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!{"$intrinsicThisFile" {Expr::IntrinsicThisFile}}214 / quiet!{"$intrinsic(" name:$(id()) ")" {Expr::Intrinsic(name.into())}}215216 / string_expr(s) / number_expr(s)217 / array_expr(s)218 / obj_expr(s)219 / array_expr(s)220 / array_comp_expr(s)221222 / keyword("importstr") _ path:string() {Expr::ImportStr(PathBuf::from(path))}223 / keyword("importbin") _ path:string() {Expr::ImportBin(PathBuf::from(path))}224 / keyword("import") _ path:string() {Expr::Import(PathBuf::from(path))}225226 / var_expr(s)227 / local_expr(s)228 / if_then_else_expr(s)229230 / keyword("function") _ "(" _ params:params(s) _ ")" _ expr:expr(s) {Expr::Function(params, expr)}231 / assertion:assertion(s) _ ";" _ expr:expr(s) { Expr::AssertExpr(assertion, expr) }232233 / keyword("error") _ expr:expr(s) { Expr::ErrorStmt(expr) }234235 rule slice_part(s: &ParserSettings) -> Option<LocExpr>236 = _ e:(e:expr(s) _{e})? {e}237 pub rule slice_desc(s: &ParserSettings) -> SliceDesc238 = start:slice_part(s) ":" pair:(end:slice_part(s) step:(":" e:slice_part(s){e})? {(end, step.flatten())})? {239 let (end, step) = if let Some((end, step)) = pair {240 (end, step)241 }else{242 (None, None)243 };244245 SliceDesc { start, end, step }246 }247248 rule binop(x: rule<()>) -> ()249 = quiet!{ x() } / expected!("<binary op>")250 rule unaryop(x: rule<()>) -> ()251 = quiet!{ x() } / expected!("<unary op>")252253254 use BinaryOpType::*;255 use UnaryOpType::*;256 rule expr(s: &ParserSettings) -> LocExpr257 = precedence! {258 start:position!() v:@ end:position!() { LocExpr(Rc::new(v), ExprLocation(s.file_name.clone(), start, end)) }259 --260 a:(@) _ binop(<"||">) _ b:@ {expr_bin!(a Or b)}261 --262 a:(@) _ binop(<"&&">) _ b:@ {expr_bin!(a And b)}263 --264 a:(@) _ binop(<"|">) _ b:@ {expr_bin!(a BitOr b)}265 --266 a:@ _ binop(<"^">) _ b:(@) {expr_bin!(a BitXor b)}267 --268 a:(@) _ binop(<"&">) _ b:@ {expr_bin!(a BitAnd b)}269 --270 a:(@) _ binop(<"==">) _ b:@ {expr_bin!(a Eq b)}271 a:(@) _ binop(<"!=">) _ b:@ {expr_bin!(a Neq b)}272 --273 a:(@) _ binop(<"<">) _ b:@ {expr_bin!(a Lt b)}274 a:(@) _ binop(<">">) _ b:@ {expr_bin!(a Gt b)}275 a:(@) _ binop(<"<=">) _ b:@ {expr_bin!(a Lte b)}276 a:(@) _ binop(<">=">) _ b:@ {expr_bin!(a Gte b)}277 a:(@) _ binop(<keyword("in")>) _ b:@ {expr_bin!(a In b)}278 --279 a:(@) _ binop(<"<<">) _ b:@ {expr_bin!(a Lhs b)}280 a:(@) _ binop(<">>">) _ b:@ {expr_bin!(a Rhs b)}281 --282 a:(@) _ binop(<"+">) _ b:@ {expr_bin!(a Add b)}283 a:(@) _ binop(<"-">) _ b:@ {expr_bin!(a Sub b)}284 --285 a:(@) _ binop(<"*">) _ b:@ {expr_bin!(a Mul b)}286 a:(@) _ binop(<"/">) _ b:@ {expr_bin!(a Div b)}287 a:(@) _ binop(<"%">) _ b:@ {expr_bin!(a Mod b)}288 --289 unaryop(<"-">) _ b:@ {expr_un!(Minus b)}290 unaryop(<"!">) _ b:@ {expr_un!(Not b)}291 unaryop(<"~">) _ b:@ {expr_un!(BitNot b)}292 --293 a:(@) _ "[" _ e:slice_desc(s) _ "]" {Expr::Slice(a, e)}294 a:(@) _ "." _ a:position!() e:id_loc(s) b:position!() {Expr::Index(a, e)}295 a:(@) _ "[" _ e:expr(s) _ "]" {Expr::Index(a, e)}296 a:(@) _ "(" _ args:args(s) _ ")" ts:(_ keyword("tailstrict"))? {Expr::Apply(a, args, ts.is_some())}297 a:(@) _ "{" _ body:objinside(s) _ "}" {Expr::ObjExtend(a, body)}298 --299 e:expr_basic(s) {e}300 "(" _ e:expr(s) _ ")" {Expr::Parened(e)}301 }302303 pub rule jsonnet(s: &ParserSettings) -> LocExpr = _ e:expr(s) _ {e}304 }305}306307pub type ParseError = peg::error::ParseError<peg::str::LineCol>;308pub fn parse(str: &str, settings: &ParserSettings) -> Result<LocExpr, ParseError> {309 jsonnet_parser::jsonnet(str, settings)310}311312pub fn string_to_expr(str: IStr, settings: &ParserSettings) -> LocExpr {313 let len = str.len();314 LocExpr(315 Rc::new(Expr::Str(str)),316 ExprLocation(settings.file_name.clone(), 0, len),317 )318}319320#[cfg(test)]321pub mod tests {322 use std::path::PathBuf;323324 use BinaryOpType::*;325326 use super::{expr::*, parse};327 use crate::ParserSettings;328329 macro_rules! parse {330 ($s:expr) => {331 parse(332 $s,333 &ParserSettings {334 file_name: PathBuf::from("test.jsonnet").into(),335 },336 )337 .unwrap()338 };339 }340341 macro_rules! el {342 ($expr:expr, $from:expr, $to:expr$(,)?) => {343 LocExpr(344 std::rc::Rc::new($expr),345 ExprLocation(PathBuf::from("test.jsonnet").into(), $from, $to),346 )347 };348 }349350 #[test]351 fn multiline_string() {352 assert_eq!(353 parse!("|||\n Hello world!\n a\n|||"),354 el!(Expr::Str("Hello world!\n a\n".into()), 0, 31),355 );356 assert_eq!(357 parse!("|||\n Hello world!\n a\n|||"),358 el!(Expr::Str("Hello world!\n a\n".into()), 0, 27),359 );360 assert_eq!(361 parse!("|||\n\t\tHello world!\n\t\t\ta\n|||"),362 el!(Expr::Str("Hello world!\n\ta\n".into()), 0, 27),363 );364 assert_eq!(365 parse!("|||\n Hello world!\n a\n |||"),366 el!(Expr::Str("Hello world!\n a\n".into()), 0, 30),367 );368 }369370 #[test]371 fn slice() {372 parse!("a[1:]");373 parse!("a[1::]");374 parse!("a[:1:]");375 parse!("a[::1]");376 parse!("str[:len - 1]");377 }378379 #[test]380 fn string_escaping() {381 assert_eq!(382 parse!(r#""Hello, \"world\"!""#),383 el!(Expr::Str(r#"Hello, "world"!"#.into()), 0, 19),384 );385 assert_eq!(386 parse!(r#"'Hello \'world\'!'"#),387 el!(Expr::Str("Hello 'world'!".into()), 0, 18),388 );389 assert_eq!(parse!(r#"'\\\\'"#), el!(Expr::Str("\\\\".into()), 0, 6));390 }391392 #[test]393 fn string_unescaping() {394 assert_eq!(395 parse!(r#""Hello\nWorld""#),396 el!(Expr::Str("Hello\nWorld".into()), 0, 14),397 );398 }399400 #[test]401 fn string_verbantim() {402 assert_eq!(403 parse!(r#"@"Hello\n""World""""#),404 el!(Expr::Str("Hello\\n\"World\"".into()), 0, 19),405 );406 }407408 #[test]409 fn imports() {410 assert_eq!(411 parse!("import \"hello\""),412 el!(Expr::Import(PathBuf::from("hello")), 0, 14),413 );414 assert_eq!(415 parse!("importstr \"garnish.txt\""),416 el!(Expr::ImportStr(PathBuf::from("garnish.txt")), 0, 23)417 );418 }419420 #[test]421 fn empty_object() {422 assert_eq!(423 parse!("{}"),424 el!(Expr::Obj(ObjBody::MemberList(vec![])), 0, 2)425 );426 }427428 #[test]429 fn basic_math() {430 assert_eq!(431 parse!("2+2*2"),432 el!(433 Expr::BinaryOp(434 el!(Expr::Num(2.0), 0, 1),435 Add,436 el!(437 Expr::BinaryOp(el!(Expr::Num(2.0), 2, 3), Mul, el!(Expr::Num(2.0), 4, 5)),438 2,439 5440 )441 ),442 0,443 5444 )445 );446 }447448 #[test]449 fn basic_math_with_indents() {450 assert_eq!(451 parse!("2 + 2 * 2 "),452 el!(453 Expr::BinaryOp(454 el!(Expr::Num(2.0), 0, 1),455 Add,456 el!(457 Expr::BinaryOp(el!(Expr::Num(2.0), 7, 8), Mul, el!(Expr::Num(2.0), 13, 14),),458 7,459 14460 ),461 ),462 0,463 14464 )465 );466 }467468 #[test]469 fn basic_math_parened() {470 assert_eq!(471 parse!("2+(2+2*2)"),472 el!(473 Expr::BinaryOp(474 el!(Expr::Num(2.0), 0, 1),475 Add,476 el!(477 Expr::Parened(el!(478 Expr::BinaryOp(479 el!(Expr::Num(2.0), 3, 4),480 Add,481 el!(482 Expr::BinaryOp(483 el!(Expr::Num(2.0), 5, 6),484 Mul,485 el!(Expr::Num(2.0), 7, 8),486 ),487 5,488 8489 ),490 ),491 3,492 8493 )),494 2,495 9496 ),497 ),498 0,499 9500 )501 );502 }503504 505 #[test]506 fn comments() {507 assert_eq!