\n".into()), 0, 30),368 );369 }370371 #[test]372 fn slice() {373 parse!("a[1:]");374 parse!("a[1::]");375 parse!("a[:1:]");376 parse!("a[::1]");377 parse!("str[:len - 1]");378 }379380 #[test]381 fn string_escaping() {382 assert_eq!(383 parse!(r#""Hello, \"world\"!""#),384 el!(Expr::Str(r#"Hello, "world"!"#.into()), 0, 19),385 );386 assert_eq!(387 parse!(r#"'Hello \'world\'!'"#),388 el!(Expr::Str("Hello 'world'!".into()), 0, 18),389 );390 assert_eq!(parse!(r#"'\\\\'"#), el!(Expr::Str("\\\\".into()), 0, 6));391 }392393 #[test]394 fn string_unescaping() {395 assert_eq!(396 parse!(r#""Hello\nWorld""#),397 el!(Expr::Str("Hello\nWorld".into()), 0, 14),398 );399 }400401 #[test]402 fn string_verbantim() {403 assert_eq!(404 parse!(r#"@"Hello\n""World""""#),405 el!(Expr::Str("Hello\\n\"World\"".into()), 0, 19),406 );407 }408409 #[test]410 fn imports() {411 assert_eq!(412 parse!("import \"hello\""),413 el!(Expr::Import(PathBuf::from("hello")), 0, 14),414 );415 assert_eq!(416 parse!("importstr \"garnish.txt\""),417 el!(Expr::ImportStr(PathBuf::from("garnish.txt")), 0, 23)418 );419 }420421 #[test]422 fn empty_object() {423 assert_eq!(424 parse!("{}"),425 el!(Expr::Obj(ObjBody::MemberList(vec![])), 0, 2)426 );427 }428429 #[test]430 fn basic_math() {431 assert_eq!(432 parse!("2+2*2"),433 el!(434 Expr::BinaryOp(435 el!(Expr::Num(2.0), 0, 1),436 Add,437 el!(438 Expr::BinaryOp(el!(Expr::Num(2.0), 2, 3), Mul, el!(Expr::Num(2.0), 4, 5)),439 2,440 5441 )442 ),443 0,444 5445 )446 );447 }448449 #[test]450 fn basic_math_with_indents() {451 assert_eq!(452 parse!("2 + 2 * 2 "),453 el!(454 Expr::BinaryOp(455 el!(Expr::Num(2.0), 0, 1),456 Add,457 el!(458 Expr::BinaryOp(el!(Expr::Num(2.0), 7, 8), Mul, el!(Expr::Num(2.0), 13, 14),),459 7,460 14461 ),462 ),463 0,464 14465 )466 );467 }468469 #[test]470 fn basic_math_parened() {471 assert_eq!(472 parse!("2+(2+2*2)"),473 el!(474 Expr::BinaryOp(475 el!(Expr::Num(2.0), 0, 1),476 Add,477 el!(478 Expr::Parened(el!(479 Expr::BinaryOp(480 el!(Expr::Num(2.0), 3, 4),481 Add,482 el!(483 Expr::BinaryOp(484 el!(Expr::Num(2.0), 5, 6),485 Mul,486 el!(Expr::Num(2.0), 7, 8),487 ),488 5,489 8490 ),491 ),492 3,493 8494 )),495 2,496 9497 ),498 ),499 0,500 9501 )502 );503 }504505 506 #[test]507 fn comments() {508 assert_eq!(509 parse!("2//comment\n+//comment\n3/*test*/*/*test*/4"),510 el!(511 Expr::BinaryOp(512 el!(Expr::Num(2.0), 0, 1),513 Add,514 el!(515 Expr::BinaryOp(516 el!(Expr::Num(3.0), 22, 23),517 Mul,518 el!(Expr::Num(4.0), 40, 41)519 ),520 22,521 41522 )523 ),524 0,525 41526 )527 );528 }529530 531 #[test]532 fn comment_escaping() {533 assert_eq!(534 parse!("2/*\\*/+*/ - 22"),535 el!(536 Expr::BinaryOp(el!(Expr::Num(2.0), 0, 1), Sub, el!(Expr::Num(22.0), 12, 14)),537 0,538 14539 )540 );541 }542543 #[test]544 fn suffix() {545 546 547 548 549 }550551 #[test]552 fn array_comp() {553 use Expr::*;554 555556557558 assert_eq!(559 parse!("[std.deepJoin(x) for x in arr]"),560 el!(561 ArrComp(562 el!(563 Apply(564 el!(565 Index(566 el!(Var("std".into()), 1, 4),567 el!(Str("deepJoin".into()), 5, 13)568 ),569 1,570 13571 ),572 ArgsDesc::new(vec![el!(Var("x".into()), 14, 15)], vec![]),573 false,574 ),575 1,576 16577 ),578 vec![CompSpec::ForSpec(ForSpecData(579 "x".into(),580 el!(Var("arr".into()), 26, 29)581 ))]582 ),583 0,584 30585 ),586 )587 }588589 #[test]590 fn reserved() {591 use Expr::*;592 assert_eq!(parse!("null"), el!(Literal(LiteralType::Null), 0, 4));593 assert_eq!(parse!("nulla"), el!(Var("nulla".into()), 0, 5));594 }595596 #[test]597 fn multiple_args_buf() {598 parse!("a(b, null_fields)");599 }600601 #[test]602 fn infix_precedence() {603 use Expr::*;604 assert_eq!(605 parse!("!a && !b"),606 el!(607 BinaryOp(608 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),609 And,610 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 7, 8)), 6, 8)611 ),612 0,613 8614 )615 );616 }617618 #[test]619 fn infix_precedence_division() {620 use Expr::*;621 assert_eq!(622 parse!("!a / !b"),623 el!(624 BinaryOp(625 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),626 Div,627 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 6, 7)), 5, 7)628 ),629 0,630 7631 )632 );633 }634635 #[test]636 fn double_negation() {637 use Expr::*;638 assert_eq!(639 parse!("!!a"),640 el!(641 UnaryOp(642 UnaryOpType::Not,643 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 2, 3)), 1, 3)644 ),645 0,646 3647 )648 )649 }650651 #[test]652 fn array_test_error() {653 parse!("[a for a in b if c for e in f]");654 655 }656657 #[test]658 fn missing_newline_between_comment_and_eof() {659 parse!(660 "{a:1}661662 //+213"663 );664 }665666 #[test]667 fn default_param_before_nondefault() {668 parse!("local x(foo = 'foo', bar) = null; null");669 }670671 #[test]672 fn can_parse_stdlib() {673 parse!(jrsonnet_stdlib::STDLIB_STR);674 }675676 #[test]677 fn add_location_info_to_all_sub_expressions() {678 use Expr::*;679680 let file_name: std::rc::Rc<std::path::Path> = PathBuf::from("test.jsonnet").into();681 let expr = parse(682 "{} { local x = 1, x: x } + {}",683 &ParserSettings {684 file_name: file_name.clone(),685 },686 )687 .unwrap();688 assert_eq!(689 expr,690 el!(691 BinaryOp(692 el!(693 ObjExtend(694 el!(Obj(ObjBody::MemberList(vec![])), 0, 2),695 ObjBody::MemberList(vec![696 Member::BindStmt(BindSpec {697 name: "x".into(),698 params: None,699 value: el!(Num(1.0), 15, 16)700 }),701 Member::Field(FieldMember {702 name: FieldName::Fixed("x".into()),703 plus: false,704 params: None,705 visibility: Visibility::Normal,706 value: el!(Var("x".into()), 21, 22),707 })708 ])709 ),710 0,711 24712 ),713 BinaryOpType::Add,714 el!(Obj(ObjBody::MemberList(vec![])), 27, 29),715 ),716 0,717 29718 ),719 );720 }721 722 723724725726727728}