(508 parse!("2//comment\n+//comment\n3/*test*/*/*test*/4"),509 el!(510 Expr::BinaryOp(511 el!(Expr::Num(2.0), 0, 1),512 Add,513 el!(514 Expr::BinaryOp(515 el!(Expr::Num(3.0), 22, 23),516 Mul,517 el!(Expr::Num(4.0), 40, 41)518 ),519 22,520 41521 )522 ),523 0,524 41525 )526 );527 }528529 530 #[test]531 fn comment_escaping() {532 assert_eq!(533 parse!("2/*\\*/+*/ - 22"),534 el!(535 Expr::BinaryOp(el!(Expr::Num(2.0), 0, 1), Sub, el!(Expr::Num(22.0), 12, 14)),536 0,537 14538 )539 );540 }541542 #[test]543 fn suffix() {544 545 546 547 548 }549550 #[test]551 fn array_comp() {552 use Expr::*;553 554555556557 assert_eq!(558 parse!("[std.deepJoin(x) for x in arr]"),559 el!(560 ArrComp(561 el!(562 Apply(563 el!(564 Index(565 el!(Var("std".into()), 1, 4),566 el!(Str("deepJoin".into()), 5, 13)567 ),568 1,569 13570 ),571 ArgsDesc::new(vec![el!(Var("x".into()), 14, 15)], vec![]),572 false,573 ),574 1,575 16576 ),577 vec![CompSpec::ForSpec(ForSpecData(578 "x".into(),579 el!(Var("arr".into()), 26, 29)580 ))]581 ),582 0,583 30584 ),585 )586 }587588 #[test]589 fn reserved() {590 use Expr::*;591 assert_eq!(parse!("null"), el!(Literal(LiteralType::Null), 0, 4));592 assert_eq!(parse!("nulla"), el!(Var("nulla".into()), 0, 5));593 }594595 #[test]596 fn multiple_args_buf() {597 parse!("a(b, null_fields)");598 }599600 #[test]601 fn infix_precedence() {602 use Expr::*;603 assert_eq!(604 parse!("!a && !b"),605 el!(606 BinaryOp(607 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),608 And,609 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 7, 8)), 6, 8)610 ),611 0,612 8613 )614 );615 }616617 #[test]618 fn infix_precedence_division() {619 use Expr::*;620 assert_eq!(621 parse!("!a / !b"),622 el!(623 BinaryOp(624 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),625 Div,626 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 6, 7)), 5, 7)627 ),628 0,629 7630 )631 );632 }633634 #[test]635 fn double_negation() {636 use Expr::*;637 assert_eq!(638 parse!("!!a"),639 el!(640 UnaryOp(641 UnaryOpType::Not,642 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 2, 3)), 1, 3)643 ),644 0,645 3646 )647 )648 }649650 #[test]651 fn array_test_error() {652 parse!("[a for a in b if c for e in f]");653 654 }655656 #[test]657 fn missing_newline_between_comment_and_eof() {658 parse!(659 "{a:1}660661 //+213"662 );663 }664665 #[test]666 fn default_param_before_nondefault() {667 parse!("local x(foo = 'foo', bar) = null; null");668 }669670 #[test]671 fn can_parse_stdlib() {672 parse!(jrsonnet_stdlib::STDLIB_STR);673 }674675 #[test]676 fn add_location_info_to_all_sub_expressions() {677 use Expr::*;678679 let file_name: std::rc::Rc<std::path::Path> = PathBuf::from("test.jsonnet").into();680 let expr = parse(681 "{} { local x = 1, x: x } + {}",682 &ParserSettings {683 file_name: file_name.clone(),684 },685 )686 .unwrap();687 assert_eq!(688 expr,689 el!(690 BinaryOp(691 el!(692 ObjExtend(693 el!(Obj(ObjBody::MemberList(vec![])), 0, 2),694 ObjBody::MemberList(vec![695 Member::BindStmt(BindSpec {696 name: "x".into(),697 params: None,698 value: el!(Num(1.0), 15, 16)699 }),700 Member::Field(FieldMember {701 name: FieldName::Fixed("x".into()),702 plus: false,703 params: None,704 visibility: Visibility::Normal,705 value: el!(Var("x".into()), 21, 22),706 })707 ])708 ),709 0,710 24711 ),712 BinaryOpType::Add,713 el!(Obj(ObjBody::MemberList(vec![])), 27, 29),714 ),715 0,716 29717 ),718 );719 }720 721 722723724725726727}